Facile synthesis of diamine-functionalized hollow mesoporous silica sphere with self-templating method

2018 ◽  
Vol 25 (6) ◽  
pp. 1715-1721 ◽  
Author(s):  
Ning Yuan ◽  
Ya-Nan Sun ◽  
Zhi-Wei Liu ◽  
Bao-Hang Han
Keyword(s):  
Mesoporous Silica ◽  
Silica Sphere ◽  
Facile Synthesis ◽  
Templating Method ◽  
Hollow Mesoporous Silica ◽  
Mesoporous Silica Sphere

Rattle-Type Diamine-Functionalized Mesoporous Silica Sphere for Carbon Dioxide Adsorption

2018 ◽  
Vol 53 ◽  
pp. 13-21 ◽  
Author(s):  
Ning Yuan ◽  
Zhi Wei Liu ◽  
Li Yan Wang ◽  
Bao Hang Han
Keyword(s):  
Carbon Dioxide ◽  
Mesoporous Silica ◽  
Nitrogen Adsorption ◽  
Magic Angle Spinning ◽  
Silica Sphere ◽  
Magic Angle ◽  
Templating Method ◽  
Functionalized Mesoporous Silica ◽  
Angle Spinning ◽  
Mesoporous Silica Sphere

A rattle-type diamine-functionalized mesoporous silica sphere (DA-RMSS) was fabricated stepwise using a self-templating method through cationic surfactant assisted selective etching strategy. The rattle-type morphology of the obtained DA-RMSS material was disclosed by transmission electron microscopy, while its chemical composition was characterized by CHN elemental analysis, Fourier transform infrared spectroscopy, and solid-state 29Si cross-polarization/magic-angle-spinning nuclear magnetic resonance spectroscopic measurement, which corroborates the successful formation of siloxane network and the incorporation of organic component. Moreover, nitrogen adsorption–desorption isotherm measurement was conducted to reveal that DA-RMSS possesses large Brunauer–Emmett–Teller (BET) specific surface area of 814 m2g–1, pore volume of 0.78 cm3g–1, and narrow pore size distribution centered at 3.0 nm. Furthermore, its uptake property on carbon dioxide was also investigated in this contribution.

A facile method for preparation of hollow mesoporous silica sphere and its application

2017 ◽  
Vol 205 ◽  
pp. 20-23 ◽  
Author(s):  
Peiwen Xu ◽  
Zhaodong Nan ◽  
Aiping Zhu ◽  
Zixu Gu
Keyword(s):  
Mesoporous Silica ◽  
Silica Sphere ◽  
Hollow Mesoporous Silica ◽  
Mesoporous Silica Sphere

Hollow mesoporous silica sphere-embedded composite separator for high-performance lithium-ion battery

2016 ◽  
Vol 20 (10) ◽  
pp. 2847-2855 ◽  
Author(s):  
Wei Xiao ◽  
Jingjing Wang ◽  
Hong Wang ◽  
Yaqun Gong ◽  
Lina Zhao ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Lithium Ion Battery ◽  
High Performance ◽  
Lithium Ion ◽  
Silica Sphere ◽  
Composite Separator ◽  
Hollow Mesoporous Silica ◽  
Mesoporous Silica Sphere

scholarly journals Hollow Mesoporous Silica Sphere (HMSS) as a Recyclable Nano-catalyst in an Efficient One-Pot Multicomponent Synthesis of 2-Amino-3-Cyano-4H-Pyran Derivatives

2020 ◽  
Vol 10 (6) ◽  
pp. 6640-6651
Keyword(s):  
Electron Microscopy ◽  
Health Care ◽  
Mesoporous Silica ◽  
Lower Cost ◽  
High Surface ◽  
Silica Sphere ◽  
One Pot ◽  
Nano Catalyst ◽  
Hollow Mesoporous Silica ◽  
Mesoporous Silica Sphere

Mesoporous material has a significant role in medicine, health care, environmental monitoring, sensing the hazardous agents, and fighting against viruses and bacteria. Nano-silica sphere is an important member of the mesoporous family that noticeably flourished in biology, health care, and other industrial applications. Efficient one-pot multicomponent syntheses of 2-amino-3-cyano-4H-pyran derivatives were carried out over readily available and simply synthesized recyclable Hollow Mesoporous Silica Sphere (HMSS). Comparable yields were encountered with better efficiency, lower cost, and shorter reaction time. Hence, superior catalytic activity, flexibility, ease of recovery, tuneable hole size, and high surface to volume ratio were the major characteristics of the catalyst which distinguish this protocol from previously reported ones. The catalyst was characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), Fourier transform infrared (FT-IR) techniques, and nitrogen absorption and desorption (BET) analyses. The results showed that the synthesizing of HMSS catalysts under a mild and green condition in which comparable yields were encountered with better efficiency, lower cost, and shorter reaction with other major economic advantages.

Detection of Homologue and Isomer Vapors through Dynamic Reflection Spectra of Hollow Mesoporous Silica Sphere Photonic Crystals

2018 ◽  
Vol 13 (23) ◽  
pp. 3670-3675
Author(s):  
Chengjia Xiong ◽  
Mengyao Pan ◽  
Lebin Wang ◽  
Hongbin Geng ◽  
Jiupeng Zhao ◽  
...  
Keyword(s):  
Photonic Crystals ◽  
Mesoporous Silica ◽  
Silica Sphere ◽  
Reflection Spectra ◽  
Hollow Mesoporous Silica ◽  
Mesoporous Silica Sphere ◽  
Dynamic Reflection

Facile synthesis of amino-functional large-size mesoporous silica sphere and its application for Pb2+ removal

2019 ◽  
Vol 378 ◽  
pp. 120664 ◽  
Author(s):  
Penggang Li ◽  
Jingxuan Wang ◽  
Xitong Li ◽  
Wenjie Zhu ◽  
Sufang He ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Silica Sphere ◽  
Facile Synthesis ◽  
Large Size ◽  
Mesoporous Silica Sphere

Trace detection of homologues and isomers based on hollow mesoporous silica sphere photonic crystals

2017 ◽  
Vol 4 (5) ◽  
pp. 862-868 ◽  
Author(s):  
Chengjia Xiong ◽  
Jiupeng Zhao ◽  
Lebin Wang ◽  
Hongbin Geng ◽  
Hongbo Xu ◽  
...  
Keyword(s):  
Photonic Crystal ◽  
Photonic Crystals ◽  
Mesoporous Silica ◽  
High Sensitivity ◽  
Silica Sphere ◽  
Trace Detection ◽  
Hollow Mesoporous Silica ◽  
Mesoporous Silica Sphere

Hollow mesoporous silica sphere photonic crystal sensors show high sensitivity and distinguishability in detecting homologues and isomers.

Facile Synthesis of Well-dispersed Hollow Mesoporous Silica Nanoparticles Using Iron Oxide Nanoparticles as Template

2013 ◽  
Vol 42 (3) ◽  
pp. 316-317 ◽  
Author(s):  
Takaaki Ikuno ◽  
Atsuro Nomura ◽  
Kenta Iyoki ◽  
Ayae Sugawara-Narutaki ◽  
Tatsuya Okubo ◽  
...  
Keyword(s):  
Iron Oxide ◽  
Mesoporous Silica ◽  
Silica Nanoparticles ◽  
Iron Oxide Nanoparticles ◽  
Mesoporous Silica Nanoparticles ◽  
Oxide Nanoparticles ◽  
Facile Synthesis ◽  
Hollow Mesoporous Silica
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