Preparation of organic–inorganic hybrid silica monolith with octyl and sulfonic acid groups for capillary electrochromatograhpy and application in determination of theophylline and caffeine in beverage

2010 ◽  
Vol 1217 (21) ◽  
pp. 3547-3556 ◽  
Author(s):  
Ming-Luan Chen ◽  
Ming-Ming Zheng ◽  
Yu-Qi Feng
Keyword(s):  
Sulfonic Acid ◽  
Inorganic Hybrid ◽  
Silica Monolith ◽  
Hybrid Silica ◽  
Sulfonic Acid Groups

Organic−Inorganic Hybrid Silica Monolith Based Immobilized Trypsin Reactor with High Enzymatic Activity

2008 ◽  
Vol 80 (8) ◽  
pp. 2949-2956 ◽  
Author(s):  
Junfeng Ma ◽  
Zhen Liang ◽  
Xiaoqiang Qiao ◽  
Qiliang Deng ◽  
Dingyin Tao ◽  
...  
Keyword(s):  
Enzymatic Activity ◽  
Inorganic Hybrid ◽  
Silica Monolith ◽  
Hybrid Silica ◽  
Immobilized Trypsin ◽  
High Enzymatic Activity

Efficient proteolysis using a regenerable metal-ion chelate immobilized enzyme reactor supported on organic-inorganic hybrid silica monolith

PROTEOMICS ◽  
2011 ◽  
Vol 11 (5) ◽  
pp. 991-995 ◽  
Author(s):  
Junfeng Ma ◽  
Chunyan Hou ◽  
Yu Liang ◽  
Tingting Wang ◽  
Zhen Liang ◽  
...  
Keyword(s):  
Metal Ion ◽  
Immobilized Enzyme ◽  
Enzyme Reactor ◽  
Inorganic Hybrid ◽  
Immobilized Enzyme Reactor ◽  
Silica Monolith ◽  
Hybrid Silica

scholarly journals Methoxylation of α-pinene over poly(vinyl alcohol) containing sulfonic acid groups

2009 ◽  
Vol 147 (2-3) ◽  
pp. 302-306 ◽  
Author(s):  
D.S. Pito ◽  
I.M. Fonseca ◽  
A.M. Ramos ◽  
J. Vital ◽  
J.E. Castanheiro
Keyword(s):  
Vinyl Alcohol ◽  
Sulfonic Acid ◽  
Poly Vinyl Alcohol ◽  
Sulfonic Acid Groups

Organic–inorganic hybrid silica materials containing imidazolium and dihydroimidazolium salts as recyclable organocatalysts for Knoevenagel condensations

2009 ◽  
Vol 11 (11) ◽  
pp. 1815 ◽  
Author(s):  
Montserrat Trilla ◽  
Roser Pleixats ◽  
Michel Wong Chi Man ◽  
Catherine Bied
Keyword(s):  
Inorganic Hybrid ◽  
Hybrid Silica ◽  
Silica Materials

Superprotonic Conductivity of a UiO-66 Framework Functionalized with Sulfonic Acid Groups by Facile Postsynthetic Oxidation

2015 ◽  
Vol 127 (17) ◽  
pp. 5231-5235 ◽  
Author(s):  
Won Ju Phang ◽  
Hyuna Jo ◽  
Woo Ram Lee ◽  
Jeong Hwa Song ◽  
Kicheon Yoo ◽  
...  
Keyword(s):  
Sulfonic Acid ◽  
Sulfonic Acid Groups

Do acid–base interactions really improve the ion conduction in a proton exchange membrane? – a study on the effect of basic groups

2019 ◽  
Vol 7 (34) ◽  
pp. 19820-19830 ◽  
Author(s):  
Yuqian Sui ◽  
Yexin Du ◽  
Huayuan Hu ◽  
Jieshu Qian ◽  
Xuan Zhang
Keyword(s):  
Physicochemical Properties ◽  
Sulfonic Acid ◽  
Proton Exchange Membrane ◽  
Proton Exchange ◽  
Acid Base ◽  
Ion Conduction ◽  
Exchange Membrane ◽  
Sulfonic Acid Groups

Generating acid–base interactions between sulfonic acid groups in a proton exchange membrane (PEM) and the incorporation of basic groups are effective approaches to improving the physicochemical properties of a membrane.

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