Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Bradford A. Bruno"'
Publikováno v:
Catalysis Communications, Vol 172, Iss , Pp 106547- (2022)
Alumina aerogels doped with PGM nanoparticles are prepared and characterized as candidates for three-way catalysts (TWCs). After heat-treatment at 800 °C the materials maintain low density (∼0.1 g/mL), high surface area (290–460 m2/g) and high p
Externí odkaz:
https://doaj.org/article/d4c65972ffb041e08a7249ee1e647f23
Publikováno v:
Journal of Sol-Gel Science and Technology. 102:422-436
Autor:
Zachary Tobin, Ann M. Anderson, Aude M. Bechu, Bradford A. Bruno, Mary K. Carroll, Luisa F. Posada, Ryan M. Bouck
Publikováno v:
Journal of Sol-Gel Science and Technology. 84:432-445
Catalytic, copper-impregnated alumina and silica aerogels were prepared. Alumina gels were prepared from a solution of aluminum chloride via an epoxide-assisted synthesis. Silica gels were fabricated from tetramethyl orthosilicate using a base-cataly
Autor:
Adam A. Forti, Bradford A. Bruno, Elizabeth A. Donlon, Ann M. Anderson, Mary K. Carroll, Vinicius P. Silva
Publikováno v:
MRS Advances. 2:3485-3490
Copper-alumina and copper-silica aerogels formed by impregnation of a copper(II) salt into an alumina or silica wet gel before supercritical extraction have been found to contain copper in multiple oxidation states: Cu0, Cu+1 and Cu+2. These aerogels
Autor:
Ann M. Anderson, Mainul Hossain Bhuiya, Bahram Keramati, Benjamin Silberman, Bradford A. Bruno, Mary K. Carroll, Jennifer Ventrella
Publikováno v:
Industrial & Engineering Chemistry Research. 55:6971-6981
The ability of a rapid supercritical extraction (RSCE) process implemented in an industrial hot press to produce silica aerogel monoliths (AMs) with properties suitable for use in fenestration products was investigated. The effects of hot-press proce
Autor:
Mary K. Carroll, Chris Avanessian, Frank Dilone, Ann M. Anderson, Thomas F. Andre, Bradford A. Bruno, Matthew T. LaRosa
Publikováno v:
Emission Control Science and Technology. 6:462-462
Publikováno v:
J Vis Exp
Protocols for preparing and testing catalytic aerogels by incorporating metal species into silica and alumina aerogel platforms are presented. Three preparation methods are described: (a) the incorporation of metal salts into silica or alumina wet ge
Autor:
Mary K. Carroll, Ann M. Anderson, Michael S. Bono, Nicholas J.H. Dunn, Bradford A. Bruno, Stephen J. Juhl, José E. Madero
Publikováno v:
Journal of Non-Crystalline Solids. 426:141-149
Aerogels offer a potential alternative to noble metals that could reduce both the cost and environmental impact associated with catalytic converter production. The environmental impact of the production of aerogel catalysts could be further reduced b
Publikováno v:
The Journal of Supercritical Fluids. 152:104536
Ceria-alumina (CeAl) and ceria-silica (CeSi) catalytic aerogels were prepared. Cerium undergoes rapid changes in oxidation state, which makes it a good oxygen-storage component for automotive catalysis applications. The high surface area and thermal