TY - JOUR
T1 - High loading of C60 in nanochannels of mesoporous MCM-41 materials
AU - Lee, C. H.
AU - Lin, Tien Sung
AU - Lin, Hong Ping
AU - Zhao, Qi
AU - Liu, Shang Bin
AU - Mou, Chung Yuan
N1 - Funding Information:
This work was supported by grants from the Ministry of Education through Academy Excellent program and Chinese Petroleum Company, Taiwan and NSC International program (NSC 90-2113-M-002-057). T.-S. Lin would like to acknowledge a Visiting Professorship award from NSC of Taiwan during his sabbatical leave at NTU (Spring, 2000), and a partial support by a grant from NSF-International program (NSF#0115082). We would like to thank Mr. Liu Li-Jung for assistance in the preparation of some samples.
PY - 2003/1/16
Y1 - 2003/1/16
N2 - Very high loadings of C60 and C60- anions in MCM-41 mesoporous materials have been achieved by modifying the channel surface with amino-functional group. Detailed physical properties of these mesoporous materials containing C60 were characterized by EPR, NMR, XRD, FTIR and UV-vis spectroscopic techniques. The surface area and pore size of mesoporous materials were further determined by N2 adsorption-desorption isotherms. The mesopores of MCM-41 show sieving behavior in excluding the larger sized C120O while absorbing the smaller C60 as indicated in the EPR studies.
AB - Very high loadings of C60 and C60- anions in MCM-41 mesoporous materials have been achieved by modifying the channel surface with amino-functional group. Detailed physical properties of these mesoporous materials containing C60 were characterized by EPR, NMR, XRD, FTIR and UV-vis spectroscopic techniques. The surface area and pore size of mesoporous materials were further determined by N2 adsorption-desorption isotherms. The mesopores of MCM-41 show sieving behavior in excluding the larger sized C120O while absorbing the smaller C60 as indicated in the EPR studies.
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U2 - 10.1016/S1387-1811(02)00591-7
DO - 10.1016/S1387-1811(02)00591-7
M3 - Article
AN - SCOPUS:0347294800
SN - 1387-1811
VL - 57
SP - 199
EP - 209
JO - Microporous and Mesoporous Materials
JF - Microporous and Mesoporous Materials
IS - 2
ER -