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Journal Articles

Random-resistor network modeling of resistance hysteresis of vanadium dioxide thin films

M. J. Gu, S. Lin, X. F. Xu, C. R. Wang, B. H. Wu, J. C. Cao
Journal: Journal of Applied Physics
J. Appl. Phys. 132, 015301 (2022)
https://doi.org/10.1063/5.0093242
Published: July 2022
View articletitled, Random-resistor network modeling of resistance hysteresis of vanadium dioxide thin films
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Journal Articles

Phase change of Ge2Sb2Te5 under terahertz laser illumination

Kang Zhou, Junyi Nan, Jiabin Shen, Ziping Li, J. C. Cao, Zhitang Song, Min Zhu, Boqu He, Ming Yan, Heping Zeng, Hua Li
Journal: APL Materials
APL Mater. 9, 101113 (2021)
https://doi.org/10.1063/5.0070304
Published: October 2021
View articletitled, Phase change of Ge2Sb2Te5 under terahertz laser illumination
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Includes: Supplementary data
Journal Articles

Ridge width effect on comb operation in terahertz quantum cascade lasers

K. Zhou, H. Li, W. J. Wan, Z. P. Li, X. Y. Liao, J. C. Cao
Journal: Applied Physics Letters
Appl. Phys. Lett. 114, 191106 (2019)
https://doi.org/10.1063/1.5090788
Published: May 2019
View articletitled, Ridge width effect on comb operation in terahertz quantum cascade lasers
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Includes: Supplementary data
Journal Articles

An efficient terahertz polarization converter with highly flexible tunability over an ultra-broad bandwidth

X. Q. Luo, Z. Y. Tan, W. J. Wan, C. Wang, J. C. Cao
Journal: Journal of Applied Physics
J. Appl. Phys. 125, 144901 (2019)
https://doi.org/10.1063/1.5079530
Published: April 2019
View articletitled, An efficient terahertz polarization converter with highly flexible tunability over an ultra-broad bandwidth
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Journal Articles

Voltage-adjustable terahertz hyperbolic metamaterial based on graphene and doped silicon

H. T. Yan, W. Feng, Zheng Liu, J. C. Cao
Journal: AIP Advances
AIP Advances 9, 015108 (2019)
https://doi.org/10.1063/1.5063309
Published: January 2019
View articletitled, Voltage-adjustable terahertz hyperbolic metamaterial based on graphene and doped silicon
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Journal Articles

Realization of the high-performance THz GaAs homojunction detector below the frequency of Reststrahlen band

Peng Bai, Y. H. Zhang, X. G. Guo, Z. L. Fu, J. C. Cao, W. Z. Shen
Journal: Applied Physics Letters
Appl. Phys. Lett. 113, 241102 (2018)
https://doi.org/10.1063/1.5061696
Published: December 2018
View articletitled, Realization of the high-performance THz GaAs homojunction detector below the frequency of Reststrahlen band
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Includes: Supplementary data
Journal Articles

Broadband bias-tunable terahertz photodetector using asymmetric GaAs/AlGaAs step multi-quantum well

H. X. Wang, Z. L. Fu, D. X. Shao, Z. Z. Zhang, C. Wang, Z. Y. Tan, X. G. Guo, J. C. Cao
Journal: Applied Physics Letters
Appl. Phys. Lett. 113, 171107 (2018)
https://doi.org/10.1063/1.5046881
Published: October 2018
View articletitled, Broadband bias-tunable terahertz photodetector using asymmetric GaAs/AlGaAs step multi-quantum well
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Journal Articles

Terahertz imaging using photomixers based on quantum well photodetectors

T. Zhou, H. Li, W. J. Wan, Z. L. Fu, J. C. Cao
Journal: AIP Advances
AIP Advances 7, 105215 (2017)
https://doi.org/10.1063/1.4993634
Published: October 2017
View articletitled, Terahertz imaging using photomixers based on quantum well photodetectors
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Journal Articles

Transient energy relaxation in scattering-assisted terahertz quantum cascade lasers

F. Wang, X. G. Guo, J. C. Cao
Journal: Applied Physics Letters
Appl. Phys. Lett. 110, 103505 (2017)
https://doi.org/10.1063/1.4978256
Published: March 2017
View articletitled, Transient energy relaxation in scattering-assisted terahertz quantum cascade lasers
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Journal Articles

Nonlinear optical conductivity of bilayer graphene with Rashba spin-orbit interaction in the terahertz regime

Zheng Liu, Matthew Sanderson, Chao Zhang, J. C. Cao
Journal: Journal of Applied Physics
J. Appl. Phys. 118, 043106 (2015)
https://doi.org/10.1063/1.4927512
Published: July 2015
View articletitled, Nonlinear optical conductivity of bilayer graphene with Rashba spin-orbit interaction in the terahertz regime
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Journal Articles

Optical-phonon-mediated photocurrent in terahertz quantum-well photodetectors

L. L. Gu, X. G. Guo, Z. L. Fu, W. J. Wan, R. Zhang, Z. Y. Tan, J. C. Cao
Journal: Applied Physics Letters
Appl. Phys. Lett. 106, 111107 (2015)
https://doi.org/10.1063/1.4916084
Published: March 2015
View articletitled, Optical-phonon-mediated photocurrent in terahertz quantum-well photodetectors
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Journal Articles

Erratum: “Terahertz quantum well photodetectors with reflection-grating couplers” [Appl. Phys. Lett. 105 , 231123 (2014)]

R. Zhang, Z. L. Fu, L. L. Gu, X. G. Guo, J. C. Cao
Journal: Applied Physics Letters
Appl. Phys. Lett. 106, 029902 (2015)
https://doi.org/10.1063/1.4905867
Published: January 2015
View articletitled, Erratum: “Terahertz quantum well photodetectors with reflection-grating couplers” [Appl. Phys. Lett. 105 , 231123 (2014)]
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Journal Articles

Terahertz quantum well photodetectors with reflection-grating couplers

R. Zhang, Z. L. Fu, L. L. Gu, X. G. Guo, J. C. Cao
Journal: Applied Physics Letters
Appl. Phys. Lett. 105, 231123 (2014)
https://doi.org/10.1063/1.4904221
Published: December 2014
View articletitled, Terahertz quantum well photodetectors with reflection-grating couplers
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Journal Articles

Dynamic conductivity of the bulk states of n-type HgTe/CdTe quantum well topological insulator

Qinjun Chen, Matthew Sanderson, J. C. Cao, Chao Zhang
Journal: Applied Physics Letters
Appl. Phys. Lett. 105, 202110 (2014)
https://doi.org/10.1063/1.4902411
Published: November 2014
View articletitled, Dynamic conductivity of the bulk states of n-type HgTe/CdTe quantum well topological insulator
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Journal Articles

Dark current mechanism of terahertz quantum-well photodetectors

J. Y. Jia, J. H. Gao, M. R. Hao, T. M. Wang, W. Z. Shen, Y. H. Zhang, J. C. Cao, X. G. Guo, H. Schneider
Journal: Journal of Applied Physics
J. Appl. Phys. 116, 154501 (2014)
https://doi.org/10.1063/1.4898036
Published: October 2014
View articletitled, Dark current mechanism of terahertz quantum-well photodetectors
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Journal Articles

Multi-metastable states induced by the optical pump-probe process in terahertz quantum cascade lasers

F. Wang, X. G. Guo, C. Wang, J. C. Cao
Journal: Journal of Applied Physics
J. Appl. Phys. 116, 023707 (2014)
https://doi.org/10.1063/1.4889930
Published: July 2014
View articletitled, Multi-metastable states induced by the optical pump-probe process in terahertz quantum cascade lasers
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Journal Articles

Terahertz radiation induced chaotic electron transport in semiconductor superlattices with a tilted magnetic field

C. Wang, F. Wang, J. C. Cao
Journal: Chaos: An Interdisciplinary Journal of Nonlinear Science
Chaos 24, 033109 (2014)
https://doi.org/10.1063/1.4890240
Published: July 2014
View articletitled, Terahertz radiation induced chaotic electron transport in semiconductor superlattices with a tilted magnetic field
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Journal Articles

Negative differential resistance induced by thermalization of two-dimensional electrons in terahertz quantum-well photodetectors

X. G. Guo, L. L. Gu, M. Dong, J. C. Cao, H. C. Liu, F. M. Guo
Journal: Journal of Applied Physics
J. Appl. Phys. 113, 203109 (2013)
https://doi.org/10.1063/1.4808343
Published: May 2013
View articletitled, Negative differential resistance induced by thermalization of two-dimensional electrons in terahertz quantum-well photodetectors
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Journal Articles

Energy-loss rate of a fast particle in two-dimensional semiconductors with Rashba spin-orbit coupling

W. Feng, Asya Tawfiq, J. C. Cao, C. Zhang
Journal: Applied Physics Letters
Appl. Phys. Lett. 102, 052113 (2013)
https://doi.org/10.1063/1.4790847
Published: February 2013
View articletitled, Energy-loss rate of a fast particle in two-dimensional semiconductors with Rashba spin-orbit coupling
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Journal Articles

Impact of induced bandgaps on sub-Poissonian shot noise in graphene armchair-edge nanoribbons

G. J. Xu, Y. M. Zhu, B. H. Wu, X. G. Xu, J. C. Cao
Journal: Journal of Applied Physics
J. Appl. Phys. 112, 073716 (2012)
https://doi.org/10.1063/1.4758302
Published: October 2012
View articletitled, Impact of induced bandgaps on sub-Poissonian shot noise in graphene armchair-edge nanoribbons
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