Simple and scalable preparation of reduced graphene oxide–silver nanocomposites via rapid thermal treatment

2012 ◽  
Vol 89 ◽  
pp. 180-183 ◽  
Author(s):  
M. Zainy ◽  
N.M. Huang ◽  
S. Vijay Kumar ◽  
H.N. Lim ◽  
C.H. Chia ◽  
...  
Carbon Trends ◽  
2021 ◽  
pp. 100074
Author(s):  
Lerato L Mokoloko ◽  
Boitumelo J Matsoso ◽  
Roy P. Forbes ◽  
Dean H. Barrett ◽  
Beatriz D. Moreno ◽  
...  

2018 ◽  
Vol 5 (7) ◽  
pp. 1714-1720 ◽  
Author(s):  
Long Li ◽  
Hongli Hu ◽  
Shujiang Ding

A NiMn2O4 NSs@rGO nanocomposite was successfully fabricated through a facile co-precipitation and thermal treatment process, which exhibits enhanced energy storage performance.


RSC Advances ◽  
2016 ◽  
Vol 6 (55) ◽  
pp. 49497-49504 ◽  
Author(s):  
Zhijun Jia ◽  
Baoguo Wang ◽  
Yi Wang ◽  
Tao Qi ◽  
Yahui Liu ◽  
...  

Nitrogen doped (N-doped) porous reduced graphene oxide (rGO) is successfully obtained by a two-step method, which includes a surface finishing of graphene oxide (GO) followed by thermal treatment.


2013 ◽  
Vol 440 ◽  
pp. 64-68 ◽  
Author(s):  
Ho Sang Ahn ◽  
Hye Jin Park ◽  
Ju Hyun Oh ◽  
Jin Chul Joo ◽  
Dong Joo Kim

We demonstrate a combinatorial graphene oxide (GO) and reduced graphene oxide (rGO) thin film sensor fabricated by spin coating and dip casting method. Thermal treatment was followed to convert graphene oxide into reduced graphene oxide at different temperatures. 100ppm of evaporated methanol was utilized to examine the resistance profile of graphene oxide thin film and reduced graphene oxide thin film. Crystalline phase of GO and rGO were characterized by XRD. Surface roughness was observed by FE-SEM. Obvious opposite sensing property of GO and rGO were observed according to drying conditions.It was attributed to the change in number of radicals and type attached to the edge and surface of graphene oxide during reduction. Authors suggest that control of reduction rate by thermal treatment would be the one of the readiest approaches to enhance the selectivity of gas sensing in terms of direction of reaction.


Carbon ◽  
2013 ◽  
Vol 52 ◽  
pp. 608-612 ◽  
Author(s):  
Li Song ◽  
Fitri Khoerunnisa ◽  
Wei Gao ◽  
Weihong Dou ◽  
Takuya Hayashi ◽  
...  

2015 ◽  
Vol 815 ◽  
pp. 216-220 ◽  
Author(s):  
Muhammad Mahyiddin Ramli ◽  
K.N. Hanim ◽  
M.R. Muda ◽  
Siti Salwa Mat Isa ◽  
M.F. Jamlos

Large quantity of graphene oxide (GO) was prepared by Modified Hummer’s method, in which graphite was treated with a mixture of sulphuric acid, potassium permanganate and hydrogen peroxide. A chemically reduced graphene oxide (r-GO) was prepared using sodium borohydride (NaBH4), followed by thermal treatment and thermal treatment of chemically reduce using NaBH4. The electrical resistance of r-GO was measured using Keithley sourcemeter. The results revealed that r-GO show lower resistance on thermal reduction which is 2.39 kΩ compared to chemical reduction and thermal of NaBH4reduction which is 2.18 MΩ and 3.16 kΩ respectively. It can be concluded that thermal reduction is the best method to produce high conductivity r-GO film.


2020 ◽  
Vol 14 (4) ◽  
pp. 308-313
Author(s):  
Xi Li ◽  
Linqing Yang ◽  
Yunfei Wang ◽  
Zhongyu Du ◽  
Xuyan Mao ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document