Search Results - "Guo, Chucai"

Coherent perfect absorption and transparency in a nanostructured graphene film by Zhang, Jianfa, Guo, Chucai, Liu, Ken, Zhu, Zhihong, Ye, Weimin, Yuan, Xiaodong, Qin, Shiqiao

“…We show numerically that both coherent perfect absorption and transparency can be realized in a monolayer graphene. The graphene film, doped and patterned with…”
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Monolayer-graphene-based broadband and wide-angle perfect absorption structures in the near infrared by Fan, Yansong, Guo, Chucai, Zhu, Zhihong, Xu, Wei, Wu, Fan, Yuan, Xiaodong, Qin, Shiqiao

“…Broadband optical absorption structures in the near infrared by coupling monolayer-graphene with periodical metal structures are proposed and demonstrated…”
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Broadband terahertz absorber based on multi-band continuous plasmon resonances in geometrically gradient dielectric-loaded graphene plasmon structure by Yang, Jiawen, Zhu, Zhihong, Zhang, Jianfa, Guo, Chucai, Xu, Wei, Liu, Ken, Yuan, Xiaodong, Qin, Shiqiao

“…We propose a broadband terahertz absorber consisting of nonstructured graphene loaded with arrays of elliptic dielectric cylinders. The relative bandwidth for…”
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High-Performance Photodetectors Based on MoTe2–MoS2 van der Waals Heterostructures by Ji, Xuan, Bai, Zongqi, Luo, Fang, Zhu, Mengjian, Guo, Chucai, Zhu, Zhihong, Qin, Shiqiao

“…Two-dimensional (2D) materials have got extensive attention for multifunctional device applications in advanced nanoelectronics and optoelectronics, such as…”
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Graphene-Based Perfect Absorption Structures in the Visible to Terahertz Band and Their Optoelectronics Applications by Guo, Chucai, Zhang, Jianfa, Xu, Wei, Liu, Ken, Yuan, Xiaodong, Qin, Shiqiao, Zhu, Zhihong

“…Graphene has unique properties which make it an ideal material for photonic and optoelectronic devices. However, the low light absorption in monolayer graphene…”
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High-Temperature Quantum Hall Effect in Graphite-Gated Graphene Heterostructure Devices with High Carrier Mobility by Zhou, Siyu, Zhu, Mengjian, Liu, Qiang, Xiao, Yang, Cui, Ziru, Guo, Chucai

“…Since the discovery of the quantum Hall effect in 1980, it has attracted intense interest in condensed matter physics and has led to a new type of metrological…”
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Low-Threshold and High-Extinction-Ratio Optical Bistability within a Graphene-Based Perfect Absorber by Zhang, Zhengzhuo, Sun, Qiaoge, Fan, Yansong, Zhu, Zhihong, Zhang, Jianfa, Yuan, Xiaodong, Guo, Chucai

“…A kind of graphene-based perfect absorber which can generate low-threshold and high-extinction-ratio optical bistability in the near-IR band is proposed and…”
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Porous Cobalt Sulfide Selenium Nanorods for Electrochemical Hydrogen Evolution by Shi, Zhengtian, Qi, Xiangqian, Zhang, Zhiyuan, Song, Yingchao, Zhang, Jianfa, Guo, Chucai, Zhu, Zhihong

“…A key process in electrochemical energy technology is hydrogen evolution reaction (HER). However, its electrochemical properties mainly depend on the catalytic…”
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Regulation of Thermal Emission Position in Biased Graphene by Fan, Yansong, Zhang, Zhengzhuo, Zhu, Zhihong, Zhang, Jianfa, Xu, Wei, Wu, Fan, Yuan, Xiaodong, Guo, Chucai, Qin, Shiqiao

“…A very attractive advantage of graphene is that its Fermi level can be regulated by electrostatic bias doping. It is of great significance to investigate and…”
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High-temperature resistant broadband infrared stealth metamaterial absorber by Quan, Cong, Zou, Jinglan, Guo, Chucai, Xu, Wei, Zhu, Zhihong, Zhang, Jianfa

“…In this paper, we propose a broadband infrared stealth metamaterial absorber based on an improved metal-dielectric-metal structure where its top pattern…”
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Broadband wave absorption in single-layered and nonstructured graphene based on far-field interaction effect by Gao, Fei, Zhu, Zhihong, Xu, Wei, Zhang, Jianfa, Guo, Chucai, Liu, Ken, Yuan, Xiaodong, Qin, Shiqiao

“…We present a wave absorption design consisting of periodical arrays of dielectric bricks on the dielectric substrate, which is coated with single-layered and…”
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Phase change metamaterial for tunable infrared stealth and camouflage by Quan, Cong, Gu, Song, Zou, Jinglan, Guo, Chucai, Xu, Wei, Zhu, Zhihong, Zhang, Jianfa

“…In the paper, a type of phase change metamaterial for tunable infrared stealth and camouflage is proposed and numerically studied. The metamaterial combines…”
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Smart Window with Reversible and Instantaneous Photoluminescence based on Microsphere Structure by Chen, Dan, Chen, Yuang, Zhu, Zhihong, Luo, Fang, Wu, Fan, Zhou, Qingwei, Guo, Chucai

“…A smart window that dynamically regulates light transmittance is crucial for modern life end-users and promising for on-demand optical devices. The advent of…”
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Broadband transverse unidirectional scattering and large range nanoscale displacement measuring based on the interaction between a tightly focused azimuthally polarized beam and a silicon hollow nanostructure by Zhang, Zhaokun, Xiang, Yuqi, Xu, Wei, Guo, Chucai, Liu, Ken, Zhu, Zhihong

“…We theoretically propose a broadband transverse unidirectional scattering scheme based on the interaction between a tightly focused azimuthally polarized beam…”
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Graphene-enabled electrically tunability of metalens in the terahertz range by Zhang, ZhaoKun, Qi, XiangQian, Zhang, JianFa, Guo, ChuCai, Zhu, ZhiHong

“…In general, the functions of most metalenses cannot be adjusted dynamically after being fabricated. Here, we theoretically propose an electrically tunable…”
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Visible light emission enhancement from a graphene-based metal Fabry-Pérot cavity by Fan, Yansong, Zhu, Zhihong, Zhang, Janfa, Xu, Wei, Wu, Fan, Yuan, Xiaodong, Guo, Chucai, Qin, Shiqiao

“…The high saturation current density and ultrafast heating modulation of graphene makes it a competitive candidate for future thermal emission source. However,…”
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Graphene-based electrically controlled terahertz polarization switching between a quarter-wave plate and half-wave plate by Qi, XiangQian, Zou, JingLan, Li, Chao, Zhang, JianFa, Guo, ChuCai, Zhu, ZhiHong

“…We theoretically present a high-efficiency switchable reflective terahertz polarization converter composed of a periodic array of rectangular-shaped…”
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Spectrally selective radiation infrared stealth based on a simple Mo/Ge bilayer metafilm by Quan, Cong, Gu, Song, Liu, Ping, Xu, Wei, Guo, Chucai, Zhang, Jianfa, Zhu, Zhihong

“…•A spectrally selective radiation infrared stealth metafilm based on a simple bilayer structure is proposed and experimentally demonstrated.•The metafilm uses…”
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Facile synthesis of ZnO/PdSe2 core-shell heterojunction for efficient photodetector application by Shi, Zhengtian, Qi, Xiangqian, Zhang, Zhaokun, Zhang, Jianfa, Guo, Chucai, Liu, Ken, Xu, Wei, Xu, Jun, Zhu, Zhihong

“…ZnO/PdSe2 core-shell heterojunction nanorod arrays exhibit higher photocurrent (≈0.75 mA cm−2) and faster response (Toff/ZnO@PdSe2=4.5 ms, Ton/ZnO@PdSe2=4.5…”
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High resolution graphene angle sensor based on ultra-narrowband optical perfect absorption by Chen, Yiming, Fan, Yansong, Zhang, Zhengzhuo, Zhu, Zhihong, Liu, Ken, Zhang, Jianfa, Xu, Wei, Yuan, Xiaodong, Guo, Chucai

“…We propose and experimentally demonstrate high resolution angle sensors based on ultra-narrowband graphene perfect absorbers. Perfect absorption at wavelength…”
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