Search Results - "Zhang, Dao Hua"

Multifunctional Hyperbolic Nanogroove Metasurface for Submolecular Detection by Jiang, Li, Zeng, Shuwen, Xu, Zhengji, Ouyang, Qingling, Zhang, Dao‐Hua, Chong, Peter Han Joo, Coquet, Philippe, He, Sailing, Yong, Ken‐Tye

“…Metasurface serves as a promising plasmonic sensing platform for engineering the enhanced light–matter interactions. Here, a hyperbolic metasurface with the…”
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Plasmonic semiconductor nanogroove array enhanced broad spectral band millimetre and terahertz wave detection by Tong, Jinchao, Suo, Fei, Zhang, Tianning, Huang, Zhiming, Chu, Junhao, Zhang, Dao Hua

“…High-performance uncooled millimetre and terahertz wave detectors are required as a building block for a wide range of applications. The state-of-the-art…”
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Surface plasmon enhanced infrared photodetection by Tong Jinchao, Suo Fei, Ma Junhuizhi, Tobing Landobasa Y. M., Qian Li, Zhang Dao Hua

“…infrared photodetectors have been used extensively in biomedicine, surveillance, communication and astronomy. however, state of the art technology based on Ⅲ-Ⅴ…”
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Polarization invariant plasmonic nanostructures for sensing applications by Tobing, Landobasa Y. M., Goh, Geat-Yee, Mueller, Aaron D., Ke, Lin, Luo, Yu, Zhang, Dao-Hua

“…Optics-based sensing platform working under unpolarized light illumination is of practical importance in the sensing applications. For this reason, sensing…”
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Preferential Excitation of the Hybrid Magnetic-Electric Mode as a Limiting Mechanism for Achievable Fundamental Magnetic Resonance in Planar Aluminum Nanostructures by Tobing, Landobasa Y. M., Zhang, Dao-Hua

“…Aluminum is a promising candidate for light at the nanoscale in the ultraviolet (UV); however, the realization of magnetic resonance in the UV range remains…”
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Demonstration of low-loss on-chip integrated plasmonic waveguide based on simple fabrication steps on silicon-on-insulator platform by Tobing, Landobasa Y. M., Tjahjana, Liliana, Hua Zhang, Dao

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Study of dual color infrared photodetection from n-GaSb/n-InAsSb heterostructures by Tong, Jinchao, Xie, Yiyang, Xu, Zhengji, Qiu, Shupeng, Ni, Peinan, Tobing, Landobasa Y. M., Zhang, Dao-Hua

“…We report detailed investigation of n-GaSb/n-InAsSb heterostructure photodetectors for infrared photodetection at different temperatures and biases. Our…”
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Surface plasmon induced direct detection of long wavelength photons by Tong, Jinchao, Zhou, Wei, Qu, Yue, Xu, Zhengji, Huang, Zhiming, Zhang, Dao Hua

“…Millimeter and terahertz wave photodetectors have long been of great interest due to a wide range of applications, but they still face challenges in detection…”
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Manipulating Surface Plasmon Polaritons on the meta-surface by Xu, Zhengji, Hua Zhang, Dao, Li, Tao, Yan, Changchun, Li, Dongdong, Wang, Yueke, Qin, Fei

“…We proposed a concept of meta-surface composed of sub-wavelength groove arrays in gold film on chromium(Cr) layer with designable parameters, which allows for…”
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Band structure of Ge1−xSnx alloy: a full-zone 30-band k p model by Song, Zhigang, Fan, Weijun, Tan, Chuan Seng, Wang, Qijie, Nam, Donguk, Zhang, Dao Hua, Sun, Greg

“…A full-zone 30-band k p model is developed as an efficient and reliable tool to compute electronic band structure in Ge1−xSnx alloy. The model was first used…”
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Room temperature plasmon-enhanced InAs0.91Sb0.09-based heterojunction n-i-p mid-wave infrared photodetector by Tong, Jinchao, Tobing, Landobasa Y. M., Qiu, Shupeng, Zhang, Dao Hua, Unil Perera, A. G.

“…Middle wavelength infrared (MWIR) photodetectors have a wide range of applications, but almost all of them operate at low temperature due to the limit of…”
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Unidirectional surface plasmon-polariton excitation by a compact slot partially filled with dielectric by Li, Dongdong, Zhang, Dao Hua, Yan, Changchun, Li, Tao, Wang, Yueke, Xu, Zhengji, Wang, Jun, Qin, Fei

“…We propose a new scheme on unidirectional surface plasmon-polariton (SPP) excitation with the following advantages: ultracompact size, working at arbitrary…”
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Subwavelength superfocusing with a dipole-wave-reciprocal binary zone plate by Wang, Jun, Qin, Fei, Hua Zhang, Dao, Li, Dongdong, Wang, Yueke, Shen, Xiaonan, Yu, Ting, Teng, Jinghua

“…We propose an idea of using a convergent dipole wave at the aperture, radiated from a dipole at distance of z0, to produce a perfect focusing at z0. We…”
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Si metasurface half-wave plates demonstrated on a 12-inch CMOS platform by Dong, Yuan, Xu, Zhengji, Li, Nanxi, Tong, Jinchao, Fu, Yuan Hsing, Zhou, Yanyan, Hu, Ting, Zhong, Qize, Bliznetsov, Vladimir, Zhu, Shiyang, Lin, Qunying, Zhang, Dao Hua, Gu, Yuandong, Singh, Navab

“…Half-wave plate (HWP) is one of the key polarization controlling devices in optical systems. The conventional HWPs based on birefringent crystals are…”
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Quantum spin Hall effect and topological phase transition in InNxBiySb1−x−y/InSb quantum wells by Song, Zhigang, Bose, Sumanta, Fan, Weijun, Zhang, Dao Hua, Zhang, Yan Yang, Li, Shu Shen

“…Quantum spin Hall (QSH) effect, a fundamentally new quantum state of matter and topological phase transitions are characteristics of a kind of electronic…”
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Deep subwavelength fourfold rotationally symmetric split-ring-resonator metamaterials for highly sensitive and robust biosensing platform by Tobing, Landobasa Y. M., Tjahjana, Liliana, Zhang, Dao Hua, Zhang, Qing, Xiong, Qihua

“…Metamaterials provide a good platform for biochemical sensing due to its strong field localization at nanoscale. In this work, we show that electric and…”
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Optical properties of Si/SiO2 and GaAs/AlOx sub-wavelength HCG mirrors on GaAs substrate and an impact of structural imperfections on their performance by Gebski, M., Dems, M., Jian Chen, Wang Qijie, Zhang Dao Hua, Czyszanowski, T.

“…In order to obtain low threshold VCSELs high reflectivity mirrors are crucial in their designs. Typically used Distribute Bragg Reflectors (DBR) provide…”
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Beam focusing by an anisotropic metal-dielectric multilayer structure by Li, Dongdong, Hua Zhang, Dao, Wang, Yueke, Xu, Zhengji, Wang, Jun, Qin, Fei, Wang, Wenjuan

“…We demonstrate subwavelength beam focusing by a slab of anisotropic material. The proposed device consists of a slab of anisotropic material on top of which a…”
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InAs0.91Sb0.09 photoconductor for near and middle infrared photodetection by Tong, Jinchao, Xie, Yiyang, Ni, Peinan, Xu, Zhengji, Qiu, Shupeng, Tobing, Landobasa Y M, Zhang, Dao-Hua

“…Antimonide based III-V materials have been attracting great attention as they have wide applications covering photodetection, light source, photovoltaics and…”
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Nearly total optical transmission of linearly polarized light through transparent electrode composed of GaSb monolithic high-contrast grating integrated with gold by Tobing, Landobasa Y. M., Wasiak, Michał, Zhang, Dao Hua, Fan, Weijun, Czyszanowski, Tomasz

“…Achieving high transmission of light through a highly conductive structure implemented on a semiconductor remains a challenge in optoelectronics as the…”
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