Field-Gradient-Focusing Ion Guide for Enhanced Transfer Efficiency of Low-Mass Ions

Capillary-in-Capillary Electrospray Ionization (CC-ESI) Source Enabling Convenient Sampling and Quantitative Analysis for Point-of-Care Testing

A compact liquid chromatography-mass spectrometry instrument for the quantitation of immunosuppressants

Coupling handheld liquid microjunction-surface sampling probe (hLMJ-SSP) to the miniature mass spectrometer for automated and in-situ surface analysis

Development of a miniature protein mass spectrometer capable of analyzing native proteins

A “Brick” Mass Spectrometer with Photoionization for Direct Analysis of Trace Volatile Compounds

Electric modeling and characterization of pulsed high-voltage nanoelectrospray ionization sources by a miniature ion trap mass spectrometer

Pseudo-Multiple Reaction Monitoring (Pseudo-MRM) Mode on the “Brick” Mass Spectrometer, Using the Grid-SWIFT Waveform

Boosting the Sensitivity and Selectivity of a Miniature Mass Spectrometer Using a Hybrid Ion Funnel

Recent Developments of Miniature Ion Trap Mass Spectrometers

Mini 2000: A Robust Miniature Mass Spectrometer with Continuous Atmospheric Pressure Interface

Direct Biological Sample Analyses by Laserspray Ionization Miniature Mass Spectrometry

Direct bacteria analysis using laserspray ionization miniature mass spectrometry

Mini Mass Spectrometer Integrated with a Miniature Ion Funnel

A “Brick Mass Spectrometer” Driven by a Sinusoidal Frequency Scanning Technique

Ion collision cross section analyses in quadrupole ion traps using the filter diagonalization method: a theoretical study

Theoretical results show that an up to 200 resolving power could be achieved for ion collision cross section measurements in quadrupole ion traps.

An aerodynamic assisted miniature mass spectrometer for enhanced volatile sample analysis

Low ppb-level VOC detection sensitivity was achieved by integrating an in-vacuum plasma ionization source into the continuous atmospheric pressure interfaced miniature mass spectrometer.

Development of a miniature mass spectrometer with continuous atmospheric pressure interface

The demand for on-the-spot analysis is met by a miniature mass spectrometer which is preferred to be robust, stable, as small as possible and capable of analyzing different samples by coupling with various ionization methods.

Mass Selective Ion Transfer and Accumulation in Ion Trap Arrays