Results 71 to 80 of about 4,251,928 (295)

Effect of Annealing on Structural and Optical Properties of Cu Doped In2O3 Thin Films [PDF]

open access: yesЖурнал нано- та електронної фізики, 2014
Cu-doped In2O3 thin films were prepared using flash evaporation method at different Cu-doping levels. The effect of annealing was studied on the structure, morphology and optical properties of the thin films.
S. Kaleemulla   +5 more
doaj  

Rebuildable Silver Nanoparticles Employed as Seeds for Synthesis of Pure Silver Nanopillars with Hexagonal Cross-Sections under Room Temperature

open access: yesNanomaterials, 2023
Silver nanopillars with strong plasmonic effects are used for localized electromagnetic field enhancement and regulation and have wide potential applications in sensing, bioimaging, and surface-enhanced spectroscopy. Normally, the controlled synthesis of
Pengfei Yang   +9 more
doaj   +1 more source

Unraveling Bulk and Grain Boundary Electrical Properties in La0.8Sr0.2Mn1-yO3 Thin Films

open access: yes, 2019
Grain boundaries in Sr-doped LaMnO3 thin films have been shown to strongly influence the electronic and oxygen mass transport properties, being able to profoundly modify the nature of the material.
Burriel, Monica   +8 more
core   +1 more source

Structure Shift of GaN Among Nanowall Network, Nanocolumn, and Compact Film Grown on Si (111) by MBE

open access: yesNanoscale Research Letters, 2018
Structure shift of GaN nanowall network, nanocolumn, and compact film were successfully obtained on Si (111) by plasma-assisted molecular beam epitaxy (MBE).
Aihua Zhong   +7 more
doaj   +1 more source

Exceptional Morphology-Preserving Evolution of Formamidinium Lead Triiodide Perovskite Thin Films via Organic-Cation Displacement.

open access: yesJournal of the American Chemical Society, 2016
Here we demonstrate a radically different chemical route for the creation of HC(NH2)2PbI3 (FAPbI3) perovskite thin films. This approach entails a simple exposure of as-synthesized CH3NH3PbI3 (MAPbI3) perovskite thin films to HC(═NH)NH2 (formamidine or FA)
Yuanyuan Zhou   +4 more
semanticscholar   +1 more source

Low-temperature sintering and microwave dielectric properties of CaMg1−x Li2x Si2O6 (x = 0−0.3) ceramics

open access: yesJournal of Advanced Ceramics, 2020
In this study, low-temperature fired CaMg1−x Li2x Si2O6 microwave dielectric ceramics were prepared via the traditional solid-state reaction method. In this process, 0.4 wt% Li2CO3-B2O3-SiO2-CaCO3-Al2O3 (LBSCA) glass was added as a sintering aid.
Fangyi Huang   +4 more
doaj   +1 more source

Structural and Magnetic Properties of Ni Doped SnO2

open access: yesAdvances in Condensed Matter Physics, 2014
Nickel (Ni) doped SnO2 powder samples were prepared using solid-state reaction with dopant concentrations in the range of 3 at.% to 15 at.%. The influence of Ni doping on structural, optical, and magnetic properties of the powder samples has been ...
M. Kuppan   +5 more
doaj   +1 more source

Theoretical and Experimental Study on AlGaN/GaN Schottky Barrier Diode on Si Substrate with Double-Heterojunction

open access: yesNanoscale Research Letters, 2020
An AlGaN/GaN Schottky barrier diode (SBD) with double-heterojunction is theoretically and experimentally investigated on the GaN/AlGaN/GaN/Si-sub. The two-dimensional hole gas (2DHG) and electron gas (2DEG) are formed at the GaN-top/AlGaN and AlGaN/GaN ...
Tao Sun   +4 more
doaj   +1 more source

Lattice structure and magnetization of LaCoO3 thin films

open access: yes, 2010
We investigate the structure and magnetic properties of thin films of the LaCoO$_{3}$ compound. Thin films are deposited by pulsed laser deposition on various substrates in order to tune the strain from compressive to tensile. Single-phase (001) oriented
Doerr, K.   +3 more
core   +2 more sources

Biomimetic and biodegradable cellulose acetate scaffolds loaded with dexamethasone for bone implants

open access: yesBeilstein Journal of Nanotechnology, 2018
There is, as a matter of fact, an ever increasing number of patients requiring total hip replacement (Pabinger, C.; Geissler, A. Osteoarthritis Cartilage 2014, 22, 734–741).
Aikaterini-Rafailia Tsiapla   +6 more
doaj   +1 more source

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