Results 161 to 170 of about 15,963 (349)

Reversible Dual‐Mode X‐Ray Memory Imaging of Photochromic Zero‐Dimensional Halide Perovskite Glass

open access: yesInformation &Functional Materials, EarlyView.
A photochromic halide perovskite glass with embedded Cs4PbBr6 nanocrystals enables reversible X‐ray–induced coloration and luminescence modulation, realizing dual‐mode X‐ray memory imaging with visual and photoluminescent readout. ABSTRACT Integrating photochromic and photoluminescence (PL) properties of halide perovskite glasses enables reversible ...
Yang Ci   +13 more
wiley   +1 more source

Opium trade and use during the Late Bronze Age: Organic residue analysis of ceramic vessels from the burials of Tel Yehud, Israel

open access: yesArchaeometry, EarlyView., 2022
Abstract Organic residue analysis was conducted on various vessels from burials at Tel Yehud, Israel. The analyses led to new reliable evidence for the presence of opioid alkaloids and their decomposition products. This research revitalizes a decades‐old discussion on the presence and function of the opium trade across a cultural region of utmost ...
Vanessa Linares   +5 more
wiley   +1 more source

Prompt directional detection of galactic supernova by combining large liquid scintillator neutrino detectors [PDF]

open access: green, 2015
V. Fischer   +12 more
openalex   +1 more source

Hypervision Proton Surgery: The Future Direction of Proton Therapy

open access: yesiNew Medicine, EarlyView.
ABSTRACT Proton beams provide unique physical advantages characterized by a low entrance dose, negligible exit dose, and a sharp Bragg peak, which enable superior sparing of normal tissues and support safe dose escalation for improved tumor control. However, conventional photon‐based fractionation remains widely used in proton therapy, where prolonged ...
Li Li, Shuanghu Yuan
wiley   +1 more source

A Plastic Well Scintillation Detector for Assaying Large Volume Samples Containing Gamma Emitter

open access: bronze, 1964
Hirotake KAKEHI   +4 more
openalex   +2 more sources

Proton radiographs using position-sensitive silicon detectors and high-resolution scintillators [PDF]

open access: green, 2021
J. A. Briz   +15 more
openalex   +1 more source

Development and Studies of Novel Microfabricated Radiation Hard Scintillation Detectors With High Spatial Resolution

open access: yes, 2011
A new type of scintillation detector is being developed with standard microfabrication techniques. It consists of a dense array of scintillating waveguides obtained by coupling microfluidic channels filled with a liquid scintillator to photodetectors ...
Haguenauer, M.   +17 more
core   +1 more source

The Non‐Professional Virtues of the Hospice Volunteer

open access: yesJournal of Applied Philosophy, EarlyView.
ABSTRACT Volunteers have long played a significant role in hospice care. Much of the care volunteers provide consists of weekly hour‐long in‐home visits. Home‐visiting hospice volunteers are not professionals, nor are they strangers or intimates. Hospice volunteers will not typically face moral dilemmas, nor be called upon to make dramatic decisions ...
Michael B. Gill
wiley   +1 more source

Enhancing the Cherenkov over scintillation ratio using dichroic filters in BGO and TlCl for TOF-PET

open access: yesScientific Reports
The Cherenkov emission in inorganic crystal scintillators has been shown to dramatically improve time resolution for time-of-flight positron emission tomography (TOF-PET) for in slow scintillators with a high refractive index such as bismuth germanium ...
Baharak Mehrdel   +6 more
doaj   +1 more source

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