Highly efficient ultrasonic-assisted preconcentration of trace amounts of Ag(I), Pb(II), and Cd(II) ions using 3-mercaptopropyl trimethoxysilane-functionalized graphene oxide–magnetic nanoparticles

Author(s):  
Natthida Lamaiphan ◽  
Chinawooth Sakaew ◽  
Phitchan Sricharoen ◽  
Prawit Nuengmatcha ◽  
Saksit Chanthai ◽  
...  
2015 ◽  
Vol 5 (4) ◽  
pp. 2092-2102 ◽  
Author(s):  
Weiguo Zheng ◽  
Rong Tan ◽  
Shenfu Yin ◽  
Yaoyao Zhang ◽  
Guangwu Zhao ◽  
...  

Chiral salen Mn(iii) complex covalently grafted on IL-functionalized GO sheet, was a highly efficient, universal and reusable catalyst for asymmetric epoxidation of unfunctionalized olefins using aqueous NaOCl as an oxidant.


2017 ◽  
Vol 12 (3) ◽  
pp. 283-288 ◽  
Author(s):  
Enamul Haque ◽  
Md. Monirul Islam ◽  
Ehsan Pourazadi ◽  
Shuranjan Sarkar ◽  
Andrew T. Harris ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (126) ◽  
pp. 103943-103955 ◽  
Author(s):  
Yongbo Shao ◽  
Tao Jing ◽  
Jingzhi Tian ◽  
Yongjie Zheng

A chloropropyl-functionalized graphene oxide decorated with Fe3O4 nanoparticles, CPS/GO-Fe3O4@MCM-41, was made, and porcine pancreas lipase (PPL) was immobilized onto the graphene oxide based magnetic nanoparticles via covalent bonding.


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