Zobrazeno 1 - 10
of 20
pro vyhledávání: '"James D. Ayers"'
Autor:
Florian Ausfelder, Andrew E. Pomerantz, Brian D. Bean, James D. Ayers, Richard N. Zare, Felix Fernandez-Alonso
Publikováno v:
The Journal of Chemical Physics. 119:4662-4670
Scattering of the HD(v′=3,j′=0) product from the H+D2 reaction is measured as a function of angle and collision energy from 1.39 to 1.85 eV. The plot of the cross section vs angle and energy is believed to be the first fully experimental plot of
Publikováno v:
The Journal of Chemical Physics. 116:6634-6639
A 212.8 nm laser initiates the reaction H+D2→HD+D in a mixture of HBr and D2. A second laser state-selectively ionizes the HD(v′=3,j′) reaction product, allowing a determination of the speed distribution and the relative cross section in a velo
Autor:
James D. Ayers, Richard N. Zare, Felix Fernandez-Alonso, F. J. Aoiz, Luis Bañares, Andrew E. Pomerantz, Brian D. Bean
Publikováno v:
Angewandte Chemie International Edition. 39:2748-2752
Autor:
Luis Bañares, Felix Fernandez-Alonso, F. J. Aoiz, James D. Ayers, Richard N. Zare, Andrew E. Pomerantz, Brian D. Bean
Publikováno v:
Angewandte Chemie. 112:2860-2864
Autor:
Anthony O'Keefe, James D. Ayers, William R. Simpson, Manish Gupta, Tom Owano, Doug Baer, Ken Ricci, R. L. Apodaca, Robert Provencal
Publikováno v:
Laser Applilcations to Chemical, Security and Environmental Analysis.
The performance of instruments based on Off-Axis ICOS for measurements in the field of CH4 and NO3 using near-infrared diode lasers and CO and N2O using quantum-cascade lasers will be presented.
Autor:
James D. Ayers, William R. Simpson
Publikováno v:
Journal of Geophysical Research. 111
We report measurements of N 2 O 5 , CO, and O 3 at a subarctic site near Fairbanks, Alaska (65°N), during two periods of approximately 2 weeks each, one in December 2002 and the other in February 2004. N 2 O 5 mixing ratios range from below the inst
Publikováno v:
Applied optics. 44(33)
Atmospheric nitrate radicals (NO3) are detected using off-axis cavity ringdown spectroscopy (CRDS) for the first time to our knowledge with a room-temperature continuous-wave (cw) diode laser operating near 662 nm. A prototype instrument was construc
Autor:
Andrew E. Pomerantz, D. Sokolovski, F. J. Aoiz, Brian D. Bean, Jesus F. Castillo, James D. Ayers, Richard N. Zare, Luis Bañares, Felix Fernandez-Alonso
Publikováno v:
Femtochemistry and Femtobiology.
Autor:
Stuart C. Althorpe, Andrew E. Pomerantz, Brian D. Bean, James D. Ayers, Richard N. Zare, Felix Fernandez-Alonso, Eckart Wrede
Publikováno v:
Nature. 416(6876)
Extensive theoretical and experimental studies have shown the hydrogen exchange reaction H+H2 --> H2+H to occur predominantly through a 'direct recoil' mechanism: the H--H bonds break and form concertedly while the system passes straight over a colli
Publikováno v:
Zeitschrift für Physikalische Chemie. 214
We report the spectroscopic detection of vibrationally excited molecular hydrogen using 2+1 resonantly enhanced multiphoton ionization (REMPI) via the I