Thermal Effect on the Cathodo- and Thermoluminescence Emission of Natural Topaz (Al2SiO4(F,OH)2)
dc.contributor.author | Correcher, V | |
dc.contributor.author | Garcia-Guinea, J | |
dc.contributor.author | Martin-Fernandez, C | |
dc.contributor.author | Can, N | |
dc.date.accessioned | 2025-04-10T10:34:26Z | |
dc.date.available | 2025-04-10T10:34:26Z | |
dc.description.abstract | The authors report about the influence of temperature on the thermoluminescence (TL) and cathodoluminescence (CL) behavior of a well-characterized topaz from Badajoz, Spain. Cryogenic treatments induce drastic decrease on the CL and TL intensity over 400nm involving O-Al* intrinsic defects and iron point defects. It suggests that low-energy emissions should be more associated with point defects and low wavebands to structural or intrinsic defects in the lattice. The tests of thermal stability of the UV-blue TL signal at different temperatures (in the range of 473-673 K) seem to confirm a continuous trap distribution system. | |
dc.identifier.issn | 0038-7010 | |
dc.identifier.uri | http://hdl.handle.net/20.500.14701/40576 | |
dc.language.iso | English | |
dc.title | Thermal Effect on the Cathodo- and Thermoluminescence Emission of Natural Topaz (Al2SiO4(F,OH)2) | |
dc.type | Article; Proceedings Paper |