EXPERIMENTAL-MEASUREMENT OF INTENSITY DISTRIBUTION IN 2-PHOTON COMPTON-SCATTERING

Citation
Bs. Sandhu et al., EXPERIMENTAL-MEASUREMENT OF INTENSITY DISTRIBUTION IN 2-PHOTON COMPTON-SCATTERING, Applied radiation and isotopes, 44(10-11), 1993, pp. 1367-1371
Citations number
10
Categorie Soggetti
Nuclear Sciences & Tecnology","Radiology,Nuclear Medicine & Medical Imaging
Journal title
Applied radiation and isotopes
ISSN journal
09698043 → ACNP
Volume
44
Issue
10-11
Year of publication
1993
Pages
1367 - 1371
Database
ISI
SICI code
0969-8043(1993)44:10-11<1367:EOIDI2>2.0.ZU;2-5
Abstract
Cross-sections of two-photon Compton scattering process for 0.662 MeV incident photons have been measured at theta1 = 70-degrees, theta2 = p hi2 = 90-degrees and at phi2 = 90-degrees, phi2 = 135-degrees. The two scattered photons are detected in coincidence using two NaI(Tl) scint illation spectrometers and 30 ns timing electronics. The cross-section values, although of same magnitude, are consistently higher. Some cal culations are also carried out to understand the important features of this weak process.