Department of Chemistry ZJU-NHU United R&D Center Zhejiang University Hangzhou 310027 China;
Department of Chemistry ZJU-NHU United R&D Center Zhejiang University Hangzhou 310027 China;
Department of Chemistry ZJU-NHU United R&D Center Zhejiang University Hangzhou 310027 China;
Department of Chemistry ZJU-NHU United R&D Center Zhejiang University Hangzhou 310027 ChinaState Key Laboratory of Chemical Engineering College of Chemical and Biological Engineering Zhejiang University Hangzhou 310027 China;
Chelate-based ionic liquid; Probe; Electron paramagnetic resonance spectra; Solvents;