College of Energy Soochow Institute for Energy and Materials InnovationS(SIEMIS) Key Laboratory of Advanced Carbon Materials and Wearable Energy Technologies of Jiangsu Province Soochow University Suzhou 215006 Jiangsu People’s Republic of China;
SEU‑FEI Nano‑Pico Center Key Laboratory of MEMS of Ministry of Education Southeast University Nanjing 210096 People’s Republic of China;
College of Energy Soochow Institute for Energy and Materials InnovationS(SIEMIS) Key Laboratory of Advanced Carbon Materials and Wearable Energy Technologies of Jiangsu Province Soochow University Suzhou 215006 Jiangsu People’s Republic of China;
College of Energy Soochow Institute for Energy and Materials InnovationS(SIEMIS) Key Laboratory of Advanced Carbon Materials and Wearable Energy Technologies of Jiangsu Province Soochow University Suzhou 215006 Jiangsu People’s Republic of China;
College of Energy Soochow Institute for Energy and Materials InnovationS(SIEMIS) Key Laboratory of Advanced Carbon Materials and Wearable Energy Technologies of Jiangsu Province Soochow University Suzhou 215006 Jiangsu People’s Republic of ChinaBeijing Graphene Institute(BGI) Beijing 100095 People’s Republic of China;
SEU‑FEI Nano‑Pico Center Key Laboratory of MEMS of Ministry of Education Southeast University Nanjing 210096 People’s Republic of China;
College of Energy Soochow Institute for Energy and Materials InnovationS(SIEMIS) Key Laboratory of Advanced Carbon Materials and Wearable Energy Technologies of Jiangsu Province Soochow University Suzhou 215006 Jiangsu People’s Republic of ChinaBeijing Graphene Institute(BGI) Beijing 100095 People’s Republic of China;
Beijing Graphene Institute(BGI) Beijing 100095 People’s Republic of ChinaElectron Microscopy Laboratory International Centre for Quantum Materials School of Physics Peking University Beijing 100871 People’s Republic of China;
Institute for Superconducting and Electronic Materials University of Wollongong Wollongong NSW 2522 Australia;
College of Energy Soochow Institute for Energy and Materials InnovationS(SIEMIS) Key Laboratory of Advanced Carbon Materials and Wearable Energy Technologies of Jiangsu Province Soochow University Suzhou 215006 Jiangsu People’s Republic of ChinaBeijing Graphene Institute(BGI) Beijing 100095 People’s Republic of China;
TiO2; Potassium storage; In situ TEM; Plasma-enhanced CVD; Graphene;