Results 1 to 10 of about 588,601 (141)

Ambient Ionization Mass Spectrometry

open access: yesAnnual Review of Analytical Chemistry, 2010
Mass spectrometric ionization methods that operate under ambient conditions and require minimal or no sample pretreatment have attracted much attention in such fields as biomedicine, food safety, antiterrorism, pharmaceuticals, and environmental pollution.
Min-Zong Huang   +2 more
exaly   +4 more sources

A:Recent advances in ambient electrospray ionization technologies [PDF]

open access: yesRecords of Pharmaceutical & Biomedical Sciences, 2020
Mass spectrometry is one of the most powerful techniques for detection and identification. Due to its sensitivity and selectivity, exact mass of analytes, and in effect, their relative fragments, allow for total structure information.
Sara Amer   +6 more
doaj   +2 more sources

Clinical Application of Ambient Ionization Mass Spectrometry

open access: yesMass Spectrometry, 2017
Ambient ionization allows mass spectrometry analysis directly on the sample surface under atmospheric pressure with almost zero sample pretreatment. Since the development of desorption electrospray ionization (DESI) in 2004, many other ambient ionization techniques were developed.
Cheng-Chih Hsu, Li-Hua Li
exaly   +4 more sources

Applications of nanomaterials in ambient ionization mass spectrometry

open access: yesTrAC - 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.
Liang Chen   +2 more
exaly   +3 more sources

Review of Recent Advances in Lipid Analysis of Biological Samples via Ambient Ionization Mass Spectrometry

open access: yesMetabolites, 2021
The rapid and direct structural characterization of lipids proves to be critical for studying the functional roles of lipids in many biological processes.
Haiyan Lu   +3 more
doaj   +3 more sources

An Introduction to Ambient Ionization Mass Spectrometry

open access: yes, 2014
Ambient ionization/sampling mass spectrometry (or “ambient mass spectrometry” for short) is a subdiscipline of mass spectrometry that enables direct, high-throughput, surface analysis of native samples. Two flagship ambient mass spectrometry techniques: direct analysis in real time (DART) and desorption electrospray ionization (DESI) have not only ...
Monge, Maria Eugenia   +1 more
openaire   +3 more sources

Effect of impact ionization in scaled pHEMTs [PDF]

open access: yes, 2000
The effect of impact ionization on pseudomorphic high electron mobility transistors is studied using Monte Carlo simulations when these devices are scaled into deep decanano dimensions.
Kalna, K.   +3 more
core   +8 more sources

Venturi Easy Ambient Sonic-Spray Ionization

open access: yesAnalytical Chemistry, 2011
The development and illustrative applications of an ambient ionization technique termed Venturi easy ambient sonic-spray ionization (V-EASI) is described. Its dual mode of operation with Venturi self-pumping makes V-EASI applicable to the direct mass spectrometric analysis of both liquid (V(L)-EASI) and solid (V(S)-EASI) samples.
Vanessa G, Santos   +7 more
openaire   +3 more sources

Portable Instrumentation for Ambient Ionization and Miniature Mass Spectrometers

open access: yesAnnual Review of Analytical Chemistry
We critically evaluate the current status of portable mass spectrometry (pMS), particularly where this aligns with ambient ionization. Assessing the field of pMS can be quite subjective, especially in relation to the portable aspects of design, deployment, and operation.
Barry L, Smith   +2 more
openaire   +3 more sources

Recent Applications of Ambient Ionization Mass Spectrometry for Environmental Pollutant Detection [PDF]

open access: yesZhipu Xuebao, 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.
QIN Jing-yi, OUYANG Jin, NA Na
doaj   +1 more source

Home - About - Disclaimer - Privacy