Results 51 to 60 of about 857,173 (193)

Interaction of impurity distribution and groove at the micro-zone of solid/liquid interface in silicon

open access: yesMaterials & Design, 2022
Groove, as a special structure at the front of solid–liquid (S/L) interface, takes a great influence on the distribution of impurities for silicon. In this work, the interaction between grooves and impurities was studied, and the evolution model of ...
Zhiqiang Hu   +4 more
doaj   +1 more source

The Effects of Etchant on via Hole Taper Angle and Selectivity in Selective Laser Etching

open access: yesMicromachines
This research focuses on the manufacturing of a glass interposer that has gone through glass via (TGV) connection holes. Glass has unique properties that make it suitable for 3D integrated circuit (IC) interposers, which include low permittivity, high ...
Jonghyeok Kim   +3 more
doaj   +1 more source

An update on the developmental status of the Spin-Light Polarimeter for the Electron Ion Collider

open access: yes, 2014
Precision experiments in the parity violating electron scattering (PVES) sector is one the leading methods to probe physics beyond the standard model (SM).
Dutta, Dipangkar, Mohanmurthy, Prajwal
core   +1 more source

Electron beam calibration constants

open access: yesJapanese Journal of Radiological Technology, 1978
Electron treatment beam calibration constants are tabulated in a convenient form for mean incident electron energies, Eo, of 6 to 21 MeV; and practical reanges, Rp, of 2.75 to 10.53 cm of water. Values of mean electron energy at depth Ed, chamber radius correction factors (Kp), and CE factors may be readily obtained from this chart.
R G, Lane, D, Lake
openaire   +3 more sources

The importance of electron–electron bremsstrahlung for terrestrial gamma-ray flashes, electron beams and electron–positron beams [PDF]

open access: yesJournal of Physics D: Applied Physics, 2014
Thunderstorms emit terrestrial gamma-ray flashes with photon energies of up to tens of MeV and electron-positron beams that are created by photons with energies above 1.022MeV. These photons are produced through the bremsstrahlung process when energetic electrons collide with air molecules.
Köhn, C., Ebert, U., Mangiarotti, A.
openaire   +1 more source

Development of Mobile Robot-Based Precision 3D Position Measurement System

open access: yesSensors
This study presents an automated docking block placement system developed for regular and emergency repairs of large ships and naval vessels. Traditional methods involve manually arranging heavy concrete docking blocks using cranes or forklifts, which ...
Pilgong Choi   +3 more
doaj   +1 more source

Electron-beam-sustained discharge revisited - light emission from combined electron beam and microwave excited argon at atmospheric pressure

open access: yes, 2014
A novel kind of electron beam sustained discharge is presented in which a 12keV electron beam is combined with a 2.45GHz microwave power to excite argon gas at atmospheric pressure in a continuous mode of operation.
Dandl, T.   +4 more
core   +1 more source

Dual cathode system for electron beam instruments [PDF]

open access: yes, 1989
An electron beam source having a single electron optical axis is provided with two coplanar cathodes equally spaced on opposite sides from the electron optical axis.
Bradley, James G.   +2 more
core   +1 more source

The influence of sputter-deposited indium tin oxide thin films on the strength of ultra-thin glass

open access: yesOpen Ceramics
Ultra-thin glass with a thickness of 100µm or below is an attractive substrate for sputter deposition of thin films. However, research has shown that the deposition of functional coatings is often correlated with a significant strength reduction of the ...
Wiebke Langgemach   +2 more
doaj   +1 more source

Influence of Laser-Assisted Fusing on Microstructural Evolution and Tribological Properties of NiWCrSiB Coating

open access: yesMetals, 2020
The present study examines the applicability of a diode laser-assisted fusing treatment and a temperature-control system to the NiWCrSiB thermal spray coating to develop the enhanced wear resistance of continuous-casting molds.
Changkyoo Park, Eun-Joon Chun
doaj   +1 more source

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