Results 51 to 60 of about 53,034 (205)

Analytical Approaches to Address Challenges in the Analysis of Cannabinoids in Vascular Matrices Using Mass Spectrometry

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Phytocannabinoids are bioactive metabolites derived from the Cannabis sativa plant. They have garnered attention due to their recreational uses and therapeutic potential. Although various analytical strategies have been employed for their analysis, mass spectrometry (MS) coupled to chromatographic separation is superior due to its sensitivity ...
Radwa Mahmoud   +2 more
wiley   +1 more source

Analysis of Cubic Boron Nitride Single Crystal Defects Growth under High Temperature and High Pressure

open access: yesJournal of Chemistry, 2020
Cubic boron nitride (cBN) single crystals are synthesized under high temperature and high pressure in the Li-based system. The growth defects on hexagonal and triangular (111) surfaces of cBN single crystals after rapid cooling are discussed systemically
Lichao Cai   +4 more
doaj   +1 more source

Cantor set zeros of one-dimensional Brownian motion minus Cantor function [PDF]

open access: yes, 2012
It was shown by Antunovi\'{c}, Burdzy, Peres, and Ruscher that a Cantor function added to one-dimensional Brownian motion has zeros in the middle $\alpha$-Cantor set, $\alpha \in (0,1)$, with positive probability if and only if $\alpha \neq 1/2$. We give
Ruscher, Julia
core  

Fatigue Strength in Additive Toolmaking: A Study of Metal Binder Jetting and Electron Beam Melting for Processing Carbide‐Rich Cold‐Work Tool Steels

open access: yessteel research international, EarlyView.
Focusing on the critical tap hole region of the blast furnace, this work examines binder characteristics, prepares tap hole clay with different formulations, and evaluates their physical properties. The findings confirm the advantages of composite binders and offer a new binder option for tap hole clay.
Frederik Tegeder   +7 more
wiley   +1 more source

Elastic Properties of Hybrid Graphene/Boron Nitride Monolayer

open access: yes, 2012
Recently hybridized monolayers consisting of hexagonal boron nitride (h-BN) phases inside graphene layer have been synthesized and shown to be an effective way of opening band gap in graphene monolayers [1]. In this letter, we report an ab initio density
De, Suvranu   +3 more
core   +1 more source

Insights from a six‐year hair drug analysis compendium in drug‐facilitated crimes involving vulnerable population cases

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract Hair analysis is a well‐established matrix in forensic toxicology, offering a valuable alternative or complement to traditional matrices in diverse contexts, including drug‐facilitated crimes (DFC), elder abuse, and accidental exposure in children.
Amandine Fort   +8 more
wiley   +1 more source

Electronic and optical characterization of bulk single crystals of cubic boron nitride (cBN)

open access: yesAIP Advances, 2022
Cubic boron nitride (cBN) is a relatively less studied wide bandgap semiconductor despite its many promising mechanical, thermal, and electronic properties.
Peker Milas   +8 more
doaj   +1 more source

Steady state entanglement in the mechanical vibrations of two dielectric membranes

open access: yes, 2008
We consider two dielectric membranes suspended inside a Fabry-Perot-cavity, which are cooled to a steady state via a drive by suitable classical lasers. We show that the vibrations of the membranes can be entangled in this steady state.
C. Gardiner   +3 more
core   +1 more source

ITGA5 as a Dual Regulator of Epithelial‐Mesenchymal Transition and Epithelial Cell Anoikis Resistance: Functional Validation and Drug Prediction

open access: yesCell Proliferation, EarlyView.
Proteomics and functional validation reveal ITGA5 as a dual promoter of epithelial‐mesenchymal transition and anoikis resistance in human bronchial epithelium: targeting ITGA5 represents a novel therapeutic strategy for asthma airway remodelling. ABSTRACT Airway remodelling is a major contributor to persistent airflow limitation and irreversible lung ...
Ting Wang   +10 more
wiley   +1 more source

Modulation of human platelet activation and in vivo vascular thrombosis by columbianadin: regulation by integrin αIIbβ3 inside-out but not outside-in signals

open access: yesJournal of Biomedical Science, 2020
Background Columbianadin (CBN) is one of the main coumarin constituents isolated from Angelica pubescens. The pharmacological value of CBN is well demonstrated, especially in the prevention of several cancers and analgesic activity.
Shaw-Min Hou   +6 more
doaj   +1 more source

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