Results 31 to 40 of about 3,767,493 (339)

Virtual Laboratories in Cloud Infrastructure of Educational Institutions

open access: yes, 2014
Modern educational institutions widely used virtual laboratories and cloud technologies. In practice must deal with security, processing speed and other tasks.
Nikulchev, Evgeny, Pluzhnik, Evgeniy
core   +1 more source

Search for CII Emission on Cosmological Scales at Redshift Z~2.6 [PDF]

open access: yes, 2018
We present a search for CII emission over cosmological scales at high-redshifts. The CII line is a prime candidate to be a tracer of star formation over large-scale structure since it is one of the brightest emission lines from galaxies.
Chang, Tzu-Ching   +4 more
core   +2 more sources

Rational Optimization of Cathode Composites for Sulfide-Based All-Solid-State Batteries

open access: yesNanomaterials, 2023
All-solid-state lithium-ion batteries with argyrodite solid electrolytes have been developed to attain high conductivities of 10−3 S cm−1 in studies aiming at fast ionic conductivity of electrolytes.
Artur Tron   +3 more
doaj   +1 more source

On the detection of characteristic optical emission from electronically coupled nanoemitters [PDF]

open access: yes, 2013
Optical emission from an electronically coupled pair of nanoemitters is investigated, in a new theoretical development prompted by experimental work on oriented semiconductor polymer nanostructures.
Andrews, David L.   +2 more
core   +1 more source

Influence of Multiple Animal Scanning on Image Quality for the Sedecal SuperArgus2R Preclinical PET Scanner

open access: yesFrontiers in Physics, 2021
Background: Increased throughput in small animal preclinical studies using positron emission tomography leads to reduced costs and improved efficiency of experimental design, however the presence of multiple off-centre subjects, as opposed to a single ...
Nikos Efthimiou   +10 more
doaj   +1 more source

Spontaneous emission rates of dipoles in photonic crystal membranes

open access: yes, 2005
We show theoretically that finite two-dimensional (2D) photonic crystals in thin semiconductor membranes strongly modify the spontaneous emission rate of embedded dipole emitters.
A. Femius Koenderink   +53 more
core   +1 more source

Probing the Emission States of PSR J1107−5907 [PDF]

open access: yes, 2019
The emission from PSR J1107−5907 is erratic. Sometimes the radio pulse is undetectable, at other times the pulsed emission is weak, and for short durations the emission can be very bright.
Cameron, Andrew   +16 more
core   +3 more sources

4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase in malaria parasites and enhances atovaquone efficacy

open access: yesFEBS Letters, EarlyView.
Atovaquone is an antimalarial requiring potentiation for sufficient efficacy. We pursued strategies to enhance its activity, showing that 4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase, decreasing ubiquinone biosynthesis. Since atovaquone competes with ubiquinol in mitochondria, 4‐nitrobenzoate facilitates its action, potentiating ...
Ignasi Bofill Verdaguer   +7 more
wiley   +1 more source

Analysis of the National Air Pollutant Emissions Inventory (2021) in the Republic of Korea

open access: yesAsian Journal of Atmospheric Environment
In the Republic of Korea, air pollutant emissions are annually estimated and published. These emissions are used to formulate and evaluate national air quality policies.
Jeongpil Jang   +8 more
doaj   +1 more source

Highly electro-conductive B4C–TiB2 composites with three-dimensional interconnected intergranular TiB2 network

open access: yesJournal of Advanced Ceramics, 2023
To achieve lightweight B4C-based composite ceramics with high electrical conductivities and hardness, B4C–TiB2 ceramics were fabricated by reactive spark plasma sintering (SPS) using B4C, TiC, and amorphous B as raw materials.
Jun ZHAO   +5 more
doaj   +1 more source

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