Author:Lamprecht, GH; Human, HGC; Snyman, LWDate:Oct 2007The viability of using pulsed laser excited Raman spectroscopy as a method for diamond detection from ore, has been investigated. In this method the spontaneous Stokes Raman signal is used as indicator of diamond, and a dual channel system ...Read more
Author:Raseleka, RM; Human, HGCDate:2004An electro thermal vaporizer (ETV) coupled to a time-of-flight mass spectrometer (TOF-MS) with laser ionization (LI) was applied to the identification of molecules from sulphur and chlorine matrices in the furnace. An interface was developed ...Read more