Results 51 to 60 of about 1,122,392 (204)

Study of the relationship between mineralogical types and potential radon in rocks of the region of Serra do Gandarela – Quadrilátero Ferrífero-MG.

open access: yesBrazilian Journal of Radiation Sciences, 2021
The Quadrilátero Ferrífero (QF) is one of the most well-known metallogenetic provinces in the world and has its geological context well studied since the end of the 17th century.
Natália Fonseca Taveira   +8 more
doaj   +1 more source

Growth of Single-Crystal Cd0.9Zn0.1Te Ingots Using Pressure Controlled Bridgman Method

open access: yesCrystals, 2020
We report growth of single-crystal Cd0.9Zn0.1Te ingots while using the pressure-controlled Bridgman method. The Cd pressure was controlled during growth to suppress its evaporation from the melt and reduce the size of Te inclusions in the as-grown ...
Fan Yang   +7 more
doaj   +1 more source

Plastic scintillator converts standard photomultiplier to ultraviolet range [PDF]

open access: yes, 1966
Commercially available plastic scintillators are attached to the glass windows of standard photomultiplier tubes for detection of ultraviolet ...

core   +1 more source

Photocarrier transport dynamics in lifetime and relaxation regimes of semiconductors containing traps

open access: yesMaterials Research Express, 2019
High resistivity semiconductors used in various optoelectronic devices, such as radiation detectors and photoconductive switches, usually require electrical compensation involving deep level defects, which are also closely related to the photocarrier ...
Jingyi Yu   +3 more
doaj   +1 more source

Aerial Radiation Detection [PDF]

open access: yes, 1999
An airborne system designed for the detection of radioactive sources on the soil surface from an aircraft normally senses gamma rays emitted by the source. Gamma rays have the longest path length (least attenuation) through the air of any of the common radioactive emissions and will thus permit source detection at large distances.
openaire   +2 more sources

Spatial methods for event reconstruction in CLEAN

open access: yes, 2003
In CLEAN (Cryogenic Low Energy Astrophysics with Noble gases), a proposed neutrino and dark matter detector, background discrimination is possible if one can determine the location of an ionizing radiation event with high accuracy.
Bard   +19 more
core   +2 more sources

Toward Early-Warning Detection of Gravitational Waves from Compact Binary Coalescence [PDF]

open access: yes, 2012
Rapid detection of compact binary coalescence (CBC) with a network of advanced gravitational-wave detectors will offer a unique opportunity for multi-messenger astronomy.
Abadie   +43 more
core   +2 more sources

A survey on the possibility of utilizing γH2AX as a biodosimeter in radiation workers [PDF]

open access: yes, 2015
Introduction DNA damage is among the main consequences of radiation. Of many different classes of DNA damage, double-strand breaks are the most deleterious.
Asadi, J.   +3 more
core  

Local Realistic Theory for PDC Experiments Based on the Wigner Formalism

open access: yes, 2001
In this article we present a local hidden variables model for all experiments involving photon pairs produced in parametric down conversion, based on the Wigner representation of the radiation field.
Casado, Alberto   +2 more
core   +1 more source

Charge collection narrowing mechanism in electronic-grade-diamond photodetectors

open access: yesOpto-Electronic Advances
Recently, an extreme narrowband spectral response of only 8 nm in electronic-grade diamond-based photodetectors has been observed by Zheng Wei and his colleagues from Sun Yat-sen University for the first time.
Xiaoping Ouyang
doaj   +1 more source

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