Liquid–liquid interface-mediated room-temperature synthesis of amorphous NiCo pompoms from ultrathin nanosheets with high catalytic activity for hydrazine oxidation

2015 ◽  
Vol 51 (17) ◽  
pp. 3570-3573 ◽  
Author(s):  
Hui Wang ◽  
Yanjiao Ma ◽  
Rongfang Wang ◽  
Julian Key ◽  
Vladimir Linkov ◽  
...  

NixCoy alloy pompoms formed by the aggregation of nano ultrathin sheets were prepared by simultaneous reduction of NiCl2 and CoCl2 with NaBH4via a liquid–liquid interface reaction.

2014 ◽  
Vol 50 (85) ◽  
pp. 12877-12879 ◽  
Author(s):  
Rongfang Wang ◽  
Yuanyuan Ma ◽  
Hui Wang ◽  
Julian Key ◽  
Shan Ji

PdNiP alloy nanoparticle networks prepared via a gas–liquid interface reaction had markedly high activity and durability for ethanol oxidation.


2003 ◽  
Vol 15 (15) ◽  
pp. 1273-1278 ◽  
Author(s):  
D. Rautaray ◽  
A. Banpurkar ◽  
S.R. Sainkar ◽  
A.V. Limaye ◽  
N.R. Pavaskar ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (82) ◽  
pp. 67168-67174 ◽  
Author(s):  
Xinxin Sang ◽  
Jianling Zhang ◽  
Tianbin Wu ◽  
Bingxing Zhang ◽  
Xue Ma ◽  
...  

CuO nanoleaves with a mesoporous structure have been synthesized in the presence of triethylamine at room temperature. The mesoporous CuO nanoleaves exhibit excellent catalytic activity for solvent-free cyclohexene oxidation with oxygen.


RSC Advances ◽  
2015 ◽  
Vol 5 (13) ◽  
pp. 9837-9842 ◽  
Author(s):  
Yuanyuan Ma ◽  
Rongfang Wang ◽  
Hui Wang ◽  
Julian Key ◽  
Shan Ji

PdCoP alloy nanoparticle networks prepared using inert bubbles as template exhibited high activity for hydrazine oxidation.


2016 ◽  
Vol 4 (45) ◽  
pp. 10646-10653 ◽  
Author(s):  
Daqin Chen ◽  
Zhongyi Wan ◽  
Xiao Chen ◽  
Yongjun Yuan ◽  
Jiasong Zhong

An inhomogeneous interface reaction in a liquid–liquid immiscible two-phase system is developed to realize the large-scale room-temperature synthesis of perovskite-related Cs4PbBr6 fluorophores.


2016 ◽  
Vol 45 (18) ◽  
pp. 7720-7727 ◽  
Author(s):  
Chao Liu ◽  
Xiao-jing Wang

Bi4O5I2 and Bi5O7I ultrathin nanosheets with a high visible-light photocatalytic activity for phenol degradation are prepared via a facile route at room temperature.


2014 ◽  
Vol 49 (17) ◽  
pp. 5945-5954 ◽  
Author(s):  
Aarti H. Jadhav ◽  
Sagar H. Patil ◽  
Shivaram D. Sathaye ◽  
Kashinath R. Patil

Author(s):  
Mohsen Nikoorazm ◽  
Maryam Khanmoradi ◽  
Masoumeh Sayadian

Introduction:: MCM-41 was synthesized using the sol-gel method. Then two new transition metal complexes of Nickel (II) and Vanadium (IV), were synthesized by immobilization of adenine (6-aminopurine) into MCM-41 mesoporous. The compounds have been characterized by XRD, TGA, SEM, AAS and FT-IR spectral studies. Using these catalysts provided an efficient and enantioselective procedure for oxidation of sulfides to sulfoxides and oxidative coupling of thiols to their corresponding disulfides using hydrogen peroxide at room temperature. Materials and Methods:: To a solution of sulfide or thiol (1 mmol) and H2O2 (5 mmol), a determined amount of the catalyst was added. The reaction mixture was stirred at room temperature for the specific time under solvent free conditions. The progress of the reaction was monitored by TLC using n-hexane: acetone (8:2). Afterwards, the catalyst was removed from the reaction mixture by centrifugation and, then, washed with dichloromethane in order to give the pure products. Results:: All the products were obtained in excellent yields and short reaction times indicating the high activity of the synthesized catalysts. Besides, the catalysts can be recovered and reused for several runs without significant loss in their catalytic activity. Conclusion:: These catalytic systems furnish the products very quickly with excellent yields and VO-6AP-MCM-41 shows high catalytic activity compared to Ni-6AP-MCM-41.


CrystEngComm ◽  
2021 ◽  
Author(s):  
Maryam Bari ◽  
Hua Wu ◽  
Alexei A. Bokov ◽  
Rana Faryad Ali ◽  
Hamel N. Tailor ◽  
...  

Growth of MAPbX3 (X = I, Br, and Cl) single crystals by room temperature crystallization (RTC) method, and the crystallization pathway illustrated by the solubility curve of MAPbCl3 in DMSO, compared with inverse temperature crystallization (ITC) method.


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