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Varian INOVA 800
The Varian 800 is an INOVA based spectrometer and an
Oxford 18.8 T magnet with a 63 mm room temperature bore.
This system is capable of high resolution liquid and solid
state NMR. There are 4 RF channels with waveform generators
and pulsed field gradients. The wideline ADC's run at 5 MHz
and the narrow ADC's have a maximum rate of 500 kHz. We
currently have a 5 mm HCN probe with Z-gradient for liquids
and a single tuned 5 mm MAS probe. Under construction are a
5 mm orthogonal powder probe optimized for low gamma
nuclides, a 5 mm HX MAS probe (12 kHz spinning), and a 4 mm
HXY MAS probe (25 kHz spinning).
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Varian INOVA
750
The Varian 750 is an INOVA based spectrometer and an
Oxford 17.6 T magnet with a 51 mm room temperature bore.
This system is capable of high resolution liquids, solid
state NMR and µ-imaging. There are 4 RF channels with
waveform generators and pulsed field gradients. The narrow
ADC's have a maximum rate of 500 kHz. We currently have two
5 mm HCN probes (Z-gradient), an 8 mm HCN probe
(Z-gradient), a 5 mm HCP probe (Z-gradient), a 5 mm HX MAS
probe (10 kHz spinning) and a µ-imaging probe.
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Varian INOVA 600
The Varian 600 is an INOVA based spectrometer and an
Oxford 14.1 T magnet with a 51 mm room temperature bore.
This system is capable of high resolution liquid. There are
4 RF channels with waveform generators and pulsed field
gradients. The narrow ADC's have a maximum rate of 500 kHz.
We currently have a 5 mm HCN probe with Z-gradient and a 5
mm HX probe.
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Varian Unity
600
The Varian 600 is an Unity based spectrometer and an
Oxford 14.1 T magnet with a 51 mm room temperature bore.
This system is capable of high resolution liquid. There are
3 RF channels with waveform generators and pulsed field
gradients. The narrow ADC's have a maximum rate of 500 kHz.
We currently have a 5 mm HCN probe with Z-gradient and a 5
mm HX probe.
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Varian Unity+ 500
The Varian 500 is an Unity+ based spectrometer and an
Oxford 11.7 T magnet with a 89 mm room temperature bore.
This system is capable of solid state NMR, µ-imaging
and small animal MRI. There are 3 RF channels with waveform
generators. The wideline ADC's run at 5 MHz. We currently
have a 5 mm orthogonal powder probe, 5 mm HXY MAS probe (15
kHz spinning), a 7 mm HX MAS probe (10 kHz spinning), an HX
single crystal probe, a 1H CRAMPS probe, a micro-coil
imaging probe, and a 40 mm imaging probe. Under construction
are a combined µ-imaging and optical microscope probe
and a static HX low temperature probe (2 - 300 K).
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Varian/Chemagnetics
Infinity 500
The Chemagnetics 500 is an Infinity based spectrometer
and an Oxford 11.7 T magnet with a 51 mm room temperature
bore. This system is capable of high resolution liquid and
solid state NMR. There are 3 RF channels. We currently have
a 5 mm HCN probe, a 10 mm HX probe, and a 5 mm HX MAS
probe.
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Varian Unity+ 500
The Varian 500 is an Unity+ based spectrometer and an
Oxford 11.7 T magnet with a 51 mm room temperature bore.
This system is capable of high resolution liquids NMR. There
are 3 RF channels with waveform generators and pulsed field
gradients. We currently have a 5 mm HCN probe with
Z-gradient and a 10 mm HX probe.
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Homebuilt/Tecmag
400
The homebuilt 400 spectrometer is based on homebuilt
transmitter/receiver RF sections, a Tecmag pulse programmer
and signal averager, and an Oxford 9.4 T magnet with a 89 mm
room temperature bore. This system is capable of solid state
NMR. There are 2 RF channels and 4 MHz ADC's. We currently
have a 5 mm orthogonal powder probe, a 5 mm HX static low
temperature probe (3.8 - 300 K), a 7 mm HX static low
temperature probe (4.2 - 400 K), a 10 mm HX DAS
probe.
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Varian/Chemagnetics Infinity
300
The Chemagnetics 300 is an Infinity based spectrometer
and an Oxford 7.04 T magnet with a 89 mm room temperature
bore. This system is capable of high resolution liquid and
solid state NMR. There are 3 RF channels. We currently have
a 5 mm HX probe, a 10 mm HX probe, a 7.5 mm HX MAS probe,
and a 5 mm orthogonal powder probe.
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Varian Unity+
300
The Varian 300 is an Unity+ based spectrometer and an
Oxford 7.04 T magnet with a 89 mm room temperature bore.
This system is capable of solid state NMR, µ-imaging
and small animal MRI. There are 2 RF channels with wideline
ADC's running at 5 MHz. We currently have a 7 mm HX MAS
probe (10 kHz spinning), an HX single crystal probe, a 1H
CRAMPS probe, a single tuned DOR probe, an HX 5mm low
temperature MAS probe (35-300K, 12 kHz spinning), a 7 mm HX
High temperature probe (-100 - 500°C, 7 kHz
spinning), a microscopy probe and a 40 mm imaging probe.
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Bruker Pulsed EPR/ENDOR/ELDOR
Spectrometer
The EPR/ENDOR work focuses on the development and
application of pulsed-2D methods for electronic structure
and distance determinations in biological macromolecules and
materials. The spectrometer consists of a Bruker 380E Pulsed
EPR Spectrometer with pulsed ENDOR and has been modified to
include pulsed ELDOR capabilities.
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