AUTHOR=Xia Yunfeng , Liang Qishuai , Xia Zhongchen , Yang Jie , Ye Jiang TITLE=Rapid detection and classification of PC + ABS meter box materials based on laser-induced breakdown spectroscopy JOURNAL=Frontiers in Physics VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2025.1526356 DOI=10.3389/fphy.2025.1526356 ISSN=2296-424X