Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Kevin Ray Heier"'
Autor:
Jimmy X. Li, John J. Hoffman, Hansong Cheng, Xiaowei Tang, Kevin Ray Heier, Qingfan Zhang, Agnes Derecskei-Kovacs, Bo Han, Stephanie L. Britton, Minfa Lin
Publikováno v:
The Journal of Physical Chemistry C. 116:16522-16531
The carbon formation reaction (abbreviated in this work from now on as CFR) is an industrially important chemical process. Using density functional theory, we explored the detailed mechanisms of the process on the Ni(111) surface. Four possible react
Autor:
Jimmy X. Li, Agnes Derecskei-Kovacs, Bo Han, Kevin Ray Heier, Minfa Lin, Qingfan Zhang, John J. Hoffman, Hansong Cheng
Publikováno v:
The Journal of Physical Chemistry C. 115:12068-12076
We present a first principles study using periodic density functional theory on steam carbon reaction on γ-Fe(111) surface. The steam carbon reaction is a highly corrosive process at high temperature, known as metal dusting, which leads to catastrop
Autor:
Serena A. Corr, Bingkun Guo, Galen Stucky, Ram Seshadri, Liquan Chen, Kevin Ray Heier, Qihui Shi, Yong-Sheng Hu, Yifeng Shi
Publikováno v:
Nano Letters. 9:4215-4220
Highly ordered mesoporous crystalline MoO(2) materials with bicontinuous Ia3d mesostructure were synthesized by using phosphomolybdic acid as a precursor and mesoporous silica KIT-6 as a hard template in a 10% H(2) atmosphere via nanocasting strategy
Autor:
Ram Seshadri, Anthony K. Cheetham, Madeleine Grossman, Kevin Ray Heier, Serena A. Corr, Brent C. Melot, Joshua D. Furman
Publikováno v:
Chemistry of Materials. 20:6396-6404
The systematic and controlled reduction of vanadium oxide nanoscrolls results in routes to the large-scale preparation of nanostructures of the interesting and useful materials rutile VO2 and corundum V2O3. Vanadium oxide (V2O5−δ) nanoscrolls, pre
Publikováno v:
The Journal of Physical Chemistry C. 112:14015-14020
We present a first-principles study on surface structures of In2O3 and indium tin oxide (ITO) nanoparticles upon exposure to O2 and H2O molecules. It was found that dissociative chemisorption of O2 and H2O is facile on the metal-terminated oxide surf
Autor:
Ram Seshadri, Madeleine Grossman, Galen D. Stucky, Serena A. Corr, Yifeng Shi, Kevin Ray Heier
Publikováno v:
Journal of Materials Chemistry. 19:4362
The solvothermal reduction of V2O5 by formaldehyde or isopropanol yields nanorods of the metastable, monoclinic VO2(B) phase. The structural transition in VO2(B), which occurs near room temperature, has been monitored using electrical resistivity mea