Enhancement of visible light driven dye degradation and photocatalytic H2 evolution over MoS2 through combination with perylene diimide aggregates

2021 ◽  
Author(s):  
Yongshan Ma ◽  
Jingcheng Cui ◽  
Mengmeng Yin ◽  
Xuemei Li ◽  
Tianyi Jiang ◽  
...  

Exploiting an efficient and cheap catalyst for elimination of organic contaminant from wastewater and photocatalytic hydrogen evolution has drawn great attentions recently. Herein, MoS2 nanoflowers (MoS2 NFs) and 1- phenol...

2019 ◽  
Vol 55 (56) ◽  
pp. 8090-8093 ◽  
Author(s):  
Kangyi Kong ◽  
Shicong Zhang ◽  
Yanmeng Chu ◽  
Yue Hu ◽  
Fengtao Yu ◽  
...  

In this paper, a supramolecular system (P-PMPDI) has been successfully developed for highly efficient photocatalytic hydrogen evolution. P-PMPDI showed a superior hydrogen evolution reaction rate of 11.7 mmol g−1 h−1 and a recorded AQY of 2.96% at 550 nm.


2017 ◽  
Vol 5 (18) ◽  
pp. 8451-8460 ◽  
Author(s):  
Jinge Wang ◽  
Yajie Chen ◽  
Wei Zhou ◽  
Guohui Tian ◽  
Yuting Xiao ◽  
...  

Cubic quantum dot/hexagonal microsphere ZnIn2S4 heterophase junctions were prepared and exhibited significantly higher visible-light photocatalytic hydrogen evolution performance than single cubic or hexagonal ZnIn2S4.


2019 ◽  
Vol 55 (41) ◽  
pp. 5829-5832 ◽  
Author(s):  
Maolan Luo ◽  
Qing Yang ◽  
Kewei Liu ◽  
Hongmei Cao ◽  
Hongjian Yan

Modifying g-C3N4 with covalent organic frameworks (COFs) through imine linkage results in a dramatically enhanced visible-light-driven photocatalytic hydrogen evolution, which reached 10.1 mmol g−1 h−1 when 2 wt% Pt and triethanolamine were used as co-catalyst and sacrificial agent, respectively, corresponding to an apparent quantum efficiency (AQE) of 20.7% at 425 nm.


Nanoscale ◽  
2019 ◽  
Vol 11 (38) ◽  
pp. 17718-17724 ◽  
Author(s):  
Huaibing Song ◽  
Yichen Yang ◽  
Zha Li ◽  
Min Huang ◽  
Jiaguo Yu ◽  
...  

Atomically thin two-dimensional ZnSe/ZnSe(ea)x van der Waals nanojunctions for synergistically enhanced visible light photocatalytic hydrogen evolution.


RSC Advances ◽  
2015 ◽  
Vol 5 (21) ◽  
pp. 15880-15885 ◽  
Author(s):  
Shuai Chen ◽  
Yingxuan Li ◽  
Chuanyi Wang

Solution-processed composite photocatalysts employing photosensitive perylene diimide assemblies and Pt/TiO2 nanoparticles demonstrate efficient visible-light-driven H2 evolution activity in aqueous solutions.


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