Zobrazeno 1 - 10
of 112
pro vyhledávání: '"D.F. Regulla"'
Publikováno v:
Applied Radiation and Isotopes. 62:147-154
The aim of this paper is to analyze the lower limit of detection (LLD), linearity of dose response, variation of radiation sensitivity between different tooth enamel samples, and time/temperature stability of EPR biodosimetry in tooth enamel. The the
Autor:
D.F. Regulla, U.A. Fill
Publikováno v:
Radiation Protection Dosimetry. 80:225-229
The investigations deal with the search for a passive dosemeter applicable to patient dosimetry in diagnostic radiology, which meets particularly the requirements of a low detection limit and an adequate energy response, as well as sufficiently high
Publikováno v:
Radiation Measurements. 23:509-514
The radiation response of natural materials and domestic articles was investigated by EPR and TL to select suitable materials for retrospective dose assessment in accident dosimetry. The thermal stability and the influence of UV-exposure to the radia
Publikováno v:
Quaternary Science Reviews. 13:563-567
Archaeomagnetic dating was applied to two chalk-burning ovens from an early medieval noble-cemetery. Usually this method allows dating by the investigation of the geomagnetic declination and inclination through the thermoremanent magnetisation of bak
Publikováno v:
Radiation Protection Dosimetry. 47:675-678
Publikováno v:
Applied Radiation and Isotopes. 44:149-152
Travertine precipitated from hyperalkaline paleo-groundwaters in Central Jordan appeared at first sight very suitable for dating by ESR and TL due to the presence of a g=2.0036 ESR signal and 270°C TL peak. However the paleodose obtained by the addi
Publikováno v:
Applied Radiation and Isotopes. 44:59-65
The yield of radicals induced by ionizing radiation in the amino acid alanine and its quantification by ESR spectroscopy has proven excellent reproducibility. Those radicals trapped in the crystal lattice are prevented from recombination providing a
Publikováno v:
Applied Radiation and Isotopes. 44:47-51
For some decades ferrous sulphate (Fricke) dosimetry was considered to be the method of choice for the calibration of therapy level dosimeters in terms of absorbed dose to water. Attempts to replace the Fricke by alanine/ESR dosimeters failed because
Publikováno v:
International Journal of Radiation Applications and Instrumentation. Part D. Nuclear Tracks and Radiation Measurements. 18:175-178
A superlinear dose response in quartz so far has been observed with thermoluminescence (TL), but not with optical—or electron spin resonance (ESR)—spectroscopy. Superlinear increase of the E ' 1 centre concentration by irradiation of fused silica
Publikováno v:
Radiation Protection Dosimetry. 34:327-330
For the study of radiation effects in rock salt caused by highly radioactive waste in potential repository sites, it is essential that dosimetry can be carried out at high irradiation temperatures. Radiation induced colour centres in LiF crystals are