Structure and optical properties of nanocrystalline hafnium oxide thin films
Hafnium oxide (HfO 2) films were grown by sputter-deposition by varying deposition
temperature (T s) in a wide range of 25–700° C. The deposited HfO 2 films were …
temperature (T s) in a wide range of 25–700° C. The deposited HfO 2 films were …
Different polymorphs of Y doped HfO2 epitaxial thin films: Insights into structural, electronic and optical properties
We report the investigation of local structure, electronic and optical properties of different
polymorphs of (YO 1.5) x (HfO 2) 1-x (x= 0, 0.05, 0.10, 0.15, and 0.20) epitaxial thin films on …
polymorphs of (YO 1.5) x (HfO 2) 1-x (x= 0, 0.05, 0.10, 0.15, and 0.20) epitaxial thin films on …
Optical properties and laser damage threshold of HfO2–SiO2 mixed composite thin films
HfO_2–SiO_2 mixed composite thin films have been deposited on fused silica substrate by
co-evaporation of HfO_2 and SiO_2 through the reactive electron-beam evaporation …
co-evaporation of HfO_2 and SiO_2 through the reactive electron-beam evaporation …
Tailoring the index of refraction of nanocrystalline hafnium oxide thin films
Hafnium oxide (HfO 2) films were grown by sputter-deposition by varying the growth
temperature (T s= 25–700 C). HfO 2 films grown at T s< 200 C were amorphous, while those …
temperature (T s= 25–700 C). HfO 2 films grown at T s< 200 C were amorphous, while those …
Electrospun Light-emitting Tm3+-doped SiO2–HfO2 nanofiber for photonic applications
NIZ Zulfikri, NA Mustaffa, R Mohamed… - Journal of …, 2023 - Elsevier
The inclusion of rare-earth ions in nanofiber structures has attracted much attention because
they can produce significant emissions peaks due to their unique physical properties …
they can produce significant emissions peaks due to their unique physical properties …
Heterostructure Films of SiO2 and HfO2 for High-Power Laser Optics Prepared by Plasma-Enhanced Atomic Layer Deposition
Absorption losses and laser-induced damage threshold (LIDT) are considered to be the
major constraints for development of optical coatings for high-power laser optics. Such …
major constraints for development of optical coatings for high-power laser optics. Such …
Effect of substrate bias and oxygen partial pressure on properties of RF magnetron sputtered HfO2 thin films
Among all dielectric materials, hafnium oxide qualifies to be one of the most significant
candidates as high index optical coating material due to its excellent chemical and thermal …
candidates as high index optical coating material due to its excellent chemical and thermal …
Hafnia-yttria-alumina-silica based optical fibers with diminished mid-IR (> 2 µm) loss
Fabrication details and basic characteristics of a set of novel multimode hafnia-yttria-alumina-
silicate (HYAS) core-glass based fibers, one of which is co-doped with bismuth (Bi), for the …
silicate (HYAS) core-glass based fibers, one of which is co-doped with bismuth (Bi), for the …
Relation between density and optical contrasts upon crystallization in Cr2Ge2Te6 phase-change material: coexistence of a positive optical contrast and a negative …
S Hatayama, D Ando, Y Sutou - Journal of Physics D: Applied …, 2019 - iopscience.iop.org
In this study, the relation between density contrast and optical contrast for Cr 2 Ge 2 Te 6
(CrGT) was studied. The CrGT showed negative density contrast between its as-deposited …
(CrGT) was studied. The CrGT showed negative density contrast between its as-deposited …
Effect of oxygen partial pressure in deposition ambient on the properties of RF magnetron sputter deposited Gd2O3 thin films
Gadolinium oxide is an excellent optical material that offers high transmission in a wide
wavelength range of 200–1600 nm and exhibits a high bulk refractive index of∼ 1.80 at 550 …
wavelength range of 200–1600 nm and exhibits a high bulk refractive index of∼ 1.80 at 550 …