scholarly journals Paper-Based Origami Photoelectrochemical Sensing Platform with TiO2/Bi4NbO8Cl/Co-Pi Cascade Structure Enabling of Bidirectional Modulation of Charge Carrier Separation

2018 ◽  
Vol 90 (24) ◽  
pp. 14116-14120 ◽  
Author(s):  
Chaomin Gao ◽  
Jie Xue ◽  
Lina Zhang ◽  
Kang Cui ◽  
Hao Li ◽  
...  
2009 ◽  
Vol 106 (8) ◽  
pp. 083707 ◽  
Author(s):  
Oliver Marquardt ◽  
Tilmann Hickel ◽  
Jörg Neugebauer

2021 ◽  
Vol 118 (46) ◽  
pp. e2115666118
Author(s):  
Yu-Xin Ye ◽  
Jinhui Pan ◽  
Yong Shen ◽  
Minhui Shen ◽  
Huijie Yan ◽  
...  

Artificial photosynthesis in ambient conditions is much less efficient than the solar-to-biomass conversion (SBC) processes in nature. Here, we successfully mimic the NADP-mediated photosynthetic processes in green plants by introducing redox moieties as the electron acceptors in the present conjugated polymeric photocatalyst. The current artificial process substantially promotes the charge carrier separation efficiency and the oxygen reduction efficiency, achieving a photosynthesis rate for converting Earth-abundant water and oxygen in air into hydrogen peroxide as high as 909 μmol⋅g−1⋅h−1 and a solar-to-chemical conversion (SCC) efficiency up to 0.26%. The SCC efficiency is more than two times higher than the average SBC efficiency in nature (0.1%) and the highest value under ambient conditions. This study presents a strategy for efficient SCC in the future.


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