Morphology-controlled synthesis and growth mechanisms of branched α-MnO2 nanorods via facile microwave-assisted hydrothermal method

2014 ◽  
Vol 25 (2) ◽  
pp. 906-913 ◽  
Author(s):  
Xinhao Zhang ◽  
Benxian Li ◽  
Xiaoyuan Li ◽  
Qingxin Chu ◽  
Min Yang ◽  
...  
2012 ◽  
Vol 369 (1) ◽  
pp. 123-128 ◽  
Author(s):  
Yongliang Li ◽  
Jiajun Wang ◽  
Yong Zhang ◽  
Mohammad Norouzi Banis ◽  
Jian Liu ◽  
...  

2018 ◽  
Vol 44 (10) ◽  
pp. 11257-11264 ◽  
Author(s):  
Govindan Suresh Kumar ◽  
Gopalu Karunakaran ◽  
Easwaradas Kreedapathy Girija ◽  
Evgeny Kolesnikov ◽  
Nguyen Van Minh ◽  
...  

2013 ◽  
Vol 3 (4) ◽  
pp. 477-484
Author(s):  
Arnayra Silva ◽  
Jefferson Andrade ◽  
Graziela Casali ◽  
Severino Lima ◽  
Elson Longo ◽  
...  

2014 ◽  
Vol 27 (2) ◽  
pp. 207-216 ◽  
Author(s):  
Xuyang Zhu ◽  
Kun Hou ◽  
Chun Chen ◽  
Weiqiang Zhang ◽  
Huaming Sun ◽  
...  

2019 ◽  
Vol 21 (5) ◽  
Author(s):  
I. A. Garduño-Wilches ◽  
G. Alarcón-Flores ◽  
S. Carmona-Téllez ◽  
J. Guzmán ◽  
M. Aguilar-Frutis

Crystals ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. 1040 ◽  
Author(s):  
Getachew Solomon ◽  
Raffaello Mazzaro ◽  
Vittorio Morandi ◽  
Isabella Concina ◽  
Alberto Vomiero

Molybdenum sulfide (MoS2) has emerged as a promising catalyst for hydrogen evolution applications. The synthesis method mainly employed is a conventional hydrothermal method. This method requires a longer time compared to other methods such as microwave synthesis methods. There is a lack of comparison of the two synthesis methods in terms of crystal morphology and its electrochemical activities. In this work, MoS2 nanosheets are synthesized using both hydrothermal (HT-MoS2) and advanced microwave methods (MW-MoS2), their crystal morphology, and catalytical efficiency towards hydrogen evolution reaction (HER) were compared. MoS2 nanosheet is obtained using microwave-assisted synthesis in a very short time (30 min) compared to the 24 h hydrothermal synthesis method. Both methods produce thin and aggregated nanosheets. However, the nanosheets synthesized by the microwave method have a less crumpled structure and smoother edges compared to the hydrothermal method. The as-prepared nanosheets are tested and used as a catalyst for hydrogen evolution results in nearly similar electrocatalytic performance. Experimental results showed that: HT-MoS2 displays a current density of 10 mA/cm2 at overpotential (−280 mV) compared to MW-MoS2 which requires −320 mV to produce a similar current density, suggesting that the HT-MoS2 more active towards hydrogen evolutions reaction.


RSC Advances ◽  
2015 ◽  
Vol 5 (44) ◽  
pp. 34761-34768 ◽  
Author(s):  
B. Nageswara Rao ◽  
P. Ramesh Kumar ◽  
O. Padmaraj ◽  
M. Venkateswarlu ◽  
N. Satyanarayana

Porous α-Fe2O3 nanostructures were developed in the presence of a base catalyst by a rapid microwave assisted hydrothermal method.


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