Results 11 to 20 of about 269,980 (281)

Evaluation of properties of AISI 431Grade Stainless Steel by Vacuum Annealing Process [PDF]

open access: yesE3S Web of Conferences, 2020
The wear behaviour of AISI 431stainless steel was investigated at consistent load under a dry sliding touch with vacuum annealing device. The approach implemented was found to have been effective in improving the wear actions of stainless steel products,
Lakshmi Prasanna Gandla   +2 more
doaj   +1 more source

Pixelated Vacuum Flat Panel Detector Using ZnS Photoconductor and ZnO Nanowires Cold Cathode

open access: yesNanomaterials, 2022
Vacuum flat panel detectors (VFPDs) using cold cathode have important applications in large-area photoelectric detection. Based on the electron-bombardment-induced photoconductivity (EBIPC) mechanism, the photoconductor-type VFPDs achieved high detection
Delin Hu   +7 more
doaj   +1 more source

Vacuum-Free Quantum Dots Planar Hybrid Solar Cells: Improving Charge Transport Using Reduced Graphene Oxide and PEO as the Buffer Layer

open access: yesApplied Sciences, 2022
In this work, reduced graphene oxide (rGO) was synthesized using a modified Hummer method and its morphological and structural properties were investigated using transmission electron microscopy (TEM), high-resolution TEM (HR-TEM) and X-ray diffraction ...
Minsu Kim   +7 more
doaj   +1 more source

ELECTRON BUNCHING IN THE CLINOTRON-TYPE OSCILLATORS. “CLINOTRON” AS A FREQUENCY MULTIPLIER [PDF]

open access: yesРадиофизика и электроника, 2015
There is a problem of designing convenient in use and not particularly expensive oscillators for mastering the sub-millimetre waveband. The backward wave oscillators (BWOs) provide good results in the long-wavelength part of the sub-millimetre waveband ...
M. V. Milcho
doaj   +1 more source

The Role of the Graphene Oxide (GO) and PEO Treated-Zinc Oxide (ZnO/PEO) Intermediate Electrode Buffer Layer in Vacuum-Free Quantum Dots Solar Cell

open access: yesMetals, 2022
The vacuum-free quantum dots solar cell (VFQDSC) was fabricated without using any vacuum process. The spherical iron pyrite (FeS2) nanoparticles (SNPs) and ZnO nanoparticles (NPs) were synthesized and characterized.
Seung Beom Kang   +5 more
doaj   +1 more source

Synthesize And Investigate The Austenitic Nanostructural Propertise [PDF]

open access: yesJournal of Nanostructures, 2012
The austenitic stainless steel (SS) has been used as a material for  building  ultra  high  vacuum  (UHV)  chamber.  Recently significant  efforts  have  been  concerned  a  comparing  the standard  cleaned  for  ultra  high  vacuum,  passivity ...
B. Tahmasbpour   +2 more
doaj   +1 more source

Liquid-induced damping of mechanical feedback effects in single electron tunneling through a suspended carbon nanotube [PDF]

open access: yes, 2015
In single electron tunneling through clean, suspended carbon nanotube devices at low temperature, distinct switching phenomena have regularly been observed. These can be explained via strong interaction of single electron tunneling and vibrational motion
A. K. Hüttel   +4 more
core   +2 more sources

Comparison of the Solution and Vacuum-Processed Squaraine:Fullerene Small-Molecule Bulk Heterojunction Solar Cells

open access: yesFrontiers in Chemistry, 2018
Squaraine dyes have shown promising properties for high performance organic solar cells owing to their advantages of intense absorption and high absorption coefficients in the visible and near-infrared (NIR) regions. In this work, to directly compare the
Guo Chen   +6 more
doaj   +1 more source

Cavity-enhanced optical detection of carbon nanotube Brownian motion [PDF]

open access: yes, 2012
Optical cavities with small mode volume are well-suited to detect the vibration of sub-wavelength sized objects. Here we employ a fiber-based, high-finesse optical microcavity to detect the Brownian motion of a freely suspended carbon nanotube at room ...
D. Hunger   +6 more
core   +2 more sources

Discussion On Device Structures And Hermetic Encapsulation For SiOx Random Access Memory Operation In Air [PDF]

open access: yes, 2014
An edge-free structure and hermetic encapsulation technique are presented that enable SiOx-based resistive random-access memory (RRAM) operation in air. A controlled etch study indicates that the switching filament is close to the SiOx surface in devices
Chang, Yao-Feng   +6 more
core   +1 more source

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