Zobrazeno 1 - 10
of 86
pro vyhledávání: '"A.P. Komar"'
Autor:
Wang, Qing1 (AUTHOR) qing.wang@uky.edu, Yang, Hsin-Sheng1,2 (AUTHOR) hsin-sheng.yang@uky.edu
Publikováno v:
Pharmaceuticals (14248247). Oct2024, Vol. 17 Issue 10, p1396. 12p.
Publikováno v:
Nuclear Physics. 68:191-208
Autor:
A.P. Komar, Eu.D. Makhnovsky
Publikováno v:
Nuclear Physics. 65:662-672
The spectra of photoprotons and α-particles from the Be9(γ, p)Li8 and Be 9 (γ, n)Be 8∗ →2α reactions are investigated with the aid of nuclear photoplates in a magnetic field. It is shown that the (γ, p) reaction excitation function plotted b
Publikováno v:
Nuclear Instruments and Methods. 48:1-12
The Fano factor F determining the variance of ionization fluctuations is calculated by Fano's approximate method for a variety of gases and for Si and Ge. The calculated Fano-factor for He, Ne, Ar, He + 0.5% Ar; Ne + 0.5% Ar; Ar + 0.5% C 2 H 2 equals
Publikováno v:
Nuclear Physics. 34:562-579
The paper describes photoreactions induced by bremsstrahlung with different values of E γ max from 30 MeV to 90 MeV and resulting in the emission of deuterons in a broad energy interval. The relative photodeuteron yield was measured as function of t
Publikováno v:
Nuclear Physics. 34:551-561
Using a cloud chamber the photodisintegration of N14 was studied with γ-bremsstrahlung radiation with Eγmax = 90 MeV. Photonuclear reaction yields and integral cross sections of the (γ, p), (γ, n) and (γ, np)-reactions as well as the total cross
Publikováno v:
Nuclear Physics A. 113:289-302
Photoprotons spectra from the reaction 16 O(γ, p) 15 N were measured at 24 bremsstrahlung end-point energies. Cross sections were obtained for the transitions to the ground, 5.28+5.30 and 6.35 MeV states of 15 N.
Publikováno v:
Nuclear Instruments and Methods. 42:235-240
This paper deals with the various types of ionization chambers used for measurement of the bremsstrahlung intensity. A brief description of these chambers is given and their characteristics, in particular: sensitivity at different peak energies of th
Publikováno v:
Nuclear Instruments and Methods. 82:125-130
Description is given of a quantameter based on integration of the transition curve using the Gaussian quadrature formula with 6 abscissae. This permitted to achieve a constant sensitivity of the instrument in the E γ max range of 5 MeV to 5 GeV at a
Publikováno v:
Physics Letters. 19:239-241