ศ. ดร.ประสิทธิ์ ทองใบ

สาขาฟิสิกส์ คณะวิทยาศาสตร์ มหาวิทยาลัยขอนแก่น

 

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    • 2544 วท.บ. (ฟิสิกส์) มหาวิทยาลัยขอนแก่น
    • 2549 วท.ม. (ฟิสิกส์) มหาวิทยาลัยขอนแก่น
    • 2553 ปร.ด.  (ฟิสิกส์) มหาวิทยาลัยขอนแก่น

ห้องทำงาน อาคารวิทยวิภาส ชั้น 5 คณะวิทยาศาสตร์ มหาวิทยาลัยขอนแก่น

E-mail: pthongbai@kku.ac.th

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งานวิจัยที่สนใจ

  1. Giant/colossal dielectric oxides
  2. Electronic materials; ceramic capacitors and varistor
  3. Polymer nanocomposites
  4. Fabrication of oxide nanoparticles and metal nanoparticles

ผลงานวิจัย

As a corresponding author

  1. Thongbai P, Putasaeng B, Yamwong T, Maensiri S. Improved dielectric and non-ohmic properties of Ca2Cu2Ti4O12 ceramics prepared by a polymer pyrolysis method. Journal of Alloys and Compounds 2011; 509: 7416-7420.
  2. Thongbai P, Putasaeng B, Yamwong T, Maensiri S. Current–voltage nonlinear and dielectric properties of CaCu3Ti4O12 ceramics prepared by a simple thermal decomposition method. Journal of Materials Science: Materials in Electronics 2012; 23: 795-801.
  3. Thongbai P, Yamwong T, Maensiri S. Dielectric properties and electrical response of grain boundary of Na1/2La1/2Cu3Ti4O12 ceramics. Materials Research Bulletin 2012; 47: 432-437.
  4. Somphan W, Sangwong N, Yamwong T, Thongbai P. Giant dielectric and electrical properties of sodium yttrium copper titanate: Na1/2Y1/2Cu3Ti4O12. Journal of Materials Science: Materials in Electronics 2012; 23: 1229-1234.
  5. Jumpatam J, Thongbai P, Kongsook B, Yamwong T, Maensiri S. High permittivity, low dielectric loss, and high electrostatic potential barrier in Ca2Cu2Ti4O12 ceramics. Materials Letters 2012; 76: 40-42.
  6. Thongbai P, Jumpatam J, Yamwong T, Maensiri S. Effects of Ta5+ doping on microstructure evolution, dielectric properties and electrical response in CaCu3Ti4O12 ceramics. Journal of the European Ceramic Society 2012; 32: 2423-2430.
  7. Vangchangyia S, Swatsitang E, Thongbai P, Pinitsoontorn S, Yamwong T, Maensiri S, et al. Very Low Loss Tangent and High Dielectric Permittivity in Pure-CaCu3Ti4O12 Ceramics Prepared by a Modified Sol-Gel Process. Journal of the American Ceramic Society 2012; 95: 1497-1500.
  8. Sangwong N, Somphan W, Thongbai P, Yamwong T, Meansiri S. Electrical responses and dielectric relaxations in giant permittivity NaCu3Ti3TaO12 ceramics. Applied Physics A 2012; 108: 385-392.
  9. Thongbai P, Yamwong T, Maensiri S. Microstructure and modified giant dielectric response in Ga‐doped La1.5Sr0.5NiO4 ceramics. Materials Letters 2012; 82: 244-247.
  10. Thongbai P, Putasaeng B, Yamwong T, Maensiri S. Modified giant dielectric properties of samarium doped CaCu3Ti4O12 ceramics. Materials Research Bulletin 2012; 47: 2257-2263.
  11. Jumpatam J, Putasaeng B, Yamwong T, Thongbai P, Maensiri S. Enhancement of giant dielectric response in Ga-doped CaCu3Ti4O12 ceramics. Ceramics International 2013; 39: 1057-1064.
  12. Thongbai P, Vangchangyia S, Swatsitang E, Amornkitbamrung V, Yamwong T, Maensiri S. Non-Ohmic and dielectric properties of Ba-doped CaCu3Ti4O12 ceramics. Journal of Materials Science: Materials in Electronics 2013; 24: 875-883.
  13. Thongbai P, Pinitsoontorn S, Amornkitbamrung V, Yamwong T, Maensiri S, Chindaprasirt P. Reducing Loss Tangent by Controlling Microstructure and Electrical Responses in CaCu3Ti4O12 Ceramics Prepared by a Simple Combustion Method. International Journal of Applied Ceramic Technology 2013; 10: E77-E87.
  14. Thongbai P, Jumpatam J, Putasaeng B, Yamwong T, Maensiri S. The origin of giant dielectric relaxation and electrical responses of grains and grain boundaries of W-doped CaCu3Ti4O12 ceramics. Journal of Applied Physics 2012; 112: 114115.
  15. Thongbai P, Boonlakhorn J, Putasaeng B, Yamwong T, Maensiri S. Extremely Enhanced Nonlinear Current–Voltage Properties of Tb-Doped CaCu3Ti4O12 Ceramics. Journal of the American Ceramic Society 2013; 96: 379-381.
  16. Thongbai P, Yamwong T, Maensiri S. Non-Ohmic and dielectric properties of CaCu3Ti4O12-MgO nanocomposites. Microelectronic Engineering 2013; 108: 177-181.
  17. Sangwong N, Thongbai P, Yamwong T, Maensiri S, Chindaprasirt P. Dielectric Responses and Electrical Properties of CaCu3Ti4-xVxO12 Ceramics Prepared by a Simple Poly(ethylene glycol) Sol–Gel Route. Japanese Journal of Applied Physics 2013; 52: 06GF05.
  18. Thongbai P, Jumpatam J, Yamwong T, Maensiri S. Effects of Ga Substitution for Cu on Microstructure and Giant Dielectric Response of CaGaxCu3−xTi4O12 (x = 0, 0.01, and 0.05) Ceramics. Ferroelectrics 2013; 452: 91-100.
  19. Vangchangyia S, Yamwong T, Swatsitang E, Thongbai P, Maensiri S. Selectivity of doping ions to effectively improve dielectric and non-ohmic properties of CaCu3Ti4O12 ceramics. Ceramics International 2013; 39: 8133-8139.
  20. Thongbai P, Meeporn K, Yamwong T, Maensiri S. Extreme effects of Na doping on microstructure, giant dielectric response and dielectric relaxation behavior in CaCu3Ti4O12 ceramics. Materials Letters 2013; 106: 129-132.
  21. Sangwong N, Yamwong T, Thongbai P. Synthesis, characterization and giant dielectric properties of CaCu3Ti4O12 ceramics prepared by a polyvinyl pyrrolidone-dimethylformamide solution route. Journal of Electroceramics 2013.
  22. Somphan W, Thongbai P, Yamwong T, Maensiri S. High Schottky barrier at grain boundaries observed in Na1/2Sm1/2Cu3Ti4O12 ceramics. Materials Research Bulletin 2013; 48: 4087-4092.
  23. Thongbai P, Putasaeng B, Yamwong T, Amornkitbamrung V, Maensiri S. Liquid phase sintering behavior and improvement of giant dielectric properties by modifying microstructure and electrical response at grain boundaries of CaCu3Ti4−xMoxO12 ceramics. Journal of Alloys and Compounds 2014; 582: 747-753.
  24. Tuichai W, Somjid S, Putasaeng B, Yamwong T, Chompoosor A, Thongbai P, et al. Dramatically enhanced non-Ohmic properties and maximum stored energy density in ceramic-metal nanocomposites: CaCu3Ti4O12/Au nanoparticles. Nanoscale Research Letters 2013; 8: 1-6.
  25. Thongbai P, Yamwong T, Maensiri S, Amornkitbamrung V, Chindaprasirt P. Improved Dielectric and Nonlinear Electrical Properties of Fine-Grained CaCu3Ti4O12 Ceramics Prepared by a Glycine-Nitrate Process. Journal of the American Ceramic Society 2014; 97: 1785–1790.
  26. Meeporn K, Yamwong T, Thongbai P. La1.7Sr0.3NiO4 nanocrystalline powders prepared by a combustion method using urea as fuel: Preparation, characterization, and their bulk colossal dielectric constants. Japanese Journal of Applied Physics 2014; 53: 06JF01.
  27. Jumpatam J, Putasaeng B, Yamwong T, Thongbai P, Maensiri S. A novel strategy to enhance dielectric performance and non-Ohmic properties in Ca2Cu2−xMgxTi4O12. Journal of the European Ceramic Society 2014; 34: 2941-2950.
  28. Jumpatam J, Putasaeng B, Yamwong T, Thongbai P, Maensiri S. A Novel Route to Greatly Enhanced Dielectric Permittivity with Reduce Loss Tangent in CaCu3−xZnxTi4O12/CaTiO3 Composites. Journal of the American Ceramic Society 2014; 97: 2368-2371.
  29. Boonlakhorn J, Thongbai P, Putasaeng B, Yamwong T, Maensiri S. Very high-performance dielectric properties of Ca1−3x/2YbxCu3Ti4O12 ceramics. Journal of Alloys and Compounds 2014; 612: 103-109.
  30. Tuichai W, Thongbai P, Amornkitbamrung V, Yamwong T, Maensiri S. Na0.5Bi0.5Cu3Ti4O12 nanocrystalline powders prepared by a glycine–nitrate process: Preparation, characterization, and their dielectric properties. Microelectronic Engineering 2014; 126: 118-123.
  31. Meeporn K, Yamwong T, Pinitsoontorn S, Amornkitbamrung V, Thongbai P. Grain size independence of giant dielectric permittivity of CaCu3Ti4−xScxO12 ceramics. Ceramics International 2014; 40: 15897-15906.
  32. Thongbai P, Jumpatam J, Putasaeng B, Yamwong T, Amornkitbamrung V, Maensiri S. Effects of La3+ doping ions on dielectric properties and formation of Schottky barriers at internal interfaces in a Ca2Cu2Ti4O12 composite system. Journal of Materials Science: Materials in Electronics 2014; 25: 4657-4663.
  33. Thongbai P, Jumpatam J, Putasaeng B, Yamwong T, Maensiri S. Microstructural evolution and Maxwell–Wagner relaxation in Ca2Cu2Ti4−xZrxO12: The important clue to achieve the origin of the giant dielectric behavior. Materials Research Bulletin 2014; 60: 695-703.
  34. Kum-onsa P, Thongbai P, Putasaeng B, Yamwong T, Maensiri S. Na1/3Ca1/3Bi1/3Cu3Ti4O12: A new giant dielectric perovskite ceramic in ACu3Ti4O12 compounds. Journal of the European Ceramic Society 2015; 35: 1441-1447.
  35. Jumpatam J, Thongbai P, Yamwong T, Maensiri S. Effects of Bi3+ doping on microstructure and dielectric properties of CaCu3Ti4O12/CaTiO3 composite ceramics. Ceramics International 2015; 41, Supplement 1: S498-S503.
  36. Boonlakhorn J, Kidkhunthod P, Putasaeng B, Yamwong T, Thongbai P, Maensiri S. Effects of Y doping ions on microstructure, dielectric response, and electrical properties of Ca1−3x/2Y x Cu3Ti4O12 ceramics. Journal of Materials Science: Materials in Electronics 2015; 26: 2329-2337.
  37. Silakaew K, Saijingwong W, Meeporn K, Maensiri S, Thongbai P. Effects of processing methods on dielectric properties of BaTiO3/poly(vinylidene fluoride) nanocomposites. Microelectronic Engineering 2015; 146: 1-5.
  38. Boonlakhorn J, Thongbai P. Mg-doped CaCu3Ti4O12 nanocrystalline powders prepared by a modified sol–gel method: Preparation, characterization, and their giant dielectric response. Japanese Journal of Applied Physics 2015; 54: 06FJ06.
  39. Tuichai W, Srepusharawoot P, Swatsitang E, Danwittayakul S, Thongbai P. Giant dielectric permittivity and electronic structure in (Al + Sb) co-doped TiO2 ceramics. Microelectronic Engineering 2015; 146: 32-37.
  40. Boonlakhorn J, Kidkhunthod P, Putasaeng B, Yamwong T, Thongbai P, Maensiri S. Giant dielectric behavior and electrical properties of Ca1−3x/2Lu x Cu3Ti4O12 ceramics. Applied Physics A 2015; 120: 89-95.
  41. Boonlakhorn J, Thongbai P. Effect of Annealing in O2 and Mechanisms Contributing to the Overall Loss Tangent of CaCu3Ti4O12 Ceramics. Journal of Electronic Materials 2015; 44: 3687-3695.
  42. Boonlakhorn J, Kidkhunthod P, Thongbai P. A novel approach to achieve high dielectric permittivity and low loss tangent in CaCu3Ti4O12 ceramics by co-doping with Sm3+ and Mg2+ ions. Journal of the European Ceramic Society 2015; 35: 3521-3528.
  43. Tuichai W, Danwittayakul S, Yamwong T, Thongbai P. Synthesis, dielectric properties, and influences oxygen vacancies have on electrical properties of Na1/2Bi1/2Cu3Ti4O12 ceramics prepared by a urea combustion method. Journal of Sol-Gel Science and Technology 2015; 76: 630-636.
  44. Boonlakhorn J, Putasaeng B, Kidkhunthod P, Thongbai P. Improved dielectric properties of (Y + Mg) co-doped CaCu3Ti4O12 ceramics by controlling geometric and intrinsic properties of grain boundaries. Materials & Design 2016; 92: 494-498.
  45. Tuichai W, Danwittayakul S, Maensiri S, Thongbai P. Investigation on temperature stability performance of giant permittivity (In + Nb) in co-doped TiO2 ceramic: a crucial aspect for practical electronic applications. RSC Advances 2016; 6: 5582-5589.
  46. Jumpatam J, Putasaeng B, Yamwong T, Thongbai P, Maensiri S. Microstructural evolution and strongly enhanced dielectric response in Sn-doped CaCu3Ti4O12/CaTiO3 ceramic composites. Materials Research Bulletin 2016; 77: 178-184.
  47. Meeporn K, Maensiri S, Thongbai P. Abnormally enhanced dielectric permittivity in poly(vinylidene fluoride)/nanosized-La2NiO4−δ films. Applied Surface Science 2016; 380: 67-72.
  48. Boonlakhorn J, Kidkhunthod P, Thongbai P, Maensiri S. Colossal dielectric permittivity and electrical properties of the grain boundary of Ca1−3x/2YbxCu3−yMgyTi4O12 (x=0.05, y=0.05 and 0.30). Ceramics International 2016; 42: 8467-8472.
  49. Kum-onsa P, Thongbai P, Maensiri S, Chindaprasirt P. Greatly enhanced dielectric permittivity in poly(vinylidene fluoride)-based polymeric composites induced by Na1/3Ca1/3Bi1/3Cu3Ti4O12 nanoparticles. Journal of Materials Science: Materials in Electronics 2016; 27: 9650-9655.
  50. Jumpatam J, Thongbai P. Enhanced dielectric and non-ohmic properties in CaCu3Ti4O12/CaTiO3 nanocomposites prepared by a chemical combustion method. Journal of Materials Science: Materials in Electronics 2016; 27: 12085-12090.
  51. Jumpatam J, Mooltang A, Putasaeng B, Kidkhunthod P, Chanlek N, Thongbai P, et al. Effects of Mg2+ doping ions on giant dielectric properties and electrical responses of Na1/2Y1/2Cu3Ti4O12 ceramics. Ceramics International 2016; 42: 16287-16295.
  52. Jumpatam J, Somphan W, Boonlakhorn J, Putasaeng B, Kidkhunthod P, Thongbai P, et al. Non-Ohmic Properties and Electrical Responses of Grains and Grain Boundaries of Na1/2Y1/2Cu3Ti4O12 Ceramics. Journal of the American Ceramic Society 2017; 100: 157-166.
  53. Nachaithong T, Thongbai P, Maensiri S. Colossal permittivity in (In1/2Nb1/2)xTi1−xO2 ceramics prepared by a glycine nitrate process. Journal of the European Ceramic Society 2017; 37: 655-660.
  54. Meeporn K, Chanlek N, Thongbai P. Effects of DC bias on non-ohmic sample-electrode contact and grain boundary responses in giant-permittivity La1.7Sr0.3Ni1-xMgxO4 ceramics. RSC Advances 2016; 6: 91377-91385.
  55. Boonlakhorn J, Kidkhunthod P, Putasaeng B, Thongbai P. Significantly improved non-Ohmic and giant dielectric properties of CaCu3-xZnxTi4O12 ceramics by enhancing grain boundary response. Ceramics International 2017; 43: 2705-2711.
  56. Nachaithong T, Kidkhunthod P, Thongbai P, Maensiri S. Surface barrier layer effect in (In +Nb) co-doped TiO2 ceramics: An alternative route to design low dielectric loss. Journal of the American Ceramic Society 2017; 100: 1452-1459.
  57. Tuichai W, Danwittayakul S, Chanlek N, Srepusharawoot P, Thongbai P, Maensiri S. Origin(s) of the apparent colossal permittivity in (In1/2Nb1/2)xTi1-xO2: clarification on the strongly induced Maxwell-Wagner polarization relaxation by DC bias. RSC Advances 2017; 7: 95-105.
  58. Boonlakhorn J, Kidkhunthod P, Chanlek N, Thongbai P. Effects of DC bias on dielectric and electrical responses in (Y +Zn) co-doped CaCu3Ti4O12 perovskite oxides. Journal of Materials Science: Materials in Electronics 2017; 28: 4695-4701.
  59. Jumpatam J, Putasaeng B, Chanlek N, Kidkhunthod P, Thongbai P, Maensiri S, et al. Improved giant dielectric properties of CaCu3Ti4O12 via simultaneously tuning the electrical properties of grains and grain boundaries by F− substitution. RSC Advances 2017; 7: 4092-4101.
  60. Tuichai W, Danwittayakul S, Chanlek N, Thongbai P, Maensiri S. High-performance giant-dielectric properties of rutile TiO2 co-doped with acceptor-Sc3+ and donor-Nb5+ ions. Journal of Alloys and Compounds 2017; 703: 139-147.
  61. Jumpatam J, Somphan W, Putasaeng B, Chanlek N, Kidkhunthod P, Thongbai P, et al. Nonlinear electrical properties and giant dielectric response in Na1/3Ca1/3Y1/3Cu3Ti4O12 ceramic. Materials Research Bulletin 2017; 90: 8-14.
  62. Boonlakhorn J, Thongbai P, Putasaeng B, Kidkhunthod P, Maensiri S, Chindaprasirt P. Microstructural evolution, non-Ohmic properties, and giant dielectric response in CaCu3Ti4−xGexO12 ceramics. Journal of the American Ceramic Society 2017; 100: 3478-3487.
  63. Tuichai W, Thongyong N, Danwittayakul S, Chanlek N, Srepusharawoot P, Thongbai P, et al. Very low dielectric loss and giant dielectric response with excellent temperature stability of Ga3+ and Ta5+ co-doped rutile-TiO2 ceramics. Materials & Design 2017; 123: 15-23.
  64. Meeporn K, Thongbai P, Yamwong T, Maensiri S. Greatly enhanced dielectric permittivity in La1.7Sr0.3NiO4/poly(vinylidene fluoride) nanocomposites that retained a low loss tangent. RSC Advances 2017; 7: 17128-17136.
  65. Nachaithong T, Thongbai P. Preparation, characterization, electrical properties and giant dielectric response in (In + Nb) co-doped TiO2 ceramics synthesized by a urea chemical-combustion method. Journal of Materials Science: Materials in Electronics 2017; 28: 10914-10920.
  66. Meeporn K, Thongbai P, Maensiri S, Chindaprasirt P. Improved dielectric properties of PVDF composites by employing Mg-doped La1.9Sr0.1NiO4 particles as a filler. Journal of Materials Science: Materials in Electronics 2017; 28: 11762-11768.
  67. Nachaithong T, Tuichai W, Kidkhunthod P, Chanlek N, Thongbai P, Maensiri S. Preparation, characterization, and giant dielectric permittivity of (Y3+ and Nb5+) co–doped TiO2 ceramics. Journal of the European Ceramic Society 2017; 37: 3521-3526.
  68. Tuichai W, Danwittayakul S, Srepusharawoot P, Thongbai P, Maensiri S. Giant dielectric permittivity and electronic structure in (A3+, Nb5+) co-doped TiO2 (A = Al, Ga and In). Ceramics International 2017; 43: S265-S269.
  69. Jumpatam J, Moontang A, Putasaeng B, Kidkhunthod P, Chanlek N, Thongbai P. Preparation, characterization, and dielectric properties of CaCu3Ti4O12-related (Na1/3Ca1/3Y1/3)Cu3Ti4O12 ceramics using a simple sol–gel method. Journal of Materials Science: Materials in Electronics 2017; 28: 14839-14847.
  70. Boonlakhorn J, Thongbai P. Enhanced non−Ohmic properties and giant dielectric response of (Sm+Zn) co−doped CaCu3Ti4O12 ceramics. Ceramics International 2017; 43: 12736-12741.
  71. Tuichai W, Danwittayakul S, Chanlek N, Thongbai P. Effects of sintering temperature on microstructure and giant dielectric properties of (V +Ta) co–doped TiO2 ceramics. Journal of Alloys and Compounds 2017; 725: 310-317.
  72. Thongyong N, Tuichai W, Chanlek N, Thongbai P. Effect of Zn2+ and Nb5+ co-doping ions on giant dielectric properties of rutile-TiO2 ceramics. Ceramics International 2017; 43: 15466-15471.
  73. Boonlakhorn J, Kidkhunthod P, Chanlek N, Thongbai P. (Al3+, Nb5+) co–doped CaCu3Ti4O12: An extended approach for acceptor–donor heteroatomic substitutions to achieve high–performance giant–dielectric permittivity. Journal of the European Ceramic Society 2018; 38: 137-143.
  74. Siriya P, Tuichai W, Danwittayakul S, Chanlek N, Thongbai P. Surface layer characterizations and sintering time effect on electrical and giant dielectric properties of (In0.05Nb0.05)Ti0.9O2 ceramics. Ceramics International 2018; 44: 7234-7239.
  75. Tuichai W, Danwittayakul S, Thongbai P. Significantly enhanced dielectric permittivity and suppressed dielectric loss in Na1/2Bi1/2Cu3Ti4O12/poly(vinylidene fluoride) nanocomposites. Ceramics International 2018; 44: S133-S136.
  76. Boonlakhorn J, Putasaeng B, Thongbai P. Origin of significantly enhanced dielectric response and nonlinear electrical behavior in Ni2+-doped CaCu3Ti4O12: Influence of DC bias on electrical properties of grain boundary and associated giant dielectric properties. Ceramics International 2019; 45: 6944-6949.
  77. Jumpatam J, Chanlek N, Thongbai P. Giant dielectric response, electrical properties and nonlinear current-voltage characteristic of Al2O3-CaCu3Ti4O12 nanocomposites. Applied Surface Science 2019; 476: 623-631.
  78. Meeporn K, Thongbai P. Improved dielectric properties of poly(vinylidene fluoride) polymer nanocomposites filled with Ag nanoparticles and nickelate ceramic particles. Applied Surface Science 2019; 481: 1160-1166.
  79. Tuichai W, Danwittayakul S, Chanlek N, Thongbai P. Nonlinear current-voltage and giant dielectric properties of Al3+ and Ta5+ co-doped TiO2 ceramics. Materials Research Bulletin 2019; 116: 137-142.
  80. Silakaew K, Thongbai P. Suppressed loss tangent and conductivity in high-permittivity Ag-BaTiO3/PVDF nanocomposites by blocking with BaTiO3 nanoparticles. Applied Surface Science 2019; 492: 683-689.
  81. Silakaew K, Thongbai P. Significantly improved dielectric properties of multiwall carbon nanotube-BaTiO3/PVDF polymer composites by tuning the particle size of the ceramic filler. RSC Advances 2019; 9: 23498-23507.
  82. Boonlakhorn J, Thongbai P. Substantially enhanced varistor properties and dielectric response in (Zn2+, Sn4+) co-doped CaCu3Ti4O12 ceramics. Ceramics International 2019; 45: 22596-22602.
  83. Boonlakhorn J, Kidkhunthod P, Thongbai P. Significantly improved giant dielectric response in giant dielectric response in CaCu2.95Ni0.05Ti4-xGexO12 (x = 0.05, 0.10) ceramics. Materials Today Communications 2019; 21: 100633.
  84. Boonlakhorn J, Thongbai P. Dielectric properties, nonlinear electrical response and microstructural evolution of CaCu3Ti4-xSnxO12 ceramics prepared by a double ball-milling process. Ceramics International 2020; 46: 4952-4958.
  85. Boonlakhorn J, Chanlek N, Thongbai P. Giant dielectric permittivity of CaCu3Ti4O12 via a green solution-egg white method. Journal of Sol-Gel Science and Technology 2020; 93: 643-649.
  86. Jumpatam J, Chanlek N, Takesada M, Thongbai P. Giant dielectric behavior of monovalent cation/anion (Li+, F−) co-doped CaCu3Ti4O12 ceramics. Journal of the American Ceramic Society 2020; 103: 1871-1880.
  87. Otatawong S, Boonlakhorn J, Danwittayakul S, Thongbai P. CaCu3Ti4O12/In0.05Nb0.05Ti0.90O12 composite ceramics: An effectively improved method to reduce the dielectric loss tangent and retain high dielectric permittivity. Materials Research Bulletin 2020; 122: 110700.
  88. Boonlakhorn J, Srepusharawoot P, Thongbai P. Distinct roles between complex defect clusters and insulating grain boundary on dielectric loss behaviors of (In3+/Ta5+) co-doped CaCu3Ti4O12 ceramics. Results in Physics 2020; 16: 102886.
  89. Saengvong P, Boonlakhorn J, Chanlek N, Putasaeng B, Thongbai P. Giant dielectric permittivity with low loss tangent and excellent non−Ohmic properties of the (Na+, Sr2+, Y3+)Cu3Ti4O12 ceramic system. Ceramics International 2020; 46: 9780-9785.
  90. Meeporn K, Thongbai P. Flexible La1.5Sr0.5NiO4/Poly(vinylidene fluoride) composites with an ultra high dielectric constant: A comparative study. Composites Part B: Engineering 2020; 184: 107738.
  91. Meeporn K, Chanlek N, Thongbai P. Significant enhancement of dielectric permittivity and percolation behaviour of La2−xSrxNiO4/poly(vinylidene fluoride) composites with different Sr doping concentrations. RSC Advances 2020; 10: 2747-2756.
  92. Boonlakhorn J, Kidkhunthod P, Thongbai P. Investigation of the dielectric properties and nonlinear electrical response of CaCu3Ti4O12 ceramics prepared by a chemical combustion method. Journal of Materials Science: Materials in Electronics 2020; 31: 4511-4519.
  93. Kum-onsa P, Chanlek N, Putasaeng B, Thongbai P. Improvement in dielectric properties of poly(vinylidene fluoride) by incorporation of Au–BiFeO3 hybrid nanoparticles. Ceramics International 2020; 46: 17272-17279.
  94. Phromviyo N, Sirikamalat S, Chanlek N, Thongbai P, Amornkitbamrung V, Chindaprasirt P. Significantly improved non-ohmic and giant dielectric response in CaCu3Ti4O12 ceramics by incorporating Portland cement. Materials Research Express 2020; 7: 066301.
  95. Boonlakhorn J, Chanlek N, Srepusharawoot P, Thongbai P. Improved dielectric properties of CaCu3−xSnxTi4O12 ceramics with high permittivity and reduced loss tangent. Journal of Materials Science: Materials in Electronics 2020; 31: 15599-15607.
  96. Kum-onsa P, Phromviyo N, Thongbai P. Na1/3Ca1/3Bi1/3Cu3Ti4O12–Ni@NiO/poly(vinylidene fluoride): Three–phase polymer composites with high dielectric permittivity and low loss tangent. Results in Physics 2020; 18: 103312.
  97. Kum−onsa P, Thongbai P. Na1/3Ca1/3Bi1/3Cu3Ti4O12/poly(vinylidene fluoride) composites with high dielectric permittivity and low dielectric loss. Materials Chemistry and Physics 2020; 256: 123664.
  98. Jumpatam J, Putasaeng B, Chanlek N, Boonlakhorn J, Thongbai P, Phromviyo N, et al. Significantly improving the giant dielectric properties of CaCu3Ti4O12 ceramics by co-doping with Sr2+ and F– ions. Materials Research Bulletin 2021; 133: 111043.
  99. Kum-onsa P, Thongbai P. Improved Dielectric Properties of Poly(vinylidene fluoride) Composites Incorporating Na1/2Y1/2Cu3Ti4O12 Particles. Materials Today Communications 2020; 25: 101654.
  100. Boonlakhorn J, Chanlek N, Srepusharawoot P, Thongbai P. Controlling microstructure and significantly increased dielectric permittivity with largely reduced dielectric loss in CaCu3−xGexTi4O12 ceramics. Applied Physics A 2020; 126: 897.
  101. Kum-onsa P, Phromviyo N, Thongbai P. Suppressing loss tangent with significantly enhanced dielectric permittivity of poly(vinylidene fluoride) by filling with Au–Na1/2Y1/2Cu3Ti4O12 hybrid particles. RSC Advances 2020; 10: 40442-40449.
  102. Tuichai W, Danwittayakul S, Chanlek N, Takesada M, Pengpad A, Srepusharawoot P, et al. High-Performance Giant Dielectric Properties of Cr3+/Ta5+ Co-Doped TiO2 Ceramics. ACS Omega 2021; 6: 1901-1910.
  103. Boonlakhorn J, Chanlek N, Manyam J, Krongsuk S, Srepusharawoot P, Thongbai P. Ge4+ doped CaCu2.95Zn0.05Ti4O12 ceramics: Two-step reduction of loss tangent. Ceramics International 2021; 47: 17099-17108.
  104. Jumpatam J, Putasaeng B, Chanlek N, Thongbai P. Influences of Sr2+ Doping on Microstructure, Giant Dielectric Behavior, and Non-Ohmic Properties of CaCu3Ti4O12/CaTiO3 Ceramic Composites. Molecules 2021; 26: 1994.
  105. Boonlakhorn J, Putasaeng B, Kidkhunthod P, Manyam J, Krongsuk S, Srepusharawoot P, et al. First-principles calculations and experimental study of enhanced nonlinear and dielectric properties of Sn4+-doped CaCu2.95Mg0.05Ti4O12 ceramics. Journal of the European Ceramic Society 2021; 41: 5176-5183.
  106. Kum−onsa P, Thongbai P. Dielectric properties of poly(vinylidene fluoride)-based nanocomposites containing a LaFeO3 nanoparticle filler. Journal of Materials Science: Materials in Electronics 2021; 32: 13985-13993.
  107. Boonlakhorn J, Chanlek N, Manyam J, Srepusharawoot P, Thongbai P. Simultaneous two-step enhanced permittivity and reduced loss tangent in Mg/Ge-Doped CaCu3Ti4O12 ceramics. Journal of Alloys and Compounds 2021; 877: 160322.
  108. Boonlakhorn J, Chanlek N, Manyam J, Srepusharawoot P, Krongsuk S, Thongbai P. Enhanced giant dielectric properties and improved nonlinear electrical response in acceptor-donor (Al3+, Ta5+)-substituted CaCu3Ti4O12 ceramics. Journal of Advanced Ceramics 2021; 10: 1243–1255.
  109. Nachaithong T, Chanlek N, Moontragoon P, Thongbai P. The Primary Origin of Excellent Dielectric Properties of (Co, Nb) Co-Doped TiO2 Ceramics: Electron-Pinned Defect Dipoles vs. Internal Barrier Layer Capacitor Effect. Molecules 2021; 26: 3230.
  110. Tuichai W, Kum-onsa P, Danwittayakul S, Manyam J, Harnchana V, Thongbai P, et al. Significantly Enhanced Dielectric Properties of Ag-Deposited (In1/2Nb1/2)0.1Ti0.9O2/PVDF Polymer Composites. Polymers 2021; 13: 1788.
  111. Boonlakhorn J, Manyam J, Srepusharawoot P, Krongsuk S, Thongbai P. Effects of Charge Compensation on Colossal Permittivity and Electrical Properties of Grain Boundary of CaCu3Ti4O12 Ceramics Substituted by Al3+ and Ta5+/Nb5+. Molecules 2021; 26: 3294.
  112. Silakaew K, Chanlek N, Manyam J, Thongbai P. Highly enhanced frequency- and temperature-stability permittivity of three-phase poly(vinylidene-fluoride) nanocomposites with retaining low loss tangent and high permittivity. Results in Physics 2021: 104410.
  113. Kum-onsa P, Chanlek N, Manyam J, Thongbai P, Harnchana V, Phromviyo N, et al. Gold-Nanoparticle-Deposited TiO2 Nanorod/Poly(Vinylidene Fluoride) Composites with Enhanced Dielectric Performance. Polymers 2021; 13: 2064.
  114. Jumpatam J, Putasaeng B, Chanlek N, Manyam J, Srepusharawoot P, Krongsuk S, et al. Influence of Sn and F dopants on giant dielectric response and Schottky potential barrier at grain boundaries of CCTO ceramics. Ceramics International 2021.
  115. Kum-Onsa P, Chanlek N, Thongbai P. Largely enhanced dielectric properties of TiO2-nanorods/poly(vinylidene fluoride) nanocomposites driven by enhanced interfacial areas. Nanocomposites 2021; 7: 123-131.
  116. Tuichai W, Danwittayakul S, Manyam J, Chanlek N, Takesada M, Thongbai P. Giant dielectric properties of Ga3+–Nb5+Co-doped TiO2 ceramics driven by the internal barrier layer capacitor effect. Materialia 2021; 18: 101175.
  117. Kum-onsa P, Chanlek N, Takesada M, Srepusharawoot P, Thongbai P. (La3+, Mg2+) codoped BiFeO3 nanopowders: Synthesis, characterizations, and giant dielectric relaxations. Engineering and Applied Science Research 2021; 48: 766-772.
  118. Saengvong P, Chanlek N, Putasaeng B, Pengpad A, Harnchana V, Krongsuk S, et al. Significantly Improved Colossal Dielectric Properties and Maxwell—Wagner Relaxation of TiO2—Rich Na1/2Y1/2Cu3Ti4+xO12 Ceramics. Molecules 2021; 26: 6043.
  119. Kum-onsa P, Putasaeng B, Manyam J, Thongbai P. Significantly improved dielectric properties of poly(vinylidene fluoride) polymer nanocomposites by the addition of nAu−LaFeO3 hybrid particles. Materials Research Bulletin 2022; 146: 111603.
  120. Silakaew K, Thongbai P. Effects of Sub-Micro Sized BaTiO3 Blocking Particles and Ag-Deposited Nano-Sized BaTiO3 Hybrid Particles on Dielectric Properties of Poly(vinylidene-fluoride) Polymer. Polymers 2021; 13: 3641.
  121. Sreejivungsa K, Phromviyo N, Swatsitang E, Thongbai P. Characterizations and Significantly Enhanced Dielectric Properties of PVDF Polymer Nanocomposites by Incorporating Gold Nanoparticles Deposited on BaTiO3 Nanoparticles. Polymers 2021; 13: 4144.
  122. Thongyong N, Chanlek N, Srepusharawoot P, Thongbai P. Origins of Giant Dielectric Properties with Low Loss Tangent in Rutile (Mg1/3Ta2/3)0.01Ti0.99O2 Ceramic. Molecules 2021; 26: 6952.
  123. Thanamoon N, Chanlek N, Srepusharawoot P, Swatsitang E, Thongbai P. Microstructural Evolution and High-Performance Giant Dielectric Properties of Lu3+/Nb5+ Co-Doped TiO2 Ceramics. Molecules 2021; 26: 7041.
  124. Silakaew K, Thongbai P. Continually enhanced dielectric constant of Poly(vinylidene fluoride) with BaTiO3@Poly(vinylidene fluoride) core-shell nanostructure filling. Ceramics International 2022; 48: 7005-7012.
  125. Saengvong P, Chanlek N, Srepusharawoot P, Harnchana V, Thongbai P. Enhancing giant dielectric properties of Ta5+-doped Na1/2Y1/2Cu3Ti4O12 ceramics by engineering grain and grain boundary. Journal of the American Ceramic Society; DOI: 10.1111/jace.18330.
  126. Siriya P, Pengpad A, Srepusharawoot P, Chanlek N, Thongbai P. Improved microstructure and significantly enhanced dielectric properties of Al3+/Cr3+/Ta5+ triple-doped TiO2 ceramics by Re-balancing charge compensation. RSC Advances 2022; 12: 4946-4954.
  127. Siriya P, Chanlek N, Srepusharawoot P, Harnchana V, Thongbai P. Triple-doping of (Ga1/2Nb1/2)xTi1-xO2 ceramics with Al3+ for enhanced giant dielectric response with simultaneous decrease in dielectric loss. Journal of the European Ceramic Society 2022; https://doi.org/10.1016/j.jeurceramsoc.2022.01.063.
  128. Prachamon J, Boonlakhorn J, Chanlek N, Phromviyo N, Harnchana V, Srepusharawoot P, et al. Enhanced dielectric response and non-Ohmic properties of Ge-doped CaTiO3/CaCu3Ti4O12. Journal of Asian Ceramic Societies 2022, 10; 473-481.
  129. Silakaew K, Swatsitang E, Thongbai P. Novel polymer composites of RuO2@nBaTiO3/PVDF with a high dielectric constant. Ceramics International 2022, 48; 18925-18932.
  130. Siriya P, Chanlek N, Srepusharawoot P, Thongbai P. Excellent giant dielectric properties over wide temperatures of (Al, Sc)3+ and Nb5+ doped TiO2. Results in Physics 2022, 36; 105458.
  131. Jumpatam J, Prachamon J, Boonlakhorn J, Phromviyo N, Chanlek N, Thongbai P. Giant dielectric behavior and non-ohmic properties in Mg2++F− co-doped CaCu3Ti4O12 ceramics. Journal of Asian Ceramic Societies 2022, 10; 414-423.
  132. Thanamoon N, Chanlek N, Moontragoon P, Srepusharawoot P, Thongbai P. Microstructure, low loss tangent, and excellent temperature stability of Tb+Sb-doped TiO2 with high dielectric permittivity. Results in Physics 2022, 37; 105536.
  133. Thanamoon N, Chanlek N, Srepusharawoot P, Thongbai P. Origin of colossal dielectric performance of rutile-TiO2 by substitution with Y3++Ta5+ dopants: DFT calculations and experimental study. Materialia 2022, 22; 101432.
  134. Mingmuang Y, Chanlek N, Thongbai P. Ultra–low loss tangent and giant dielectric permittivity with excellent temperature stability of TiO2 co-doped with isovalent-Zr4+/pentavalent-Ta5+ ions. Journal of Materiomics 2022, 8; 1269-1277.
  135. Jumpatam J, Boonlakhorn J, Phromviyo N, Chanlek N, Thongbai P. Electrical responses and dielectric properties of (Zn2++ F−) co–doped CaCu3Ti4O12 ceramics. Materialia 2022, 23; 101441.
  136. Thongyong N, Chanlek N, Srepusharawoot P, Takesada M, Cann DP, Thongbai P. Experimental study and DFT calculations of improved giant dielectric properties of Ni2+/Ta5+ co-doped TiO2 by engineering defects and internal interfaces. Journal of the European Ceramic Society 2022, 42; 4944-4952.
  137. Silakaew K, Thongbai P. Silver nanoparticles–deposited sub-micro sized BaTiO3/PVDF composites: greatly increased enhanced constant and effectively suppressed dielectric loss. Nanocomposites 2022, 8; 125-135.
  138. Mingmuang Y, Chanlek N, Srepusharawoot P, Thongbai P. Origin of excellent giant dielectric performance of rutile–TiO2 ceramics codoped with isovalent/pentavalent dopants. Materials Research Bulletin 2022, 155; 111964.
  139. Mingmuang Y, Chanlek N, Moontragoon P, Srepusharawoot P, Thongbai P. Significantly improved dielectric properties of tin and niobium co-doped rutile TiO2 driven by Maxwell-Wagner polarization. Journal of Alloys and Compounds 2022, 923; 166371.
  140. Saengvong P, Boonlakhorn J, Chanlek N, Phromviyo N, Harnchana V, Moontragoon P, et al. Effects of Sintering Conditions on Giant Dielectric and Nonlinear Current–Voltage Properties of TiO2-Excessive Na1/2Y1/2Cu3Ti4.1O12 Ceramics. Molecules 2022, 27; 5311.
  141. Mingmuang Y, Chanlek N, Harnchana V, Thongbai P. Effect of Sn4+–Isovalent doping concentration on giant dielectric properties of SnxTa0.025Ti0.975-xO2 ceramics. Ceramics International 2023, 49; 188-193.
  142. Siriya P, Moontragoon P, Srepusharawoot P, Thongbai P. Giant Dielectric Properties of W6+-Doped TiO2 Ceramics. Molecules 2022, 27; 6529.
  143. Mingmuang Y, Chanlek N, Moontragoon P, Srepusharawoot P, Thongbai P. Effects of Sn4+ and Ta5+ dopant concentration on dielectric and electrical properties of TiO2: Internal barrier layer capacitor effect. Results in Physics 2022, 42; 106029.
  144. Thanamoon N, Chanlek N, Srepusharawoot P, Moontragoon P, Thongbai P. Giant dielectric properties of terbium and niobium co-doped TiO2 ceramics driven by intrinsic and extrinsic effects. Journal of Alloys and Compounds 2023, 935; 168095.
  145. Thongyong N, Chanlek N, Takesada M, Thongbai P. Origins of high–performance giant dielectric properties in TiO2 co-doped with aliovalent ions via broadband dielectric spectroscopy. Results in Physics 2023, 44; 106210.
  146. Meeporn K, Chanlek N, Srepusharawoot P, Thongbai P. Extremely reduced loss tangent with retaining ultra high dielectric permittivity in Mg2+-doped La1.9Sr0.1NiO4 ceramics. Heliyon 2023, 9.

As a co-author

  1. Maensiri S, Thongbai P, Yamwong T. Giant dielectric response in (Li, Ti)-doped NiO ceramics synthesized by the polymerized complex method. Acta Materialia 2007; 55: 2851-2861.
  2. Maensiri S, Thongbai P, Yamwong T. Giant dielectric permittivity observed in CaCu3Ti4O12∕(Li,Ti)-doped NiO composites. Applied Physics Letters 2007; 90: 202908.
  3. Thongbai P, Pongha S, Yamwong T, Maensiri S. Effects of Fe, Ti, and V doping on the microstructure and electrical properties of grain and grain boundary of giant dielectric NiO-based ceramics. Applied Physics Letters 2009; 94: 022908.
  4. Thongbai P, Yamwong T, Maensiri S. Electrical responses in high permittivity dielectric (Li, Fe)-doped NiO ceramics. Applied Physics Letters 2009; 94: 152905.
  5. Thongbai P, Maensiri S, Yamwong T, Yimnirun R. Giant dielectric properties of CaCu[sub 3]Ti[sub 4]O[sub 12]∕(Li,Ti)-doped NiO composites subjected to postsintering annealing and compressive stress. Journal of Applied Physics 2008; 103: 114107.
  6. Thongbai P, Maensiri S, Yamwong T. Effects of grain, grain boundary, and dc electric field on giant dielectric response in high purity CuO ceramics. Journal of Applied Physics 2008; 104: 036107.
  7. Thongbai P, Yamwong T, Maensiri S. The sintering temperature effects on the electrical and dielectric properties of Li0.05Ti0.0Ni0.93O ceramics prepared by a direct thermal decomposition method. Journal of Applied Physics 2008; 104: 074109.
  8. Thongbai P, Tangwancharoen S, Yamwong T, Maensiri S. Dielectric relaxation and dielectric response mechanism in (Li, Ti)-doped NiO ceramics. Journal of Physics: Condensed Matter 2008; 20: 395227.
  9. Thongbai P, Masingboon C, Maensiri S, Yamwong T, Wongsaenmai S, Yimnirun R. Giant dielectric behaviour of CaCu3Ti4O12 subjected to post-sintering annealing and uniaxial stress. Journal of Physics: Condensed Matter 2007; 19: 236208.
  10. Tangwancharoen S, Thongbai P, Yamwong T, Maensiri S. Dielectric and electrical properties of giant dielectric (Li, Al)-doped NiO ceramics. Materials Chemistry and Physics 2009; 115: 585-589.
  11. Thongbai P, Yamwong T, Maensiri S. Effects of Li and Fe doping on dielectric relaxation behavior in (Li, Fe)-doped NiO ceramics. Materials Chemistry and Physics 2010; 123: 56-61.
  12. Pongha S, Thongbai P, Yamwong T, Maensiri S. Giant dielectric response and polarization relaxation mechanism in (Li,V)-doped NiO ceramics. Scripta Materialia 2009; 60: 870-873.
  13. Thongbai P, Yamwong T, Maensiri S. Correlation between giant dielectric response and electrical conductivity of CuO ceramic. Solid State Communications 2008; 147: 385-387.
  14. Masingboon C, Thongbai P, Maensiri S, Yamwong T. Nanocrystalline CaCu3Ti4O12 powder by PVA sol–gel route: synthesis, characterization and its giant dielectric constant. Applied Physics A 2009; 96: 595-602.
  15. Hunpratub S, Thongbai P, Yamwong T, Yimnirun R, Maensiri S. Dielectric relaxations and dielectric response in multiferroic BiFeO3 ceramics. Applied Physics Letters 2009; 94: 062904.
  16. Masingboon C, Thongbai P, Maensiri S, Yamwong T, Seraphin S. Synthesis and giant dielectric behavior of CaCu3Ti4O12 ceramics prepared by polymerized complex method. Materials Chemistry and Physics 2008; 109: 262-270.
  17. Putjuso T, Manyum P, Yamwong T, Thongbai P, Maensiri S. Effect of annealing on electrical responses of electrode and surface layer in giant-permittivity CuO ceramic. Solid State Sciences 2011; 13: 2007-2010.
  18. Putjuso T, Manyum P, Yimnirun R, Yamwong T, Thongbai P, Maensiri S. Giant dielectric behavior of solution-growth CuO ceramics subjected to dc bias voltage and uniaxial compressive stress. Solid State Sciences 2011; 13: 158-162.
  19. Unruan M, Sareein T, Chandarak S, Hunpratub S, Thongbai P, Maensiri S, et al. Aging and stress-dependent dielectric properties of multiferroic bismuth ferrite ceramics. Materials Letters 2012; 70: 185-188.
  20. Laokul P, Thongbai P, Yamwong T, Maensiri S. High Dielectric Permittivity and Maxwell–Wagner Polarization in Magnetic Ni0.5Cu0.3Zn0.2Fe2O4 Ceramics. Journal of Superconductivity and Novel Magnetism 2012; 25: 1195-1201.
  21. Hunpratub S, Thongbai P, Yamwong T, Yimnirun R, Maensiri S. Effects of Mn Doping on the Dielectric Relaxations and Dielectric Response in Multiferroic BiFeO3 Ceramics. Journal of Superconductivity and Novel Magnetism 2012; 25: 1619-1622.
  22. Moontragoon P, Pinitsoontorn S, Thongbai P. Mn-doped ZnO nanoparticles: Preparation, characterization, and calculation of electronic and magnetic properties. Microelectronic Engineering 2013; 108: 158-162.
  23. Masingboon C, Eknapakul T, Suwanwong S, Buaphet P, Nakajima H, Mo SK, et al. Anomalous change in dielectric constant of CaCu3Ti4O12 under violet-to-ultraviolet irradiation. Applied Physics Letters 2013; 102: 202903.
  24. Prasoetsopha N, Pinitsoontorn S, Thongbai P, Yamwong T. Giant dielectric behavior observed in Ca3Co4O9 ceramic. Electronic Materials Letters 2013; 9: 347-351.
  25. Hanjitsuwan S, Hunpratub S, Thongbai P, Maensiri S, Sata V, Chindaprasirt P. Effects of NaOH concentrations on physical and electrical properties of high calcium fly ash geopolymer paste. Cement and Concrete Composites 2014; 45: 9-14.
  26. Kasian P, Yamwong T, Thongbai P, Rujirawat S, Yimnirun R, Maensiri S. Co-doped titanate nanotubes: Synthesis, characterization, and properties. Japanese Journal of Applied Physics 2014; 53: 06JG12.
  27. Yotburut B, Yamwong T, Thongbai P, Maensiri S. Synthesis and characterization of coprecipitation-prepared La-doped BiFeO3nanopowders and their bulk dielectric properties. Japanese Journal of Applied Physics 2014; 53: 06JG13.
  28. Kasian P, Thongbai P, Yamwong T, Rujirawat S, Yimnirun R, Maensiri S. The DC Bias Voltage Effect and Non-Linear Dielectric Properties of Titanate Nanotubes. Journal of Nanoscience and Nanotechnology 2015; 15: 9197-9202.
  29. Jittabut P, Pinitsoontorn S, Thongbai P, Amornkitbamrung V, Chindaprasirt P. Effect of nano-silica addition on the mechanical properties and thermal conductivity of cement composites. Chiang Mai Journal of Science 2016; 43: 1160-1170.
  30. Sikam P, Moontragoon P, Jumpatam J, Pinitsoontorn S, Thongbai P, Kamwanna T. Structural, Optical, Electronic and Magnetic Properties of Fe-Doped ZnO Nanoparticles Synthesized by Combustion Method and First-Principle Calculation. Journal of Superconductivity and Novel Magnetism 2016; 29: 3155-3166.
  31. Payakaniti P, Pinitsoontorn S, Thongbai P, Amornkitbamrung V, Chindaprasirt P. Electrical conductivity and compressive strength of carbon fiber reinforced fly ash geopolymeric composites. Construction and Building Materials 2017; 135: 164-176.
  32. Yotburut B, Thongbai P, Yamwong T, Maensiri S. Electrical and nonlinear current-voltage characteristics of La-doped BiFeO3 ceramics. Ceramics International 2017; 43: 5616-5627.
  33. Yotburut B, Thongbai P, Yamwong T, Maensiri S. Synthesis and characterization of multiferroic Sm-doped BiFeO3 nanopowders and their bulk dielectric properties. Journal of Magnetism and Magnetic Materials 2017; 437: 51-61.
  34. Kornphom C, Udeye T, Thongbai P, Bongkarn T. Phase structures, PPT region and electrical properties of new lead-free KNLNTS-BCTZ ceramics fabricated via the solid-state combustion technique. Ceramics International 2017; 43: S182-S192.
  35. Rattanathrum P, Taddee C, Chanlek N, Thongbai P, Kamwanna T. Structural and physical properties of Ge-doped CuCrO2 delafossite oxide. Ceramics International 2017; 43: S417-S422.
  36. Phromviyo N, Thongbai P, Maensiri S. High dielectric permittivity and suppressed loss tangent in PVDF polymer nanocomposites using gold nanoparticle–deposited BaTiO3 hybrid particles as fillers. Applied Surface Science 2018; 446: 236-242.
  37. Phromviyo N, Chanlek N, Thongbai P, Maensiri S. Enhanced dielectric permittivity with retaining low loss in poly(vinylidene fluoride) by incorporating with Ag nanoparticles synthesized via hydrothermal method. Applied Surface Science 2018; 446: 59-65.
  38. Sikam P, Moontragoon P, Sararat C, Karaphun A, Swatsitang E, Pinitsoontorn S, et al. DFT calculation and experimental study on structural, optical and magnetic properties of Co-doped SrTiO3. Applied Surface Science 2018; 446: 92-113.
  39. Nachaithong T, Tuichai W, Moontragoon P, Chanlek N, Thongbai P. Giant dielectric permittivity and dielectric relaxation behaviour in (Fe1/2Nb1/2)xTi1-xO2 ceramics. Ceramics International 2018; 44: S186-S188.
  40. Thongyong N, Srepusharawoot P, Tuichai W, Chanlek N, Amornkitbamrung V, Thongbai P. Electronic structure of colossal permittivity (Mg1/3Nb2/3)0.05Ti0.95O2 ceramics. Ceramics International 2018; 44: S145-S147.
  41. Phromviyo N, Thongbai P, Ratchaphonsaenwong K, Chanlek N, Chindaprasirt P. Dielectric and electrical properties of nano-Ag/C3AH6 nanocomposites. Applied Surface Science 2019; 483: 294-301.
  42. Sikam P, Moontragoon P, Ikonic Z, Kaewmaraya T, Thongbai P. The study of structural, morphological and optical properties of (Al, Ga)-doped ZnO: DFT and experimental approaches. Applied Surface Science 2019; 480: 621-635.
  43. Payakaniti P, Pinitsoonthorn S, Thongbai P, Amornkitbamrung V, Chindaprasirt P. Effects of carbon fiber on mechanical and electrical properties of fly ash geopolymer composite. Materials Today: Proceedings 2018; 5: 14017-14025.
  44. Waree K, Pangza K, Jangsawang N, Thongbai P, Buranurak S. Dielectric properties of poly (vinylidene fluoride)/barium titanate nanocomposites under gamma irradiation. Radiation Protection Dosimetry 2019; 184: 342-346.
  45. Nachaithong T, Moontragoon P, Chanlek N, Thongbai P. Fe3+/Nb5+ Co-doped rutile-TiO2 nanocrystalline powders prepared by a combustion process: Preparation and characterization and their giant dielectric response. RSC Advances 2020; 10: 24784-24794.
  46. Kum-onsa P, Chanlek N, Thongbai P, Srepusharawoot P. Effect of complex defects on the origin of giant dielectric properties of Mg2+−doped BiFeO3 ceramics prepared by a precipitation method. Ceramics International 2020; 46: 25017-25023.
  47. Traiphop S, Thongbai P, Kamwanna T. Effect of synthesis method on magnetic and dielectric properties of CuBO2 delafossite oxide. Journal of the Australian Ceramic Society 2020; 56: 499-505.
  48. Boonlakhorn J, Chanlek N, Thongbai P, Srepusharawoot P. Strongly Enhanced Dielectric Response and Structural Investigation of (Sr2+, Ge4+) Co-Doped CCTO Ceramics. Journal of Physical Chemistry C 2020; 124: 20682-20692.
  49. Boonlakhorn J, Prachamon J, Manyam J, Thongbai P, Srepusharawoot P. Origins of a liquid-phase sintering mechanism and giant dielectric properties of Ni+Ge co-doped CaCu3Ti4O12 ceramics. Ceramics International 2021; 47: 13415-13422.
  50. Boonlakhorn J, Chanlek N, Manyam J, Krongsuk S, Thongbai P, Srepusharawoot P. Structural and dielectric properties, and nonlinear electrical response of the CaCu3-xZnxTi4O12 ceramics: Experimental and computational studies. Ceramics International 2021.
  51. Suphasorn P, Appamato I, Harnchana V, Thongbai P, Chanthad C, Siriwong C, et al. Ag Nanoparticle-Incorporated Natural Rubber for Mechanical Energy Harvesting Application. Molecules 2021; 26: 2720.
  52. Prada T, Harnchana V, Lakhonchai A, Chingsungnoen A, Poolcharuansin P, Chanlek N, et al. Enhancement of output power density in a modified polytetrafluoroethylene surface using a sequential O2/Ar plasma etching for triboelectric nanogenerator applications. Nano Research 2021.
  53. Boonlakhorn J, Prachamon J, Manyam J, Krongsuk S, Thongbai P, Srepusharawoot P. Colossal dielectric permittivity, reduced loss tangent and the microstructure of Ca1−xCdxCu3Ti4O12−2yF2y ceramics. RSC Advances 2021; 11: 16396-16403.
  54. Boonlakhorn J, Manyam J, Krongsuk S, Thongbai P, Srepusharawoot P. Enhanced dielectric properties with a significantly reduced loss tangent in (Mg2+, Al3+) co-doped CaCu3Ti4O12 ceramics: DFT and experimental investigations. RSC Advances 2021; 11: 25038-25046.
  55. Nachaithong T, Sikam P, Moontragoon P, Thongbai P, Kaewmaraya T, Ikonic Z. The study of optical and colossal dielectric properties of (Cu, Ga)-doped ZnO nanoparticles. Engineering and Applied Science Research 2021; 48: 759-765.
  56. Phromviyo N, Boonlakhorn J, Posi P, Thongbai P, Chindaprasirt P. Dielectric and Mechanical Properties of CTAB-Modified Natural Rubber Latex–Cement Composites. Polymers 2022; 14: 320.
  57. Boonlakhorn J, Prachamon J, Jumpatam J, Krongsuk S, Thongbai P, Srepusharawoot P. Dielectric characteristics of a (Cd2+, F–) co-doped CaCu3Ti4O12/CaTiO3 binary system improved with increased dielectric permittivity and decreased dielectric loss tangent. Results in Physics 2022; 34: 105275.
  58. Boonlakhorn J, Chanlek N, Krongsuk S, Thongbai P, Srepusharawoot P. Giant dielectric properties of Mg doped CaCu3Ti4O12 fabricated using a chemical combustion method: Theoretical and experimental approaches. Materials Research Bulletin 2022; 150: 111749.
  59. Boonlakhorn J, Nijpanich S, Thongbai P, Srepusharawoot P. High dielectric permittivity and dielectric relaxation behavior in a Y2/3Cu3Ti4O12 ceramic prepared by a modified Sol−Gel route. Ceramics International 2022; https://doi.org/10.1016/j.ceramint.2022.02.074

รางวัล

  1. รางวัลนักวิทยาศาสตร์รุ่นใหม่ สาขาฟิสิกส์ ประจำปี พ.ศ. 2556  มูลนิธิส่งเสริมวิทยาศาสตร์และเทคโนโลยีในพระบรมราชูปถัมภ์ เมื่อวันที่ 2 สิงหาคม 2556
  2. รางวัล TRF-CHE-Scopus Young Researcher Awards 2013 สาขา Physical Sciences  สำนักงานกองทุนสนับสนุนการวิจัย (สกว.)  สำนักงานคณะกรรมการการอุดมศึกษา (สกอ.) ร่วมกับสำนักพิมพ์ Elsevier (ผู้จัดทำฐานข้อมูลวารสารวิชาการระดับนานาชาติ SCOPUS) เมื่อวันที่ 16 ตุลาคม 2556
  3. รางวัล 2019 TRF-OHEC-SCOPUS Research AwardsFor Mid-career Scholar สาขา Physical Sciences สำนักงานกองทุนสนับสนุนการวิจัย (สกว.)  สำนักงานคณะกรรมการการอุดมศึกษา (สกอ.) ร่วมกับสำนักพิมพ์ Elsevier (ผู้จัดทำฐานข้อมูลวารสารวิชาการระดับนานาชาติ SCOPUS) เมื่อวันที่ 9 มกราคม 2562
  4. รางวัล 2017 The World Academy of Sciences (TWAS) สาขาฟิสิกส์ สำนักงานคณะกรรมการวิจัยแห่งชาติ (วช.) กับ TWAS for the advancement of science in developing countries เมื่อวันที่ 2 กุมภาพันธ์ 2561
  5. รางวัลผลงานวิจัย รางวัลระดับดีเด่น สาขาวิทยาศาสตร์กายภาพและคณิตศาสตร์ ประจำปี ๒๕๕๗ ผลงานวิจัยเรื่อง “การปรับปรุงสมบัติทางไฟฟ้าและสมบัติทางอิเล็กตริกของวัสดุเซรามิก CaCu3Ti4O12 เพื่อใช้ในอุปกรณ์วาริสเตอร์และตัวเก็บประจุ” สภาวิจัยแห่งชาติ สำนักงานคณะกรรมการวิจัยแห่งชาติ (วช.) เมื่อวันที่ 2 กุมภาพันธ์ 2558
  6. รางวัลผลงานวิจัย รางวัลระดับดี สาขาวิทยาศาสตร์กายภาพและคณิตศาสตร์ ประจำปี ๒๕๖๐ ผลงานวิจัยเรื่อง “การสังเคราะห์วัสดุผงที่มีขนาดอนุภาคระดับนาโนเมตรและสมบัติทางไดอิเล็กตริกของวัสดุไจแอนต์ไดอิเล็กตริกเพื่อการประยุกต์ใช้งานในด้านพลังงานและอุปกรณ์อิเล็กทรอนิกส์” สภาวิจัยแห่งชาติ สำนักงานคณะกรรมการวิจัยแห่งชาติ (วช.) วันที่ 2 กุมภาพันธ์ 2561
  7. รางวัลผลงานวิจัย รางวัลระดับดีมาก สาขาวิทยาศาสตร์กายภาพและคณิตศาสตร์ ประจำปี ๒๕๖๒ ผลงานวิจัยเรื่อง “การปรับปรุงสมบัติทางไจแอนต์ไดอิเล็กตริกของวัสดุเซรามิกประสิทธิภาพสูงสำหรับการประยุกต์ใช้งานเป็นตัวเก็บประจุไฟฟ้าชนิดเซรามิกและในด้านวัสดุพอลิเมอร์คอมโพสิตค่าคงที่ไดอิเล็กตริกสูง” สภาวิจัยแห่งชาติ สำนักงานคณะกรรมการวิจัยแห่งชาติ (วช.) วันที่ 2 กุมภาพันธ์ 2563
  8. รางวัลวิทยานิพนธ์ (ในฐานะอาจารย์ที่ปรึกษาหลักฯ) ระดับดี เรื่อง “สมบัติทางไดอิเล็กตริกของวัสดุพอลิเมอร์นาโนคอมโพสิต 3-เฟส : PVDF/วัสดุเซรามิกไจแอนต์ไดอิเล็กตริก/วัสดุตัวนำไฟฟ้า” จากสำนักงานคณะกรรมการวิจัยแห่งชาติ (วช.) วันที่ 2 กุมภาพันธ์ 2563
  9. รางวัลวิทยานิพนธ์ (ในฐานะอาจารย์ที่ปรึกษาหลักฯ) ระดับดี เรื่อง “การตอบสนองทางไจแอนต์ไดอิเล็กตริกและสมบัติความไม่เป็นเชิงเส้นทางไฟฟ้าของวัสดุเซรามิก CaCu3Ti4O12 ที่เจือด้วยคู่ไออนโลหะ” จากสำนักงานคณะกรรมการวิจัยแห่งชาติ (วช.) วันที่ 2 กุมภาพันธ์ 2564
  10. รางวัลวิทยานิพนธ์ (ในฐานะอาจารย์ที่ปรึกษาหลักฯ) ระดับดี เรื่อง “การประดิษฐ์วัสดุเซรามิกกลุ่ม ACu3Ti4O12 โครงสร้างพิเศษเพื่อพีฒนาเป็นวัสดุไดอิเล็กตริกประสิทธิภาพสูง” จากสำนักงานคณะกรรมการวิจัยแห่งชาติ (วช.) วันที่ 2 กุมภาพันธ์ 2566
  11. รางวัลศิษย์เก่าบัณฑิตศึกษาดีเด่น บัณฑิตศึกษา มหาวิทยาลัยขอนแก่น ด้านวิชาการและวิจัย ประจำปี 2557 บัณฑิตวิทยาลัย มหาวิทยาลัยขอนแก่น เมื่อวันที่ 27 มีนาคม 2558
  12. รางวัลนักวิจัยรุ่นใหม่ที่มีผลงานวิจัยระดับดีเยี่ยม มหาวิทยาลัยขอนแก่น ประจำปี 2556 สาขาวิทยาศาสตร์กายภาพ มหาวิทยาลัยขอนแก่น เมื่อวันที่ 13 พฤศจิกายน 2556
  13. รางวัลนักวิจัยรุ่นใหม่ที่มีผลงานวิจัยระดับดีเยี่ยม มหาวิทยาลัยขอนแก่น ประจำปี 2557 สาขาวิทยาศาสตร์กายภาพ มหาวิทยาลัยขอนแก่น เมื่อวันที่ 10 กุมภาพันธ์ 2558
  14. รางวัลนักวิจัยดีเด่น (Excellent Research Award) รางวัลนักวิจัยระดับเหรียญเงิน (Silver Medal Research Award) มหาวิทยาลัยขอนแก่น เมื่อวันที่ 10 กุมภาพันธ์ 2558
  15. รางวัลนักวิจัยดีเด่น (Excellent Research Award) รางวัลนักวิจัยระดับทอง (Gold Research Award) มหาวิทยาลัยขอนแก่น เมื่อวันที่ 3 เมษายน 2560
  16. รางวัลนักวิจัยดีเด่น (Excellent Research Award) รางวัลนักวิจัยระดับเพชร (Diamond Research Award) มหาวิทยาลัยขอนแก่น เมื่อวันที่ 5 มิถุนายน 2561
  17. รางวัลนักวิจัยดีเด่น (Excellent Research Award) รางวัลนักวิจัยเกียรติคุณสารสิน (Sarasin Honorable Research Award) มหาวิทยาลัยขอนแก่น ประจำปี 2563
  18. รางวัล บุคลากรดีเด่นคนดีศรีจำปา ด้านการวิจัย คณะวิทยาศาสตร์ มหาวิทยาลัยขอนแก่น ประจำปี 2561
  19. The MSc Thesis Award of the Year 2007, Khon Kaen University, Khon Kaen, Thailand
  20. Thailand Graduate Institute of Science and Technology (TGIST) Scholarship Outstanding Student Award of the Year 2008, National Science and Technology Development Agency (NSTDA)
  21. The PhD Thesis Award of the Year 2010, Khon Kaen University, Khon Kaen, Thailand
  22. The PhD Thesis Award of the Year 2011, National Research Council of Thailand (NRCT)
  23. รางวัลการศึกษายอดเยี่ยมอันดับที่ 1 ขั้นวิทยาศาสตรดุษฎีบัณฑิต สาขาฟิสิกส์ มูลนิธิศาสตราจารย์ ดร.แถบ นีละนิธิ ประจำปีการศึกษา 2552