Search Results - "Polymeris, Georgios S."

Thermally Assisted Optically Stimulated Luminescence (TA-OSL) from Commercial BeO Dosimeters by Polymeris, Georgios S

“…BeO is another luminescent phosphor with very deep traps (VDTs) in its matrix that could not be stimulated using either thermal or conventional optical…”
Get full text

Internal Radiation Levels in Natural Quartz Crystals Collected from Southwestern Nigeria; Implications on Thermoluminescence Studies by Oniya, Ebenezer O., Ajayi, Isaac R., Polymeris, Georgios S.

“…The relationship between natural thermoluminescence (TL) signal, activity concentrations and the TL sensitivities of twelve (12) quartz samples from different…”
Get full text

Thermally assisted OSL (TA-OSL) from various luminescence phosphors; an overview by Polymeris, Georgios S.

“…The current status of the results on the thermally assisted optically stimulated luminescence (TA-OSL) signal performed on various naturally occurring as well…”
Get full text

Thermally and optically stimulated luminescence properties of BeO dosimeter with double TL peak in the main dosimetric region by Aşlar, Engin, Şahiner, Eren, Polymeris, Georgios S., Meriç, Niyazi

“…Beryllium oxide (BeO), which has a widely known single main TL peak over the main dosimetric region, is an important luminescent material widely used in…”
Get full text

Climate-driven versus anthropogenic induced erosion of the last 3000 years from an ancient lake in the Southern Phokis Plain (Desfina), Greece by Polymeris, Georgios S., Geraga, Maria, Papatheodorou, George, Iliopoulos, Ioannis, Pluháček, Tomáš, Lemr, Karel, Qin, Zhen, Sergiou, Spyros, Dimas, Xenophon, Liritzis, Ioannis

“…The timing and causes for erosional events at the Kastrouli (Greece) archeological site – a Late Myceneaen with reuse in later periods – are presented. Two…”
Get full text

Indirect dating of an olive tree planting event using luminescence of the sediments lying beneath the roots of the tree: a pilot study in the south‐western part of Anatolia, Turkey by Şahiner, Eren, Polymeris, Georgios S., Atlihan, M. Altay, Aktürk, Selcuk, Meriç, Niyazi

“…ABSTRACT The aim of the present study is to attempt assessing the age of a monumental olive tree located between the Antique Cities of Militus (Didim‐Aydın…”
Get full text

Fluvial response to rising levels of the Black Sea and to climate changes during the Holocene: Luminescence geochronology of the Sakarya terraces by Erturaç, Mehmet Korhan, Şahiner, Eren, Zabcı, Cengiz, Okur, Hilal, Polymeris, Georgios S, Meriç, Niyazi, İkiel, Cercis

“…The Sakarya River is among the largest fluvial systems of the southern Black Sea basin, draining most of NW Anatolia. The river crosses the high relief of the…”
Get full text

New record of calcarenite in Hatay, Turkey: an evidence of the Late Pleistocene Eastern Mediterranean–Red Sea connection by Erginal, Ahmet Evren, Polymeris, Georgios S., Erenoğlu, Oya, Giannoulatou, Valeria, Meriç, Engin, Karataş, Atilla, Şahiner, Eren, Selim, H. Haluk

“…This study discusses the composition and age of calcarenite deposits and aeolianite overlying the upper Cretaceous ophiolites in the eastern Mediterranean…”
Get full text

Optimization of OSL/IRSL experimental measurement parameters on various types of naturally occurring CaSO4 samples; sensitization pattern versus temperature, bleaching properties and slurry zeroing effect by Polymeris, Georgios S.

“…Calcium sulphate (CaSO4) geological material is the main constituent of art objects and geological formations, mostly in the form of gypsum. Nevertheless,…”
Get full text

Sequential two-step optical stimulation in K-feldspars: Correlation among the luminescence signals and implications for modeling parameters by Angeli, Vasiliki, Kitis, George, Pagonis, Vasilis, Polymeris, Georgios S.

“…Luminescence signals from feldspars are of importance in luminescence dosimetry and dating. The present study attempts a correlation between two specific…”
Get full text

Radiocarbon dating of Kastrouli settlement: A critical assessment by Polymeris, Georgios S., Liritzis, Ioannis, Levy, Thomas E.

“…•The Kastrouli (Greece) Late Bronze settlement dated by radiocarbon.•The lower 95% probability boundary of 14C ages corresponds to middle LH III C…”
Get full text

Thermoluminescence and Optically Stimulated Luminescence properties of in-vitro aged dental porcelain by Sfampa, Ioanna K., Malletzidou, Lamprini, Polymeris, Georgios S., Kontonasaki, Eleana, Kitis, George

“…Among the materials applied in dentistry, porcelain is the most predominant one, as it has been used for dental restorations for decades. Towards the…”
Get full text

Aspects of thermoluminescence (TL) of quartz from metamorphic rocks of the Peloponnese (Greece) and its potential for geothermometry and thermochronometry by Kanavou, Vasiliki Κ., Polymeris, Georgios S., Athanassas, Constantin D., Stamoulis, Konstantinos C.

Get full text

Constraining the minimum age of Daraki-Chattan rock art in India by OSL dating and petrographic analyses by Polymeris, Georgios S., Liritzis, Ioannis, Iliopoulos, Ioannis, Xanthopoulou, Vayia, Bednarik, Robert G., Kumar, Giriraj, Vafiadou, Asimina

“…Ongoing work in Daraki-Chattan cave, India, has revealed important Paleolithic rock art (petroglyphs) in the form of cupules. The site is rich in stone tools…”
Get full text

Methodological aspects and practical limitations for luminescence dating applications in calcium sulfate samples implied by dose response and dose recovery measurements by Malletzidou, Lamprini, Polymeris, Georgios S., Sfampa, Ioanna K., Stoulos, Stylianos, Paraskevopoulos, Konstantinos M., Kitis, George

“…•Calcium sulfates of different hydration levels are studied for age assessment.•TL, OSL and IRSL signals present linear behavior to irradiation.•The optimum…”
Get full text

Analysis probes and statistical parameters affecting the OSL ages of mortar samples; a case study from Italy by Saleh, Miriam, Polymeris, Georgios S., Panzeri, Laura, Tsoutsoumanos, Efstathios, Ricci, Giulia, Secco, Michele, Martini, Marco, Artioli, Gilberto, Dilaria, Simone, Galli, Anna

“…Mortars stand among the very few materials that theoretically cannot be reused due to irreversible hardening processes. Among the various dating techniques,…”
Get full text

Thermally assisted OSL (TA-OSL) reproducibility in Al sub(2)O sub(3):C and its implication on the corresponding thermoluminescence (TL) reproducibility by Meric, Niyazi, Sahiner, Eren, Polymeris, Georgios S

“…Thermally assisted optically stimulated luminescence (TA-OSL) method is an excellent advancement of high-dose luminescent dosimetry with involvement of very…”
Get full text

A systematic multi-technique comparison of luminescence characteristics of two reference quartz samples by Schmidt, Christoph, Chruścińska, Alicja, Fasoli, Mauro, Biernacka, Magdalena, Kreutzer, Sebastian, Polymeris, Georgios S., Sanderson, David C.W., Cresswell, Alan, Adamiec, Grzegorz, Martini, Marco

“…Further developments in luminescence dating, dosimetry and temperature-sensing require a deep understanding of luminescence processes and their driving…”
Get full text

Aeolian imprints of multiple Mediterranean invasions of the Black Sea during Pleistocene by Erginal, Ahmet Evren, Kıyak, Nafiye Güneç, Makaroğlu, Özlem, Bozcu, Mustafa, Öztürk, Muhammed Zeynel, Selim, Haluk Hamit, Nowacyzk, Norbert R., Kaya, Nurcan, Ozturk, Tugba, Karabıyıkoğlu, Mustafa, Polymeris, Georgios S.

“…Climate changes determined the repeated connections between the Black Sea, Caspian Sea and Mediterranean Sea. The landlocked anoxic Black Sea basin was exposed…”
Get full text

Methodological studies on integration time interval's selection for the luminescence ages using quartz and feldspar minerals; sediments collected from Sakarya, Turkey by Şahiner, Eren, Erturaç, M. Korhan, Polymeris, Georgios S., Meriç, Niyazi

“…In this study, two different equivalent dose protocols using Infrared stimulated luminescence (IRSL), namely post IR (pIRIR) and Multi-Elevated temperature…”
Get full text