Laminarin-modulated osmium nanozymes with high substrate-affinity and selective peroxidase-like behavior engineered colorimetric assay for hydroxyl radical scavenging capacity estimation. - Lin, Feng-Lin; Guo, Xiao-Yun; Shen, Huan-Ran; Guo, Xiu-Mei; Dai, Yun; Zheng, Qiong-Hua; Chen, Jin-Cheng; Xu, Qiu-Xia; Zhang, Yin; He, Shao-Bin; Chen, Wei (Microchimica Acta, 2024)