Results 61 to 70 of about 2,645,031 (296)

A Measurement of the Absorption of Liquid Argon Scintillation Light by Dissolved Nitrogen at the Part-Per-Million Level [PDF]

open access: yes, 2013
We report on a measurement of the absorption length of scintillation light in liquid argon due to dissolved nitrogen at the part-per-million (ppm) level.
Chiu, C. S.   +5 more
core   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Scintillation efficiency of Tb:YTaO4 single crystals

open access: yesApplied Physics Express
Environmentally friendly scintillators are demanded to substitute CdWO _4 single crystal for X- ray imaging. Tb ^3+ :YTaO _4 single crystals are a promising candidate with a high stopping power, green emission matching to photodiodes, and a small ...
Encarnación G. Víllora   +3 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Effects of Polymerization Initiators on Plastic Scintillator Light Output

open access: yesInstruments
Polymerization initiators are commonly used to lower the processing temperatures and accelerate the synthesis of plastic scintillators. However, these additives can reduce light output.
Mustafa Kandemir, Bora Akgün
doaj   +1 more source

Rice yield corresponding to the seedling growth under supplemental green light in mixed light-emitting diodes

open access: yesPlant, Soil and Environment, 2016
The objective of this study was to investigate the effect of different supplemental intensity of green light in mixed light-emitting diodes (LEDs) on rice (Oryza sativa L.) seedling growth, and their after-effect on grain yield.
S.X. Zhang   +7 more
doaj   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Challenges for dark matter direct search with SiPMs

open access: yesFrontiers in Physics
Liquid xenon and liquid argon detectors are leading the direct dark matter search and are expected to be the candidate technology for the forthcoming generation of ultra-sensitive large-mass detectors.
Alessandro Razeto, Nicola Rossi
doaj   +1 more source

Large Faraday rotation of resonant light in a cold atomic cloud [PDF]

open access: yes, 2001
We experimentally studied the Faraday rotation of resonant light in an optically-thick cloud of laser-cooled rubidium atoms. Measurements yield a large Verdet constant in the range of 200 000 degrees/T/mm and a maximal polarization rotation of 150 ...
A. A. Golubentsev   +20 more
core   +2 more sources

Big bang nucleosynthesis: an accurate determination of light element yields [PDF]

open access: yesNuclear Physics B, 2000
plain LaTeX, 35 pages, 10 figure.ps and 4 figure ...
S. ESPOSITO   +3 more
openaire   +4 more sources

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