Three-Dimensional Cathode Constructed through Confined-Growth of FeP Nanocrystals in Ordered Mesoporous Carbon Film Coated on Carbon Cloth for Efficient Hydrogen Production

ChemCatChem ◽  
2018 ◽  
Vol 10 (16) ◽  
pp. 3441-3446 ◽  
Author(s):  
Zhipeng Liu ◽  
Zhichao Gao ◽  
Feng Luo ◽  
Shisheng Yuan ◽  
Kaiwen Wang ◽  
...  
2015 ◽  
Vol 3 (6) ◽  
pp. 2853-2860 ◽  
Author(s):  
Jie Wang ◽  
Laifa Shen ◽  
Ping Nie ◽  
Xiaoliang Yun ◽  
Yunling Xu ◽  
...  

A high-performance asymmetric supercapacitor was constructed with a self-supported carbon foam (CF)/ordered mesoporous carbon film and a free-standing CF-NiCo2O4 composite.


2017 ◽  
Vol 53 (99) ◽  
pp. 13221-13224 ◽  
Author(s):  
Fangsong Guo ◽  
Yidong Hou ◽  
A. M. Asiri ◽  
Xinchen Wang

Protonated ordered mesoporous carbon nitride acts as a host scaffold that forms an assembly with anionic [Mo3S13]2− clusters by taking advantage of electrostatic interactions to construct an artificial photosynthetic architecture for hydrogen production with visible light.


2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Yan Song ◽  
Fuxing Yin ◽  
Chengwei Zhang ◽  
Weibing Guo ◽  
Liying Han ◽  
...  

AbstractCurrently, electromagnetic radiation and interference have a significant effect on the operation of electronic devices and human health systems. Thus, developing excellent microwave absorbers have a huge significance in the material research field. Herein, a kind of ultrafine zinc oxide (ZnO) nanoparticles (NPs) supported on three-dimensional (3D) ordered mesoporous carbon spheres (ZnO/OMCS) is prepared from silica inverse opal by using phenolic resol precursor as carbon source. The prepared lightweight ZnO/OMCS nanocomposites exhibit 3D ordered carbon sphere array and highly dispersed ultrafine ZnO NPs on the mesoporous cell walls of carbon spheres. ZnO/OMCS-30 shows microwave absorbing ability with a strong absorption (− 39.3 dB at 10.4 GHz with a small thickness of 2 mm) and a broad effective absorption bandwidth (9.1 GHz). The outstanding microwave absorbing ability benefits to the well-dispersed ultrafine ZnO NPs and the 3D ordered mesoporous carbon spheres structure. This work opened up a unique way for developing lightweight and high-efficient carbon-based microwave absorbing materials.


2015 ◽  
Vol 08 (02) ◽  
pp. 1550016 ◽  
Author(s):  
Chunxia Zhao ◽  
Junshen Li ◽  
Jinqiao Cao ◽  
Wen Chen

Ordered mesoporous carbon film supporting vanadium oxide nanoparticles has been synthesized via ultrasound-assistant impregnation method with ordered mesoporous carbon C-FDU15 film as the host and V 2 O 5 sol as the guest precursor. The hybrids exhibit type IV sorption isotherms with H2 hysteresis loop, indicating the well-retained characteristics of ordered mesoporous structure. The capacitance of the materials is enhanced with V 2 O 5 loading. Particularly, the hybrids with 32.26 wt.% V 2 O 5 loading yield an important capacitance of 128 F/g in 1 mol/L KNO 3 electrolyte under a potential range from -0.6 V to 0.6 V. The improved specific capacitance of the hybrids is proposed to be the combination of the double-layer capacitance of ordered porous structure and the pseudocapacitance derived from V 2 O 5.


Sign in / Sign up

Export Citation Format

Share Document