Gao Wei, Zhang Zheng-Yu, Zhang Jing-Lei, Ding Peng, Han Qing-Yan, Zhang Cheng-Yun, Yan Xue-Wen, Dong Jun. Constructing micro/nano-photonics barcodes based on micro-region upconversion emission spectrum of single core-shell microcrystalJ. Acta Physica Sinica, 2024, 73(18): 184202. DOI: 10.7498/aps.73.20241015