activity
20092023
most citedUltrabroadband THz/IR upconversion and photovoltaic response in semi-conductor ratchet based upconverter

17 citations · 45 across the 7 of their papers we have counts for

collaborators

7 papers

physics.optics2023

Analysis to closed surface-wave photonic crystal waveguides based on coupled-resonator optical waveguide theory

Y. H. Zheng, C. Wang, J. C. Cao

Traditionally, one can construct a waveguide by introduce defects into surface-wave photonic crystals (SPCs). Here we propose a new structure named closed SPC that can introduce wa…

physics.optics2022

THz Nanoscopy of Metal and Gallium Implanted Silicon

Changlin Wu, Chang Wang, Guanjun You +1

Drude model successfully quantifies the optical constants for bulk matter, but it is not suitable for subwavelength objects. In this paper, terahertz near-field optical microscopy…

physics.optics2021★ 9 cited

Broadband Terahertz Quantum Cascade Laser Dual-Comb Sources with Off-Resonant Microwave Injection

Xiaoyu Liao, Ziping Li, Kang Zhou +10

Broadband dual-comb spectroscopy has attracted increasing interests due to its unique advantages in high spectral resolution, fast detection, and so on. Although the dual-comb tech…

physics.app-ph2021★ 17 cited

Ultrabroadband THz/IR upconversion and photovoltaic response in semi-conductor ratchet based upconverter

Peng Bai, Ning Yang1, Weidong Chu +12

An ultrabroadband upconversion device is demonstrated by direct tandem integration of a p-type GaAs/AlxGa1-xAs ratchet photodetector (RP) with a GaAs double heterojunction LED (DH-…

physics.app-ph2021★ 2 cited

Realization of ultrabroadband THz/IR photoresponse in a bias-tunable ratchet photodetector

Peng Bai, Xiaohong Li, Ning Yang +14

High performance Terahertz (THz) photodetector has drawn wide attention and got great improvement due to its significant application in biomedical, astrophysics, nondestructive ins…

physics.optics2014★ 1 cited

Far-field super-resolution imaging with a planar hyperbolic metamaterial lens beyond the Fabry-Perot resonance condition

Cheng Lv, Wei Li, Xunya Jiang +1

We demonstrate achieving the far-field super-resolution imaging can be realized by using a planar hyperbolic metamaterial lens (PHML), beyond the Fabry-Perot resonance condition. A…

cond-mat.mes-hall2009★ 16 cited

Noise of Kondo dot with ac gate: Floquet-Green's function and Noncrossing Approximation Approach

B. H. Wu, J. C. Cao

The transport properties of an ac-driving quantum dot in the Kondo regime are studied by the Floquet-Green's function method with slave-boson infinite- noncrossing approximation…