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7 Result(s)

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  1. No Access

    Chapter and Conference Paper

    Explosives Detection by Terahertz Spectroscopy and Artificial Neural Network

    Terahertz spectroscopy can reveal the spectral fingerprint characteristics of different materials in the terahertz range, which allows distinguishing explosives from common materials. In this work, by using th...

    Sijia Li, Meng Chen, Yingxin Wang… in Proceedings of the 5th China and Internati… (2024)

  2. No Access

    Chapter and Conference Paper

    Photoresponse Characteristics of Quantum Ratchet Detectors Grown by MOCVD

    Terahertz detection has important application in space exploration, biomedicine, and national defense security. At present, although terahertz thermal detectors can operate at room temperature, their response ...

    Yi Wang, Peng Bai, Ning Yang, Weidong Chu… in Proceedings of the 5th China and Internati… (2024)

  3. No Access

    Chapter and Conference Paper

    Achieving Tunable and High-Performance Four-THz-Frequency Photodetection by Near-Field Pillars

    Through theoretical simulations, we exploit an array of metal-dielectric-metal pillars which can surprisingly tune the properties of photoresponsivity spectrum by changing periods. That is, the complexity of p...

    Yiwei Wang, Peng Bai, Ning Yang, Weidong Chu… in Proceedings of the 5th China and Internati… (2024)

  4. No Access

    Chapter and Conference Paper

    Design Method of the Terahertz Beam Homogenizer

    The intensity distribution of terahertz (THz) beam is usually Gaussian, that is, the center is strong and the edge is weak, which makes the background light intensity uneven in many applications such as THz im...

    Hongkai Zhai, Meng Chen, Yingxin Wang… in Proceedings of the 5th China and Internati… (2024)

  5. No Access

    Chapter and Conference Paper

    Performance Optimization of Ratchet Upconversion Devices

    Semiconductor upconversion devices have important applications in biological imaging, solar photovoltaic efficiency enhancement, and future interstellar travel. Existing semiconductor upconversion devices face...

    Shangjie Han, Jieyun Yan, Peng Bai… in Proceedings of the 5th China and Internati… (2024)

  6. No Access

    Chapter and Conference Paper

    A Topology-Independent Fast Reconstruction Method for MIMO Millimeter-Wave Holographic Imaging

    This paper presents a topology-independent fast reconstruction method for three-dimensional (3D) millimeter-wave imaging with multiple-input-multiple-output (MIMO) arrays. Based on the proposed enhanced equiva...

    Lingbo Qiao, Yang Yu, Yingxin Wang, Dalu Guo in Proceedings of the 5th China and Internati… (2024)

  7. No Access

    Article

    Two 3D Ln(III)-MOFs Based on Phosphineoxide Ligand: Synthesis, Structure Luminescent and Photocatalytic Properties

    Two new 3D metal–organic frameworks (MOFs) ZZUT1 and ZZUT2 were prepared through the reaction of tris-(4-carboxylphenyl) phosphineoxide (H3TPO) ligand with nitrate of neodymium and praseodymium by solvothermal me...

    Yuling Li, Kecheng Liu, Wenmin Zhang, Yingxin Wang, Baoyu Wang… in Journal of Fluorescence (2023)