Search Results - "Hu, Debo"

Modern Scattering‐Type Scanning Near‐Field Optical Microscopy for Advanced Material Research by Chen, Xinzhong, Hu, Debo, Mescall, Ryan, You, Guanjun, Basov, D. N., Dai, Qing, Liu, Mengkun

“…Infrared and optical spectroscopy represents one of the most informative methods in advanced materials research. As an important branch of modern optical…”
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Far-field nanoscale infrared spectroscopy of vibrational fingerprints of molecules with graphene plasmons by Hu, Hai, Yang, Xiaoxia, Zhai, Feng, Hu, Debo, Liu, Ruina, Liu, Kaihui, Sun, Zhipei, Dai, Qing

“…Infrared spectroscopy, especially for molecular vibrations in the fingerprint region between 600 and 1,500 cm −1 , is a powerful characterization method for…”
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Active control of micrometer plasmon propagation in suspended graphene by Hu, Hai, Yu, Renwen, Teng, Hanchao, Hu, Debo, Chen, Na, Qu, Yunpeng, Yang, Xiaoxia, Chen, Xinzhong, McLeod, A. S., Alonso-González, Pablo, Guo, Xiangdong, Li, Chi, Yao, Ziheng, Li, Zhenjun, Chen, Jianing, Sun, Zhipei, Liu, Mengkun, García de Abajo, F. Javier, Dai, Qing

“…Due to the two-dimensional character of graphene, the plasmons sustained by this material have been invariably studied in supported samples so far. The…”
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Few-layer hexagonal boron nitride as a shield of brittle materials for cryogenic s-SNOM exploration of phonon polaritons by Hu, Debo, Luo, Cheng, Kang, Lixing, Liu, Mengkun, Dai, Qing

“…Surface phonon polaritons (SPhPs) in van der Waals (vdW) materials are of great interest in fundamental and applied research fields. Probing the…”
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Far-Field Spectroscopy and Near-Field Optical Imaging of Coupled Plasmon-Phonon Polaritons in 2D van der Waals Heterostructures by Yang, Xiaoxia, Zhai, Feng, Hu, Hai, Hu, Debo, Liu, Ruina, Zhang, Shunping, Sun, Mengtao, Sun, Zhipei, Chen, Jianing, Dai, Qing

“…A new hybridized plasmon–phonon polariton mode in graphene/h‐BN van der Waals heterostructures is presented, featuring the ultrahigh field confinement…”
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Probing optical anisotropy of nanometer-thin van der waals microcrystals by near-field imaging by Hu, Debo, Yang, Xiaoxia, Li, Chi, Liu, Ruina, Yao, Ziheng, Hu, Hai, Corder, Stephanie N. Gilbert, Chen, Jianing, Sun, Zhipei, Liu, Mengkun, Dai, Qing

“…Most van der Waals crystals present highly anisotropic optical responses due to their strong in-plane covalent bonding and weak out-of-plane interactions…”
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Mid-infrared analogue polaritonic reversed Cherenkov radiation in natural anisotropic crystals by Guo, Xiangdong, Wu, Chenchen, Zhang, Shu, Hu, Debo, Zhang, Shunping, Jiang, Qiao, Dai, Xiaokang, Duan, Yu, Yang, Xiaoxia, Sun, Zhipei, Zhang, Shuang, Xu, Hongxing, Dai, Qing

“…Cherenkov radiation (CR) excited by fast charges can serve as on-chip light sources with a nanoscale footprint and broad frequency range. The reversed CR,…”
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Flexible and Electrically Tunable Plasmons in Graphene–Mica Heterostructures by Hu, Hai, Guo, Xiangdong, Hu, Debo, Sun, Zhipei, Yang, Xiaoxia, Dai, Qing

“…Flexible plasmonic devices with electrical tunability are of great interest for diverse applications, such as flexible metamaterials, waveguide transformation…”
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Microdisplacement Sensor Based on Tilted Fiber Bragg Grating Transversal Load Effect by Jiang, Qi, Hu, Debo

“…In this paper, a simple and novel micro-displacement sensor based on tilted fiber Bragg grating (TFBG) is proposed and studied. The transversal compression…”
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Large‐Scale Suspended Graphene Used as a Transparent Substrate for Infrared Spectroscopy by Hu, Hai, Liao, Baoxing, Guo, Xiangdong, Hu, Debo, Qiao, Xiaofen, Liu, Ning, Liu, Ruina, Chen, Ke, Bai, Bing, Yang, Xiaoxia, Dai, Qing

“…Due to weak interactions between micrometer‐wavelength infrared (IR) light and nanosized samples, a high signal to noise ratio is a prerequisite in order to…”
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Ghost hyperbolic surface polaritons in bulk anisotropic crystals by Ma, Weiliang, Hu, Guangwei, Hu, Debo, Chen, Runkun, Sun, Tian, Zhang, Xinliang, Dai, Qing, Zeng, Ying, Alù, Andrea, Qiu, Cheng-Wei, Li, Peining

“…Polaritons in anisotropic materials result in exotic optical features, which can provide opportunities to control light at the nanoscale 1 – 10 . So far these…”
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Ultrasensitive Mid‐Infrared Biosensing in Aqueous Solutions with Graphene Plasmons by Wu, Chenchen, Guo, Xiangdong, Duan, Yu, Lyu, Wei, Hu, Hai, Hu, Debo, Chen, Ke, Sun, Zhipei, Gao, Teng, Yang, Xiaoxia, Dai, Qing

“…Identifying nanoscale biomolecules in aqueous solutions by Fourier transform infrared spectroscopy (FTIR) provides an in situ and noninvasive method for…”
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Tunable Modal Birefringence in a Low‐Loss Van Der Waals Waveguide by Hu, Debo, Chen, Ke, Chen, Xinzhong, Guo, Xiangdong, Liu, Mengkun, Dai, Qing

“…van der Waals (vdW) crystals are promising candidates for integrated phase retardation applications due to their large optical birefringence. Among the two…”
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Ultrasensitive Poly(boric acid) Hydrogel-Coated Quartz Crystal Microbalance Sensor by Using UV Pressing-Assisted Polymerization for Saliva Glucose Monitoring by Dou, Qian, Zhang, Zifeng, Wang, Yanxiang, Wang, Shiwen, Hu, Debo, Zhao, Zhipeng, Liu, Hongliang, Dai, Qing

“…Quartz crystal microbalance (QCM) has attracted extensive attention in the field of biological analysis and detection because of its high sensitivity, fast…”
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Simultaneous measurement of liquid level and surrounding refractive index using tilted fiber Bragg grating by Jiang, Qi, Hu, Debo, Yang, Meng

“…In this paper, we present a novel fiber optic sensor for the simultaneous measurement of liquid level and surrounding refractive index based on tilted fiber…”
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Doping-driven topological polaritons in graphene/α-MoO3 heterostructures by Hu, Hai, Chen, Na, Teng, Hanchao, Yu, Renwen, Qu, Yunpeng, Sun, Jianzhe, Xue, Mengfei, Hu, Debo, Wu, Bin, Li, Chi, Chen, Jianing, Liu, Mengkun, Sun, Zhipei, Liu, Yunqi, Li, Peining, Fan, Shanhui, García de Abajo, F. Javier, Dai, Qing

“…Control over charge carrier density provides an efficient way to trigger phase transitions and modulate the optoelectronic properties of materials. This…”
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Highly Organized Epitaxy of Dirac Semimetallic PtTe2 Crystals with Extrahigh Conductivity and Visible Surface Plasmons at Edges by Fu, Lei, Hu, Debo, Mendes, Rafael G, Rümmeli, Mark H, Dai, Qing, Wu, Bin, Fu, Lei, Liu, Yunqi

“…Platinum telluride (PtTe2), a member of metallic noble-transition-metal dichalcogenides (MNTMDs), has emerged as an indispensable candidate for…”
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The development of an antifouling interpenetrating polymer network hydrogel film for salivary glucose monitoring by Zhang, Zifeng, Dou, Qian, Wang, Shiwen, Hu, Debo, Yang, Bei, Zhao, Zhipeng, Liu, Hongliang, Dai, Qing

“…Owing to its rapid response and broad detection range, a phenylboronic acid (PBA)-functionalized hydrogel film-coated quartz crystal microbalance (QCM) sensor…”
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Gate-tunable negative refraction of mid-infrared polaritons by Hu, Hai, Chen, Na, Teng, Hanchao, Yu, Renwen, Xue, Mengfei, Chen, Ke, Xiao, Yuchuan, Qu, Yunpeng, Hu, Debo, Chen, Jianing, Sun, Zhipei, Li, Peining, de Abajo, F Javier García, Dai, Qing

“…Negative refraction provides a platform to manipulate mid-infrared and terahertz radiation for molecular sensing and thermal emission applications. However,…”
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Real-space nanoimaging of hyperbolic shear polaritons in a monoclinic crystal by Hu, Guangwei, Ma, Weiliang, Hu, Debo, Wu, Jing, Zheng, Chunqi, Liu, Kaipeng, Zhang, Xudong, Ni, Xiang, Chen, Jianing, Zhang, Xinliang, Dai, Qing, Caldwell, Joshua D., Paarmann, Alexander, Alù, Andrea, Li, Peining, Qiu, Cheng-Wei

“…Various optical crystals possess permittivity components of opposite signs along different principal directions in the mid-infrared regime, exhibiting exotic…”
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