教师信息

教师姓名:陈万平
单 位 物理学院
职 称 教授
学 历
E-mail
研究方向

详细描述

学历
1984年9月1989年7月 清华大学材料科学与工程系 本科
1989年9月1992年7月 华中理工大学固体电子学系 硕士
1995年3月1998年6月 清华大学材料科学与工程系 博士;博士学位课题:铁电陶瓷基片式元件三层镀失效机理研究

研究工作简历
1998年6月2001年5月 日本东北大学金属材料研究所 研究员;研究方向:强磁场中高温超导材料定向晶体生长的研究
2001年6月2004年11月 香港理大学应用物理工系 研究员;研究方向:电子陶瓷元器件可靠性的研究
2004年11月至今 武汉大学物理科学与技术学院 教授,博士生导师

研究项目
1 主持国家自然科学基金项目:含钛介电陶瓷材料水电交互作用下电化学失效机理研究
2 主持广东省教育部产学研结合项目:氧化锌多层压敏片式元件产业化
3 主持湖北省自然科学基金杰出青年计划项目:电子陶瓷元器件失效机理与可靠性研究
4 留学回国人员启动基金项目:弛豫铁电材料氢致失效机理研究

主要发表文章

1. W. C. You, W. P. Chen, W. Xiang, B. R. Li, and H. M. Zhou, “Water-Induced Degradation in BaTiO3-Based Barrier Layer Ceramic Capacitors,” Journal of Electroceramics, in press. (Corresponding author)
2. W. P. Chen, Z. J. Shen, S. S. Guo, K. Zhu, J. Q. Qi, Y. Wang, H. L. W. Chan, A strong correlation of crystal structure and Curie point of barium titanate ceramics with Ba/Ti ratio of precursor composition, Physica B, in press.
3. W. P. Chen, X. F. Zhu, Z. J. Shen, et al., Effects of electrochemical hydrogen charging on electrical properties of WO3 ceramics, JOURNAL OF MATERIALS SCIENCE 42 (7): 2524-2527 APR 2007
4. Z. J. Shen, W. P. Chen, G. L. Yuan, et al., Hydrogen-induced degradation in multiferroic BiFeO3 ceramics, MATERIALS LETTERS 61 (22): 4354-4357 SEP 2007
5. J. Q. Sun, W. P. Chen, W. Xiang, W.C. You, Y. Zhuang and H. L. W. Chan, “Degradation of SrTiO3-based ceramic varistors induced by water and AC voltages,” Ceramics International 33 (2007) 1137-1140. (Corresponding author)
6. L. G. Fang, G. J. Fang, W. P. Chen, et al., Water electrolysis-induced optical degradation of aluminum-doped zinc oxide films, APPLIED SURFACE SCIENCE 253 (5): 2547-2550 DEC 30 2006
7. X. P. Jiang, W. P. Chen, Z. Peng, et al., Effects of electrolysis of water on the properties of soft lead zirconate titanate piezoelectric ceramics, CERAMICS INTERNATIONAL 32 (5): 583-586 2006
8. J. Q. Qi, Y. Wang, W. P. Chen, L. T. Li, H. L. W. Chan, “Perovskite Barium Zirconate Titanate Nano-Particles Directly Synthesized from Solutions”, Journal of Nanoscience and Nanotechnology 8 (2006) 959-963.
9. J. Q. Qi, Y. Wang, W. P. Chen, H. Y. Tian, L. T. Li, H. L. W. Chan, “Room Temperature Synthesis of Titania Microspheres by Hydrolysis of Titanium Alkoxide using water vapor”, Journal of Alloys and Compounds 413 (2006) 307-311.
10. W. P. Chen, Y. Wang, H.L.W. Chan, and H. S. Luo, “Hydrogen-related dynamic dielectric behaviour of barium titanate single crystals,” Appl. Phys. Lett.88 (2006) 202906.
11. W. P. Chen, W. Xiang, M. S. Guo, W. C. You, X. Z. Zhao, and H.L.W. Chan, “Hydrogen-Induced Degradation in CaCu3Ti4O12 ceramics,” Journal of Alloys and Compounds 422 (2006) L9-L12.
12. W. P. Chen, H.L.W. Chan, “Electroplating-induced degradation in ZnO-based ceramic varistors”, J. Mater. Sci. 40 (2005) 6593-6596.
13. W. P. Chen, J. Y. Dai, Y. Wang, and H.L.W. Chan, “Hydrogen-Induced Degradation in Strontium Titanate Single Crystals,” Appl. Phys. A 81 (2005) 631-633.
14. W. P. Chen, J. Q. Qi, Y. Wang, H. L. W. Chan, Z. W. Ma, X. H. Wang, and L. T. Li, “Hydrogen-induced degradation in NiCuZn ferrite-based multilayer chip inductors,” Mater. Lett. 59 (2005) 1636-39.
15. J. Q. Qi, W. P. Chen, M. Lu, Y. Wang, H. Y. Tian, L. T. Li, and H. L. W. Chan, “Fabrication of copper ferrite nanowalls on ceramic surfaces by an electrochemical method,” Nanotechnology 16 (2005) 3097-3100.
16. X. P. Jiang, W. P. Chen, Z. Peng, M. Zeng, H.L.W. Chan and Q. R. Yin, “Water-induced degradation in lead zinc niobate-lead zirconate titanate soft piezoelectric ceramics,” CHINESE PHYSICS LETTERS 22 (2005) 1239-1242.
17. Y. Wang, W. P. Chen, K. C. Cheng, H.L.W. Chan, and C. L. Choy, "Effect of Ac-powered Water Electrolysis on the Structure and Optical Properties of Indium Tin Oxide Thin Films," J. Am. Ceram. Soc.88 (2005) 1007-1009.
18. J. Q. Qi, Y. Wang, W. P. Chen, L. T. Li, and H. L. W. Chan, “Direct Large-Scale Synthesis of Perovskite Barium Strontium Titanate Nano-Particles from Solutions,” Journal of Solid-State Chemistry 178 (2005) 279-284.
19. J. Q. Qi, T. Zhang, M. Lu, Y. Wang, W. P. Chen, L. T. Li, and H. L. W. Chan, “Conversion of Conventional NiO Powder to Nanostructures Through a Simple Chemical Method,” Chemistry Letters 34 (2005) 180-181.
20. J. Q. Qi, W. P. Chen, Y. Wang, H.L.W. Chan and L. T. Li, “Dielectric Properties of Barium Titanate Ceramics Doped by B2O3 Vapor,” J. Appl. Phys. 96 (2004) 6937-39.
21. C. P. Chong, W. P. Chen, H. L. W. Chan, and P. C. K. Liu, “Nonlinear behavior of piezoceramics and piezocomposites under various ac fields”, Sensors and Actuators A 116 (2004) 320-328.
22. J. Q. Qi, W. P. Chen, H. Y. Wang, Y. Wang, L. T. Li and H.L.W. Chan, “Low Temperature Sintering Behavior of B2O3 Vapor in BaTiO3-Based PTCR Thermistors,” Sensors and Actuators A 116 (2004) 215-218.
23. W. P. Chen, J. Wang, D. Y. Wang, J. Q. Qi, Y. Wang, and H.L.W. Chan, “Hydrogen-Induced Resistance Degradation in NiCuZn Ferrites,” Physica B 353 (2004) 41-45.
24. W. P. Chen, H.L.W. Chan, and B. R. Li, “Hydrogen-Induced Degradation in SrTiO3-Based Ceramic Varistors,” J. Mater. Sci.39 (2004) 5543-45.
25. W. P. Chen, J. Q. Qi, Y. Wang, X. P. Jiang and H.L.W. Chan, “Water-Induced Degradation in 0.91Pb(Zn1/3Nb2/3)O3-0.09PbTiO3 Single Crystals,” J. Appl. Phys.95 (2004) 5920-21.
26. W. P. Chen, Y. Wang, J.Y. Dai, S.G. Lu, X.X. Wang, P.F. Lee, H.L.W. Chan and C.L. Choy, “Spontaneous recovery of hydrogen-degraded TiO2 ceramic capacitors,” Appl. Phys. Lett 84 (2004) 103-105.
27. W. P. Chen, and H.L.W. Chan, “Degradation of ZnO Ceramic Varistors Induced by Water and AC Voltages,” Jpn. J. Appl. Phys., Vol.43, Part 1 (2004) 701-702.
28. W. P. Chen, Y. Wang, X.X. Wang, J. Wang, and H.L.W. Chan, “Water-induced dc and ac degradations in TiO2-based ceramic capacitors,” Mater. Chem. & Phys.82 (2003) 520-524.
29. W. P. Chen, X. X. Wang, J. Wang, Y. Wang, and H.L.W. Chan, “Hydrogen-Induced Degradation in Mn-Co-Ni-O Negative-Temperature-Coefficient Thermistors,” Jpn. J. Appl. Phys Vol.42, Part 1 (2003) 6621-6622.
30. W. P. Chen, X.P. Jiang, Y. Wang, Z. Peng, and H.L.W. Chan, "Water-Induced Degradation of Barium Titanate Ceramics Studied by Electrochemical Hydrogen Charging," J. Am. Ceram. Soc.86 (2003) 735-37.
31. W. P. Chen, Y. Wang, Z. Peng and H.L.W. Chan, “Degradation Mechanism of ZnO Ceramic Varistors Studied by Electrochemical Hydrogen Charging,” Jpn. J. Appl. Phys., Vol.42, Part 2 (2003) L48 - L50.
32. W. P. Chen, C.P. Chong, H.L.W. Chan, and P.C.K. Liu, “Degradation in lead zirconate titanate piezoelectric ceramics by high power resonant driving,” Materials Sci. & Engrg. B 99, (2003) 203-206.
33. W. P. Chen, S.G. Lu, H.L.W. Chan, “Influence of electroless nickel plating on I-V characteristics and its implications for the reliability in ZnO-based ceramic varistors,” Materials Sci. & Engrg. B 99, (2003) 70-73.
34. J. Q. Qi, Y. Wang, W. P. Chen, L. T. Li, and H.L.W. Chan, “Effect of B2O3 Vapor Doping on the lattice Parameter and Electrical Properties in BaTiO3 Ceramics,” Jpn. J. Appl. Phys Vol.42, Part 2 (2003) L1516-L1518.
35. Y. Wang, W. P. Chen, K. C. Cheng, H.L.W. Chan, and C.L. Choy, “Optical Degradation of Indium Tin Oxide Thin Films Induced by Hydrogen-Related Room Temperature Reduction,” Jpn. J. Appl. Phys., Vol.42, Part 2 (2003) L546-L548.
36. X.X. Wang, W. P. Chen, H.L.W. Chan and C.L. Choy, “H2O-induced degradation in TiO2-based ceramic capacitors” Mater. Lett.57 (2003) 4351-4355.
37. J.Y. Dai, W. P. Chen, G.K.H. Pang, P.F. Lee, H.K. Lam, W.B. Wu, H.L.W. Chan and C.L. Choy, “Ambient-temperature incorporated hydrogen in Nb:SrTiO3 single crystals,” Appl. Phys. Lett 82 (2003) 3296-3298.
38. S. Awaji, Y. Ma, W. P. Chen, H. Maeda, K. Watanabe, M. Motokawa, “Magnetic field effects on synthesis process of high-Tc superconductors,” CURRENT APPLIED PHYSICS, 3 (5): 391-395 OCT 2003.
39. H. Maeda, P.V.P.S.S. Sastry, U.P. Trociewitz, J. Schwartz, K. Ohya, M. Sato, W. P. Chen, K. Watanabe, M. Motokawa, “Effect of magnetic field strength in melt-processing on texture development and critical current density of Bi-oxide superconductors”, Physica C 386 (2003) 115-121.
40. W. P. Chen, H.L.W. Chan, F.C.H. Yiu, K.M.W. Ng, and P.C.K. Liu, “Water-induced degradation in lead zirconate titanate piezoelectric ceramics”, Appl. Phys. Lett. 80 (2002) 3587-3589.
41. W. P. Chen, H.L.W. Chan, “Water-induced degradation in ZnO-based ceramic varistors”, J. Am. Ceram. Soc. 85 (2002) 1625-27.
42. H. Maeda, K. Ohya, M. Sato, W. P. Chen, K. Watanabe, M. Motokawa, A. Matsumoto, H. Kumakura and J. Schwartz, “Microstructure and critical current density of Bi2212 tapes grown by magnetic melt-processing”, Physica C 382 (2002) 33-37.
43. H. Maeda, T. Inaba, M. Sato, P. X. Zhang and W. P. Chen, “Critical current density and a.c. losses of Ag-sheathed Bi2223 tapes with Sr¯V¯O barriers”, Physica C 357-360 (2001) 1230-1233
44. H. Maeda, W. P. Chen, T. Inaba, M. Sato, K. Watanabe, M. Motokawa. “Texture development in Bi-based superconductors grown in high magnetic fields and its effect on transformation of Bi(Pb)2212 to Bi(Pb)2223”, Physica C 354 (2001) 338-341. (Corresponding author)
45. W. P. Chen, H. Maeda, K. Watanabe and M. Motokawa. “Melting behavior of Ag-doped Bi¯Pb¯Sr¯Ca¯Cu¯O system studied by containerless melting¯solidification in high magnetic field”, Physica C 357-360 (2001) 726-729
46. W. P. Chen, K. Watanabe, M. Motokawa, H. Maeda, “Oriented Crystal Growth in Bi(Pb)2223 Bulks Prepared with a Magnetic Melt Processing”, IEEE Trans. Appl. Supercond. 11 (2001) 2842-2845
47. W. P. Chen, H. Maeda, K. Watanabe, M. Motokawa. “Effect of precursor composition on textured crystal growth of Bi2212 bulks in high magnetic field: investigation on Pb substitution and Ag doping”, Physica C 337 (2000) 160-164
48. W. P. Chen, H. Maeda, P.X. Zhang, S. Awaji, K. Watanabe, M. Motokawa. “Effect of Ag-doping on Texture Development of Bi2212 Bulks in High Magnetic Field”, Journal of Low Temperature Physics 117 (1999) 771-775
49. W. P. Chen, H. Maeda, K. Kakimoto, P.X. Zhang, K. Watanabe, M. Motokawa, H. Kumakura, K. Itoh. “Textured crystal growth of Bi(Pb)2212 bulk ceramics in high magnetic field”, Journal of Crystal Growth 204 (1999) 69-77
50. W. P. Chen, H. Maeda, K. Kakimoto, P.X. Zhang, K. Watanabe, M. Motokawa. “Processing of Ag-doped Bi2212 bulks in high magnetic fields: a strong correlation between degree of texture and field strength”, Physica C 320 (1999) 96-100
51. W. P. Chen, H. Maeda, K. Watanabe, M. Motokawa, H. Kitaguchi, H. Kumakura. “Microstructures and properties of Bi2212/Ag tapes grown in high magnetic fields”, Physica C 324 (1999) 172-176
52. L. T. Li, W. P. Chen, Z. L. Gui, “A New Mechanism for The Influence of Electroplating and Electroless Plating on Ferroelectric Components”, Ferroelectrics 231 (1999) 793-798
53. Y. Wang, L.T. Li, Y.C. Chan, W. P. Chen and Z.L. Gui. “Influence of dopants on room temperature insulation resistivity of lead magnesium niobate based ceramics”,
J. Mater. Sci. Lett.17 (1998)1025-1027
54. J. Q. Qi, W. P. Chen, Y. J. Wu and L. T. Li. “Improvement of the PTCR Effect in Ba1-xSrxTiO3 Semiconducting Ceramics by Doping of Bi2O3 Vapor during Sintering”, J. Am. Ceram. Soc.81(1998) 437-438.
55. W. P. Chen, L. T. Li, J. Q. and Z. L. Gui. “Effects of electrochemical hydrogen charging on Ba1-xPbxTiO3-based semiconducting ceramics”, J. Mater. Sci. Lett.17 (1998) 899-900
56. W. P. Chen, L. T. Li, J. Q. Qi, Y. Wang and Z. L. Gui. “Influence of Electroless Nickel Plating on Multilayer Ceramic Capacitors and the Implications for Reliability in Multilayer Ceramic Capacitors”, J. Am. Ceram. Soc.81 (1998) 2751-2752.
57. W. P. Chen, L. T. Li, Y. Wang and Z. L. Gui. “Effects of electrochemical hydrogen charging on lead-based relaxor ferroelectric multilayer ceramic capacitors”,
J. Mater. Res.13 (1998) 1110-1112.
58. W. P. Chen, L. T. Li and Z. L. Gui, “Effects of electroless nickel plating on resistivity-temperature characteristics of (Ba1-xPbx)TiO3 thermistor”, J. Mater. Res.12 (1997) 877-879.
59. J. Q. Qi, W. P. Chen, Z. T. Zhang and Z. L. Tang, “Acceptor compensention in (Sb,Y)-doped semiconducting Ba1-xSrxTiO3”, J. Mater. Sci.32 (1997) 713-717.
60. B. R. Li, X. Gao and W. P. Chen, “WELDABILITY OF BI-BASED SUPERCONDUCTORS AND FLAME WELDING METHOD”, Journal of the Less-Common Metals164 & 165 (1990) 660-662.

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