MIPs logo MIPdatabase      MIP2024 Conference banner, website is now open, register on site for important updates   
Custom Search
Reference type: Journal
Authors: Clavier CW, Rodman DL, Sinski JF, Allain LR, Im HJ, Yang Y, Clark JC, Xue ZL
Article Title: A method for the preparation of transparent mesoporous silica sol-gel monoliths containing grafted organic functional groups.
Publication date: 2005
Journal: Journal of Materials Chemistry
Volume: 15
Issue: (24)
Page numbers: 2356-2361.
DOI: 10.1039/b417014h

Abstract: Transparent, crack-free mesoporous silica sol-gel monolith 2 was prepared from the hydrolysis of Si(OMe)(4) in MeOH containing ethylene glycol (HOCH2CH2OH). Gradual exposure of the product monolith 1 to MeOH/H2O and then H2O helps prevent cracking of the monolith. Direct reaction of chelating diamine H2N(CH2)(2)NH(CH2)(3)Si(OMe)(3) with 1 gave diamine-grafted monolith 3. Imprint-grafting of monolith 1 with the Cu2+ complex Cu[H2N(CH2)(3)Si(OMe)(3)](4)(2+) yielded monolith 5 grafted with the monoamine ligand H2N(CH2)(3)Si(O-)(3) (APS). BET studies showed that the average pore size in amine-imprint- grafted 5 was ca. 47 angstrom with a specific surface area of 232 m(2) g(-1), and the total pore volume was 0.24 cm(3) g(-1) for all pores of the gel which were less than 174 angstrom
Template and target information: Cu[H2N(CH2)(3)Si(OMe)(3)](4)(2+)


  Template of Doom spoof movie poster bag  Chemistry peptide mug  Chemists are fun customisable shirt






 

Join the Society for Molecular Imprinting
Logo of the Society for Molecular Imprinting

New items RSS feed
new items RSS feed  View latest updates

Sign-up for e-mail updates:
Choose between receiving an occasional newsletter or more frequent e-mail alerts.
Click here to go to the sign-up page.


Is your name elemental or peptidic? Enter your name and find out by clicking either of the buttons below!
Other products you may like:
view listings for MIP books on eBay:



Mickey Mouse 90th Anniversary banner