马恒 教授 博士 博士生导师
1963年8月生,河南南阳人
毕业于日本富山大学工学部, 河南省教育厅学术技术带头人,中国物理学会液晶分会委员;《液晶与显示》杂志编委。长期从事液晶材料、有机薄膜太阳能电池方面的研究工作,近年来,利用量子化学计算方法对液晶相变问题进行了深入研究,国际上首先提出了液晶分子机械旋转模型,得到了国内外研究领域同行的认可。另一方面,利用河南省光伏材料重点实验室有利条件,从事有机半导体材料的研究,通过对国际上新型的半导体材料PCBM和P3HT做成的太阳能电池的性能研究,取得了一系列有价值的研究成果。到目前为止,已在 Liquid Crystal, Journal of Molecular Model, Japanese Journal of Applied Physics等国内外重要学术刊物上发表论文三十多篇,其中被SCI收录二十多篇。承担国家留学基金、国家自然科学基金各一项。与日本富山大学保持了良好的合作研究关系。
研究领域:凝聚态物理
发表的主要论文和主持的主要科研项目:
1、科研项目(在研)(1)教育部留学基金,氟化物液晶材料物性评价及应用(2)国家自然科学基金,液晶材料分子结构与相变温度相关性机械旋转模型研究
2、近年发表论文
Terahertzabsorption spectra and potential energy distribution of liquid crystals. Zezhang Chen, Yurong Jiang, Lulu Jiang, Heng Ma. Spectrochimica Acta Part A: Molecular andBiomolecular Spectroscopy, 2016, 15, 741–745.
Molecularvibration mode assignment of nematic liquid crystal 5CB on Terahertz spectra. Chen Zezhang, Jiang Yurong, Li Meng, Jiang Lulu and Ma Heng. Liquid Crystals. 2015, 42, 947-953.
Planar perovskite solar cells with 15.75% power conversion efficiency bycathode and anode interfacial modification. Min Qian, MengLi, Xiao-Bo Shi, Heng Ma, Zhao-KuiWang and Liang-Sheng Liao. J.Mater. Chem. A, 2015, 3, 13533-13539.
ImprovedHole Interfacial Layer for Planar Perovskite Solar Cells with EfficiencyExceeding 15%. Zhao-Kui Wang, Meng Li, Da-Xing Yuan, Xiao-Bo Shi, Heng Ma, and Liang-Sheng Liao. ACS Appl. Mater.Interfaces, 2015, 7, 9645–9651.
ControllablePerovskite Crystallization by Water Additive for High-Performance Solar Cells. XiuGong, Meng Li, Xiao-Bo Shi, Heng Ma, Zhao-Kui Wang and Liang-Sheng Liao. AdvancedFunctional Materials. 2015, 25, 6671–6678.
Research on Particle Size of Organic Semiconductor MaterialsPoly(3-hexylthiophene) and [6,6]-Phenyl-C60-butyric Acid Methyl Ester inChlorobenzene Solution. Li Chenxi, Dong Bingchao, Li Meng, Wang Jingmiao,Cai Wenjun, Niu Heying, Ma Heng. Chinese Journal of Organic Chemistry,2014, 34, 2370-2375.
Ferroelectric field effect of the bulk heterojunction in polymer solar cells. Meng.Li, H. Ma*, H. Liu, Y. Jiang, H. Niu, A. Amat.. Appl. Phys. Lett. 2014, 104, 253905.
Effectof electrode geometry on photovoltaic performanceof polymer solar cells. M. Li, H. Ma*, H.Liu, D. Wu, H. Niu, W. Cai. J. Phys. D, Appl. Phys., 2014,47, 430154.
Investigationof annealing effect on optoelectronic performance of active layer in polyorganic solar cell. C. Wang, H. Ma*, M. Li, X. Gong, C. Li.. Adv. Mater. Res. 2014,69, 860-863.
Temperaturecharacteristic of permittivity and splay elastic constant for fluorinatedliquid crystal mixtures. Heng Ma, Jun Xu, Hiroyuki Okada, Hiroyoshi Onnagawa, Sigeru Sugimori, Kazuhisa Toriyama. Current Applied Physics. 2013, 13, 814–818.