Results 31 to 40 of about 5,352,312 (303)

Device modeling of two-steps oxygen anneal-based submicron InGaZnO back-end-of-line field-effect transistor enabling short-channel effects suppression

open access: yesScientific Reports, 2022
Amorphous oxide semiconductor (AOS) field-effect transistors (FETs) have been integrated with complementary metal-oxide-semiconductor (CMOS) circuitry in the back end of line (BEOL) CMOS process; they are promising devices creating new and various ...
Donguk Kim   +13 more
doaj   +1 more source

Surface evolution of native silicon oxide layer and its effects on the growth of self-assisted VLS GaAs nanowires

open access: yesAIP Advances, 2019
This research focuses on the impact of native SiO2 layer evolution, occurring on the surfaces of Si(111) substrates on the morphological and structural properties of self-assisted GaAs nanowires.
Samatcha Vorathamrong   +3 more
doaj   +1 more source

A finite element method to simulate dislocation stress: A general numerical solution for inclusion problems

open access: yesAIP Advances, 2020
We developed a simple and efficient way to simulate stress from arbitrary shape dislocations within the finite element method (FEM) framework. The new method is implemented as a single-step FEM simulation using analytic solutions in an infinite medium as
Chihak Ahn   +2 more
doaj   +1 more source

Electron Spin Injection at a Schottky Contact

open access: yes, 2002
We investigate theoretically electrical spin injection at a Schottky contact between a spin-polarized electrode and a non-magnetic semiconductor.
A.F. Isakovic   +13 more
core   +1 more source

Majorana fermions in a tunable semiconductor device [PDF]

open access: yes, 2009
The experimental realization of Majorana fermions presents an important problem due to their non-Abelian nature and potential exploitation for topological quantum computation. Very recently Sau et al. [Phys. Rev. Lett.
J. Alicea
semanticscholar   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Ultraflexible and transparent electroluminescent skin for real-time and super-resolution imaging of pressure distribution

open access: yesNature Communications, 2020
Electronic skin that spatially maps pressure distribution through imaging shows limited performance despite improvements to data acquisition. Here, the authors report ultraflexible, transparent electroluminescent skin capable of high-resolution imaging ...
Byeongmoon Lee   +18 more
doaj   +1 more source

Piezoresistive Monitoring of Carbon Nanomaterial‐Reinforced Epoxy Composites Under Cyclic and Fatigue Loading: A Review

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanomaterial‐reinforced epoxy composites exhibit pronounced piezoresistive behavior, enabling intrinsic damage sensing under cyclic and fatigue loading. This review critically compares carbon nanotube and graphene systems, correlating filler content, percolation threshold, and gauge factor with sensing stability and damage evolution.
J. M. Parente   +3 more
wiley   +1 more source

Sub-Kelvin resistance thermometer [PDF]

open access: yes, 1992
A device capable of accurate temperature measurement down to 0.01 K of a particular object is discussed. The device is comprised of the following: a heat sink wafer; a first conducting pad bonded near one end of the heat sink wafer; a second conducting ...
Castles, Stephen H.
core   +1 more source

Metal oxide semiconductor-based Schottky diodes: a review of recent advances

open access: yesMaterials Research Express, 2020
Metal-oxide-semiconductor (MOS) structures are essential for a wide range of semiconductor devices. This study reviews the development of MOS Schottky diode, which offers enhanced performance when compared with conventional metal-semiconductor Schottky ...
N. Al-Ahmadi
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy