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Machine-learning methods are nowadays of common use in the field of material science. For example, they can aid in optimizing the physicochemical properties of new materials, or help in the characterization of highly complex chemical…

Disordered Systems and Neural Networks · Physics 2022-11-29 Maciej J. Karcz , Luca Messina , Eiji Kawasaki , Serenah Rajaonson , Didier Bathellier , Emeric Bourasseau

Using an organometallic precursor, TiO$_2$ coatings were fabricated on surfaces of quartz, zircon and rutile sands. X ray Diffraction, X ray Fluorescence, UV Vis spectroscopy and surface area measurement were used to characterise support…

Materials Science · Physics 2021-06-08 Dorian A. H. Hanaor , Charles C. Sorrell

FeCrAl ODS steels for accident tolerant fuel claddings are designed to bear high-Cr and Al for enhancing oxidation resistance. In this study, we investigated the effects of Cr content on ion-irradiation hardening of three ODS ferritic…

Materials Science · Physics 2023-11-06 Zhexian Zhang , Siwei Chen , Kiyohiro Yabuuchi

Rare-earth doped crystals have numerous applications ranging from frequency metrology to quantum information processing. To fully benefit from their exceptional coherence properties, the effect of mechanical strain on the energy levels of…

Materials Science · Physics 2020-04-15 N. Galland , N. Lucic , B. Fang , S. Zhang , R. Letargat , A. Ferrier , P. Goldner , S. Seidelin , Y. Le Coq

First single crystal fibers of cerium doped strontium yttrate are fabricated using the laser-heated pedestal growth technique. Through thermodynamic equilibrium calculations and by high-temperature mass spectrometry suitable growth…

Materials Science · Physics 2017-11-03 Jan Philippen , Christo Guguschev , Detlef Klimm

Enhancement of second harmonic generation (SHG) efficiency and the correlation between crystalline perfection and SHG with urea doping on tristhioureazinc(II) sulphate (ZTS) single crystals have been investigated. ZTS is a potential…

Materials Science · Physics 2014-03-20 G. Bhagavannarayana , S. K. Kushwaha

The atomic thickness of two-dimensional (2D) materials provides a unique opportunity to control material properties and engineer new functionalities by electrostatic doping. Electrostatic doping has been demonstrated to tune the electrical…

Materials Science · Physics 2018-08-01 Shengwei Jiang , Lizhong Li , Zefang Wang , Kin Fai Mak , Jie Shan

X-ray spectroscopies, by their high selectivity and sensitivity to the chemical environment around the atoms probed, provide significant insight into the electronic structure of molecules and materials. Interpreting experimental results…

Chemical Physics · Physics 2024-12-23 Wilken Aldair Misael , André Severo Pereira Gomes

MoO2/C-composites have been fabricated for the first time by a tartaric acid/glucose-assisted sol-gel method with post-annealing at 500 {\deg}C for 1 h in N2 flow. The synthesized materials were fully characterized with respect to…

Materials Science · Physics 2020-12-11 G. S. Zakharova , L. Singer , Z. A. Fattakhova , S. Wegener , E. Thauer , Q. Zhu , E. V. Shalaeva , R. Klingeler

Fluorine-doped tin oxide (FTO) is a key transparent conductive oxide for photovoltaic and optoelectronic devices, yet its high reflectance limits light-trapping efficiency. This work demonstrates a simple DC plasma sputtering approach to…

Plasma Physics · Physics 2026-02-16 Sarah Salah , Ahmed Atlam , Nagat Elkahwagy , Abdelhamid Elshaer , Mohammed Shihab

Doping of a Mott insulator gives rise to a wide variety of exotic emergent states, from high-temperature superconductivity to charge, spin, and orbital orders. The physics underpinning their evolution is, however, poorly understood. A major…

Various elastic coefficients of Au2O3 doped PbO-B2O3-SeO2:Er2O3 (PBSE) glass ceramics were evaluated as functions of Au2O3 content using ultrasonic velocity measurements. The elastic coefficients and micro-hardness showed a decreasing…

Abnormal grain growth (AGG) was observed in rutile TiO2 formed by the thermal treatment of anatase TiO2 in the presence of zirconium silicate. This morphological behaviour was seen to occur in sintered powder compacts and thin films with…

Materials Science · Physics 2013-03-13 D. A. H. Hanaor , W. Xu , M. Ferry , C. C. Sorrell

A comparative study of the electrical and optical properties has been done on 3d-doped TiO$_2$. Ti$_{1-x}$M$_x$O$_2$ (M= Sc, V, Cr, Mn, Fe, Co, Ni, Cu, Zn) powder and its corresponding pellets, with doping concentration $x= 0.05$. The…

Materials Science · Physics 2022-10-24 Shashi Pandey , Alok Shukla , Anurag Tripathi

Rare-earth doped form, ceria (CeO2) is of interest as a potential candidate for solid oxide fuel cells (SOFCs) because of its relatively high oxygen ion conductivity at temperatures below 600 {\deg}C. At the present time, computational…

Materials Science · Physics 2016-05-25 Musa Alaydrus , Mamoru Sakaue , Hideaki Kasai

Copper oxide (CuO) thin films have been deposited on glass substrates by a facile sol-gel dip-coating technique with varying withdrawal speeds from 0.73 to 4.17 mm/s. The variation of film thickness manifested by dip-coating withdrawal…

Applied Physics · Physics 2024-06-19 A. M. M. Musa , S. F. U. Farhad , M. A. Gafur , A. T. M. K. Jamil

Simulation tools have become an integral tool in the analysis of neutronic parameters of reactor units. These simulation tools are built to solve the neutron transport equation. In this article, the MCU-PTR simulation tool is used in the…

Instrumentation and Detectors · Physics 2023-09-01 Samiru Alhassan , Sergey V. Beliavskii , Vladimir N. Nesterov

The recently discovered Sr[Li$_2$Al$_2$O$_2$N$_2$]:Eu$^{2+}$ red phosphor, candidate for the next generation of eco-efficient white light-emitting diodes, exhibits excellent emission spectral position and exceptionally small linewidth. It…

Materials Science · Physics 2021-09-10 Julien Bouquiaux , Samuel Poncé , Yongchao Jia , Anna Miglio , Masayochi Mikami , Xavier Gonze

The crystal structure of MoS$_2$ with strong covalent bonds in plane and weak Van der Waals interactions out of plane gives rise to interesting properties for applications such as solid lubrication, optoelectronics, and catalysis, which can…

Materials Science · Physics 2021-07-28 Rijan Karkee , Enrique Guerrero , David A. Strubbe

Rutile germanium dioxide (r-GeO2) is an ultra-wide bandgap semiconductor with potential for ambipolar doping, making it a promising candidate for next-generation power electronics and optoelectronics. Growth of phase-pure r-GeO2 films by…

Materials Science · Physics 2025-07-31 Imteaz Rahaman , Botong Li , Hunter D. Ellis , Kathy Anderson , Feng Liu , Michael A. Scarpulla , Kai Fu