Terahertz wave modulation properties of graphene with different excitation laser power
Open Access
- 26 September 2022
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in RSC Advances
- Vol. 12 (42) , 27275-27280
Abstract
Terahertz wave modulation properties of graphene are investigated using an external 975 nm continuous wave laser. The modulation depth of monolayer graphene and 3-layer graphene was 16% and 32% under 1495 mW excitation power.Keywords
Funding Information
- Guangxi Key Laboratory of Automatic Detection Technology and Instrument Foundation (YQ19208)
- National Natural Science Foundation of China (62041111)
- Natural Science Foundation of Guangxi Province (2019GXNSFBA245076)
This publication has 31 references indexed in Scilit:
- Graphene Terahertz Modulators by Ionic Liquid GatingAdvanced Materials, 2015
- Graphene based All-Optical Spatial Terahertz ModulatorScientific Reports, 2014
- Observation of a Transient Decrease in Terahertz Conductivity of Single-Layer Graphene Induced by Ultrafast Optical ExcitationNano Letters, 2013
- Spectrally Wide-Band Terahertz Wave Modulator Based on Optically Tuned GrapheneACS Nano, 2012
- Extraordinary Control of Terahertz Beam Reflectance in Graphene Electro-absorption ModulatorsNano Letters, 2012
- Gate-Controlled Nonlinear Conductivity of Dirac Fermion in Graphene Field-Effect Transistors Measured by Terahertz Time-Domain SpectroscopyNano Letters, 2012
- Broadband graphene terahertz modulators enabled by intraband transitionsNature Communications, 2012
- A graphene-based broadband optical modulatorNature, 2011
- Terahertz imaging and spectroscopy of large-area single-layer grapheneOptics Express, 2010
- Materials for terahertz science and technologyNature Materials, 2002