Review of physical vapor deposited (PVD) spectrally selective coatings for mid-and high-temperature solar thermal applications

N Selvakumar, HC Barshilia - Solar energy materials and solar cells, 2012 - Elsevier
Solar energy is the most abundant source of renewable energy. The direct method of
harnessing solar energy is the solar thermal conversion method using solar absorbers. The …

Infrared Signatures for Phase Identification in Hafnium Oxide Thin Films

ST Jaszewski, S Calderon, B Shrestha, SS Fields… - ACS …, 2023 - ACS Publications
Phase identification in HfO2-based thin films is a prerequisite to understanding the
mechanisms stabilizing the ferroelectric phase in these materials, which hold great promise …

Investigation of HfO2 Thin Films on Si by X-ray Photoelectron Spectroscopy, Rutherford Backscattering, Grazing Incidence X-ray Diffraction and Variable Angle …

X Luo, Y Li, H Yang, Y Liang, K He, W Sun, HH Lin… - Crystals, 2018 - mdpi.com
Hafnium oxide (HfO2) thin films have been made by atomic vapor deposition (AVD) onto Si
substrates under different growth temperature and oxygen flow. The effect of different growth …

Structure, optical properties and thermal stability of pulsed sputter deposited high temperature HfOx/Mo/HfO2 solar selective absorbers

N Selvakumar, HC Barshilia, KS Rajam… - Solar Energy Materials …, 2010 - Elsevier
Solar selective coatings of HfOx/Mo/HfO2 were deposited on copper (Cu) and stainless steel
(SS) substrates using a magnetron sputtering system. The HfOx and HfO2 layers were …

Iron oxide induced effects on the electrochemical stability and specific capacity of hafnium oxide electrode for supercapacitor applications

A Mumtaz, J Iqbal, M Oneeb - Journal of Energy Storage, 2023 - Elsevier
In the context of discovery of electroactive materials for energy storage applications with
high energy storage, remarkable charge-discharge capabilities and outstanding electro …

Electronic structures and optical properties of monoclinic ZrO2 studied by first-principles local density approximation + U approach

J Li, S Meng, J Niu, H Lu - Journal of Advanced Ceramics, 2017 - Springer
The electronic structures and optical properties of the monoclinic ZrO 2 (m-ZrO 2) are
investigated by means of first-principles local density approximation (LDA)+ U approach …

Revitalisation of group IV metal-oxo clusters: synthetic approaches, structural motifs and applications

SS Passadis, M Gray, TN Parac-Vogt… - Dalton …, 2024 - pubs.rsc.org
Group (IV) metal oxo clusters represent a unique family of molecular species that are
increasingly being utilized in applications ranging from catalysis and materials chemistry to …

Modified Tauc–Lorentz dispersion model leading to a more accurate representation of absorption features below the bandgap

DV Likhachev, N Malkova, L Poslavsky - Thin Solid Films, 2015 - Elsevier
We reviewed studies reporting the applications of the Tauc–Lorentz (TL) parameterization
for the complex dielectric function in spectroscopic ellipsometry. Since this model became …

High temperature annealing effects on spectral, microstructural and laser damage resistance properties of sputtered HfO2 and HfO2-SiO2 mixture-based UV mirrors

G Abromavičius, S Kičas, R Buzelis - Optical Materials, 2019 - Elsevier
Hafnium oxide is widely used as high refractive index material for making high power laser
coatings for UV spectral range. Thermal annealing is one of the most efficient post …

Enhanced resistive switching performance of hafnium oxide-based devices: Effects of growth and annealing temperatures

SP Swathi, S Angappane - Journal of Alloys and Compounds, 2022 - Elsevier
Although hafnium oxide-based resistive switching (RS) devices have been explored
extensively, extremely high operating voltages and currents hinder their application in low …