School of Physics University of Electronic Science and Technology of China Chengdu 610054 Sichuan China;
School of Physics University of Electronic Science and Technology of China Chengdu 610054 Sichuan China;
School of Physics University of Electronic Science and Technology of China Chengdu 610054 Sichuan China;
School of Physics University of Electronic Science and Technology of China Chengdu 610054 Sichuan China;
Post-transition metal chalcogenide; Layered material; Chemical composition; Crystal structure; Inherent electrochemistry; Hydrogen evolution;