Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Shanthakumar Sithambaram"'
Autor:
Shanthakumar Sithambaram, Jonathan C. Hanson, Eric C. Njagi, Wen Wen, Steven L. Suib, Xiongfei Shen
Publikováno v:
Catalysis Today. 156:2-7
Manganese oxide octahedral molecular sieve (OMS-2) catalyst prepared by the reflux method was investigated for hydrogen generation via the water-gas shift reaction. Catalysts were characterized using X-ray diffraction (XRD), field emission scanning e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b77a052e6d5cee0e6622326abbe37e9e
https://doi.org/10.1016/j.cattod.2010.06.013
https://doi.org/10.1016/j.cattod.2010.06.013
Autor:
Shanthakumar Sithambaram, Steven L. Suib, Linping Xu, Aparna Iyer, Cecil King’ondu Kithongo, Hui Huang, Chun-Hu Chen, Hector F. Garces
Publikováno v:
Chemistry of Materials. 22:3664-3669
Manganese oxide octahedral molecular sieves (OMS) are important materials in environmental chemistry, electrochemistry, and heterogeneous catalysis. Here, a rapid process to prepare cryptomelane-type octahedral molecular sieve (OMS-2) nanomaterials u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9dd5f13b0ca1674d36512af821fb4c6c
https://doi.org/10.1021/cm100220g
https://doi.org/10.1021/cm100220g
Autor:
Cecil K. King’ondu, Steven L. Suib, Hugo Galindo, Shanthakumar Sithambaram, Aparna Iyer, Chun-Hu Chen
Publikováno v:
Applied Catalysis A: General. 375:295-302
Crystalline tunnel structure cryptomelane type manganese oxides (OMS-2) have been studied as photocatalysts for the selective oxidation of 2-propanol to acetone. The reaction is carried out with visible light irradiation at room temperature. The acti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6f795012a3ed64eeaba57c308c4de76
https://doi.org/10.1016/j.apcata.2010.01.012
https://doi.org/10.1016/j.apcata.2010.01.012
Autor:
Arunprakash T. Karunanithi, Steven L. Suib, Shanthakumar Sithambaram, Luke E. K. Achenie, Charles Acquah
Publikováno v:
Computers & Chemical Engineering. 33:1014-1021
Critical to crystallization chemical product design is the choice of an appropriate solvent. Traditional methods have focused on bench scale experiments using classes of solvents (e.g. polarity) with the different classes giving rise to different cry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccff2ffa5881ac4bbe8051dce870b9e4
https://doi.org/10.1016/j.compchemeng.2008.11.003
https://doi.org/10.1016/j.compchemeng.2008.11.003
Publikováno v:
Journal of Catalysis. 262:304-313
Oxidation of cyclohexane is an important industrial process, its oxidation products, cyclohexanol and cyclohexanone are raw materials for adipic acid and caprolactam synthesis. Acid exchanged cryptomelane type manganese oxide octahedral molecular sie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42d0416d522e4e275aa0f7dd18d7825c
https://doi.org/10.1016/j.jcat.2009.01.007
https://doi.org/10.1016/j.jcat.2009.01.007
Autor:
Chun-Hu Chen, Raymond Joesten, Steven L. Suib, Shanthakumar Sithambaram, Linping Xu, Yashan Zhang, Lei Jin
Publikováno v:
Chemistry of Materials. 21:1253-1259
CuO is an important transition metal oxide with a narrow bandgap (Eg = 1.2 eV). CuO has been used as a catalyst, a gas sensor, in anode materials for Li ion batteries. CuO has also been used to prepare high temperature superconductors and magnetoresi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8269f27008e4da90396ab2c2a784b0fe
https://doi.org/10.1021/cm802915m
https://doi.org/10.1021/cm802915m
Autor:
Steven L. Suib, Craig A. Calvert, Shanthakumar Sithambaram, Linping Xu, Yun-Shuang Ding, Chun-Hu Chen, Ranjit Kumar
Publikováno v:
Catalysis Today. 140:162-168
Manganese octahedral molecular sieve (OMS) catalysts prepared by different methods have been employed for terminal ring opening of epoxides. Conversions ranging from 14% to 80% were obtained depending on the properties of the OMS catalysts. The catal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74e1699460b95f2fb4324ef4dbe3b853
https://doi.org/10.1016/j.cattod.2008.10.007
https://doi.org/10.1016/j.cattod.2008.10.007
Publikováno v:
Applied Catalysis A: General. 348:214-220
Microwave heating as an alternative to conventional heating for K-OMS catalyzed oxidation of tetralin under atmospheric pressure conditions has been described. The conversions and selectivities obtained by microwave and conventional heating are compa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7dd58c570c2ded4e417c572009151cc2
https://doi.org/10.1016/j.apcata.2008.06.046
https://doi.org/10.1016/j.apcata.2008.06.046
Autor:
Steven L. Suib, and Vincent Mark B. Crisostomo, Edward K. Nyutu, Chun-Hu Chen, Shanthakumar Sithambaram
Publikováno v:
The Journal of Physical Chemistry C. 112:6786-6793
Multigram quantities of manganese oxide (K-OMS-2) nanomaterials in the size range of 4−20 nm and with very high surface areas up to 227 m2/g were produced rapidly via microwave-reflux route with use of mixed aqueous and nonaqueous solvents. The for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bd1ed3ed031d1a3b9db4da89f90ff10
https://doi.org/10.1021/jp800672m
https://doi.org/10.1021/jp800672m
Autor:
Chun-Hu Chen, Hector F. Garces, Steven L. Suib, Shams F. Abbas, Aimee Morey, William A. Hines, Shanthakumar Sithambaram, Linping Xu
Publikováno v:
Advanced Materials. 20:1205-1209
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb3bdbfd4f5c89f0d700a341797a4b06
https://doi.org/10.1002/adma.200702180
https://doi.org/10.1002/adma.200702180