Zobrazeno 31 - 40
of 47
pro vyhledávání: '"35"'
Autor:
Daniel Vanmaekelbergh, and Aarnoud L. Roest, Erik P. A. M. Bakkers, Lambert K. van Vugt, Sandra J. Veen
Publikováno v:
Journal of the American Chemical Society, 127(35), 12357-12362. American Chemical Society
As-grown single-crystal InP nanowires, covered with a surface oxide, show a photoluminescence efficiency that strongly varies from wire to wire. We show that the luminescence efficiency of single-crystal InP nanowires can be improved by photoassisted
Publikováno v:
Journal of the American Chemical Society. 124(43)
Adsorption of ethanol onto silica surfaces from ethanol-cyclohexane binary liquids was investigated by a combination of colloidal probe atomic force microscopy, adsorption excess isotherm measurement, and FTIR spectroscopy using the attenuated total
Autor:
Tatsuya Tsukuda, Hironori Tsunoyama
Publikováno v:
Journal of the American Chemical Society. 131:18216-18217
We applied matrix-assisted laser desorption/ionization (MALDI) for mass analysis of Au clusters stabilized by poly(vinyl-pyrrolidone) (PVP) and discovered a series of magic numbers for Au cluster size: 35 +/- 1, 43 +/- 1, 58 +/- 1, 70 +/- 3, 107 +/-
Autor:
Mischa Bonn, Jan H. van Maarseveen, Daniel Bonn, Michiel Müller, Dawn Schafer, Jeffrey A. Squier
Publikováno v:
Journal of the American Chemical Society, 130(35), 11592-11593. American Chemical Society
In situ quantitative imaging of concentration profiles of reactants and products inside a microfluidic reactor is achieved, with submicron spatial resolution with similar to mM sensitivity and on similar to ms time scales, for a given position. The l
Publikováno v:
Journal of the American Chemical Society. 128:6024-6025
With the objective of developing small molecule based probes for proteins, interactions of polyhydroxyl-substituted squaraine dye (SQ) with bovine serum albumin (BSA) have been investigated by absorption, steady-state and time-resolved fluorescence,
Cryogenic CO2 Formation on Oxidized Gold Clusters Synthesized via Reactive Layer Assisted Deposition
Publikováno v:
Journal of the American Chemical Society. 127:14592-14593
Gas-phase Au atoms deposited onto a multilayer film of molecular oxygen produce atomic oxygen bound to gold clusters. After removal of molecular O2, temperature programmed desorption and molecular beam techniques show that the atomic oxygen readily r
Publikováno v:
Journal of the American Chemical Society. 120:2178-2179
ReceiVed August 22, 1997 ReVised Manuscript ReceiVed December 8, 1997 Liquid-crystalline polymers (LCPs) constitute an important class of macromolecules with numerous applications as ultrastrong materials and nonlinear optical devices.1 A defining ch
Publikováno v:
Journal of the American Chemical Society. 97:7054-7068
The cocondensation reactions of Co atoms with CO at 6 to 15$sup 0$K were investigated for the first time using matrix infrared, Raman, uv-visible, and ESR spectroscopy. Using extremely low Co concentrations (Co:M approximately equal to 1:10$sup 4$ to
Autor:
Larry R. Faulkner, Pawel J. Kulesza
Publikováno v:
Journal of the American Chemical Society. 110:4905-4913
Cycling the potential between 0.8 and {minus}0.4 V vs. SCE in the colloidal mixture of WO{sub 3}{center dot}2H{sub 2}O/WO{sub 3}{center dot}H{sub 2}O existing in 2 M H{sub 2}SO{sub 4} at 35{degree}C causes the electrodeposition of stable, mixed-valen
Autor:
William H. Saunders, Rm. Subramanian
Publikováno v:
Journal of the American Chemical Society. 106:7887-7890
In E2 reactions of PhCH/sub 2/CH/sub 2/X (Ph-phenyl; x - N(CH/sub 3/)/sub 3/ of NMe/sub 3/, SMe/sub 2/, OT, Br) containing tracer amounts of PhCHTCH/sub 2/X, secondary ..beta..-tritium isotope effects can be determined from the activity of reactant (