谭平恒  

     

                                           谭平恒

 

国家杰出青年科学基金获得者。1996年毕业于北京大学物理系,获理学学士学位;2001年毕业中科院半导体研究所,获理学博士学位;2001-2003年,德国慕尼黑技术大学Walter Schotty研究所博士后;2003-2008年,中科院半导体研究所副研究员;2006-2007年,英国剑桥大学工程系,英国皇家学会KC Wong Royal Society Fellow2009年起,中科院半导体研究所研究员、博士生导师;201310月起,北京工业大学兼职博士生导师。

 

现任中国物理光散射专业委员会秘书长,中科院半导体所学位委员会委员,Proc Natl Acad Sci USAJ. Am. Chem. Soc.Phys. Rev. Lett./Phys. Rev. BAppl. Phys. Lett./J. Appl. Phys.、中国科学等国内外核心期刊审稿人。

 

主要研究方向 

 

         石墨烯光电子学

 

         各种小量子系统的光学性质;

 

         新型半导体材料的物理性质。

 

在研项目: 

 

1 二维超薄层状晶体材料的光学性质研究,国家杰出青年科学基金2013-2016,  200万元;

 

2.  反常带隙半导体量子受限结构中自旋特性的调控,国家自然科学基金重点项目2010-2013, 200万元。

 

科研成果

 

  主要从事碳纳米材料以及半导体低维材料等光电子材料的光学和电学性质研究。提出利用多波长激光拉曼散射确定重掺杂石墨烯费米能级的新方法;实现多层石墨烯狄拉克点附近的超低能电子激发的实验研究;实验发现福斯特激子相互作用为半导体纳米管束内激子能量传递的主要机制;观测到GaNAs合金E+能级的荧光谱并提出E+能级新模型;全面总结拉曼光谱表征Ge/Si量子点体系的应力模型,被广泛采用;系统研究各种SP2 碳材料的色散性拉曼模,为双共振拉曼散射理论的建立提供了数项重要实验基础。发展多项创新实验技术,已获13 项国家授权专利。已在国内外物理期刊发表论文80余篇,被SCI引用近1700余次,其中SCI引用大于100次的论文3篇,多篇学术论文被国内外学术专著和综述性文章多次引用。翻译出版1本专辑《碳材料的拉曼光谱-从碳纳米管到金刚石》,在3本英文专辑或专著发表英文章节。曾获全国优秀博士学位论文奖、卢嘉锡青年人才奖、第四届徐叙瑢发光学优秀青年论文一等奖等。代表作有:

 

           The shear mode of multi-layer graphene. P. H. Tan, W. P. Han, W. J. Zhao, Z. H. Wu, K. Chang, H. Wang, Y. F. Wang, N. Bonini, N. Marzari, G. Savini, A. Lombardo, and A. C. Ferrari. Nature Materials: 2012,11(4),294-300

 

           Valley-selective circular dichroism in monolayer MoS2. Ting Cao, Gang Wang, Wenpeng Han, Huiqi Ye, Chuanrui Zhu, Junren Shi, Qian Niu, Pingheng Tan, Enge Wang, Baoli Liu, Ji Feng,.Nature Communications: 2012,3,887

 

           Multiwall nanotubes, multilayers, and hybrid nanostructures: new frontiers for Ttechnology and Raman spectroscopy. Francesco Bonaccorso, Ping-Heng Tan, and Andrea C. Ferrari. ACS Nano: 2013,7(3),18381844

 

           Evolution of electronic structure in atomically thin sheets of WS2 and WSe2. Weijie Zhao, Zohreh Ghorannevis, Leiqiang Chu, Minglin Toh, Christian Kloc, Ping-Heng Tan , and Goki Eda. ACS Nano: 2013,7 (1),791797

 

           Synthesis of few-layer GaSe nanosheets for high performance photodetectors. PingAn Hu, Zhenzhong Wen, Lifeng Wang, Pingheng Tan, and Kai Xiao.    ACS Nano: 2012,6(7),5988-5994

 

           Intercalation of few-layer graphite flakes with FeCl3: Raman determination of Fermi level, layer by layer decoupling, and stability. Weijie Zhao, Ping Heng Tan, Jian Liu, and Andrea C. Ferrari.Journal of the American Chemical Society: 2011, 113(15), 5941-5946.

 

           Raman study of ultrathin Fe3O4 films on GaAs(001) substrate: stoichiometry, epitaxial orientation and strain. Jun Zhang, PingHeng Tan, WieJie Zhao, Jun Lu and JianHua Zhao. J . Raman Spectrosc.:2011,42,1388-1391

 

           Charge transfer and optical phonon mixing in few-layer graphene chemically doped with sulfuric acid. WeiJie Zhao, PingHeng Tan, Jun Zhang, and Jian Liu. Phys. Rev. B: 2010,82(24),245423

 

           Photoluminescence spectroscopy of Carbon nanotube bundles: evidence for exciton energy transfer. P. H. Tan, A. G. Rozhin, T. Hasan, P. Hu, V. Scardaci, W. I. Milne, and A. C. Ferrari. Phys. Rev. Lett: 2007,99(13),137402

 

           Unusual carrier thermalization in a dilute GaAs1-xNx alloy. P. H. Tan, Z. Y. Xu, X. D. Luo, W. K. Ge, Y. Zhang, A. Mascarenhas, H. P. Xin, and C. W. Tu.   Appl. Phys. Lett.: 2007,90(6),061905.

 

           Photoluminescence from the nitrogen-perturbed above-bandgap states in dilute GaAs1-xNx alloys: A microphotoluminescence study. P. H. Tan, X. D. Luo, Z. Y. Xu, Y. Zhang, A. Mascarenhas, H. P. Xin, C. W. Tu. W. K. Ge, .Phys. Rev. B: 2006, 73(20), 205205

 

           Raman scattering of non-planar graphite: arched edges, polyhedral crystals, whiskers and cones. Tan P., Dimovski S., and Gogotsi Y.. Phil. Trans. R. Soc. Lond. A: 2004,362,2289-2310

 

           Raman scattering of folded acoustic phonons in self-assembled Si/Ge dot superlattices. P. Tan, D. Bougeard, G. Abstreiter, and K. Brunner,. Appl. Phys. Lett.:2004,84(14),2632-2634

 

           Raman characterizations of strain and composition in small-sized self-assembled Si/Ge dots. P. Tan, K. Brunner, D. Bougeard, and G. Abstreiter. Phys. Rev. B: 2003, 68(12), 125302.

 

           Probing the phonon dispersion relations of graphite from the double resonance process of Stokes and anti-Stokes Raman scatterings in multi-walled carbon nanotubes. P. H. Tan, L. An, L. Q. Liu, Z. X. Guo, R. Czerw, D. L. Carroll, P. M. Ajayan, N. Zhang, and H. L. Guo, .Phys. Rev. B:2002,66(24),245410

 

           Polarization properties, high-order Raman spectra, and frequency asymmetry between Stokes and anti-Stokes scattering of Raman modes in a graphite whisker. P. H. Tan, C. Y. Hu, J. Dong, W. C. Shen and B. F. Zhang. Phys. Rev. B: 2001, 64(21), 214301

 

           The intrinsic temperature effect of the Raman spectra of graphite. P. H. Tan, Y. M. Deng, Q. Zhao and W. C. Chen. Appl. Phys. Lett.: 1999, 74(13), 1818-1820

 

           Temperature-dependent Raman spectra and anomalous Raman phenomenon of highly oriented pyrolytic graphite. P. H. Tan, Y. M. Deng and Q. Zhao.     Phys. Rev. B: 1998, 58(9), 5435-5439

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