In situ electrodeposition of polypyrrole onto TaSe2 nanobelts quasi-arrays for high-capacitance supercapacitor

Nanoscale ◽  
2018 ◽  
Vol 10 (36) ◽  
pp. 17341-17346 ◽  
Author(s):  
Min Wang ◽  
Li Zhang ◽  
Yujia Zhong ◽  
Meirong Huang ◽  
Zhen Zhen ◽  
...  

Three-dimensional TaSe2/polypyrrole quasi-arrays are prepared by surface-assisted chemical vapor transport method and in situ electrodeposition and used as electrodes for high performance supercapacitors.

Author(s):  
Liang Fang ◽  
Yanping Xie ◽  
Peiyin Guo ◽  
Jingpei Zhu ◽  
Shuhui Xiao ◽  
...  

Vertical NiPS3 nanosheets in situ grown on conducting nickel foam were fabricated by a facile one-step chemical vapor transport method and used as an efficient bifunctional catalyst for overall water splitting.


2019 ◽  
Vol 7 (39) ◽  
pp. 22405-22411 ◽  
Author(s):  
Min Wang ◽  
Li Zhang ◽  
Meirong Huang ◽  
Qifan Zhang ◽  
Xuanliang Zhao ◽  
...  

A tungsten disulfide film with a hierarchical structure is synthesized by surface-assisted chemical vapor transport method and applied as a self-supported electrode for the hydrogen evolution reaction, showing superior electrocatalytic performance.


2010 ◽  
Vol 470 ◽  
pp. S313-S314 ◽  
Author(s):  
Y. Hara ◽  
K. Takase ◽  
A. Yamasaki ◽  
H. Sato ◽  
N. Miyakawa ◽  
...  

Materials ◽  
2019 ◽  
Vol 12 (7) ◽  
pp. 1161 ◽  
Author(s):  
Hung-Pin Hsu ◽  
Der-Yuh Lin ◽  
Jhin-Jhong Jheng ◽  
Pin-Cheng Lin ◽  
Tsung-Shine Ko

The optical properties of WSe2-layered crystals doped with 0.5% niobium (Nb) grown by the chemical vapor transport method were characterized by piezoreflectance (PzR), photoconductivity (PC) spectroscopy, frequency-dependent photocurrent, and time-resolved photoresponse. With the incorporation of 0.5% Nb, the WSe2 crystal showed slight blue shifts in the near band edge excitonic transitions and exhibited strongly enhanced photoresponsivity. Frequency-dependent photocurrent and time-resolved photoresponse were measured to explore the kinetic decay processes of carriers. Our results show the potential application of layered crystals for photodetection devices based on Nb-doped WSe2-layered crystals.


Sign in / Sign up

Export Citation Format

Share Document