Mass Spectrometry
Dr. Juliane Adelmann (contact person)
Tel. +49 931 31-83618
juliane.adelmann@uni-wuerzburg.de
Antje Heckmann
Tel. +49 931 31-83184
antje.hautzinger@uni-wuerzburg.de
Michaela Schraut
Tel. +49 931 31-85977
michaela.schraut@.uni-wuerzburg.de
NMR Spectroscopy
Patricia Altenberger
Tel.: +49 931 31 88154
patricia.altenberger@uni-wuerzburg.de
Dr. Matthias Grüne (contact person)
Tel.: +49 931 31 85309
matthias.gruene@uni-wuerzburg.de
Stefanie Schmitt
Tel.: +49 931 31 83207
stefanie.schmitt1@uni-wuerzburg.de
Bruker Avance III HD 600 (‘nmr600a‘)
- Single bay, installation 2014
- Oxford magnet, installation 1994
- SampleXpress automatic sample changer
- BCU 1 variable temperature precooling unit
- Cryo platform
- DCH 13C / 1H cryoprobe with z gradient and ATM
Main applications:
- 1D and 2D NMR experiments with high sensitivity (cryoprobe), 0 to 80 °C
Bruker Avance III HD 600 (‘nmr600b‘)
- Double bay, installation 2014
- Bruker Ascend magnet, installation 2014
- BACS 120 automatic sample changer
- BCU 2 variable temperature precooling unit for sample temperatures down to -55 °C
- Liquid nitrogen heat exchanger for lowest sample temperatures
- BBFO standard probe with z gradient and ATM, 15N to 31P + 19F / 1H, -150 to +150 °C
- 10 mm 13C / 1H probe with z gradient and ATM, long term measurements up to 200 °C
- Equipment for diffusion measurements with pulsed field gradients up to 1800 G/cm: DIFF30L probe (1H inverse / 13C) and GREAT 60 A gradient amplifier
- 3.2 mm MAS DVT probe, 15N to 31P / 1H + 19F
- 1.3 mm MAS DVT probe, 15N to 31P + 14N / 1H + 19F
Main applications:
- 1D and 2D NMR experiments including heteronuclei
- Variable temperature measurements
- DOSY (i.a. large aggregates)
- Solid state NMR (MAS)
Spare probes for 600 MHz (purchase before 2005):
- BBO probe with z gradient and ATM, 15N to 31P / 1H
- TXI probe (1H inverse / 13C / 15N) with z gradient, without ATM
- Dual probe (19F / 1H) without gradient, without ATM
- 10 mm BBO probe without gradient, without ATM, 109Ag to 31P / 1H
Bruker Avance III HD 400 (‘nmr400a‘)
- Nanobay, installation 2014
- Bruker Ultrashield magnet, installation 2000
- BACS 60 automatic sample changer
- BCU 05 variable temperature precooling unit
- BBFO standard probe with z gradient and ATM, 15N to 31P + 19F / 1H, -150 to +150 °C
Main application:
1D and 2D NMR experiments including heteronuclei
(automation with ICON-NMR software)
Bruker Avance III HD 400 (‘nmr400b‘)
- Nanobay, installation 2013
- Bruker Ascend magnet, installation 2013
- BACS 120 automatic sample changer
- BCU 2 variable temperature precooling unit for sample temperatures down to -55 °C
- Liquid nitrogen heat exchanger for lowest sample temperatures
- BBFO standard probe with z gradient and ATM, 15N to 31P + 19F / 1H, -150 to +150 °C
Main applications:
- 1D and 2D NMR experiments including heteronuclei
(automation with ICON-NMR software) - Variable temperature measurements
Installation: 2005
Ionization Techniques
- Electrospray Ionization (ESI)
- Atmospheric Pressure Chemical Ionization (APCI)
Specifications
- Resolution: 18.000 FWHM
- Mass accuracy: < 3 ppm
Molecules
- (small) organic compounds
- Proteins, Peptides
- Oligonucleotides
- Oligosaccharides
- Supramolecular compounds
Applications
- Direct infusion
- Fully automated measurements (for self-measurements by OC members after introduction)
- LCMS (with Agilent 1100 HPLC)
- DIP-MS (e.g. for direct measurement of solid samples)
Installation: 2017
Ionization Technique
Matrix Assisted Laser Desorption Ionisation (MALDI)
Specifications
- Resolution: > 40.000 FWHM (reflector TOF)
- Mass accuracy: < 5 ppm (with external calibration)
- Resolution: > 1.200 FWHM (linear TOF)
- Mass accuracy: < 60 ppm (with external calibration)
Molecules
- Polymers
- (small) organic compounds
- Proteins, peptides
- Oligonucleotides
- Oligosaccharides
- Supramolecular compounds
Applications
- MALDI-MS of intact proteins
- Peptid mass fingerprints
- MALDI-MSMS
- MALDI-Imaging
- TLC-MALDI-MS