Results 61 to 70 of about 20,129 (256)

A Full-FOV iterative algorithm applied to pixilated scintillation crystal [PDF]

open access: yes, 2010
We present a mean square estimation (MSE) based algorithm for position calculation of a scintillation gamma camera dedicated to single photon imaging.
V O Cencelli   +17 more
core   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Epitaxial growth of Ce-doped (Pb,Gd)3(Al,Ga)5O12 films and their optical and scintillation properties

open access: yesJournal of Science: Advanced Materials and Devices, 2020
Се-doped (Pb,Gd)3(Al,Ga)5O12 single crystalline garnet films were grown using liquid-phase epitaxy from four series of supercooled PbO–B2O3-based melt solutions on Gd3Ga5O12 and Gd3Al2.26Ga2.74O12 single crystal substrates.
Dmitrii A. Vasil'ev   +8 more
doaj   +1 more source

Study on the Dependence of Energy Resolution on Reflector Material for Inorganic Crystal Scintillators Using the Geant4

open access: yesSüleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, 2021
The scintillator has played a primary role as the ideal device for the detection and measurement of particles and radiation in modern physics. With the development of experimental physics, the demand for new improved scintillating materials for several ...
Murat Dağ
doaj   +1 more source

Positively Charged Polymer‐Brush MOFs for Large‐Area, Pressure‐Resistant Gas Separation Membranes

open access: yesAdvanced Materials, EarlyView.
A universal POPA strategy enables positively charged polymer‐brush MOFs with self‐adaptive interfacial interlocking to resist aggregation under fast processing. This design ensures seamless dispersion within large‐area selective layers, achieving 1 m‐wide roll‐to‐roll fabrication of pressure‐resistant MMCMs with tunable CO2 separation performance ...
Yi Yang   +11 more
wiley   +1 more source

Coincidence energy spectra due to the intrinsic radioactivity of LYSO scintillation crystals

open access: yesEJNMMI Physics, 2020
Background Lutetium oxyorthosilicate or lutetium yttrium oxyorthosilicate (LYSO) scintillation crystals used in most current PET scanner detectors contain 176Lu, which decays by beta emission to excited states of 176Hf accompanied by the emission of ...
Francisco Eduardo Enríquez-Mier-y-Terán   +5 more
doaj   +1 more source

Infrared scintillation of Yb(10%): YAG crystal [PDF]

open access: yes, 2002
Ytterbium-doped yttrium aluminum garnets (Yb:YAG) are known as IR laser crystals. Previously, we have shown that they are also fast scintillators in the near UV region. In this work we report on the measurements of I R scintillation properties of Yb(10%):
Antonini, P   +4 more
core   +1 more source

Shadow‐Free Back‐Contact Perovskite Thin‐Film Detectors for Direct Extreme‐Ultraviolet and Soft X‐Ray Sensing

open access: yesAdvanced Materials Interfaces, EarlyView.
A triple‐cation perovskite detector with a quasi‐interdigitated back‐contact architecture enables highly sensitive and linear EUV/soft x‐ray detection by minimizing electrode shadowing and enhancing charge extraction. Efficient interfacial carrier collection and rapid temporal response highlight the potential of back‐contact‐engineered perovskites for ...
Jingying Liu   +5 more
wiley   +1 more source

Simulation Study of Intrinsic Spatial Resolution in Gamma Camera Designs: Effects of Scintillator Type and Geometry

open access: yesScience and Technology of Nuclear Installations
The gamma camera is a nuclear medicine imaging device based on a scintillation detector. It detects gamma ray photons emitted by radionuclides injected into a patient.
Fatimah M. Al-Shammari   +2 more
doaj   +1 more source

SCINTILLATION DETECTOR [PDF]

open access: yes, 1999
FIELD: radiation detection. SUBSTANCE: proposed scintillation detector of gamma-radiation is meant for photodiode registration. Salient feature of invention lies in usage of spectrum mixer in the form of thin scintillation film or thin scintillation ...
Шульгин, Б. В.   +11 more
core  

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