AUTHOR=Dong Xinwei , Zhao Xu , Xu Jianing , Chen Qianqian , Luo Hanwen , Zheng Fuxin , Zhang Tao , Liu Yansheng TITLE=Enhanced spectral signatures with Ag nanoarrays in hyperspectral microscopy for CNN-based microplastics classfication JOURNAL=Frontiers in Chemistry VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2025.1562743 DOI=10.3389/fchem.2025.1562743 ISSN=2296-2646