March 2, 2015
Conrad, Olga, Patrick, Steph, and Fabian attend the Gaseous Ions Gordon Research Conference in Galveston, TX, which was chaired by Mark.
February 19, 2015
First year graduate students Joanna Denton and Chinh Duong join the group.  Welcome Joanna and Chinh!
February 12, 2015
Mark gives the student-invited lecture (analytical division) at the University of Illinois, Urbana-Champaign.
2015 Ski trip group photo
February 4, 2015
The group enjoys awesome fresh powder at the annual Stratton ski retreat!
December 1, 2014
Mark gives the PittCon Lectures at Duquesne University. Our patent on “Use of Cryogenic Ion Chemistry to Add a Structural Characterization Capability to Mass Spectrometry...
November 30, 2014
Former group member Chris Leavitt accepts a position at Intel in Portland, OR. We welcome undergraduate Luis Schachner.  His senior project involves collecting and analyzing...
August 25, 2014
The Johnson Lab welcomes our newest post-doc Joe DePalma.  Joe comes to Yale from Murray Johnston’s group at the University of Delaware. Conrad, Steph, and Fabian...