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single particle mass spectrometry

A machine learning approach to aerosol classification for single-particle mass spectrometry

A machine learning approach to aerosol classification for single-particle mass spectrometry

... via single-particle mass spectrometry (SPMS), an in situ and real-time analytical technique that produces mass spectra on a single-particle ba- ...each mass ...

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Single Particle Mass Spectrometry and Inertial Imaging with Nanomechanical Systems

Single Particle Mass Spectrometry and Inertial Imaging with Nanomechanical Systems

... traditional mass spectrometry, spectra of the same material with the two different ionization schemes would in general be different due to the different charge states of the molecules ...based mass ...

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Mineralogy and mixing state of north African mineral dust by online single-particle mass spectrometry

Mineralogy and mixing state of north African mineral dust by online single-particle mass spectrometry

... Laboratory evaluation of the fiber-coupled laser system in- dicated that the peak detection efficiency is 0.25 with spheri- cal particles (Marsden et al., 2016), but the overall efficiency of the instrument also depends ...

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Real-time analysis of insoluble particles in glacial ice using single-particle mass spectrometry

Real-time analysis of insoluble particles in glacial ice using single-particle mass spectrometry

... no single online method has proven capable of determining the size and chemical composition for all par- ticle types situated in glacial ...(ToF) single-particle mass spectrometer (SPMS), al- ...

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A new method to quantify mineral dust and other aerosol species from aircraft platforms using single-particle mass spectrometry

A new method to quantify mineral dust and other aerosol species from aircraft platforms using single-particle mass spectrometry

... is easily distinguished by a dominant sodium signal, often with calcium, strontium, other alkalis, and sodium chloride ion clusters, but without crustal metals. Mineral dust (MD) spectra are identified from multiple ...

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Mineralogy and mixing state of north African mineral dust by online single-particle mass spectrometry

Mineralogy and mixing state of north African mineral dust by online single-particle mass spectrometry

... land mass in Western Sahara and Northern Mauritania (Figure 9 (a)), before crossing the ocean at low levels (Figure 9 ...air mass crosses the continent 02:38 ...

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Understanding atmospheric aerosol particles with improved particle identification and quantification by single-particle  mass spectrometry

Understanding atmospheric aerosol particles with improved particle identification and quantification by single-particle mass spectrometry

... the particle classes con- sist of mixtures of the poorly detectable types with better detectable types, this seems to partially compensate for the limitation of LAAPTOF to detect certain particle types as ...

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Exploring femtosecond laser ablation in single-particle aerosol mass spectrometry

Exploring femtosecond laser ablation in single-particle aerosol mass spectrometry

... using single- particle mass spectrometry ...of particle components, often realizing both in one single ...varying particle optical properties and matrix effects make a ...

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Electrodynamic balance–mass spectrometry of single particles  as a new platform for atmospheric chemistry research

Electrodynamic balance–mass spectrometry of single particles as a new platform for atmospheric chemistry research

... desired. Mass spectrometry can help fill that ...obtain mass spectra of analyte droplets ejected from the BQT using a paper spray ionization source (Jacobs et ...trap mass spectrometer was ...

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The performance and the characterization of laser ablation aerosol particle time-of-flight mass spectrometry (LAAP-ToF-MS)

The performance and the characterization of laser ablation aerosol particle time-of-flight mass spectrometry (LAAP-ToF-MS)

... facilitating particle sizing by light ...drifting particle in its ...of single particles every 4 ...the particle size and chemical composition of individual aerosol particles; in this mode the ...

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Development and characterization of a single particle laser ablation mass spectrometer (SPLAM) for organic aerosol studies

Development and characterization of a single particle laser ablation mass spectrometer (SPLAM) for organic aerosol studies

... aerosol mass spectrometry techniques was an opportunity to obtain single particle information in real time (Prather et ...the mass spectrometer for example by an aerodynamic lens system ...

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Collection efficiency of -pinene secondary organic aerosol particles explored via light-scattering single-particle aerosol mass spectrometry

Collection efficiency of -pinene secondary organic aerosol particles explored via light-scattering single-particle aerosol mass spectrometry

... the mass arrival signals for an ensemble of single-particle events are averaged together, we see that prompt and delayed SOA particles have the same peak shape ...average ...

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Simulated and Experimental Study of Single Particle Measurement Using Inductively Coupled Plasma Mass Spectrometry

Simulated and Experimental Study of Single Particle Measurement Using Inductively Coupled Plasma Mass Spectrometry

... carrying particle is desolvation, vaporization, ionization, and dif- fusion in an inductively coupled plasma (ICP) to form a cloud of ...a mass-spectrum peak of individual ...the particle is derived ...

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Aerosol mass spectrometry: particle–vaporizer interactions and their consequences for the measurements

Aerosol mass spectrometry: particle–vaporizer interactions and their consequences for the measurements

... ods, single-particle measurements and associated IPP values must be obtained with sufficient particle statistics to accu- rately capture the average single-particle vaporization ...no ...

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FATES: a flexible analysis toolkit for the exploration of single-particle mass spectrometer data

FATES: a flexible analysis toolkit for the exploration of single-particle mass spectrometer data

... requirements. Mass spectral data loaded into the MATLAB workspace are stored in a single- precision floating-point format, saving memory compared to the standard MATLAB double-precision format, which re- ...

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Modeling of Sic Power Semiconductor Devices For Switching Converter Applications

Modeling of Sic Power Semiconductor Devices For Switching Converter Applications

... from single 1 mm length fibers with RMS signal-to-noise ratios of ...involve mass spectrometry characterization of the various dye stuffs present in the dye standards as well as characterizing ...

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Biotransformation of ginsenosides Rb1, Rg3 and Rh2 in rat gastrointestinal tracts

Biotransformation of ginsenosides Rb1, Rg3 and Rh2 in rat gastrointestinal tracts

... MS experiments were performed on a quadruple-time of flight (Q-TOF) tandem mass spectrometer API Q- STAR Pulsar I (Applied Biosystems, USA). Negative or positive ion mode in electrospray ionization (ESI) was used ...

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Metabolite Identification by Mass Spectrometry

Metabolite Identification by Mass Spectrometry

... mass spectrometry (GC-MS) and liquid chromatography-mass spectroscopy (LC-MS), fluorescence, radioactivity and mass spectrometric detection (Baillie and Davis, 1993, Blair, 1993, Kostiainen et ...

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Identification of mumps virus protein and lipid composition by mass spectrometry

Identification of mumps virus protein and lipid composition by mass spectrometry

... molecular mass of HN calculated from amino-acid se- quence is 64 kDa and that HN is glycosylated resulting in higher molecular ...virus particle a part of HN is present as a monomer and part as a disul- ...

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Optimized sampling protocol for mass spectrometry-based metabolomics in Streptomyces

Optimized sampling protocol for mass spectrometry-based metabolomics in Streptomyces

... the mass balance, amino acids, organic acids, phosphate sugars, and sugar alcohols were measured using gas chroma- tography with an isotope dilution mass ...

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