Zobrazeno 1 - 10
of 29
pro vyhledávání: '"George L. Gould"'
Publikováno v:
International Journal of Occupational Hygiene, Vol 10, Iss 3 (2018)
Fumed silica, due to the thixotropic properties and low thermal conductivity, is used in insulation products. Exposure to crystalline silica is of most concern and there is also evidence that exposure to nanometer-sized fumed silica may lead to adver
Externí odkaz:
https://doaj.org/article/d2c7feab1d55478cbd9093df7f41dd83
Autor:
George L. Gould, Redouane Begag, Jeff Baldic, Wendell E. Rhine, David Mihalcik, Wenting Dong, Paul Nahass, Holly Krutka
Publikováno v:
Greenhouse Gases: Science and Technology. 3:30-39
Aspen Aerogels has developed a novel solid sorbent for CO2 capture using amine functionalized aerogel (AFA) that has demonstrated a lower specific heat capacity (0.7–1.1 J/g·K) than aqueous amines (∼4.2 J/g·K). In addition, the AFA material has
Autor:
Shannon White, Amanda S. Weber, George L. Gould, Melanie Naumenko, Linda McCorkle, Kiranmayi Deshpande, Alia Hindi, Derek J. Quade, Mary Ann B. Meador, Stephanie L. Vivod
Publikováno v:
ACS Applied Materials & Interfaces. 1:894-906
Cross-linking silica aerogels with organic groups has been shown to improve the strength over un-cross-linked aerogels by as much as 2 orders of magnitude. Previous cross-linking chemistry has been developed using solvents specifically chosen to diss
Publikováno v:
Journal of Sol-Gel Science and Technology. 49:209-220
Less fragile lightweight nanostructured polyurea based organic aerogels were prepared via a simple sol–gel processing and supercritical drying method. The uniform polyurea wet gels were first prepared at room temperature and atmospheric pressure by
Autor:
Je Kyun Lee, George L. Gould
Publikováno v:
Journal of Sol-Gel Science and Technology. 44:29-40
Lightweight polydicyclopentadiene (pDCPD) based aerogels were developed via a simple sol-gel processing and supercritical drying method. The uniform pDCPD wet gels were first prepared at room temperature and atmospheric pressure through ring opening
Autor:
George L. Gould, Je Kyun Lee
Publikováno v:
Journal of Sol-Gel Science and Technology. 34:281-291
The viscosity behaviors of rapidly curable transparent silica aerogels, such as time at the onset point and the slope of viscosity increase, are investigated as functions of target density, water and catalyst content. Results were compared with the v
Publikováno v:
Journal of the American Chemical Society. 116:5730-5740
Treatment of bis(phosphine)platinum(II) carbonate complexes (LL)Pt(CO[sub 3]) (e.g., LL = 1,3-bis(diphenylphosphino)propane) with vicinal diols (i.e., HOCR[sup 1]R[sup 2]CR[sup 3]R[sup 4]OH) gives equilibrium conversion to the corresponding diolate c
Autor:
Pat Gilbert, Greg Caggiano, Shreyashi Ganguly, Wenting Dong, Stephanie L. Brock, Jeff Sharp, George L. Gould, Wendell E. Rhine, John B. White, Owen R. Evans
Publikováno v:
MRS Proceedings. 1306
Refrigeration, air conditioning, and other cooling requirements in buildings, industry, and transportation sectors account for about 10 quads of U.S. primary energy consumption. Therefore, advanced technologies for space cooling in buildings and vehi
Autor:
Mark A. Andrews, George L. Gould
Publikováno v:
ChemInform. 22
Photolysis of thermally stable (1,2-bis(diphenylphosphino)ethane)platinum(II) glycolate complexes causes a facile net cycloreversion of the 2,5-dioxaplatinacyclopentane moiety to give two organic carbonyl compounds and a reactive (dppe) Pt 0 intermed
Autor:
George L. Gould, Mark A. Andrews
Publikováno v:
ChemInform. 23
Sugar isopropylidene and benzylidene derivatives can be readily deprotected under nonaqueous conditions by treatment of a dichloromethane solution of the protected sugar with an excess of a sacrificial glycol in the presence of a catalytic amount of