... EFFECT OF NUCLEAR RADIATION ON SEMICONDUCTOR DEVICES. ... power to 4 times 10 to the ... flux, accompanied by gamma radiation between ...
DTIC Science & Technology
... Title : U-235 Gamma Radiation,. ... Abstract : Evidence for tho existence of a gamma ray accompanying the alpha decay of U-235 is presented. ...
Study on gamma radiation accompanying radioactive decay of exp 235 U and exp 231 Th was carried out with the help of semiconductor detectors and electronic apparatus. 102 gamma bands were detected in gamma spectra. Joint analysis of the spectra obtained p...
National Technical Information Service (NTIS)
First results are presented of an investigation of the properties of gamma radiation accompanying the population of the spontaneously fissioning isomer /sup 242m/Am in the thermal neutron capture reaction.
Energy Citations Database
Attention is focused on the analysis of results previously obtained in the theory of the coherent phenomena accompanying resonance interaction of Moessbauer radiation with crystals. Specific sections include: stimulated radiation of gamma-quanta in a crys...
The geomagnetic effects of solar-flare gamma radiation are examined. It is shown that flares accompanied by gamma-ray bursts produce an interlocking pattern in the geomagnetic field consisting of pulsed and gradual phases. In geomagnetic pulsations this effect is reflected in the form of the heteropolar pulse and ...
NASA Astrophysics Data System (ADS)
Radiation-induced early transient incapacitation (ETI) is often accompanied by severe systemic hypotension. However, postradiation hypotension does not occur with equal frequency in all species and is not reported with consistency in the canine. In an attempt to clarify the differences in reported canine post-radiation blood pressures, ...
A method is proposed for monitoring the ash content of run-of-the-mine coal which is based on the spectrometry of the instantaneous gamma radiation accompanying the inelastic scattering of fast neutrons and the radiation capture of thermal neutrons. Procedural details are given. Experimental data are included. 3 ...
The gamma radiation accompanying the decay of 118 day Sn/sup 113/ was studied with scintillation detectors, using kicksorters. The relative intensities of the 393 kev and the 257 kev gamma ray were found to be 100: (3.0 plus or minus 0.3). Chemical separations show that the 257 kev ...
Absorption of gamma radiation in dielectrics is accompanied by a current (Compton current) which is due to the forward scattering of Compton electrons. Measurements of this current are reported for radintion detectors with a teflon scatterer and a teflon or lead absorber. Polarization and surface effects were observed and ...
The yield of polymer formed by gamma irradiation of the allyl halides decreases in the sequence, chloride, bromide, iodide. A liquid polymer is the only product from the chloride but small amounts of at least ten other compounds accompany the dimer which is the main product from allyl bromide. Iodine and hexa-1,5-diene are produced during ...
The structural transformations in rubbers resulting from exposure to x and gamma radiations were studied. The radiation vulcanization process is accompanied by a considerable decrease in the number of double bonds. The effect played by the principal components of a rubber mixture were determined. ...
In the study of different physical effects accompanying the propagation of ..gamma..-ray pulses in air, such as excitation of electromagnetic radiation fields and excitation of airflow, it is usually assumed that the time-dependence of the ionization of air is analogous to the time-dependence of the absorbed ...
A method of reducing the degree of polymerization of cellulose is explored. The cellulose is irradiated with gamma radiation from a /sup 60/Co source. The temperature is controlled between 303-433/sup 0/K. The temperature dependence of the depolymerization is described graphically. The radiation destruction of cellulose is ...
Gamma radiation is detected by placing iron doped glass or manganese doped glass in an environment subject to gamma radiation and then measuring any color change in the doped glass as a function of gamma radiation. (Author)