光学学报, 2020, 40 (17): 1704002, 网络出版: 2020-08-25
基于三维多孔石墨烯和胆甾相液晶胶囊的高效可视化太赫兹探测器 
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High-Efficiency Visual Terahertz Detector Based on Three-Dimensional Porous Graphene and Cholesteric Liquid Crystal Microcapsule
图 & 表
图 1. 3DPG的表征测量。(a)嵌有CLCM的3DPG的显微照片;(b) 3DPG的拉曼光谱
Fig. 1. Characteristic measurements of 3DPG. (a) Micrograph of 3DPG embedded with CLCM; (b) Raman spectrum of 3DPG
图 2. 3DPG和嵌有CLCM的3DPG对THz波的吸收率、反射率及透射率
Fig. 2. Absorptivity, reflectivity, and transmissivity of 3DPG, and 3DPG embedded with CLCM for THz wave
图 3. 实验图。(a) 3DPG辅助CLCM测量强THz功率的装置示意图;(b) THz瞬态波形;(c) THz瞬态波形的傅里叶分量
Fig. 3. Experimental diagrams. (a) Schematic of device of 3DPG assisted CLCM for high THz power measurement; (b) THz temporal waveform; (c) Fourier components of THz temporal wave
图 4. 单颗CLCM探测强THz功率的实验结果。(a)不同THz强度下的单颗CLCM可见光照片;(b) CLCM的Hue值与THz功率的关系
Fig. 4. Experimental results of a CLCM for detecting strong THz power. (a) Visible picture of a CLCM under different THz intensities; (b) relationship between Hue value of CLCM and THz power
肖芮文, 肖俊羽, 金萍, 张荣轩, 王磊. 基于三维多孔石墨烯和胆甾相液晶胶囊的高效可视化太赫兹探测器[J]. 光学学报, 2020, 40(17): 1704002. Ruiwen Xiao, Junyu Xiao, Ping Jin, Rongxuan Zhang, Lei Wang. High-Efficiency Visual Terahertz Detector Based on Three-Dimensional Porous Graphene and Cholesteric Liquid Crystal Microcapsule[J]. Acta Optica Sinica, 2020, 40(17): 1704002.
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