Environment Induced Variation in the Photoconductivity of Graphene Observed By Terahertz Spectroscopy

被引:0
作者
Docherty, Callum J. [1 ]
Lin, Cheng-Te
Joyce, Hannah J. [1 ]
Nicholas, Robin J. [1 ]
Li, Lain-Jong
Johnston, Michael B. [1 ]
机构
[1] Univ Oxford, Dept Phys, Clarendon Lab, Oxford OX1 3PU, England
来源
2012 37TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ) | 2012年
关键词
PROBE SPECTROSCOPY; DYNAMICS;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Chemical vapour deposition (CVD) grown graphene sheets were investigated using optical-pump terahertz-probe spectroscopy, revealing a dramatic variation in the photoinduced terahertz conductivity of graphene in different atmospheres.
引用
收藏
页数:2
相关论文
共 32 条
[21]   Terahertz-induced high-order harmonic generation and nonlinear charge transport in graphene [J].
Mao, Wenwen ;
Rubio, Angel ;
Sato, Shunsuke A. .
PHYSICAL REVIEW B, 2022, 106 (02)
[22]   Intraband conductivity response in graphene observed using ultrafast infrared-pump visible-probe spectroscopy [J].
Dani, K. M. ;
Lee, J. ;
Sharma, R. ;
Mohite, A. D. ;
Galande, C. M. ;
Ajayan, P. M. ;
Dattelbaum, A. M. ;
Htoon, H. ;
Taylor, A. J. ;
Prasankumar, R. P. .
PHYSICAL REVIEW B, 2012, 86 (12)
[23]   Observation of a Transient Decrease in Terahertz Conductivity of Single-Layer Graphene Induced by Ultrafast Optical Excitation [J].
Jnawali, Giriraj ;
Rao, Yi ;
Yan, Hugen ;
Heinz, Tony F. .
NANO LETTERS, 2013, 13 (02) :524-530
[24]   Effect of defocusing on laser ablation plume observed by laser-induced fluorescence imaging spectroscopy [J].
Oba, Masaki ;
Miyabe, Masabumi ;
Akaoka, Katsuaki ;
Wakaida, Ikuo .
JAPANESE JOURNAL OF APPLIED PHYSICS, 2016, 55 (02)
[25]   Tracking Photoinduced Au-Au Bond Formation through Transient Terahertz Vibrations Observed by Femtosecond Time-Domain Raman Spectroscopy [J].
Kuramochi, Hikaru ;
Takeuchi, Satoshi ;
Iwamura, Munetaka ;
Nozaki, Koichi ;
Tahara, Tahei .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2019, 141 (49) :19296-19303
[26]   Competition between Free Carriers and Excitons Mediated by Defects Observed in Layered WSe2 Crystal with Time-Resolved Terahertz Spectroscopy [J].
He, Chuan ;
Zhu, Lipeng ;
Zhao, Qiyi ;
Huang, Yuanyuan ;
Yao, Zehan ;
Du, Wanyi ;
He, Yuhang ;
Zhang, Sujuan ;
Xu, Xinlong .
ADVANCED OPTICAL MATERIALS, 2018, 6 (19)
[27]   Composition-dependent ultra-high photoconductivity in ternary CdS x Se1-x nanobelts as measured by optical pump-terahertz probe spectroscopy [J].
Liu, Hongwei ;
Lu, Junpeng ;
Zheng, Minrui ;
Tang, Sing Hai ;
Zhang, Xinhai ;
Sow, Chorng Haur .
NANO RESEARCH, 2013, 6 (11) :808-821
[28]   Gate-Controlled Nonlinear Conductivity of Dirac Fermion in Graphene Field-Effect Transistors Measured by Terahertz Time-Domain Spectroscopy [J].
Maeng, Inhee ;
Lim, Seongchu ;
Chae, Seung Jin ;
Lee, Young Hee ;
Choi, Hyunyong ;
Son, Joo-Hiuk .
NANO LETTERS, 2012, 12 (02) :551-555
[29]   Measuring sub-nanometer undulations at microsecond temporal resolution with metal- and graphene-induced energy transfer spectroscopy [J].
Chen, Tao ;
Karedla, Narain ;
Enderlein, Joerg .
NATURE COMMUNICATIONS, 2024, 15 (01)
[30]   Population relaxation induced by the Boson peak mode observed in optical hyperfine spectroscopy of 167Er3+ ions doped in a silicate glass fiber [J].
Hashimoto, Daisuke ;
Shimizu, Kaoru .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 2011, 28 (09) :2227-2235