Michael Allan
Physics and Chemistry with Free Electrons
Home ▼
Home
Publications ▼
1997 — present
— 1997
Retirement Editorial by Hartmut Hotop
Instruments ▼
General Introduction
Trochoidal Spectrometer (TES)
Hemispherical Spectrometer (ELS)
Quadrupol Mass Spectrometer (QMS)
ELS varia
Old Instruments
Research Lectures ▼
Few Research Lectures
Sample Spectra ▼
Sample Spectra
Gallery of old data
Amusing science ▼
Light of a candle
Superwave
Old Photos ▼
Old Photos
Very Old Photos
Ugo Fano
CV and alumni ▼
alumni
CV
Hobby photos ▼
the Green Ray
Aurora Borealis
Moon
Comet NeoWise
Jupiter Saturn
links ▼
Unifr Chemistry Dept
Milan P Allan
QMS
A "classical" Dissociative Electron Attachment Spectrometer
Quadrupole mass spectrometer for mass-resolved Dissociative Attachment
Rainer Dressler's early version of the instrument, with a 90° cylindrical ion energy analyser (around 1982).
February 2020 (MA)