Results 11 to 20 of about 63,375 (259)
Pixelated Vacuum Flat Panel Detector Using ZnS Photoconductor and ZnO Nanowires Cold Cathode
Nanomaterials, 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
Evaluation of properties of AISI 431Grade Stainless Steel by Vacuum Annealing Process [PDF]
E3S 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
Applied 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]
Радиофизика 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
Metals, 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
Frontiers 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
Synthesize And Investigate The Austenitic Nanostructural Propertise [PDF]
Journal 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
Construction of a Thermal Vacuum Chamber for Environment Test of Triple CubeSat Mission TRIO-CINEMA [PDF]
Journal of Astronomy and Space Sciences, 2013 TRiplet Ionospheric Observatory-CubeSat for Ion, Neutron, Electron & MAgnetic fields (TRIO-CINEMA) is a CubeSat with 3.14 kg in weight and 3-U (10 × 10 × 30 cm) in size, jointly developed by Kyung Hee University and UC Berkeley to measure magnetic ...
Jeheon Jeon +6 more
doaj +1 more source
Design and construction of Langmuir probe diagnostic system for determination of temperature, ion and electron density and potential in IR-IECF device [PDF]
مجله علوم و فنون هستهای, 2023 This paper aims to design and construct a Langmuir probe diagnostic system for plasma parameters measurement in the Iranian Inertial Electrostatic Confinement Fusion (IR-IECF) device.
M. Ghapanvari +3 more
doaj +1 more source
Constructing Donor-Resonance-Donor Molecules for Acceptor-Free Bipolar Organic Semiconductors
Research, 2021 Organic semiconductors with bipolar transporting character are highly attractive as they offer the possibility to achieve high optoelectronic performance in simple device structures.
He Jiang +9 more
doaj +1 more source