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Spectrometers

Lab's Equipment List:

  1. Renishaw InVia Raman Spectrometer
  2. Bruker Avance 300 NMR
  3. Chiralscan CD Spectrometer
  4. PerkinElmer LS55 Fluorescence Spectrometer
  5. UV-Vis Spectrometer
  6. Thermal Nicolet 8700 TGA-FTIR
  7. PerkinElmer Spectrum One FTIR
  8. Bruker MPA NIR
  9. Polarimeter

Bruker Avance II 300MHz NMR

Key features of AV 300MHz NMR
  • Automated gradient shimming with Topspin version 1.3 software
  • Automatic tuning and matching for probe
  • Variable temperature control for probe
  • Equipped with 2 channels
  • For liquid samples
  • For both 1D and 2D experiments
  • For experiments 1H, 13C, 15N, 19F, 31P and others

Location: N1.2-B5-03
Contact email: TTOng@ntu.edu.sg
Renishaw InVia Reflex Raman

Key features of Renishaw InVia Reflex Raman

  • With capabilities for 325 nm, 514 nm, 633 nm and 785 nm excitation sources
  • Class 3B enclosure & DM 2500 Leica Microscope with 5X, 20X, 50X and long working distance 50X objectives and Blue Fox Video Camera
  • High precision motorized XYZ mapping stage, with travel range X > 100 mm, Y > 70 mm, minimum step size and repeatability <= 100 nm
  • Auto-kinematically mounted, Rayleigh line rejection filters, cut-off <= 100 cm-1 from the laser line
  • Visible and NIR polarizers
  • With triple gratings 2400 lines mm-1, 1800 lines mm-1 and 1200 lines mm-1 .
  • Spectra repeatability <= 0.2 cm-1 and stability at 0.05 cm-1 when grating is static
  • Spatial resolution of 1-2 um depending on laser wavelength Unique extended scanning facility
  • High resolution < 2 cm-1 and wide spectral range (100 cm-1 to 4000 cm-1 )
  • UV and NIR enhanced, deep depletion CCD array detector 1024 x 256 pixels, Peltier cooled to -70 oC

Location: N1.2-B5-10
Contact email: WangXj@ntu,edu.sg
Chiralscan CD
Key features of Chiralscan C

  • Dual polarising prism monochromator with digital drive and calibration
  • Pure linearly polarised monochromatic light and high spectral bandwidths in the far-UV
  • Wavelength range 165 – 900 nm
  • Temperature controlled by water circulator
  • High performance digital signal processing of raw data High speed real-time control
  • Expandable modular electronics
  • Rapid and economical nitrogen purge design to allow far-UV light transmission and prevent the formation of ozone
  • Light source is a 150W Xenon arc with both a rear reflector and optimised ellipsoidal focusing mirror for maximum efficiency and light capture
  • Maximize light throughput without compromising focusing performance

PerkinElmer LS55 Fluorescence
Shimadzu UV 2450

Key features of PerkinElmer LS55 Fluorescence

  • Source: Xenon discharge lamp
  • Red-sensitive R928 photomultiplier fitted sample detector for operation up to 900 nm
  • Monochromator excitation range 200-800 nm; emission range 200-900 nm
  • Wavelength accuracy +/-1.0 nm; reproducibility +/-0.5 nm
  • Spectra bandpass: excitation slits 2.5-15 nm and emission slits 2.5 -20 nm; 0.1 nm increments.
  • With solid and liquid sample holders
  • With thermostat control liquid cell holde

Key features of Shimadzu UV 2450

  • Source: halogen lamp and deuterium lamp, light source auto position adjustment built in
  • Wavelength 200-900 nm
  • With TCC-240A thermoelectrically temperature controlled cell holder
  • Temperature control range: 7 to 60 °C
Location: N1.2-B3-06
Contact email: WangXJ@ntu.edu.sg
Nicolet 8700 FTIR-Mettler Toledo TGA/DSC

Bruker MPA NearIR

Nicolet 8700 FTIR-Mettler Toledo TGA/DSC1
Location: N1.2-B3-06
Contact email: WangXJ@ntu.edu.sg