Organic/inorganic hybrid mesoporous silica membrane rapidly synthesized by a microwave-assisted method and its application in enzyme adsorption and electrocatalysis

2013 ◽  
Vol 1 (26) ◽  
pp. 3267 ◽  
Author(s):  
Shujuan Bian ◽  
Kui Gao ◽  
Huijie Shen ◽  
Xuheng Jiang ◽  
Yafeng Long ◽  
...  
RSC Advances ◽  
2016 ◽  
Vol 6 (113) ◽  
pp. 112109-112116 ◽  
Author(s):  
Pin-Ju Yu ◽  
Chia-Ching Hsieh ◽  
Po-Yu Chen ◽  
Biing-Jyh Weng ◽  
Yui Whei Chen-Yang

In this study, platinum–cobalt bimetallic catalysts supported on mesoporous silica aerogel (SAG), abbreviated as PCx/SAG,x= 1–6, were prepared by facile chemical reduction and a simple, efficient microwave-assisted method using Co and Pt precursors.


2010 ◽  
Vol 18 (2) ◽  
pp. 251-258 ◽  
Author(s):  
Yong Chen ◽  
Long Wu ◽  
Jinyu Zhu ◽  
Yi Shen ◽  
Siwen Gan ◽  
...  

2014 ◽  
Vol 457 ◽  
pp. 9-18 ◽  
Author(s):  
Yong Chen ◽  
Shujuan Bian ◽  
Kui Gao ◽  
Yuanyang Cao ◽  
Hongqing Wu ◽  
...  

e-Polymers ◽  
2021 ◽  
Vol 21 (1) ◽  
pp. 200-209
Author(s):  
Caiyun Zhang ◽  
Chunhong Li ◽  
Bolin Ji ◽  
Zhaohui Jiang

Abstract A fast, simple, and energy-saving microwave-assisted approach was successfully developed to prepare carbon microspheres. The carbon microspheres with a uniform particle size and good dispersity were prepared using glucose as the raw material and HCl as the dehydrating agent at low temperature (90°C) in an open system with the assistance of microwave heating. The carbon microspheres were characterized by elemental analysis, XRD, SEM, FTIR, TG, and Raman. The results showed that the carbon microspheres prepared under the condition of 18.5% (v/v) HCl and heating for 30 min by microwave had a narrow size distribution. The core–shell structure of the carbon core and TiO2 shell was prepared with (NH4)2TiF6, H3BO3 using the microwave-assisted method. The hollow TiO2 microspheres with good crystallinity and high photocatalytic properties were successfully prepared by sacrificing the carbon microspheres.


2021 ◽  
Vol 112 ◽  
pp. 110801
Author(s):  
Alif Syafiq Kamarol Zaman ◽  
Tong Ling Tan ◽  
Yamuna A/P Chowmasundaram ◽  
Norhanisah Jamaludin ◽  
Amir Reza Sadrolhosseini ◽  
...  

Polymers ◽  
2020 ◽  
Vol 13 (1) ◽  
pp. 53
Author(s):  
Adrian Szewczyk ◽  
Adrianna Skwira ◽  
Marta Ginter ◽  
Donata Tajer ◽  
Magdalena Prokopowicz

Herein, the microwave-assisted wet precipitation method was used to obtain materials consisting of mesoporous silica (SBA-15) and calcium orthophosphates (CaP). Composites were prepared through immersion of mesoporous silica in different calcification coating solutions and then exposed to microwave radiation. The composites were characterized in terms of molecular structure, crystallinity, morphology, chemical composition, and mineralization potential by Fourier-transform infrared spectroscopy (FTIR), powder X-ray diffraction (XRD), and scanning electron microscopy equipped with energy-dispersive X-ray spectroscopy (SEM-EDX). The application of microwave irradiation resulted in the formation of different types of calcium orthophosphates such as calcium deficient hydroxyapatite (CDHA), octacalcium phosphate (OCP), and amorphous calcium phosphate (ACP) on the SBA-15 surface, depending on the type of coating solution. The composites for which the progressive formation of hydroxyapatite during incubation in simulated body fluid was observed were further used in the production of final pharmaceutical forms: membranes, granules, and pellets. All of the obtained pharmaceutical forms preserved mineralization properties.


2014 ◽  
Vol 246 ◽  
pp. 438-442 ◽  
Author(s):  
E. Borja-Arco ◽  
O. Jiménez-Sandoval ◽  
L. Magallón-Cacho ◽  
P.J. Sebastian

2013 ◽  
Vol 43 ◽  
pp. 751-756 ◽  
Author(s):  
Shu-Ming Li ◽  
Ying-Ling Wang ◽  
Ming-Guo Ma ◽  
Jie-Fang Zhu ◽  
Run-Cang Sun ◽  
...  

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