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    Surface-enhanced Raman spectroscopy based on chemical-enhancement engineering
    Yuwan Zhao, Shengxiang Shan, Ruofan Shen, Ting-Hui Xiao
    DOI: 10.29026/oet.2026.260025
    Abstract FullText HTML PDF
    Manipulating structured terahertz beams by cascaded dielectric meta-systems
    Zhiyan Zhu, Dongyi Wang, Tong Nan, Shaojie Ma, Yan Zhang, Lei Zhou, Shulin Sun
    DOI: 10.29026/oet.2026.260023
    Abstract FullText HTML PDF
    Turning optical loss into interferometric gain: hybrid-mode Vernier photothermal spectroscopy for gas sensing
    Chuanwen Qian, Wenjun Ni, Zhongke Zhao, Dora Juan Juan Hu, Likang Zhang, Ran Xia, Wenyu Liu, Ping Lu, Chunyong Yang, Perry Ping Shum
    DOI: 10.29026/oet.2026.260020
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