Spin Sensor-Integrated Covalent Organic Frameworks Reveal the Effect of Host–Guest Interactions on the Catalytic Activity of Immobilized Enzymes - Jingru Feng; Xiaohui Liu; Siming Huang; Hankang Zhong; Can Xue; Guosheng Chen; Xiantai Zhou; Gangfeng Ouyang (Journal of the American Chemical Society, 2025)