Results 1 to 10 of about 4,563 (202)

Unveiling Hidden Prints: Optically stimulated luminescence for latent fingerprint detection [PDF]

open access: yesHeliyon, 2023
Fluorescent lighting and optical techniques have been widely utilized to enhance the detection of latent fingerprints. However, the development of new techniques is imperative to expand the range of surfaces from which latent fingerprints can be detected.
Andrea Pinna   +9 more
doaj   +2 more sources

Optically Stimulated Luminescence Sensitivity of Quartz for Provenance Analysis [PDF]

open access: yesMethods and Protocols, 2020
Finding the source or provenance of quartz grains occurring in a specific location allows us to constrain their transport pathway, which is crucial information to solve diverse problems in geosciences and related fields.
André Oliveira Sawakuchi   +6 more
doaj   +2 more sources

Evaluation of the orientation dependence of optically stimulated luminescence dosimeters in computed tomography dosimetry using an anthropomorphic phantom under clinical imaging conditions [PDF]

open access: yesFujita Medical Journal
Objective: Small dosimeters such as optically stimulated luminescence dosimeters (OSLDs) and thermoluminescence dosimeters (TLDs) are used in anthropomorphic phantoms to measure actual organ exposure in X-ray computed tomography (CT) examinations. Nagase-
Takuma Ichikawa   +3 more
doaj   +2 more sources

Optically stimulated luminescence of alexandrite

open access: yesOptical Materials: X
We report the optically stimulated luminescence (OSL) of natural alexandrite (BeAl2O4:Cr3+) from Brazil. Luminescence was stimulated using 470 nm blue, 525 nm green and 850 nm infrared light.
Matheus C.S. Nunes   +3 more
doaj   +2 more sources

Optically stimulated luminescence dating using quartz

open access: yesNature Reviews Methods Primers, 2021
Optically stimulated luminescence (OSL) signals from quartz can be used to determine when sedimentary archives were deposited. OSL dating uses the accumulation of energy stored in a crystal structure to measure time. This stored energy is absorbed from ionizing radiation, and is released (reset) by heat or daylight.
Andrew Murray   +2 more
exaly   +5 more sources

Response of nanodot optically stimulated luminescence dosimeters to therapeutic electron beams

open access: yesJournal of Medical Physics, 2017
Response of Al2O3:C-based nanoDot optically stimulated luminescence (OSL) dosimeter was studied for the dosimetry of 6, 9, 12, 16, and 20 MeV therapeutic electron beams.
Y Retna Ponmalar   +5 more
doaj   +2 more sources

Pulsed photoluminescence measurements using salt as a radiation accident dose detector material [PDF]

open access: yesNuclear Technology and Radiation Protection, 2023
To realize the retrospective measurement of public dose levels after a nuclear emergency, the optically stimulated luminescence radiation dose-response characteristics of salt were studied, and the relationship between the salt optically ...
He Sanjun   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy