Zobrazeno 1 - 10
of 78
pro vyhledávání: '"G. Hütt"'
Publikováno v:
Quaternary Science Reviews. 20:767-772
The Lithuanian Maritime Region of the Baltic Sea is notable for widely spread sandy sediments of different stages of Baltic Sea development — from post-glacial (Late Weichselian) to recently settled marine sediments. The OSL dating of about 70 sand
Publikováno v:
Quaternary Science Reviews. 20:773-777
The 210°C thermoluminescence (TL) peak of quartz, extracted from brick fragments of Somero sacristy (Finland), which were partly elements of construction, were used for the measurement of archaeological dose for the purpose of dating. The annual gam
Publikováno v:
Applied Radiation and Isotopes. 54:175-182
For the optimization of luminescence dating and dosimetry techniques on the basis of the optically stimulated luminescence, the stimulation spectra of quartz and alkali feldspars were measured in the spectral region of 250-1100 nm using optically sti
Autor:
G Hütt, J Voros, Volli Kalm, Maximiliano Bezada, Michael W. Milner, William C. Mahaney, R. G. V. Hancock, Susanne Aufreiter
Publikováno v:
Journal of South American Earth Sciences. 13:761-774
The Merida Glaciation (cf. Wisconsinan, Weichselian) as proposed by Schubert (1974b) culminated at about 18 ka during the last glacial maximum (LGM) and ended at about 13 ka as indicated by 14 C dating and correlation with the Cordillera Oriental of
Publikováno v:
Radiation Protection Dosimetry. 84:467-470
The stimulation spectra of quartz and alkali feldspars were measured in the spectral region of 250-1100 nm, using optically stimulated afterglow. The effective stimulation in the spectral region 250-400 nm is revealed. It is established that the stud
Publikováno v:
Applied Radiation and Isotopes. 50:969-974
Natural alkali feldspars and quartz were doped by Tl and Cu by thermodiffusion and electrodiffusion technology. As a result of doping, intensive UV emission bands were created. The OSL stimulation spectra of irradiated natural and doped quartz and al
Publikováno v:
Radiation Measurements. 27:473-477
Natural alkali feldspars and natural and synthetic quartz were activated with Eu- and Cu-ions by means of thermodiffusion. Due to activation, new intensive bands appeared in the X-ray-induced luminescence. On the basis of the study of spectra of emis
Publikováno v:
Radiation Measurements. 27:273-278
The physical basis of feldspar dating using the Infrared Stimulated Luminescence (IRSL) method is still unknown to a large extent. This study shows the IRSL behaviour of a sediment-extracted microline in a temperature range from −130 to +200°C. Th
Publikováno v:
Applied Radiation and Isotopes. 47:1329-1334
Dose reconstruction using thermoluminescence (TL) of quartz, extracted from the ceramic plant pots, and using EPR of the sugar samples, was performed after the 1994 radiation accident in the village Kiisa (Estonai). A gamma-ray source 137 Cs was loca
Publikováno v:
Radiation Protection Dosimetry. 65:297-300
The OSL selective dosimetrical materials based on CaS doped with Bi and In ions were synthesised. Physicochemical properties of such materials are analysed in detail and a model of traps and recombination centres is proposed. For CaS-In phosphors the