Results 81 to 90 of about 4,251,928 (295)

The structural and electrical properties of thermally grown TiO2 thin films

open access: yes, 2006
We studied the structural and electrical properties of TiO2 thin films grown by thermal oxidation of e-beam evaporated Ti layers on Si substrates. Time of flight secondary ion mass spectroscopy (TOF-SIMS) was used to analyse the interfacial and chemical ...
Chong, LH   +3 more
core  

Bauschinger effect in thin metallic films by fem simulations [PDF]

open access: yes, 2013
Unpassivated free-standing gold and aluminum thin films (thickness ~ 200-400 nm, mean grain size dm,Au≈ 70-80nm, dm,Al≈ 120-200nm), subjected to tensile tests show Bauschinger effect (BE) during unloading [1, 2].
Duchêne, Laurent   +4 more
core  

Enhanced magnetic and thermoelectric properties in epitaxial polycrystalline SrRuO3 thin film

open access: yes, 2018
Transition metal oxide thin films show versatile electrical, magnetic, and thermal properties which can be tailored by deliberately introducing macroscopic grain boundaries via polycrystalline solids.
Choi, Woo Seok   +13 more
core   +2 more sources

High Quality Ultrathin Bi2Se3 Films on CaF2 and CaF2/Si by Molecular Beam Epitaxy with a Radio Frequency Cracker Cell

open access: yes, 2012
Here we report a method to fabricate high quality Bi2Se3 thin films using molecular beam epitaxy with a radio frequency cracker cell as an atomic selenium source.
Aharon Kapitulnik   +6 more
core   +1 more source

Low Loss Insulated Gate Bipolar Transistor With Electron Injection (EI-IGBT)

open access: yesIEEE Journal of the Electron Devices Society, 2017
A new type insulated gate bipolar transistor (IGBT) with electron injection (EI-IGBT) is proposed in which an N+-buried layer is implemented in P-base region.
Wanjun Chen   +10 more
doaj   +1 more source

Epitaxial LaFeAsOF thin films grown by pulsed laser deposition

open access: yes, 2009
Superconducting and epitaxially grown LaFeAsOF thin films were successfully prepared on (001)-oriented LaAlO3 substrates using pulsed laser deposition.
B Holzapfel   +11 more
core   +1 more source

Enhanced photocatalytic and photoelectrochemical performance of g-C3N4/BiVO4 heterojunction: A combined experimental and theoretical study

open access: yesAIP Advances, 2019
Semiconductor-based photocatalytic technology is regarded as a promising strategy for solve environmental and energy problems. Here, g-C3N4/BiVO4 heterojunction photocatalysts were prepared by a modified sol-gel technique by varying the weight ratio of g-
Tianqi Jiang   +8 more
doaj   +1 more source

Observation of magnetism in Au thin films

open access: yes, 2006
Direct magnetization measurements of thin gold films are presented. These measurements integrate the signal from the thin film under study and the magnetic contribution of the film's interface with the substrate.
G. Leitus   +3 more
core   +1 more source

Eliminating degradation and uncovering ion-trapping dynamics in electrochromic WO3 thin films

open access: yesNature Materials, 2015
Amorphous WO3 thin films are of keen interest as cathodic electrodes in transmittance-modulating electrochromic devices. However, these films suffer from ion-trapping-induced degradation of optical modulation and reversibility upon extended Li+-ion ...
Rui‐Tao Wen   +2 more
semanticscholar   +1 more source

Temperature-dependent 2D-3D growth transition of ultra-thin Pt films deposited by PLD

open access: yes, 2012
During the growth of metal thin films on dielectric substrates at a given deposition temperature T, the film's morphology is conditioned by the magnitude and asymmetry of up- and downhill diffusion.
Aziz   +36 more
core   +1 more source

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