Explore UCD

UCD Home >

Timeline of Significant Research

Significant events in the Group's History

  • 1897

    In 1897 Prof Thomas Preston discovered splitting in the spectral lines of cadmium and zinc, inexplicable with the pre-quantum radiation theory. Explanation of the Anomalous Zeeman Effect was to come with the advent of a quantum picture of the atom.Learn more about 1897

  • 1930's

    In the late 1930s, Professor Thomas Nevin identified a septet-septet molecular transition, the most complex transition array ever analysed. Prof. Nevin went on to become Dean of Science and acting president of UCD.

    Learn more about 1930's

  • 1950's

    Prof. Kevin Carroll, who joined UCD in 1955, was one of the foremost molecular spectroscopists of his era and worked closely with Nobel Laureates Gerhard Hertzberg & Robert Mulliken on molecular nitrogen and diatomic molecules containing nitrogen.

    Learn more about 1950's

  • 1960's

    In the 1960s Prof. Kevin Carroll purchased the first Q-switched Ruby Laser in Ireland. He started a new area of research here in laser plasma spectroscopy. This research continues to the present day.

  • 1980's

    In the 1980's Gerry O'Sullivan, as a PhD student, explored the soft x-ray emission spectra of rare-earth elements, leading to a deeper understanding of complex atomic spectra and foreshadowing the Group's development of laser-plasma light sources.

Contact the UCD Spectroscopy Group

University College Dublin, Belfield, Dublin 4, Ireland.
T: +353 1 716 2224