Mass spectrometer device and method using scanned phase applied potentials in ion guidance

Process

Mass spectrometer

Mass Spectrometer

Method of charge reduction of electron transfer dissociation product ions

Mass spectrometer

Ion guiding device

Use ion guides with electrodes of small dimensions to concentrate small charged species in a gas at relatively high pressure

Methods and apparatus for filling an ion detector cell

Mass spectrometer

Guiding spray droplets into an inlet capillary of a mass spectrometer

Ion mobility spectrometer apparatus and methods

Guiding charged droplets and ions in an electrospray ion source

Linear ion trap as ion reactor

Mass spectrometer

Collision cell for an MS/MS mass spectrometer

Ion mobility measurement at a potential barrier

Array-based ion storage system and method therefor

Mass spectrometer

Apparatus comprising an ion mobility spectrometer

Ion transfer arrangement with spatially alternating DC and viscous ion flow

Efficient atmospheric pressure interface for mass spectrometers and method

Mass spectrometer

Mass spectrometer

Efficient Atmospheric Pressure Interface for Mass Spectrometers and Method

Mass spectrometer

Parallel plate electrode arrangement apparatus and method

Ion fragmentation in mass spectrometry

Mass spectrometer with looped ion path

Method for introducing ions into an ion trap and an ion storage apparatus

Mass spectrometer with corrugations, wells, or barriers and a driving DC voltage or potential

Mass spectrometer using a dynamic pressure ion source

Closed loop ion guide with pseudo-potential well

Branched radio frequency multipole

RF surfaces and RF ion guides

High-flow tube for sampling ions from an atmospheric pressure ion source

Mass spectrometer

Method and apparatus for avoiding undesirable mass dispersion of ions in flight

Switchable branched ion guide

Branched radio frequency multipole

Mass spectrometer

Ion mobility spectrometer apparatus and methods

Curved conduit ion sampling device and method

Radio frequency ion guide

Method and apparatus for efficient photodetachment and purification of negative ion beams

Mass spectrometry with multiple ionization sources and multiple mass analyzers

Controlled kinetic energy ion source for miniature ion trap and related spectroscopy system and method

Method and apparatus for improved sensitivity in a mass spectrometer

Mass spectrometer

Mass spectrometer and reaction cell for ion-ion reactions

Ion-optical phase volume compression

DC voltage supply to RF electrode systems

RF surfaces and RF ion guides

Method and apparatus for selective axial ejection

Ion guide for mass spectrometer

Charged particle manipulation

Methods and apparatus for controlling ion current in an ion transmission device

Ion source with controlled superposition of electrostatic and gas flow fields

Titanium ion transfer components for use in mass spectrometry

Mass spectrometer

Method of mass spectrometry

Electrode assembly for mass spectrometry system

Ion analysis apparatus and method

Dual-frequency RF ion confinement apparatus

Ion analysis system and method with multiple ionization sources and analyzers

Optimised ion mobility separation timescales for targeted ions

Methods and system for optimizing ion transmission through a mass spectrometer

Flexible ion conduit

Ion transfer device for mass spectrometry with selectable bores

Gas flow assisted ion transfer system with improved transfer efficiency

Self-shielding flex-circuit drift tube, drift tube assembly and method of making