Zobrazeno 1 - 7
of 7
pro vyhledávání: '"R. A. Pelak"'
Publikováno v:
Surface Science. 359:23-36
A study of the surface chemistry of coadsorbed NO and O 2 on Pt(111) using electron energy loss spectroscopy (EELS), temperature programmed desorption (TPD), and photon induced desorption spectroscopy (PID) is presented. A 14 N 18 O isotope exchange
Publikováno v:
Physical Review Letters. 75:673-676
The velocity distribution of ${\mathrm{O}}_{2}$ photodesorbed from Pt(111) by femtosecond laser pulses is found to be approximately Maxwellian in form, with a translational temperature that increases with laser fluence. Time-resolved measurements usi
Autor:
R. A. Pelak, Wilson Ho
Publikováno v:
Surface Science. 321:L233-L238
The photochemistry of O 2 adsorbed alone and of O 2 and CO coadsorbed on Ag(110) at 30 K was investigated with temperature programmed desorption (TPD), electron energy loss spectroscopy (EELS), and mass spectroscopy performed during sample irradiatio
Autor:
W. G. Lynch, H.M. Xu, W. G. Gong, L.W. Woo, T. K. Nayak, Y. D. Kim, R. A. Pelak, T. Murakami, F. Zhu, K. Kwiatkowski, V. E. Viola, M.J. Huang, S. J. Rose, M. B. Tsang, Jing Zhang, R. Planeta, Sherry Yennello
Publikováno v:
Physics Letters B. 322:43-47
Populations of excited 5 Li and 6 Li fragments have been measured for the 3 He + Ag reaction at 200 MeV. At forward angles, fragments emitted via preequilibrium mechanisms display population probabilities that are consistent with emission temperature
Autor:
Wolfgang Bauer, W. G. Gong, W. G. Lynch, T. K. Nayak, S. J. Rose, T. Murakami, H.M. Xu, Jing Zhang, R. Planeta, C. K. Gelbke, Y. D. Kim, M. B. Tsang, R. A. Pelak, V. E. Viola, Sherry Yennello, F. Zhu, K. Kwiatkowski, L.W. Woo
Publikováno v:
Physical Review C. 44:R582-R585
Two-proton correlation functions, measured at small relative momenta in the $^{3}\mathrm{He}$+Ag reaction at 200 MeV, increase monotonically with the kinetic energy of the detected particles. Very strong correlations are observed for intermediate ene
Autor:
R. T. de Souza, W. G. Lynch, D. R. Bowman, W. G. Gong, R. A. Pelak, H.M. Xu, N. Carlin, C. K. Gelbke, J. Ottarson, Y. D. Kim, L. Phair, Todd E. Peterson, M. B. Tsang, Giacomo Poggi
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 295:109-122
A compact and highly granular charged particle detection array, covering 89% of 4π in solid angle, is described. In its present configuration, the array consists of 188 fast-plastic CsI(Tl) phoswich detectors arranged in 11 rings coaxial about the b
Autor:
John Yurkon, J. Gaudiello, Ye Chen, Aaron Galonsky, E. Kashy, Wolfgang Bauer, R. A. Pelak, M.R. Maier, M. B. Tsang, D. J. Morrissey
Publikováno v:
Physical review. C, Nuclear physics. 40(1)
The recent reports of neutron emission due to nuclear fusion of deuteriumduring the electrolysis of heavy water with a palladium cathode areinvestigated. The results for an electrode with a deuterium-to-palladium atomratio of 0.6 show that, at the tw