John E. P. SYKA

Methods for operating electrostatic trap mass analyzers

Methods for Top-Down Multiplexed Mass Spectral Analysis of Mixtures of Proteins or Polypeptides

ION INTEGRATING AND COOLING CELL FOR MASS SPECTROMETER

Methods for mass spectrometry of mixtures of proteins or polypeptides using proton transfer reaction

Methods for operating electrostatic trap mass analyzers

Methods of performing ion-ion reactions in mass spectrometry

Methods for top-down multiplexed mass spectral analysis of mixtures of proteins or polypeptides

Photo-dissociation beam alignment method

Methods for mass spectrometry of mixtures of protein or polypeptides using proton transfer reaction

REDUCING OVERFRAGMENTATION IN ULTRAVIOLET PHOTODISSOCIATION

Apparatus and method for inhibiting ionization source filament failure

Reagents for electron transfer dissociation in mass spectrometry analysis

Method of Operating a Reagent Ion Source

Differential-pressure dual ion trap mass analyzer and methods of use thereof

Differential-pressure dual ion trap mass analyzer and methods of use thereof

Data-dependent selection of dissociation type in a mass spectrometer

Isolating ions in quadrupole ion traps for mass spectrometry

Confining positive and negative ions with fast oscillating electric potentials

Isolating ions in quadrupole ion traps for mass spectrometry

Controlling ion populations in a mass analyzer

Confining positive and negative ions with fast oscillating electric potentials

Circuit for applying supplementary voltages to RF multipole devices