Results 21 to 30 of about 9,902,085 (220)

Rapid Characterization of Bacterial Lipids with Ambient Ionization Mass Spectrometry for Species Differentiation

Molecules, 2022
Ambient ionization mass spectrometry (AIMS) is both labor and time saving and has been proven to be useful for the rapid delineation of trace organic and biological compounds with minimal sample pretreatment.
Hung Su, Zong-Han Jiang, Shu-Fen Chiou, Jentaie Shiea, Deng-Chyang Wu, Sung-Pin Tseng, Shu-Huei Jain, Chung-Yu Chang, Po-Liang Lu   +8 more
doaj   +1 more source

Extractive-liquid sampling electron ionization-mass spectrometry (E-LEI-MS): a new powerful combination for direct analysis

Scientific Reports, 2023
One of modern analytical chemistry main challenges is providing as fast as possible results in different application fields. In this view, real-time analysis techniques are experiencing ever-increasing success as they can provide data quickly, almost ...
Adriana Arigò, Giorgio Famiglini, Nicole Marittimo, Marco Agostini, Caterina Renzoni, Pierangela Palma, Achille Cappiello   +6 more
doaj   +1 more source

Optimization of an Untargeted DART-HRMS Method Envisaging Identification of Potential Markers for Saffron Authenticity Assessment

Foods, 2021
Saffron is one of the most expensive agricultural products in the world and as such, the most commonly adulterated spice, with undeclared plant-based surrogates or synthetic components simulating color and morphology.
Elisabetta De Angelis, Rosa Pilolli, Alice Bejjani, Rocco Guagnano, Cristiano Garino, Marco Arlorio, Linda Monaci   +6 more
doaj   +1 more source

Performance of a corona ion source for measurement of sulfuric acid by chemical ionization mass spectrometry [PDF]

, 2010
The performance of an ion source based on corona discharge has been studied. This source is used for the detection of gaseous sulfuric acid by chemical ionization mass spectrometry (CIMS) through the reaction of NO−3 ions with H2SO4.
Rondo, L, Ehrhart, Sebastian, Curtius, Joachim, A. Kürten, Rondo, Linda, L. Rondo, Kürten, Christoph Andreas, J. Curtius, Curtius, J, S. Ehrhart, Ehrhart, S, Kürten, A   +11 more
core   +2 more sources

Recent Applications of Ambient Ionization Mass Spectrometry for Environmental Pollutant Detection

, 2023
Along with the industrial development and human society progress, large number of pollutants have been discharged to induce the environmental pollution, which have attracted global attentions.
OUYANG Jin, NA Na, QIN Jing-yi
core   +1 more source

Enhancing characterization of organic nitrogen components in aerosols and droplets using high-resolution aerosol mass spectrometry [PDF]

Atmospheric Measurement Techniques
This study aims to enhance the understanding and application of the Aerodyne high-resolution aerosol mass spectrometer (HR-AMS) for the comprehensive characterization of organic nitrogen (ON) compounds in aerosol particles and atmospheric droplets.
X. Ge, X. Ge, Y. Sun, Y. Sun, J. Trousdell, M. Chen, Q. Zhang   +6 more
doaj   +1 more source

Ambient Sampling/Ionization Mass Spectrometry: Applications and Current Trends

, 2016
Ambient Sampling/Ionization Mass Spectrometry: Applications and Current ...
Asiri S. Galhena (2191978), Glenn A. Harris (2191981), Facundo M. Fernández (1583692)   +2 more
core   +1 more source

Biomineral‐Inspired Organic/Inorganic Colloidal Liquid‐Crystalline Hybrids for Photoresponsive Adhesion

Advanced Functional Materials, EarlyView.
A new class of photoresponsive liquid‐crystalline (LC) adhesives based on biomineral‐inspired organic/inorganic colloidal hybrids is reported. These colloidal LC materials are formed by hybridization of a hydroxyapatite nanorod with azobenzene‐based forklike molecules.
Junya Uchida, Ryuta Kiguchi, Riki Kato, Yuta Nishina, Takashi Kato   +4 more
wiley   +1 more source

3D-printing advances mass spectrometry in biomedical analysis

LabMed Discovery
Mass spectrometry (MS) is an analytical technique for molecular identification and characterization, with applications spanning various scientific disciplines.
Wei Chen, Bo-chao Zhang, Magdalena M. Stevanović, Lin Huang, Kun Qian   +4 more
doaj   +1 more source

Desorption sonic spray ionization for (high) voltage-free ambient mass spectrometry

, 2015
Sonic spray ionization is shown to create a supersonic cloud of charged droplets able to promote efficient desorption and ionization of drugs directly from the surfaces of commercial drug tablets at ambient conditions.
Sparrapan, R, Haddad, R, Eberlin, MN
core   +1 more source