Results 21 to 30 of about 7,283,251 (294)

Matrix Models and Matrix Integrals [PDF]

open access: yesTheoretical and Mathematical Physics, 2006
10 pages, contribution to the International Workshop "Classical and Quantum Integrable Systems", Dubna, Russia ...
openaire   +2 more sources

An In-Situ Formed Tunneling Layer Enriches the Options of Anode for Efficient and Stable Regular Perovskite Solar Cells

open access: yesNano-Micro Letters, 2022
Highlights It is first disclosed that the key to the efficient regular Ag-perovskite solar cells (PSCs) is a tunneling layer (silver iodide, AgI) that is in situ formed by the natural reaction between Ag and the migrated iodide.
Xuesong Lin   +10 more
doaj   +1 more source

Low-level Determination of Residual Methyl Methane Sulfonate and Ethyl Methane Sulfonate in Pharmaceuticals by Gas Chromatography with Mass Spectrometry

open access: yesE-Journal of Chemistry, 2010
A capillary gas chromatographic method using mass spectrometric detection was developed and validated for the trace analysis (ppm level) of methyl methane sulfonate and ethyl methane sulfonate in pharmaceutical drug substances.
M. Sarat   +6 more
doaj   +1 more source

Discoidin Domain Receptor 1 Mediates Myosin-Dependent Collagen Contraction

open access: yesCell Reports, 2017
Discoidin domain receptor 1 (DDR1) is a tyrosine kinase collagen adhesion receptor that mediates cell migration through association with non-muscle myosin IIA (NMIIA).
Nuno M. Coelho   +7 more
doaj   +1 more source

Realizing reversible phase transformation of shape memory ceramics constrained in aluminum

open access: yesNature Communications, 2023
Small-scale shape memory ceramics exhibit superior shape memory or superelasticity properties, while their integration into a matrix material and the subsequent attainment of their reversible tetragonal-monoclinic phase transformations remains a ...
Wangshu Zheng   +7 more
doaj   +1 more source

Low-level Determination of 4-Hydrazino BenzoicAcid in Drug Substance by High Performance Liquid Chromatography/Mass Spectrometry

open access: yesE-Journal of Chemistry, 2010
HPLC/MS single ion monitoring methods have been evaluated for the determination of trace levels of 4- hydrazino benzoic acid (4-HBA) in drug substances. These 4-HBA have been highlighted as potential genotoxins. HPLC/MS was found to be more promising and
S. Harikrishna   +6 more
doaj   +1 more source

Nuclear decoupling is part of a rapid protein-level cellular response to high-intensity mechanical loading

open access: yesNature Communications, 2019
Cells must be robust to the mechanical demands of their environments. Here, Gilbert et al. expose cells to high-intensity strain cycling and use proteomics to identify a protein, SUN2, that behaves as a strain-induced breakpoint that can decouple the ...
Hamish T. J. Gilbert   +7 more
doaj   +1 more source

Phase-separated Ca and Mg-based nanoparticles in SiO $$_{2}$$ 2 glass investigated by molecular dynamics simulations

open access: yesScientific Reports, 2022
The development of new applications based on glass doped with nanoparticles is growing in interest during the last years. The structure and properties of Ca-based silicate nanoparticles formed in situ in a silica matrix through a phase separation ...
Jorel Fourmont   +3 more
doaj   +1 more source

Gastric Cancer (Biomarkers) Knowledgebase (GCBKB): A Curated and Fully Integrated Knowledgebase of Putative Biomarkers Related to Gastric Cancer

open access: yesBiomarker Insights, 2006
The Gastric Cancer (Biomarkers) Knowledgebase (GCBKB) ( http://biomarkers.bii.a-star.edu.sg/background/gastricCancerBiomarkersKb.php ) is a curated and fully integrated knowledgebase that provides data relating to putative biomarkers that may be used in ...
Bernett T.K. Lee   +16 more
doaj   +1 more source

A novel CO2 sensitive and recyclable viscoelastic fluid system for fracturing

open access: yesFrontiers in Earth Science, 2022
Hydraulic fracturing is one of the most commonly used processes of stimulating oil and gas wells to improve the production in low permeability reservoirs or damaged wells.
Baizhi Wu   +5 more
doaj   +1 more source

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