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基本情况

姓  名:

何志群

职  务:

博士生导师

职  称:

教授

学  历:

研究生

学  位:

博士

通信地址:

北京交通大学理学院光电子技术研究所

邮  编:

100044

办公电话:

010-51688675

电子邮箱:

zhqhe@bjtu.edu.cn

教育背景

学历

1990/01-1993/12: 英国 The University of Reading, 博士学位 (PhD)。
1982/09-1985/03: 中国科学技术大学, 硕士学位。
1978/03-1982/07: 中国科学技术大学, 学士学位。


科研工作经历

2003- 今: 北京交通大学, 理学院光电子技术研究所, 教授, 博导, 从事液晶、有机聚合物光电子材料与器件的研究.

2000-2002: 英国 Freelight Systems Ltd., Senior Scientist, 从事显示及光电子技术产品设计与开发研究.

1994-1999: 英国 Napier University of Edinburgh, 应用化学和物理科学系(ACPS), Research Fellow, 从事有机聚合物光电子材料与器件、液晶显示材料与器件物理的研究等.

1990-1993: 英国 The University of Reading, J.J. Thomson Physical Laboratory, 博士研究生, 英国 Courtauld 高分子科学奖学金、英国海外学者奖学金(ORS)资助, 从事聚合物物理、液晶分子及其取向研究.

1988-1989: 英国Reading大学, J.J. Thomson物理实验室, 皇家学会资助访问学者, 从事结晶和液晶聚合物凝聚态的研究.

1985-1988: 中国科学院化学研究所, 先后任实习研究员, 助理研究员, 从事功能聚合物的研究与开发工作.

1982-1985: 中国科学技术大学, 硕士研究生, 从事聚丙烯 β-晶型的形成及转化的研究.

研究方向

  1. 光电功能材料与器件物理
  2. 发光、显示与新能源技术
  3. 光学工程(专业学位)
  4. 光电子材料与器件

招生专业

  1. 光学硕士
  2. 光学工程硕士
  3. 光学工程(专业学位)硕士
  4. 光学工程博士

科研项目

  1. 国家自然科学基金“面上”:光电子器件中有机软物质共轭分子激发态的形成、迁移及解离过程的研究,2015-01-01 - 2018-12-31, 90万, 主持
  2. 博士点基金:用大分子的微纳米聚集及有序结构调制有机半导体器件的研究,2013-01-01--2015-12-31,12.0万元,主持
  3. 基本科研业务费:反型叠层聚合物太阳能电池的研制,2013-01-01--2015-12-30,55.0万元,参加
  4. 国家自然科学基金“面上”:分子和聚集态微纳米结构的调控及其光电响应机制的研究,2012-01-01--2015-12-31,63.0万元,主持
  5. 红果园:特种液晶材料制备,2010-10-01--2013-12-31,160.0万元,参加
  6. 中国-苏格兰博士生教育及科研合作伙伴关系:杂化结构薄膜太阳能电池研究,2010-01-01--2011-03-31,主持
  7. 基本科研业务费:光谱分段聚合物太阳能电池的研究,2009-12-01--2012-12-31,10.0万元,参加
  8. 基本科研业务费:聚合物及有机染料敏化太阳能电池材料及器件的研究,2009-12-01--2012-12-31,10.0万元,参加
  9. 北京市科委:聚合物光电材料和器件研究,2009-10-08--2011-10-31,500.0万元,参加
  10. 国际科技合作:杂化结构柔性太阳能电池的关键技术,2009-01-01--2011-12-31,96.0万元,主持
  11. 国家自然科学基金,国际(地区)合作交流(中俄):有机高分子体系中的载流子传输,2008-01-01--2009-12-31,9.0万元,主持
  12. 校科技基金:基于液晶有机聚合物和SiN减反光伏器件的研究,2007-01-01--2008-12-31,5.0万元,主持
  13. 科技部“863”:高性能有机薄膜晶体管材料与器件的研制,2006-12-01--2009-12-01,100.0万元,参加
  14. 国家自然科学基金“面上”:有机高分子的一维分子定向及其光电性能研究,2007-01-01--2009-12-31,30.0万元,主持
  15. 其它:芴桥空穴传输材料的电致发光器件制作及研究,2006-09-01--2007-08-31,2.0万元,主持
  16. 教育部:高对比度电致发光显示屏,2005-01-01--2007-12-31,15.0万元,参加
  17. 国家自然科学基金:基于有机/无机复合发光器件的机理研究,2005-01-01--2008-12-30,100.0万元,参加
  18. 教育部:光电功能高分子薄膜,2004-08-31--2006-12-31,3.5万元,主持
  19. 国家自然科学基金:高度各向异性光电功能高分子膜,2004-01-01--2004-12-01,8.0万元,主持

教学工作

曾讲授专业课程:

本科生: 光信息存储与显示技术 (双语/英语)

研究生: 现代显示技术  (双语/英语)

研究生: 光科专业英语

学术成果

期刊论文

学术论文代表作

1. H. Zhao, Z. He,  et.al., , “Electron transporting organic materials with an exceptional large scale homeotropic molecular orientation” Phys. Chem. Chem. Phys., 18(12) : 8554—8560 (2016)

2. Y. Peng, Z. He, et.al., “Understanding the phase behavior from multiple-step isothermally crystallized poly(3-hexylthiophene)s” Polymer , 98 : 61-69 (2016)

3. W. Xiao, Z. He, et.al., “A pi-Extended Donor-Acceptor-Donor Triphenylene Twin Linked via a Pyrazine Bridge”  Organic Letters, 17(13) : 3286-3289 (2015) 

4. Y. Zhao, C. Liang*, H.Zhang, D. Li, D. Tian, G. Li, X. Jing, W. Zhang, W. Xiao, Q. Liu, F. Zhang and Z. He* “Anomalously large interface charge in polarityswitchable photovoltaic devices: an indication of mobile ions in organic–inorganic halide perovskites” Energy & Environmental Science, 8 (4) : 1256-1260 (2015)  

5. H. Zhang, C. Liang*, Y. Zhao, M. Sun, H. Liu, J. Liang, D. Li, F. Zhang and Z. He*, “Dynamic interface charge governing the current–voltage hysteresis in perovskite solar cells” Phys. Chem. Chem. Phys, 17(15) : 9613 – 9618 (2015) 

6. H. Zhang, H. Lin, C. Liang, H. Liu, J. Liang, Y. Zhao, W. Zhang, M. Sun, W. Xiao, H. Li, S. Polizzi, D. Li, F. Zhang, Z. He, and W. C. H. Choy, “Organic–Inorganic Perovskite Light-Emitting Electrochemical Cells with a Large Capacitance”  Adv. Funct.. Mater.  25 : 7226–7232 (2015). 

7. W. Xiao, Z. He, et.al., “A convenient one-step reaction leading to a key discotic intermediate: mono-hydroxytriphenylene at multi-gram scale” Tetrahedron Lett. 56(5) : 700–705 (2015)

8. X. Wang, Z. He, et.al., “Exploring Photocurrent Output from Donor/Acceptor Bulk-Heterojunctions by Monitoring Exciton Quenching” Chin Phys B, 24(6) : 063301 (2015). 

9. H. Zhao, Z. He, et.al., “A preliminary investigation on hybrid photovoltaic cells with organic phthalocyanines and amorphous silicon heterojunction” J. Phys. D: Appl. Phys. 48(19) : 195102  (2015)

10. Y. Peng, N. Yaacobi-Gross, A.K. Perumal, H. A. Faber, G. Vourlias, P.A. Patsalas, D. D. C. Bradley, Z. He*, and T.D. Anthopoulos*, “Efficient organic solar cells using copper(I) iodide (CuI) hole transport layers” Appl. Phys. Lett. 106(24) : 243302 (2015); 

11.  Z. Zhang, Z. He*,  et.al., “Enhancement of polymer photovoltaic performances by doping with modified carbon black nanoparticles” Appl. Phys. A, 120(2) : 601–607 (2015) 

12. W. Zhang, Z. He, Y. Wang, S. Zhao, “Solution-processable phosphorescence based on iridium-cored small molecules with the trifluoromethyl group” Opt Mater., 42 : 137-143 (2015)

13. W. Zhang, Z. He, H. Pang, Y Wang, S Zhao, “Spirobifluorene and biphenylaminophenyl fluorene with dimesitylboron as multifunctional electroluminescent materials” Opt Mater. 50 : 154-161 (2015). 

14. W.  Zhang, C. Liang, Z. He, H. Pang, Y. Wang, S. Zhao, “Stable orange and white electrophosphorescence based on spirobifluorenyltrifluoromethyl-pyridine iridium complexes” Synthetic Metals  210 : 214-222 (2015). 

15. Q. Liu, Z. He,*  et.al., “Effect of crystallinity of fullerene derivatives on doping density in the organic bulk heterojunction layer in polymer solar cells ” Chin. Phys. Lett. 32(5) : 056801 (2015). 

16. D. Li, C. Liang*, H. Zhang, C. Zhang, F. You, and Z. He “Spatially separated charge densities of electrons and holes in organic-inorganic halide perovskites” J Appli. Phys 117, 074901 (2015); 

17. L. Yang, Z. He,et.al., “Improved Performance of Hybrid White Organic Light Emitting Diodes via Adjusting Spacer Layer” Chin J  Lumin, 36 (6) : 78-84 (2015). 

18. Y. Peng, Z. He,* et.al., “Manipulating Hybrid Structures of Polymer/a-Si for Thin Film Solar Cells”, Appl. Phys. Lett., 104 : 103903 (2014)

19. Z. Zhang, Z. He,* et.al., “A preliminary development in hybrid a-silicon/polymer solar cells”, Renew. Energy, 63 : 145-152 (2014).

22. W. Zhang, Z. He, et.al., “Non-doped red–green–blue electroluminescent devices based on fluorenyl and phenanthryl phenylamino derivatives” Thin Solid Films 562 : 299–306 (2014)

21. K. Sun, Z. He,* C. Liang, et.al. “Effect of multiple temperature-step annealing on the performances of polymer solar cells” Acta Phys. Sin. 63(4) : 048801 (2014). (in Chinese)

22. N. Wu, Z. He,* et.al Min Xu, Weikang Xiao, “Recent Developments of Azatriphenylene Materials as n-Type Organic Semiconductors”Acta Phys. –Chim. Sin. 30(6) : 1001-1016 (2014)  (in Chinese)

23. T. Hou, C. Liang*, F. Zhang, Z. He, K. Sun, “Laminated Polymer Solar Cells with PEDOT:PSS Film as Anode” Chin Phys Lett, 31 : 028801 (2014).

24. C. Liang, Y. Wang, D. Li, X. Ji, F. Zhang, Z. He “Modeling and simulation of bulk heterojunction polymer solar cells” Solar Energy Materials & Solar Cells 127 : 67–86 (2014). 

25. Y. Zhao, C. Liang*, M. Sun, Q. Liu, F. Zhang, D. Li, and Z. He “Effect of doping on the short-circuit current and open-circuit voltage of polymer solar cells” J Appl. Phys. 116, 154506 (2014)

26. J. Zhao, Z. He*, J. Zhang, X. Zhang, L. Yang, S. Liu, C. Liang, S. Liu, “Formation and suppression of multi-component exciplex in white organic light emitting devices.” Acta Optica Sinica, 34(8) : 082300 (2014) (in Chinese)

27. F. Fan, C. Liang*, Z. He, “Fabrication of White Polymer Light Emitting Diodes Using All Solution Method” Chin J Lumin,  35(3) : 337-341 (2014) (in Chinese)

28. Y. Zhu, C. Liang*, S. Liu, S. Liu, Z. He, “Effect of Interlayer on Phosphorescent White Organic Light Emitting Diodes” Chin J Lumin,  35(7) : 824-829 (2014) (in Chinese) 

29. 何志群, 梁春军, “致力于微观结构调控:有机光电子材料与器件技术 ” IEEE SPECTRUM︱科技纵览,2014年12月第76-77页.

30. X. Zhang, Z. He,* et.al., “Trap-induced light enhancement from a polymer light emitting device”, Appl. Phys. Lett., 103, 043306 (2013).

31. X. Zhang, Z. He*, et al. “Optimisation of poly(p-phenylene benzobisoxazole) based light-emitting devices with a complex cathode”, Chin. Phys. B., 22(11) : 117805 - 117805 (2013).

32. W. Zhang, Z. He, et al. “Non-doped red or blue electroluminescent materials based on fluorenyl-triarylamines with fumaronitrile or fluorene bridge”, Thin Solid Films, 520(7) : 2794 - 2799 (2012).

33. T. Meng, Z. He*et al. “Towards Color Stable Three band White Organic Light emitting Diodes” Chin. J. Lumin., 33(10) : 1095 - 1100 (2012).(in Chinese)

34. X. Kong, Z. He*, et.al.,"A Mesogenic Triphenylene-Perylene-Triphenylene Triad", Org. Lett., 13(4) : 764-767 (2011).

35. X. Kong, Z. He, et al.,“Improved synthesis of monohydroxytriphenylenes (MHTs) – important precursors to discotic liquid crystal families”, Tetrahedron Lett.,  52 :  77- 79 (2011)

36. W. Zhang, Z. He*, et al.,“Multifunctional electroluminescent material based on dimesitylboron and alpha-naphthylamino fluorene bridge”, Synth Met., 161, 2323 – 2328 (2011)

37. L. Mu. Z. He, et al.,“Towards color stable blue primary for displays: suppress field-dependent color change in a multilayered electroluminescent device”, J. Display Technol., 7 : 96 – 104 (2011)

38. X. Kong, Z. He*, et al., “Synthesis and liquid crystal properties of triphenylene liquid crystals bearing polymerisable acrylate and methacrylate groups”, Liq. Cryst., 38(8), 943 - 955 (2011).

39. X. Kong, Z. He*, et al. “A dione approach to modify the optical and mesophase properties of discotic triphenylene derivatives”, Funct. Mater. Lett., 4(4) : 345 - 349 (2011).

40. J. Li, Z. He*, et. al.,“Synthesis of Crown Ether-Linked Discotic Triphenylenes”, Org. Lett., 12 : 472-475 (2010).

41. J. Wang, Z. He*, et.al.,“The driving force for homeotropic alignment of a triphenylene derivative in a hexagonal columnar mesophase on single substrates”, Thin Solid Films, 518 : 1973–1979 (2010).

42. L. Mu, Z. He*, et.al.,“Exploring a reversible quenching of fluorescence from a pyrazolo[3,4-b]quinoline derivative via protonation”, ChemPhysChem, 11 : 2623 – 2629  (2010).

43. W. Zhang, Z. He, et al.“Red non-doped electroluminescent dyes based on arylamino fumaronitrile derivatives”, Dyes & Pigments, 85 : 86 – 92 (2010).

44. J. Li, Z. He*, et. al.,“Homeotropic alignment through charge transfer induced columnar mesophase formation in an unsymmetrically substituted triphenylene derivative”, Pure Appl. Chem., 82 (11): 1993-2003 (2010).

45. W. Zhang, Y. Wang, Z. He*, et al.,“Efficient electrophosphorescence based on 2-(9, 9-diethylfluoren-2-yl)-5-trifluoromethylpyridine iridium complexes”, Synth. Met., 160 : 354–360 (2010).

46. J. Li, Z. He, et. al.,“A Synthetic Route towards a Crown-Ether Linked Triphenylene Dimer”, Chin. J. Org. Chem., 36(4) : 590 – 594 (2010). (in Chinese)

47. L. Mu. Z. He*, et al.,“A color stable blue light emitting device using a pyrazolo[3,4-b]quinoline derivative as an emitter”,  IEEE Photon. Technol. Lett., 20(21): 1781-1783 (2008)

48. J. Wang, Z. He*, et al.,“Photoluminescence and electroluminescence from a hybrid of lumogen red in nanoporous-silica”, J. Nanosci. & Nanotechnol., 8(3):1336-1340 (2008).

49. C. Zhang, Z. He*, et al.,“Study of mesogenic properties and molecular conformation from a heterogeneous tetramer with a triphenylene centre core and three cyanobiphenyl tails”, J Mol. Liq., 138 : 93–99 (2008).

50. J. Sun, Z. He*, et al.,“Preliminary photovoltaic response from a polymer containing p-vinylenephenylene amine backbone”, Solar Energy Materials & Solar Cells, 91: 1289-1298 (2007).

51. J. Wang, Z. He*, et al.,“Optical properties of BBOT-doped silica films prepared via sol-gel processing”, J. Lumin., 2007-12, 122-123 : 268–271 (2007).

52. Z. He*, et al.,“Thin-layer photoluminescence and electroluminescence observed from pyrazoloquinoline-doped polymer matrices”, J. Lumin., 2007-12, 122-123 : 605–609 (2007).

53. C. Zhang, Z. He, et al.,“Observation of disorder effects on charged carrier mobility in triphenylene based discotic materials”, J. Lumin., 2007-12, 122-123 : 931–935 (2007).

54. H. Mao, Z. He*, et al., “A discotic triphenylene dimer as organic hole transporting material for electroluminescence devices”, J. Lumin., 2007-12,122-123 :  942–945 (2007).

55. A.R. Tamvee, Z.He, et.al.,“Electron drift mobility in polystyrene doped with bispyrazolopyridine derivatives”, Appl. Phys. Lett., 81: 969 - 971 (2002).

56. Z. He*, F.J. Davis, et.al.,"Phase behaviour and non-periodic crystallisation of random aromatic copolyesters and their side chain bearing systems", Polymer, 42: 5351 – 5363 (2001).

57. A.R. Tamvee, Z. He, et.al.,“Electron drift mobility in pyrazolo[3,4b]quinoline doped polystyrene layers”, Appl. Phys. Lett., 77: 322 - 324 (2000).

58. Z. He, R.H. Olley,“On spherulitic forms in an aromatic poly(ester amide)”, Polymer, 41: 1157 - 1165 (2000).

59. Z. He*, G.H.W. Milburn, et.al.,“Blue electroluminescence of novel pyrazoloquinoline and bispyrazolopyridine derivatives in doped polymer matrices”, J. Mater. Chem. 7: 2323 - 2325 (1997).

60. Z. He, G.R. Mitchell, "Crystallisation of random aromatic copolyesters containing flexible spacer chains and side groups", Polymer, 35(6), 1322-1325 (1994).

61. Z. He, et al.,"Transformable proccessable rigid polyamide system containing flexible side chains for high performance material", Polymer, 35(10), 2218-2221 (1994).

62. Z. He, et al.,"Influence of side chain bearing units on the phase behaviour of a series of copoly(ester ether)s", Eur. Polym. J. 32(6), 735-746 (1996).

著作译著

专利

1. 何志群等 “太阳能电池”,中国发明专利申请,ZL 2004 1 0009256. 5

2. 何志群等 “节能型建筑透光板”,中国发明专利,ZL 2007 1 0098910.8

3. 何志群等 “一种苯并菲衍生物分子取向的控制方法”, 中国发明专利,ZL 2008 1 0126024.6

4. 孔翔飞、何志群等 “一种苝环桥接苯并菲类化合物及其制备方法”, 中国发明专利,ZL 2011 1 0006859.X

5. 肖维康、何志群等 “一种单羟基取代苯并菲的制备方法”, 中国发明专利,ZL 2013 1 0169084.7