A three-layer structure of n-type organic semiconductors (PTCDA/PTCDA:PCBM/PCBM) is successfully identified as pho- toanode for photoelectrochemical water oxidation during the overall splitting of water into hydrog...A three-layer structure of n-type organic semiconductors (PTCDA/PTCDA:PCBM/PCBM) is successfully identified as pho- toanode for photoelectrochemical water oxidation during the overall splitting of water into hydrogen/oxygen in a nearly stoi- chiometric ratio (H2:O2 = 2:1) under visible irradiation (2 〉 420 nm). A possible charge separation mechanism under visible light illumination was also proposed.展开更多
Room-temperature sodium-ion batteries have attracted increasing interest in recent years because of abundant sodium reserves and the low costs.Grid-scale energy storage applications are particularly relevant to this b...Room-temperature sodium-ion batteries have attracted increasing interest in recent years because of abundant sodium reserves and the low costs.Grid-scale energy storage applications are particularly relevant to this battery technology.Here,we present our recent progress in researching room-temperature sodium-ion batteries,and focus on new electrode materials,including cathodes and anodes,for both non-aqueous and aqueous systems.展开更多
基金supported by the National Natural Science Foundation of China (20920102034,20877076 & 20907056)the Major State Basic Research Development Program of China (2010CB933503 &2007CB613306)
文摘A three-layer structure of n-type organic semiconductors (PTCDA/PTCDA:PCBM/PCBM) is successfully identified as pho- toanode for photoelectrochemical water oxidation during the overall splitting of water into hydrogen/oxygen in a nearly stoi- chiometric ratio (H2:O2 = 2:1) under visible irradiation (2 〉 420 nm). A possible charge separation mechanism under visible light illumination was also proposed.
基金supported by funding from the National Natural Science Foundation of China(51222210,50972164,11234013,11005161,11205249)One Hundred Talent Project of the Chinese Academy of Sciences
文摘Room-temperature sodium-ion batteries have attracted increasing interest in recent years because of abundant sodium reserves and the low costs.Grid-scale energy storage applications are particularly relevant to this battery technology.Here,we present our recent progress in researching room-temperature sodium-ion batteries,and focus on new electrode materials,including cathodes and anodes,for both non-aqueous and aqueous systems.