Understanding glass through differential scanning calorimetry

Q Zheng, Y Zhang, M Montazerian, O Gulbiten… - Chemical …, 2019 - ACS Publications
Differential scanning calorimetry (DSC) is a powerful tool to address some of the most
challenging issues in glass science and technology, such as the nonequilibrium nature of …

Relaxation and physical aging in network glasses: a review

M Micoulaut - Reports on Progress in Physics, 2016 - iopscience.iop.org
Recent progress in the description of glassy relaxation and aging are reviewed for the wide
class of network-forming materials such as GeO 2, Ge x Se 1− x, silicates (SiO 2–Na 2 O) or …

Step-wise kinetics of natural physical ageing in arsenic selenide glasses

R Golovchak, A Kozdras, V Balitska… - Journal of Physics …, 2012 - iopscience.iop.org
The long-term kinetics of physical ageing at ambient temperature is studied in Se-rich As–Se
glasses using the conventional differential scanning calorimetry technique. It is analysed …

Long term aging of selenide glasses: evidence of sub-Tg endotherms and pre-Tg exotherms

P Chen, P Boolchand… - Journal of Physics …, 2010 - iopscience.iop.org
Long term aging, extending from months to several years, is studied on several families of
chalcogenide glasses including the Ge–Se, As–Se, and Ge–As–Se systems. Special …

Experimental verification of the reversibility window concept in binary As-Se glasses subjected to a long-term physical aging

R Golovchak, H Jain, O Shpotyuk, A Kozdras… - Physical Review B …, 2008 - APS
Physical aging effects caused by prolonged natural storage (∼ 22 years) in binary As x Se
100− x glasses are probed by temperature-modulated differential scanning calorimetry. It is …

The effect of long term aging on the structural and optical properties of nano metallo-tetraphenylporphine films

A El-Denglawey, MM Makhlouf, M Dongol… - Journal of Materials …, 2015 - Springer
Thickness of 200 nm of NiTPP film is prepared by thermal evaporation technique under
vacuum 10− 6 torr as a candidate of nano metallo-tetraphenylporphine to study long aging …

Glass transition, topology, and elastic models of Se‐based glasses

R Chbeir, A Welton, M Burger… - Journal of the …, 2023 - Wiley Online Library
Features intrinsic to disorder and network aspects are ubiquitous in structural glasses.
Among this important class of materials, chalcogenide glasses are special—they are built of …

Sol-Ageing Effect on the Structural and Optical Properties of Undoped and Doped ZrO2 Thin Films

D Kumar, A Singh, V Shinde, R Kaur - … of Metals and Physical Chemistry of …, 2022 - Springer
Transparent thin films of un-doped and doped ZrO2 have been prepared by sol–gel dip-
coating method at different ageing times and dopant concentrations followed by annealing …

Structure and optical properties of HfO2 nano films grown by PLD for optoelectronic device

S Basel, NH Numan, FG Khalid… - AIP Conference …, 2020 - pubs.aip.org
The high purity and good transparent conductive nano and micro hafnium oxide (HfO 2)
films were deposited successfully using the pulsed laser deposition (PLD) method. The …

Study of aging effects on optical properties and residual stress of HfO2 thin film

S Jena, RB Tokas, S Thakur, DV Udupa - Optik, 2019 - Elsevier
Hafnium dioxide (HfO 2) thin films are generally used as high refractive index layers in
optical coating devices. Aging effects on optical and mechanical properties of the films are …