RAMAN SPECTROMETER
Instrument Name & Model : Raman Spectrometer (Renishaw inVia Raman microscope)
Excitation : 633 nm HeNe laser (20mW)
Grating : 1800 g/mm (1cm-1)
Laser Power : 10% (required to assure sample integrity)
Objective : 50x N plan (1um laser spot size)
Spectral Range : SynchroScanTM 100 cm-1 to 4000 cm-1
Function
- Quality of the molecular bond structure.
- Vibration mode of metal oxide.
- Investigate the chemical composition of historical documents
- Single walled carbon nanotubes (SWCNTs)
- Purity of carbon nanotubes (CNTs)
- Electrical properties of carbon nanotubes (CNTs)
- sp2 and sp3 structure in carbon materials
- Diamond like carbon (DLC) coating properties
- Defect/disorder analysis in carbon materials
- Diamond quality and provenance
- Characterisation of intrinsic stress/strain
- Purity
- Alloy composition
- Superlattice structure
- Defect analysis
- Powder content and purity
- Raw material verification
- Crystallinity
- In vivo analysis and skin depth profiling
Applications
- Carbon Materials (especially CNTs)
- Pharmaceuticals and Cosmetics
- Geology and Mineralogy
- Semiconductors
- Life Sciences
Contact:
SPECTROSCOPY LAB
Universiti Sains Malaysia
14300 Nibong Tebal, Penang, Malaysia