Results 41 to 50 of about 1,092,634 (357)

Simulation of thermal and flow field in a large-scale vertical roll-to-roll PECVD chamber [PDF]

open access: yesAIP Advances
The distribution of gas flow and temperature fields plays a crucial role in influencing the uniformity and deposition rate of PECVD (plasma enhanced chemical vapor deposition) coating deposition processes.
Xuelei Li   +10 more
doaj   +1 more source

Design and Performance Verification of a Space Radiation Detection Sensor Based on Graphene

open access: yesSensors, 2021
In order to verify the performance of a graphene-based space radiation detection sensor, the radiation detection principle based on two-dimensional graphene material was analyzed according to the band structure and electric field effect of graphene.
Heng An   +6 more
doaj   +1 more source

Vacuum Instability

open access: yesFoundations of Physics Letters, 2006
Following fresh attempts to resolve the problem of the energy density of the vacuum, we reconsider the case where the cosmological constant is derived from a higher-dimensional version of general relativity, and interpret the gauge-dependence of $ $ as a dynamical effect. This leads to a relation between the change in $ $ and the line element (action)
openaire   +2 more sources

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Characteristics analysis of compact cesium atomic clock with magnetic state selection

open access: yesFrontiers in Physics, 2022
This paper introduces a compact magnetic state-selection cesium atomic clock called LIP Cs-3000 and analyses its characteristics. The test results reveal that the ranges of the line width, peak-to-valley ratio and signal-to-noise ratio of Ramsey pattern ...
Jiang Chen   +12 more
doaj   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Numerical simulation of the dolomite in-situ desulfurization in molten iron

open access: yesMaterials Research Express, 2023
With the growing need for high-quality steel, the requirement for efficient deep desulfurization technologies is growing, and lots of research have be conducted.
Shen Qiao-kun   +4 more
doaj   +1 more source

Nicotinamide N‐methyltransferase promotes drug resistance in lung cancer, as revealed by nascent proteomic profiling

open access: yesMolecular Oncology, EarlyView.
AZD9291 has shown promise in targeted cancer therapy but is limited by resistance. In this study, we employed metabolic labeling and LC–MS/MS to profile time‐resolved nascent protein perturbations, allowing dynamic tracking of drug‐responsive proteins. We demonstrated that increased NNMT expression is associated with drug resistance, highlighting NNMT ...
Zhanwu Hou   +5 more
wiley   +1 more source

THE STOCHASTIC APPROACHES OF PROCESSES’ DESIGN IN VACUUM-PLASMA FORMATION OF NANOSTRUCTURED COATINGS

open access: yesЛитьë и металлургия, 2017
The calculations of the spatial and energy parameters of a single-component metal plasma flow which is moved in a process gas environment using a numerical algorithm of test particle stochastic method are discussed.
I. A. Ivanou   +2 more
doaj   +1 more source

Ground‐State Chemical Reactivity under Vibrational Coupling to the Vacuum Electromagnetic Field

open access: yesAngewandte Chemie, 2016
The ground‐state deprotection of a simple alkynylsilane is studied under vibrational strong coupling to the zero‐point fluctuations, or vacuum electromagnetic field, of a resonant IR microfluidic cavity. The reaction rate decreased by a factor of up to 5.
Anoop Thomas   +11 more
semanticscholar   +1 more source

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