(Sm/Eu/Tm) 3+ doped tantalum semiconductor system for photovoltaic and electrochemical functionality amplification

SB Jaffri, KS Ahmad, I Abrahams, AA Ibrahim - Journal of Rare Earths, 2024 - Elsevier
This work reports the synthesis, characterization, and energy focused applications of the
novel lanthanides co-doped tantalum pentoxide hetero-system (Sm 3+-Eu 3+-Tm 3+: Ta 2 O …

Expounded Photoelectric and Electrochemical Profiling of LRE3+:β‐Ta2O5 (Ln3+ = Ce3+, Pr3+, Nd3+) for High Performance in Energy Systems

SB Jaffri, KS Ahmad, I Abrahams, I AA - Energy Technology, 2023 - Wiley Online Library
Light rare earth (LRE3+) ions‐doped Ta2O5 semiconductor material is synthesized via
coprecipitation method with the bandgap energy of 3.94–4.05 eV and an orthorhombic …

Structural, optical, photocatalytic and thermal behaviour of (Nb, Ta) co-doped WO3 nanoparticles and its application in photocatalytic degradation of MG and RhB dyes

M Pawar, P Nain, S Rani, B Sharma, S Kumar… - Optical Materials, 2024 - Elsevier
In this communication, eco-friendly, cost effective and facile hydrothermal route was adopted
to synthesize pure WO 3, Nb-doped WO 3 and (Nb, Ta) co-doped WO 3 nanoparticles …

A Novel Gadolinium-Holmium-Dysprosium Doped Tantalum Semiconductor System for Sustainable and Advanced Energy Applications

SB Jaffri, KS Ahmad, I Abrahams, L Almanqur… - Journal of Inorganic and …, 2024 - Springer
This work reports the first study on sustainable [Gd/Ho/Dy] co-doped Ta2O5 semiconductor
used in different microelectromechanical systems (MEMS). Lanthanide ternary do** …

Crystal Structure, Stability, and Metal–Insulator–Metal Transitions in Tantalum Oxides: Implication for Memristive Devices

J Zhao, X Du, X Liu, W Kang, J Wang, Z Ye… - The Journal of …, 2024 - ACS Publications
Tantalum oxide (TaO x) has been extensively explored as a promising material for
memristive devices, but its atomic structures with different stoichiometries remain elusive. In …

[HTML][HTML] Tantalum suboxide films with tunable composition and electrical resistivity deposited by reactive magnetron sputtering

AA Baker, AM Engwall, LB Bayu-Aji, JH Bae, SJ Shin… - Coatings, 2022 - mdpi.com
Tantalum-based films with tailored composition, density, and electrical resistivity are of
interest for next generation hohlraums for magnetized indirect-drive inertial confinement …

Hydrophobic and Transparent Tantalum Pentoxide-Based Coatings for Photovoltaic (PV) Solar Panels

OC Mocioiu, I Atkinson, L Aricov, V Bratan, AM Mocioiu… - Coatings, 2024 - mdpi.com
Photovoltaic (PV) solar panels suffer from efficiency losses due to the accumulation of dust
on their surface during operation, as well as the loss of transparency in the top glass. The …

Origin of extended visible light absorption in nitrogen-doped CuTa2O6 perovskites: the role of copper defects

M Weiss, A Hofmann, R Marschall - Zeitschrift für Naturforschung B, 2024 - degruyter.com
The optical band gap of the semiconductor CuTa 2 O 6, synthesised via solid-state reaction,
can be greatly reduced by annealing in ammonia, which leads to a significant red-shift of the …

EIS Study of Oxide Layer in Porous Tantalum

AV Syugaev, MA Eryomina - Russian Journal of Physical Chemistry A, 2024 - Springer
Electrochemical impedance spectroscopy is used to study the effect of potential (E) on
capacitance (C) of porous tantalum coated with a layer of amorphous Ta2O5. It is shown that …

[PDF][PDF] Tantalum suboxide films with tunable composition and electrical resistivity deposited by reactive magnetron sputtering. Coatings 2022, 12, 917

AA Baker, AM Engwall, LB Bayu-Aji, JH Bae, SJ Shin… - 2022 - academia.edu
Tantalum-based films with tailored composition, density, and electrical resistivity are of
interest for next generation hohlraums for magnetized indirect-drive inertial confinement …