Photon-avalanche upconversion with nonlinearities exceeding 500

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Xianzhu Luo , Feifei Yu , Rui Wang , Tian Su , Pan Luo , Pengfei Wen , Fabiao Yu . A near-infrared two-photon fluorescent probe for the detection of HClO in inflammatory and tumor-bearing mice. Chinese Chemical Letters, 2025, 36(7): 110531-. doi: 10.1016/j.cclet.2024.110531

Yijia Chen ,  Wendan Luo ,  Ke Liu ,  Taihong Liu ,  Liping Ding ,  Yu Fang . Diverse roles of indacenodithiophene in push-pull chromophores for enhanced two-photon absorption and efficient nonlinear optical limiting. Chinese Journal of Structural Chemistry, 2025, 44(10): 100704-100704. doi: 10.1016/j.cjsc.2025.100704

Linke Zhang ,  Tao Pang ,  Lingwei Zeng ,  Feng Huang ,  Daqin Chen . Recent progress of fluoride core-shell nanocrystals: Manipulating the non-steady-state of upconversion luminescence. Chinese Journal of Structural Chemistry, 2025, 44(11): 100713-100713. doi: 10.1016/j.cjsc.2025.100713

Huiyuan CHU . Preparation of functionalized upconversion nanoparticles for synergetic oxygen-enhancing photodynamic/chemodynamic therapy. Chinese Journal of Inorganic Chemistry, 2026, 42(2): 413-427. doi: 10.11862/CJIC.20250183

Bingyan Wen , Wenjing Zhang , Qi-Wei Zhang , Yang Tian . Cyclodextrin-mediated efficient antibody immobilization on upconversion nanoparticles for CKD biomarker sensing via luminescent lateral flow assay. Chinese Chemical Letters, 2026, 37(3): 111459-. doi: 10.1016/j.cclet.2025.111459

Zekun Gao , Xiuli Zheng , Weimin Liu , Jie Sha , Shuaishuai Bian , Haohui Ren , Jiasheng Wu , Wenjun Zhang , Chun-Sing Lee , Pengfei Wang . GSH-activatable copper-elsinochrome off-on photosensitizer for combined specific NIR-Ⅱ two-photon photodynamic/chemodynamic therapy. Chinese Chemical Letters, 2025, 36(3): 109874-. doi: 10.1016/j.cclet.2024.109874

Jiawei Li ,  Cheng Chen ,  Mingyan Wu . Donor-acceptor type organic cocrystals for deep-red circularly polarized luminescence and two-photon excited emission. Chinese Journal of Structural Chemistry, 2025, 44(3): 100513-100513. doi: 10.1016/j.cjsc.2025.100513

Yuqing Liu , Shiling Zhang , Kai Jiang , Shiyue Ding , Limei Xu , Yingqi Liu , Ting Wang , Fenfen Zheng , Weiwei Xiong , Jun-Jie Zhu . Near-infrared light responsive upconversion-DNA nanocapsules for remote-controlled CRISPR-Cas9 genome editing. Chinese Chemical Letters, 2025, 36(5): 110282-. doi: 10.1016/j.cclet.2024.110282

Zenggang Lin , Peng Zhang , Yuzhu Yang , Weisheng Liu . Multilevel stimulus-responsive smart organic afterglow materials beyond crystal limitations: Aqueous-phase dual emission afterglow and upconversion afterglow under ultra-wide range excitation. Chinese Chemical Letters, 2025, 36(9): 111194-. doi: 10.1016/j.cclet.2025.111194