Zobrazeno 1 - 10
of 67
pro vyhledávání: '"M A Khakoo"'
Publikováno v:
Physical Review A. 104
Autor:
M Zawadzki, M A Khakoo
Publikováno v:
Journal of Physics: Conference Series. 1412:182006
Synopsis We present experimental mass stopping powers of electrons in gaseous H2 obtained with a newly developed electron time-of-flight spectrometer, for the incident electron energy range of 10 eV to 25 eV. In our procedure the average energy loss
Autor:
M, Zawadzki, M A, Khakoo
Publikováno v:
The Journal of chemical physics. 149(12)
Measurements of elastic differential cross sections for electron scattering from acetonitrile (CH
Publikováno v:
Russian Journal of Physical Chemistry A. 85:2363-2367
Measurement of relative band strengths of 10 absorption bands of the E^1Π_u-X^1Σ_g^+ system of diatomic silver, ^(107,109)Ag_2, was performed for the first time. Theoretical analysis of the experimental data, based on Rydberg-Klein-Rees potential e
Autor:
M A Khakoo, S Proctor
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 38:929-937
New differential cross-section ratios (r) for electron impact excitation of the metastable states of argon and krypton are presented. The new measurements are taken with improved energy resolution and a novel moveable source method which yields overa
Autor:
J Segura, M. A. Khakoo, F. Rugamas, J Shih, D Smith, G Vitug, G Mikaelian, Mark S. Rudner, David Roundy
Publikováno v:
Measurement Science and Technology. 11:1750-1765
New measurements of the angular distributions of effusive gas beams emanating from two collimating tube sources are presented. These sources are a single tube of aspect ratio 25 and a multi-capillary array of aspect ratio 100. The data were collected
Autor:
Sandor Trajmar, Dmitry V. Fursa, George Csanak, L. R. LeClair, Isik Kanik, Igor Bray, M. A. Khakoo
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 32:2801-2829
The results of a joint experimental and theoretical study concerning elastic electron scattering by laser-excited 138Ba( ... 6s6p 1P1) atoms are described. These studies demonstrate several important aspects of elastic electron collisions with cohere
Autor:
M. A. Khakoo, B. P. Paolini
Publikováno v:
Review of Scientific Instruments. 69:3132-3135
The fabrication and operation of a stable and intense source of atomic hydrogen from an easily movable nozzle is described in detail. The source uses a well-known air-cooled, extended cavity microwave source using molecular hydrogen, but conducts the
Autor:
Dmitry V. Fursa, M. A. Khakoo, L. R. LeClair, Isik Kanik, G. Csanak, Igor Bray, Sandor Trajmar
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 31:L393-L400
Publikováno v:
Physical Review Letters. 75:41-44
In the first direct application of the electron-photon coincidence technique for differential cross-section measurements, experimentally determined ratios of the differential cross sections for the electron impact excitation of the $1^{1}S\ensuremath