Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Cheonho Yoon"'
Autor:
A. A. Okhlopkova, S. A. Sleptsova, Jin-Ho Cho, Cheonho Yoon, Iu. V. Kirillina, L. A. Nikiforov
Publikováno v:
Bulletin of the Korean Chemical Society. 35:3411-3420
Autor:
Iu. V. Kirillina, S. A. Sleptsova, Jin-Ho Cho, A. A. Okhlopkova, Cheonho Yoon, L. A. Nikiforov
Publikováno v:
ChemInform. 46
Autor:
Cheonho Yoon, Jung Sang Suh
Publikováno v:
Bulletin of the Korean Chemical Society. 23:1519-1523
A procedure for preparing semiconductor/metal nanowire arrays is described, based on a template method which entails electrochemical deposition into nanometer-wide parallel pores of anodic aluminum oxide films on aluminum. Aligned CdS/Co heterostruct
Publikováno v:
Journal of Catalysis. 176:35-41
The hydrogenation and isomerization of 1-butene andcis-2-butene molecules are studied on platinum foil and single crystal (111), (100), and the stepped (755) surfaces at 300–350 K. In the presence of hydrogen, 1-butene andcis-2-butene are hydrogena
Publikováno v:
Catalysis Letters. 46:37-41
1,3-butadiene hydrogenation is studied on platinum foil and Pt(111), Pt(100), Pt(755) single-crystal surfaces at 300--375 K. The results are compared with the data of alkene hydrogenation reactions. Similar to the hydrogenation kinetics of butenes, 1
Publikováno v:
Surface and Interface Analysis. 17:31-37
The oxidation of several compositions (5, 9 and 14% Mn) of polycrystalline Ag-Mn alloys from room temperature to 650 °C in high vacuum and in 5 m Torr O2 has been investigated by x-ray photoelectron spectroscopy (XPS). The behavior of the oxidation
Publikováno v:
3rd International Conference on Fuel Cell Science, Engineering and Technology.
Recent increase in need for a portable power source drives research on micro fuel cell and micro fuel reformer as a key component of micro power generation system. Various concept of reforming system is proposed and has been studied. As an attempt to
Autor:
Kirillina, Iu. V., Nikiforov, L. A., Okhlopkova, A. A., Sleptsova, S. A., Cheonho Yoon, Jin-Ho Cho
Publikováno v:
Bulletin of the Korean Chemical Society; 2014, Vol. 35 Issue 12, p3411-3420, 10p
Autor:
David L. Cocke, Cheonho Yoon
Publikováno v:
Journal of Non-Crystalline Solids. 79:217-245
Amorphous materials have an important role to play in heterogeneous catalysis. They have several properties which make them of interest both as model catalysts and as real catalysts. A very limited amount of work on their catalytic activities has bee
Autor:
Cheonho Yoon, David L. Cocke
Publikováno v:
Journal of Catalysis. 113:267-280
At present there exists a need for methods for the preparation of planar models of a variety of heterogeneous catalysts. The preparation of planar models of oxidation catalysts that contain two or more cations represents a considerable challenge. In