Results 21 to 30 of about 4,563 (202)

Study of optically stimulated luminescence in K2SO4:Ce

open access: yesRadiation Protection and Environment, 2018
Highly sensitive cerium-doped K2SO4phosphor was synthesized for optically stimulated luminescence (OSL) properties. The present study mainly investigated various kinetic parameters and correlation between the thermoluminescence and OSL (TL-OSL) processes.
Yogesh K More   +5 more
doaj   +1 more source

Li2B4O7:Mn for dosimetry applications: traps and mechanisms; pp. 279–295 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2012
Thermoluminescence curves, kinetics, and Electron Paramagnetic Resonance (EPR) data were compared for Li2B4O7:Mn and Li2B4O7:Mn,Be radiation detectors.
Arno Ratas   +6 more
doaj   +1 more source

Preliminary Study on Al2O3:C Optically Stimulated Luminescence Dosimeter

open access: yesJournal of Isotopes, 2021
Al2O3:C optically stimulated luminescence dosimeter (OSLD) was prepared by liquid film forming method, and its dosimetric properties were studied. The results showed that the background was 0.03 mGy after annealing, the uniformity was better than 2%, and
XIA Wen;LUO rui;YE Hongsheng;CHEN Kesheng;LIN Min;XU Lijun;CHEN Yizhen;ZHANG Weidong
doaj  

Extended-Range Luminescence Dating of Central and Eastern Amazonia Sandy Terrains

open access: yesFrontiers in Earth Science, 2022
The Amazonia biome hosts upland closed and open vegetation ecosystems, in which the current biogeographical patterns relate to the evolution of the physical landscape.
Fernanda Costa G. Rodrigues   +13 more
doaj   +1 more source

THERMALLY-OPTICALLY-THERMALLY STIMULATED LUMINESCENCE

open access: yesIJRDO-Journal of Applied Science, 2023
A three-stage energy band model was studied. The model consists of electrons thermally stimulated from the ground state to the first excited state, after which they were optically stimulated into the second excited state and they were finally stimulated thermally into the conduction band.
Dianabasi Akpan   +3 more
openaire   +1 more source

Influence of 1.25 MeV gamma rays on optical and luminescent features of Er3+ doped zinc bismuth borate glasses

open access: yesResults in Physics, 2019
Glasses based on 10ZnO-5Na2CO3-10Bi2O3-(75-x)B2O3-xEr2O3 with x = (0, 0.1, 0.3, 0.5, 0.7, 1.0) mol%, were synthesized by melt quenching technique and characterized through optical and luminescent features, before and after irradiating them with high ...
Vinod Hegde   +5 more
doaj   +1 more source

Luminescence Dating of Rock Surface. The Case of Monoliths from the Megalithic Sanctuary of Ossimo-Pat (Valle Camonica, Italy)

open access: yesApplied Sciences, 2020
Ossimo-Pat megalithic sanctuary (Valle Camonica, BS, Italy) is one of the most relevant archaeological findings of the southern alpine region, for the variety of its structures and the quality of its engraved monoliths.
Anna Galli   +4 more
doaj   +1 more source

An overview study on the TL and OSL dosimetry patent processes over time

open access: yesBrazilian Journal of Radiation Sciences, 2023
Since its discovery, ionizing radiation has been used in many different applications. Materials and methods have been developed to measure and quantify radiation doses.
P. B. R. Gasparian   +4 more
doaj   +1 more source

Luminescence chronology for identifying depositional sequences in an uplifted coast since the Middle Pleistocene, eastern Japan

open access: yesFrontiers in Earth Science, 2022
Feldspar post-infrared infrared stimulated luminescence (pIRIR) dating is an advantageous trapped-charge dating method concerning late Quaternary sedimentary records for its direct applicability to clastic sediments and wide time coverage.
T. Tamura   +8 more
doaj   +1 more source

Fiber optical dose rate measurement based on the luminescence of beryllium oxide

open access: yesEPJ Web of Conferences, 2018
This work presents a fiber optical dose rate measurement system based on the radioluminescence and optically stimulated luminescence of beryllium oxide. The system consists of a small, radiation sensitive probe which is coupled to a light detection unit ...
Teichmann Tobias   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy