Results 31 to 40 of about 2,982 (265)

Impact of Ga³⁺ Ions on the Structure, Magnetic, and Optical Features of Co-Ni Nanostructured Spinel Ferrite Microspheres

Nanomaterials, 2022
Co-Ni ferrite is one of the crucial materials for the electronic industry. A partial substitution with a rare-earth metal brings about modification in crystal lattice and broadens knowledge in the discovery of new magnetic material.
Munirah A. Almessiere, Yassine Slimani, Sadaqat Ali, Abdulhadi Baykal, Rabindran Jermy Balasamy, Sadik Guner, İsmail A. Auwal, Alex V. Trukhanov, Sergei V. Trukhanov, Ayyar Manikandan   +9 more
doaj   +1 more source

Effect of crystallinity and thickness on thermal transport in layered PtSe2

npj 2D Materials and Applications, 2022
We present a comparative investigation of the influence of crystallinity and film thickness on the acoustic and thermal properties of layered PtSe2 films of varying thickness (1–40 layers) using frequency-domain thermo-reflectance, low-frequency Raman ...
Alexandros El Sachat, Peng Xiao, Davide Donadio, Frédéric Bonell, Marianna Sledzinska, Alain Marty, Céline Vergnaud, Hervé Boukari, Matthieu Jamet, Guillermo Arregui, Zekun Chen, Francesc Alzina, Clivia M. Sotomayor Torres, Emigdio Chavez-Angel   +13 more
doaj   +1 more source

Effects of Ce–Dy rare earths co-doping on various features of Ni–Co spinel ferrite microspheres prepared via hydrothermal approach

Journal of Materials Research and Technology, 2021
The effects of Ce–Dy co-doping on the crystal structure, optical, dielectric, magnetic properties, and hyperfine interactions of Ni–Co spinel ferrite microspheres synthesized hydrothermally have been studied. A series of ferrites with the general formula
M.A. Almessiere, B. Unal, Y. Slimani, H. Gungunes, M.S. Toprak, N. Tashkandi, A. Baykal, M. Sertkol, A.V. Trukhanov, A. Yıldız, A. Manikandan   +10 more
doaj   +1 more source

Role of the ferroelastic strain in the optical absorption of BiVO4

APL Materials, 2020
Bismuth vanadate (BiVO4) has recently been under focus for its potential use in photocatalysis thanks to its well-suited absorption edge in the visible light range.
Christina Hill, Mads C. Weber, Jannis Lehmann, Tariq Leinen, Manfred Fiebig, Jens Kreisel, Mael Guennou   +6 more
doaj   +1 more source

Retrieval of Arctic Vegetation Biophysical and Biochemical Properties from CHRIS/PROBA Multi-Angle Imagery Using Empirical and Physical Modelling

Remote Sensing, 2021
Mapping and monitoring of Arctic vegetation biochemical and biophysical properties is gaining importance as global climate change is disproportionately affecting this region.
Blair E. Kennedy, Doug J. King, Jason Duffe   +2 more
doaj   +1 more source

Effects of Atmospheric, Topographic, and BRDF Correction on Imaging Spectroscopy-Derived Data Products

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Surface reflectance is an important data product in imaging spectroscopy for obtaining surface information. The complex retrieval of surface reflectance, however, critically relies on accurate knowledge of atmospheric absorption and scattering, and the ...
Marius Vogtli, Daniel Schlapfer, Meredith C. Schuman, Michael E. Schaepman, Mathias Kneubuhler, Alexander Damm   +5 more
doaj   +1 more source

A microprocessor-aided platform enabling surface differential reflectivity and reflectance anisotropy spectroscopy [PDF]

, 2021
Surface differential reflectivity (SDR) and reflectance anisotropy spectroscopy (RAS) [sometimes known as reflectance difference spectroscopy] are two well-known optical spectroscopies used in the investigation of surfaces and interfaces.
Ciccacci, Franco, Bussetti, Gianlorenzo, Campione, Marcello, Duò, Lamberto, Ferraro, Lorenzo, Bossi, Alberto   +5 more
core   +1 more source

Polishing-related optical anisotropy of semi-insulating GaAs studied by reflectance difference spectroscopy

, 2000
The strong in-plane optical anisotropy of (001) semi-insulating GaAs, which comes from the submicron region under the surface, has been observed by reflectance difference spectroscopy.
Chen YH,Chinese Acad Sci,Inst Semicond,Lab Semicond Mat Sci,POB 912,Beijing 100083,Peoples R China., Yang Z, Qian JJ, Chen YH, Wang ZG   +4 more
core   +2 more sources

Photosensitive AlGaAs / GaAs Structures Grown by Molecular Beam Epitaxy [PDF]

Журнал нано- та електронної фізики, 2014
AlGaAs / GaAs photosensitive structures were grown by molecular beam epitaxy and photodetector devices were fabricated. The structures were characterized by reflection high-energy electron diffraction (RHEED), reflectance anisotropy spectroscopy (RAS ...
M.A. Bazalevsky, G.I. Koltsov, S.I. Didenko, S.Yu. Yurchuk, S.A. Legotin, O.I. Rabinovich, V.N. Murashev, I.P. Kazakov   +7 more
doaj  

Characterization of the Manufacturing Processes to Grow Triple-Junction Solar Cells

International Journal of Photoenergy, 2014
A number of important but little-investigated problems connected with III-V/Ge heterostructure in the GaInP/GaInAs/Ge multijunction solar cells grown by MOVPE are considered in the paper.
N. A. Kalyuzhnyy, V. V. Evstropov, V. M. Lantratov, S. A. Mintairov, M. A. Mintairov, A. S. Gudovskikh, A. Luque, V. M. Andreev   +7 more
doaj   +1 more source