Results 81 to 90 of about 277,715 (241)

Sensitization and chronic beryllium disease at a primary manufacturing facility, part 2: validation of historical exposures

open access: yesScandinavian Journal of Work, Environment & Health, 2012
OBJECTIVE: The aim of this study was to evaluate the validity of a job exposure matrix (JEM) constructed for the period 1994–1999. Historical exposure estimates (HEE) for the JEM were constructed for all job and year combinations by applying temporal ...
Ji Young Park   +7 more
doaj   +1 more source

Sensitivity of orbiting JEM-EUSO to large-scale cosmic-ray anisotropies

open access: yes, 2014
The two main advantages of space-based observation of extreme-energy ($\gtrsim 10^{19}$~eV) cosmic-rays (EECRs) over ground-based observatories are the increased field of view, and the all-sky coverage with nearly uniform systematics of an orbiting ...
Andreas A Berlind   +5 more
core   +2 more sources

Ferroelectricity in Antiferromagnetic Wurtzite Nitrides

open access: yesAdvanced Functional Materials, EarlyView.
We establish MnSiN2${\rm MnSiN}_2$ and MnGeN2${\rm MnGeN}_2$ as aristotypes of a new multiferroic wurtzite family that simultaneously exhibits ferroelectricity and antiferromagnetism with altermagnetic spin splitting. By strategically substituting alkaline‐earth metals, we predict new materials with coexisting switchable polarization, spin texture, and
Steven M. Baksa   +3 more
wiley   +1 more source

Nightshift work job exposure matrices and urinary 6-sulfatoxymelatonin levels among healthy Chinese women

open access: yesScandinavian Journal of Work, Environment & Health, 2012
OBJECTIVE: Six-sulfatoxymelatonin (aMT6s) is a primary urinary metabolite of melatonin. We examined the association between aMT6s levels and shift work estimated by a job exposure matrix (JEM) among healthy participants of the Shanghai Women’s Health ...
Bu-Tian Ji   +11 more
doaj   +1 more source

Instrument Overview of the JEM-EUSO Mission [PDF]

open access: yes, 2007
JEM-EUSO with a large and wide-angle telescope mounted on the International Space Station (ISS) has been planned as a space mission to explore extremes of the universe through the investigation of extreme energy cosmic rays by detecting photons which ...
Arai, Y.   +24 more
core   +1 more source

Scalable Polyelectrolyte Complex‐Based Sorbent With Hourly Sorption−Desorption Cycles for Multicyclic Atmospheric Water Harvesting in Arid Environments

open access: yesAdvanced Functional Materials, EarlyView.
A polyelectrolyte complex‐based sorbent is produced by scalable, environmentally benign aqueous phase inversion. Its porous, LiCl‐ and GO‐integrated architecture enables hourly adsorption−desorption cycles at low relative humidity (RH < 30%). A large‐scale prototype achieves multicyclic, solar‐driven atmospheric water harvesting of 1.37 L kg−1 day−1 ...
Seung‐Hwan Oh   +3 more
wiley   +1 more source

EUSO@TurLab: An experimental replica of ISS orbits

open access: yesEPJ Web of Conferences, 2015
The EUSO@TurLab project is an on-going activity aimed to reproduce atmospheric and luminous conditions that JEM-EUSO will encounter on its orbits around the Earth.
Bertaina M.   +13 more
doaj   +1 more source

Integration of Low‐Voltage Nanoscale MoS2 Memristors on CMOS Microchips

open access: yesAdvanced Functional Materials, EarlyView.
This article presents the first monolithic integration of nanoscale MoS2‐based memristors into the back‐end‐of‐line of foundry‐fabricated CMOS microchips in a one‐transistor‐one‐resistor (1T1R) architecture. The MoS2‐based 1T1R cells exhibit forming‐free, nonvolatile resistive switching with ultra‐low operating voltages, low cycle‐to‐cycle variability ...
Jimin Lee   +16 more
wiley   +1 more source

Do working conditions explain the increased risks of disability pension among men and women with low education? A follow-up of Swedish cohorts

open access: yesScandinavian Journal of Work, Environment & Health, 2014
OBJECTIVES: Rates of disability pension are greatly increased among people with low education. This study examines the extent to which associations between education and disability pensions might be explained by differences in working conditions ...
Daniel Falkstedt   +4 more
doaj   +1 more source

The JEM-EUSO Mission [PDF]

open access: yes, 2007
JEM-EUSO is a science mission to explore extremes of the Universe. It observes the dark-side of the Earth and detects UV photons emitted from the extensive air shower caused by an extreme energy particle (about 10(exp 20) eV).
Adams, J.H., Christl, M.J., Watts, J.W.
core   +1 more source

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