Origin of the Muguayuan veinlet-disseminated tungsten deposit, South China: Constraints from in-situ trace element analyses of scheelite

XY Li, JF Gao, RQ Zhang, JJ Lu, WH Chen, JW Wu - Ore Geology Reviews, 2018 - Elsevier
Abstract The Late Triassic Muguayuan W deposit is located in the middle of the Jiangnan
Orogen, South China. This deposit is characterized by veinlet-disseminated W …

Electronic structure and defect‐induced luminescence study of phase‐stabilized t‐ZrO2 nanocrystals

M Thakur, A Vij, A Kumar, BH Koo, F Singh… - …, 2023 - Wiley Online Library
Abstract Luminescent tetragonal‐ZrO2 (t‐ZrO2) nanocrystals were synthesized using an
optimized combustion method without post‐synthesis annealing and characterized using X …

Rare-earth-size effects on thermoluminescenceand second-harmonic generation

PD Townsend, AK Jazmati, T Karali… - Journal of Physics …, 2001 - iopscience.iop.org
The substitution of rare-earth ions into insulating host crystals introduces lattice strains and,
for non-trivalent sites, a need for charge compensation. Such effects alter the site symmetry …

Spectral comparison of Dy, Tm and Dy/Tm in thermoluminescent dosimeters

T Karali, AP Rowlands, PD Townsend… - Journal of Physics D …, 1998 - iopscience.iop.org
Spectrally resolved thermoluminescence of co-doped Dy: Tm: shows that the maximum peak
temperature for the nominal C dosimetry peak differs by C for Dy and Tm emission. This is …

[PDF][PDF] Thermoluminescence characteristics of natural quartz and synthesized silica glass prepared by sol-gel technique

F Khamis, DE Arafah - Asian J. Phys. Chem. Sci, 2017 - researchgate.net
Aims: Study of thermoluminescence (TL) characteristics of natural quartz and synthesized
quartz (silica glass synthesized by sol-gel technique) was investigated. Study Design …

Photoluminescence and phase transition in Er2O3 under high pressure

X Ren, X Yan, Z Yu, W Li, L Wang - Journal of Alloys and Compounds, 2017 - Elsevier
The phase transitions of Er 2 O 3 were investigated using angular dispersive synchrotron x-
ray diffraction (AD-XRD) and photoluminescence (PL) spectroscopy at high pressure in …

Systematic errors in thermoluminescence

A Ege, Y Wang, PD Townsend - … and Methods in Physics Research Section …, 2007 - Elsevier
Thermoluminescence measurements potentially are distorted by a variety of systematic
errors. Major difficulties are encountered with temperature values as there are inevitable …

Lanthanide and yttrium substitution in natural fluorite

NJ Horsburgh, AA Finch, H Friis - Physics and Chemistry of Minerals, 2023 - Springer
Fluorite is one of the most common minerals in the crust and is of widespread economic
importance. It shows strong UV-excited luminescence, variously attributed to defects within …

Thermoluminescence dose–response of synthesized and doped hydroxyapatite: effect of formed crystal phases

P Taghipour, F Zolfagharpour, H Daneshvar… - …, 2022 - Wiley Online Library
In this research work, pure and doped hydroxyapatite samples were synthesized using
hydrolysis and hydrothermal methods to produce powder material. The crystal structure was …

Luminescence detection of phase transitions

PD Townsend, M Maghrabi, B Yang - … in Physics Research Section B: Beam …, 2002 - Elsevier
Luminescence efficiency, emission spectra and excited state lifetimes are all factors
influenced by crystalline phase, pressure and temperature. Discontinuous changes in these …