Results 51 to 60 of about 11,576 (188)

Influence of Annealing on the Optical and Scintillation Properties of CaWO$_4$ Single Crystals

open access: yes, 2012
We investigate the influence of oxygen annealing on the room temperature optical and scintillation properties of CaWO$_4$ single crystals that are being produced for direct Dark Matter search experiments.
A. Erb   +44 more
core   +1 more source

Rotigotine Effects on Early Morning Motor Function and Sleep in Parkinson's Disease: A Double-Blind, Randomized, pLacebo-Controlled Study (RECOVER)

open access: yesMovement Disorders, 2010
In a multinational, double‐blind, placebo‐controlled trial (NCT00474058), 287 subjects with Parkinson's disease (PD) and unsatisfactory early‐morning motor symptom control were randomized 2:1 to receive rotigotine (2–16 mg/24 hr [n = 190]) or placebo (n =
C. Trenkwalder   +18 more
semanticscholar   +1 more source

Straightforward Electrochemical Sulfonylation of Arenes and Aniline Derivatives using Sodium Sulfinates

open access: yesChemElectroChem, Volume 6, Issue 17, Page 4450-4455, September 2, 2019., 2019
No additional supporting electrolyte needed! By utilizing the approved 1,1,1,3,3,3‐hexafluoropropan‐2‐ol (HFIP)/boron‐doped diamond (BDD) system, an electrochemical sulfonylation of arenes and aniline derivatives has been established. The dual function of the sulfinates as supporting electrolyte and coupling substrate, ensures a sustainable and waste ...
Joachim Nikl   +3 more
wiley   +1 more source

Exciton-relaxation dynamics in lead halides

open access: yes, 2002
We survey recent comprehensive studies of exciton relaxation in the crystals of lead halides. The luminescence and electron-spin-resonance studies have revealed that excitons in lead bromide spontaneously dissociate and both electrons and holes get self ...
Babin   +25 more
core   +1 more source

An Overview of Methods for Blast Load Testing and Devices for Pressure Measurement

open access: yesAdvances in Civil Engineering, Volume 2018, Issue 1, 2018., 2018
A brief review of experimental methods for testing blast effects on structures is presented. Methods are classified in four groups: field tests, shock tubes, pendulum systems, and new techniques (blast simulator). Description of each method is given together with overall specification of possible instruments used in each test.
H. Draganić   +3 more
wiley   +1 more source

Digitalni repozitorij Univerzitetne knjižnice Maribor

open access: yesKnjižnica, 2017
Izvleček Namen: V prispevku je predstavljen portal za pregledovanje digitaliziranega gradiva Univerzitetne knjižnice Maribor (UKM). Predstavljene so idejna in vsebinska zasnova Digitalnega repozitorija UKM (DR UKM) ter programska platforma in tehnična ...
Jan Bezget   +5 more
doaj   +1 more source

Geographically multifarious phenotypic divergence during speciation

open access: yesEcology and Evolution, Volume 3, Issue 3, Page 595-613, March 2013., 2013
A male Lycaeides investigates one of the female wing pattern models at Bull Creek in Wyoming. Abstract Speciation is an important evolutionary process that occurs when barriers to gene flow evolve between previously panmictic populations. Although individual barriers to gene flow have been studied extensively, we know relatively little regarding the ...
Zachariah Gompert   +5 more
wiley   +1 more source

Composition Engineering of (Lu,Gd,Tb)3(Al,Ga)5O12:Ce Film/Gd3(Al,Ga)5O12:Ce Substrate Scintillators

open access: yesCrystals, 2022
The paper addresses the development of composite scintillation materials providing simultaneous real-time monitoring of different types of ionizing radiation (α-, β-particles, γ-rays) in mixed fluxes of particles and quanta.
Oleg Sidletskiy   +11 more
doaj   +1 more source

Optical absorption of divalent metal tungstates: Correlation between the band-gap energy and the cation ionic radius

open access: yes, 2008
We have carried out optical-absorption and reflectance measurements at room temperature in single crystals of AWO4 tungstates (A = Ba, Ca, Cd, Cu, Pb, Sr, and Zn).
Errandonea, D.   +4 more
core   +1 more source

Interactions of rare earth elements with living organisms and emerging biotechnical applications

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 5, Page 1251-1274, September 2025.
Rare earth elements (REEs) are critical resources required to achieve net‐zero carbon emission targets and energy security. However, rising demand for REEs coupled with significant extraction and processing challenges and geopolitical risks restricts access to REE resources.
Samantha A. McGaughey   +6 more
wiley   +1 more source

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