Turning Low-Cost Filter Papers to Highly Efficient Membranes for Oil/Water Separation by Atomic-Layer-Deposition-Enabled Hydrophobization

2014 ◽  
Vol 53 (42) ◽  
pp. 16516-16522 ◽  
Author(s):  
Liang Kong ◽  
Qianqian Wang ◽  
Sen Xiong ◽  
Yong Wang
2019 ◽  
Vol 582 ◽  
pp. 120-131 ◽  
Author(s):  
Allen Huang ◽  
Chia-Chi Kan ◽  
Shih-Chiang Lo ◽  
Liang-Hsun Chen ◽  
Dung-Yue Su ◽  
...  

2017 ◽  
Vol 5 (7) ◽  
pp. 3304-3310 ◽  
Author(s):  
Seungtaeg Oh ◽  
Jun Beom Kim ◽  
Jun Tae Song ◽  
Jihun Oh ◽  
Soo-Hyun Kim

MoS2 is an earth-abundant and low-cost HER electrocatalyst that can substitute noble metal catalysts. Here, we develop the atomic layer deposition (ALD) of MoS2 nanomaterials on p-Si photocathodes for highly efficient and stable PEC water reduction reactions.


2019 ◽  
Author(s):  
Jiajia Tao ◽  
Hong-Ping Ma ◽  
Kaiping Yuan ◽  
Yang Gu ◽  
Jianwei Lian ◽  
...  

<div>As a promising oxygen evolution reaction semiconductor, TiO2 has been extensively investigated for solar photoelectrochemical water splitting. Here, a highly efficient and stable strategy for rationally preparing GaON cocatalysts on TiO2 by atomic layer deposition is demonstrated, which we show significantly enhances the</div><div>photoelectrochemical performance compared to TiO2-based photoanodes. For TiO2@20 nm-GaON core-shell nanowires a photocurrent density up to 1.10 mA cm-2 (1.23 V vs RHE) under AM 1.5 G irradiation (100 mW cm-2) has been achieved, which is 14 times higher than that of TiO2 NWs. Furthermore, the oxygen vacancy formation on GaON as well as the band gap matching with TiO2 not only provides more active sites for water oxidation but also enhances light absorption to promote interfacial charge separation and migration. Density functional theory studies of model systems of GaON-modified TiO2 confirm the band gap reduction, high reducibility and ability to activate water. The highly efficient and stable systems of TiO2@GaON core-shell nanowires provide a deeper understanding and universal strategy for enhancing photoelectrochemical performance of photoanodes now available. </div>


2021 ◽  
Vol 36 (1) ◽  
pp. 189-197
Author(s):  
Sen Wang ◽  
Xiao Wang ◽  
Xiao-yu Shi ◽  
Cai-xia Meng ◽  
Cheng-lin Sun ◽  
...  

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