Zobrazeno 1 - 10
of 49
pro vyhledávání: '"H. Tostmann"'
Autor:
John O. Thomas, Stephen A. Hackney, Thapanee Sarakonsri, Christopher S. Johnson, L. Fransson, A. J. Kropf, Kristina Edström, John T. Vaughey, Michael M. Thackeray, H. Tostmann, Roy Benedek
Publikováno v:
Journal of Power Sources. :194-197
An anode system based on intermetallic phases with a zinc-blende-type structure (InSb, GaSb and AlSb) has been studied for lithium-ion batteries. The compound, InSb, in particular, cycles well between 1.2 and 0.5 V. After an initial “conditioning
Publikováno v:
Electrochemistry Communications, Vol 3, Iss 5, Pp 244-251 (2001)
We present a detailed in situ extended X-ray absorption fine-structure spectroscopy (EXAFS) study of structural and compositional changes in InSb intermetallic electrodes under electrochemical cycling conditions in a lithium battery. Analysis of the
Publikováno v:
Physical Review Letters. 84:4385-4388
X-ray reflectivity measurements of the binary liquid Ga-Bi alloy reveal a dramatically different surface structure above and below the monotectic temperature T{sub mono}=222 degree sign C . A Gibbs-adsorbed Bi monolayer resides at the surface in both
Publikováno v:
Physical Review B. 61:7284-7287
We report an x-ray scattering study of the microscopic structure of the surface of a liquid alkali metal. The bulk liquid structure factor of the eutectic K67Na33 alloy is characteristic of an ideal mixture, and so shares the properties of an element
Publikováno v:
Journal of Non-Crystalline Solids. :182-190
X-ray reflectivity and diffuse scattering measurements of the surface of liquid Hg, Ga and In are reviewed. For each metal surface induced layering is found. The surface structure of these metals is compared and differences are discussed in relation
Publikováno v:
Physical Review B. 58:R13419-R13422
We report x-ray reflectivity measurements of liquid mercury between {minus}36thinsp{degree}C and +25thinsp{degree}C. The surface structure can be described by a layered density profile convolved with a thermal roughness {sigma}{sub T}. The layering h
Publikováno v:
Berichte der Bunsengesellschaft für physikalische Chemie. 102:1136-1141
Surface-sensitive x-ray scattering techniques with atomic scale resolution are employed to investigate the microscopic structure of the surface of three classes of liquid binary alloys: (i) Surface segregation in partly miscible binary alloys as pred
Autor:
Elaine DiMasi, M. J. Regan, Benjamin M. Ocko, Peter S. Pershan, Moshe Deutsch, Olaf M. Magnussen, H. Tostmann
Publikováno v:
Physical Review B. 55:10786-10790
and roughness of the liquid/oxide and oxide/vapor interfaces do not change with oxygen dosage up to 1600 L nor with temperature up to 573 K. This is in contrast to what is observed for the bare liquid-Ga surface, which is roughened significantly by t
Publikováno v:
The Journal of Chemical Physics. 104:8777-8785
We report a detailed optical investigation of the wetting phenomena in fluid metalrich KxKCl1−x solutions for temperatures up to 820 °C and x≥0.86. To this end the fluid sample–sapphire interface has been probed by second harmonic generation (
Publikováno v:
Berichte der Bunsengesellschaft für physikalische Chemie. 98:395-398
First indications of wetting transitions in alkalimetal-alkalihalide solutions have been obtained in previous optical studies. In order to study this transition continuously as a function of temperature and composition along the coexisting curve and