Lab renovations: Recently, the FT-ICR mass spectrometry facility underwent upgrades to both of our instruments and to our network capabilities. This upgrade to our facilities is made possible by the National Science Foundation. 7 T Bruker Apex-Qe FT-ICR mass spectrometer |
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Our Bruker
instrument utilizes a passively shielded 7.0 T superconducting magnet.
The spectrometer has CID, ECD, and IRMPD fragmentation capabilities
within the ICR cell in addition to the ability to select, accumulate
and fragment ions using CID outside the cell via the external ESI/EI/CI
source. Data analysis is done using a Windows XP based FTMS processing
system with the Compass software package. This instrument is ideal for
the analysis of biomolecules and for performing MSn experiments. |
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3 T ThermoFinnigan T3 FT-ICR mass spectrometer | |
The Finnigan system has a 3.0 T
unshielded superconducting magnet, a dual ICR cell, an auto probe, and
an external ion source. The instrument’s dual cell is ideal for
performing gas phase ion reactions, the auto probe is designed to take
samples into the cell to perform laser desorption and MALDI experiments
via a Polaris II pulsed ND:YAG laser, and the external source is
equipped with an Analytica ESI source. The data system upgrade for this
spectrometer included an Omega2XP data system providing our lab with
state-of-the-art FTMS data processing capabilities. The dual cell
configuration and the ability to automatically and uniformly control
the temperature of the cell makes this instrument well suited for
monitoring gas phase chemical reactions as a function of chamber
temperature. |