A Bismuth Vanadate–Cuprous Oxide Tandem Cell for Overall Solar Water Splitting

2014 ◽  
Vol 118 (30) ◽  
pp. 16959-16966 ◽  
Author(s):  
Pauline Bornoz ◽  
Fatwa F. Abdi ◽  
S. David Tilley ◽  
Bernard Dam ◽  
Roel van de Krol ◽  
...  
Author(s):  
Dingwang Huang ◽  
Kang Wang ◽  
Lintao Li ◽  
Kuang Feng ◽  
Na An ◽  
...  

3.17% efficient Cu2ZnSnS4–BiVO4 integrated tandem cell and a large scale 5 × 5 cm integrated CZTS–BiVO4 tandem device for standalone overall solar water splitting was assembled for the first time.


2020 ◽  
Vol 528 ◽  
pp. 146906 ◽  
Author(s):  
Sung Won Hwang ◽  
Dong Hyun Seo ◽  
Jin Un Kim ◽  
Dong Kyu Lee ◽  
Kyoung Soon Choi ◽  
...  

2019 ◽  
Vol 9 (17) ◽  
pp. 4588-4597 ◽  
Author(s):  
Truong-Giang Vo ◽  
Hsin-Man Liu ◽  
Chia-Ying Chiang

In this work, the effect of photochemically modifying nanoporous bismuth vanadate in Co2+ solution in acetate buffer (abbreviated as Co–Ac) on water oxidation was thoroughly studied.


NANO ◽  
2019 ◽  
Vol 14 (11) ◽  
pp. 1950146
Author(s):  
Jia Liu ◽  
Yinghua Zhang ◽  
Zhiming Bai ◽  
Zhian Huang ◽  
Yukun Gao ◽  
...  

An integrated tandem photoelectrochemical (PEC) cell, composed of a three-dimensional (3D) ZnO/CdS/NiFe layered double hydroxide (LDH) core/shell/hierarchical nanowire arrays (NWAs) photoanode and a [Formula: see text]-Cu2O photocathode, was designed for unassisted overall solar water splitting in this study. The optical and photoelectrochemical characteristics of ZnO-based photoanodes and Cu2O photocathode were investigated. The results show that ZnO/CdS/NiFe LDH nanostructures offer significantly enhanced performances with a photocurrent density reaching 5.8[Formula: see text]mA[Formula: see text][Formula: see text][Formula: see text]cm[Formula: see text] at 0.9[Formula: see text]V and an onset potential as early as 0.1[Formula: see text]V (versus RHE). The enhancement can be attributed to the existence of CdS nanoparticles (NPs) which boosts the light absorption in visible region and enhances charge separation. Moreover, the introduction of NiFe LDH nanoplates, with unique hierarchical mesoporous architecture, promotes electrochemical reactions by providing more active sites as co-catalyst. On the above basis, the ZnO/CdS/NiFe LDH–Cu2O two-electrode tandem cell system was established. At zero bias, the device shows a photocurrent density of 0.4[Formula: see text]mA[Formula: see text][Formula: see text][Formula: see text]cm[Formula: see text] along with the corresponding solar-to-hydrogen (STH) conversion efficiency reaching 0.50%. Our results indicate that the tandem PEC cells consisting of metal–oxide–semiconductor photoelectrodes based on Earth-abundant and low-cost materials hold promising application potential for overall solar water splitting.


Joule ◽  
2019 ◽  
Vol 3 (12) ◽  
pp. 2930-2941 ◽  
Author(s):  
Jing Gao ◽  
Florent Sahli ◽  
Chenjuan Liu ◽  
Dan Ren ◽  
Xueyi Guo ◽  
...  

2013 ◽  
Vol 4 (1) ◽  
Author(s):  
Fatwa F. Abdi ◽  
Lihao Han ◽  
Arno H. M. Smets ◽  
Miro Zeman ◽  
Bernard Dam ◽  
...  

Langmuir ◽  
2019 ◽  
Vol 35 (45) ◽  
pp. 14492-14504 ◽  
Author(s):  
Jyoti Prakash ◽  
Umesh Prasad ◽  
Rajath Alexander ◽  
Jitendra Bahadur ◽  
Kinshuk Dasgupta ◽  
...  

2021 ◽  
Author(s):  
Qijun Meng ◽  
Biaobiao Zhang ◽  
Hao Yang ◽  
Chang Liu ◽  
Yingzheng Li ◽  
...  

Bismuth vanadate (BiVO4) is one of the most fascinating building blocks for the design and assembly of highly efficient artificial photosynthesis devices for solar water splitting. Our recent report has...


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