Results 111 to 120 of about 2,465,079 (227)

Simplifying Organic Photovoltaics Fabrication by Vertical Phase Separation of Electron Transport Layer

open access: yesSolar RRL, Volume 10, Issue 18, 28 September 2026.
Vertical phase segregation of a commercially available PDINO is exploited to simplify the fabrication of organic photovoltaics achieving a self‐formed electron transport layer by a single film‐casting step, controlled by the solubility limit and surface energy of the additive.
Chitsanucha Chattakoonpaisarn   +8 more
wiley   +1 more source

Selective Detection of Methamphetamine Hydrochloride Using Fluorescent Benzo[ghi]perylenetriimide Thin Films in a Single‐Channel Detector·

open access: yesAdvanced Sensor Research, Volume 5, Issue 9, September 2026.
This study reports fluorescent benzo[ghi]perylenetriimide films incorporated into a simple device architecture that can selectively detect methamphetamine hydrochloride (MA•HCl) over 3,4‐methylenedioxyamphetamine hydrochloride, cocaine hydrochloride, and fentanyl hydrochloride with a limit of detection of 10 ng.
Shengqiang Fan   +5 more
wiley   +1 more source

Imaging mass spectrometry approaches for the detection and localisation of drug compounds and small molecules in tissue [PDF]

open access: yes
A crucial and challenging aspect of the drug development process is the requirement to measure the distribution of a pharmaceutical compound and its metabolites in tissue.
Blatherwick, Eleanor Q.
core  

Recommendations for Reporting Ion Mobility Mass Spectrometry Measurements [PDF]

open access: yes, 2018
Here we present a guide on ion mobility mass spectrometry experiments, which covers both linear and nonlinear methods: what is measured, how the measurements are done, and how to report the results, including the uncertainties on mobility and collision ...
Iain, D. G. Campuzano   +33 more
core   +1 more source

Fragment‐Based Screening of Heterocyclic Electrophiles Identified Acrylamide Bioisoteres for Covalent KRasG12C Inhibitors

open access: yesArchiv der Pharmazie, Volume 359, Issue 9, September 2026.
We screened acrylamide bioisosteres against KRasG12C and prioritized primary hits by their GSH reactivity, labeling efficiency and specificity. The most promising fragment was combined with a KRas‐binding scaffold. Covalent binding, inhibitory activity and selectivity were confirmed via MS, NMR, biochemical and cell viability assays.
Nikolett Péczka   +11 more
wiley   +1 more source

Characterization of Cantaloupe, Grape, Pumpkin, and Tomato Seed Oils From Xinjiang: Oxidative Stability, Volatile‐Compound Analysis, and Sensory Evaluation

open access: yesFood Chemistry International, Volume 2, Issue 3, Page 420-435, September 2026.
This study compares oxidative stability, fatty acid profiles, volatile compounds, and sensory attributes of four Xinjiang seed oils. Distinct aldehyde‐driven aroma patterns and compositional differences were revealed, providing a scientific basis for quality evaluation and valorization of underutilized plant seed oils in food applications.
Yilai Wan   +4 more
wiley   +1 more source

Effects of Early Light‐Quality Pretreatment During Withering on the Taste and Aroma Quality of Autumn White Tea

open access: yesFood Frontiers, Volume 7, Issue 5, September 2026.
ABSTRACT This study establishes early light‐quality pretreatment as an effective strategy to enhance the flavor of autumn white tea. A multi‐platform framework integrating sensory evaluation, electronic tongue (E‐tongue), electronic nose (E‐nose), high‐performance liquid chromatography (HPLC), ultraviolet‐visible (UV‐Vis) spectrophotometry, and gas ...
Hujing Cao   +7 more
wiley   +1 more source

Chiral Trapped-Headspace GC-QMS-IMS: Boosting Untargeted Benchtop Volatilomics to the Next Level

open access: yesChemosensors
In the field of quality analysis of food and flavoring products, gas chromatography–quadrupole mass spectrometry–ion mobility spectrometry (GC-QMS-IMS) is a powerful technique for the simultaneous detection of volatile organic compounds (VOCs) by both ...
Lukas Bodenbender   +4 more
doaj   +1 more source

OC-163 identification of inflammatory bowel disease (IBD) using field asymmetric ion mobility spectrometry (FAIMS) [PDF]

open access: yes, 2012
Introduction Resident colonic bacteria, principally anaerobes and firmicutes, ferment undigested fibre. The resultant volatile organic compounds (VOCs) formed are dissolved in the faeces but also absorbed and excreted in the urine.
Thomas, M. G.   +7 more
core   +1 more source

Artificial neural networks for the prediction of peptide drift time in ion mobility mass spectrometry

open access: yesBMC Bioinformatics, 2010
Background There is an increasing usage of ion mobility-mass spectrometry (IMMS) in proteomics. IMMS combines the features of ion mobility spectrometry (IMS) and mass spectrometry (MS).
Plasencia Manolo   +4 more
doaj   +1 more source

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