Results 231 to 240 of about 3,715,069 (278)

Molecular-Level Characterization of Carbonaceous Aerosols via Coupled Thermal-Optical Carbon Analysis and Ultra-High-Resolution FT-ICR Mass Spectrometry. [PDF]

open access: yesACS Meas Sci Au
Vesga-Martínez SJ   +7 more
europepmc   +1 more source

Ambient desorption ionization mass spectrometry

TrAC - Trends in Analytical Chemistry, 2008
Abstract Ambient desorption ionization mass spectrometry (MS) allows for the direct analysis of ordinary objects in the open atmosphere of the laboratory or in their natural environment. Analyte desorption usually accompanies the ionization step and these processes are often concerted, multi-step processes.
R Graham Cooks, Marcela Nefliu
exaly   +2 more sources

Applications of nanomaterials in ambient ionization mass spectrometry

TrAC - Trends in Analytical Chemistry, 2021
Ambient ionization mass spectrometry (AIMS) provides direct ionization of analytes on the surface and subsurface of samples under ambient conditions, with minimal sample manipulation. Over the past few years, a series of new ionization techniques have been developed to enhance the capability of AIMS and expand its applications.
Liang Chen   +2 more
exaly   +2 more sources

Ambient ionization mass spectrometry: A tutorial

Analytica Chimica Acta, 2011
Ambient ionization is a set of mass spectrometric ionization techniques performed under ambient conditions that allows the direct analysis of sample surfaces with little or no sample pretreatment. Using combinations of different types of sample introduction systems and ionization methods, several novel techniques have been developed over the last few ...
Min-Zong Huang   +2 more
exaly   +3 more sources

Advances in Ambient Ionization for Mass Spectrometry

Chinese Journal of Analytical Chemistry, 2018
Abstract Over the past decade, ambient mass spectrometry (AMS) has become an important scientific research tool which has been widely used in various important fields such as pharmaceuticals, food, environment, public safety, clinic diagnosis and so on.
Hua Zhang, Huan-Wen Chen
exaly   +2 more sources

Mass Spectrometry Imaging Techniques: Non-Ambient and Ambient Ionization Approaches

Critical Reviews in Analytical Chemistry
Molecular information can be acquired from sample surfaces in real time using a revolutionary molecular imaging technique called mass spectrometry imaging (MSI). The technique can concurrently provide high spatial resolution information on the spatial distribution and relative proportion of many different compounds.
Lei Bi, Shundi Hu
exaly   +3 more sources

Ambient Ionization Mass Spectrometry: Application and Prospective

Critical Reviews in Analytical Chemistry, 2022
Mass spectrometry (MS) is a formidable analytical tool for the analysis of non-polar to polar compounds individually and/or from mixtures, providing information on the molecular weights and chemical structures of the analytes. During the last more than one-decade, ambient ionization mass spectrometry (AIMS) has developed quickly, producing a wide range
Lulu, Shi   +5 more
openaire   +2 more sources

Temperature-Tuning Desorption Ionization for Ambient Mass Spectrometry

Analytical Chemistry, 2023
In the past decade, mass spectrometry (MS) has been widely used for a broad range of on-site applications. This is largely attributed to the rapid advancement of technologies, such as ambient ionization and mass spectrometer miniaturization. Here, we report the development of the temperature-tuning desorption ionization (TTDI) method for versatile on ...
Ningxi Li   +6 more
openaire   +2 more sources

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