Results 11 to 20 of about 686,729 (269)

Influence of annealing on selected properties of mixed copper and titanium oxides [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2022
This work presents an investigation of the effects of post-process annealing on the morphologyof mixed copper and titanium oxides and on their electrical and hydrogen sensing properties.
Ewa Mańkowska, Michał Mazur
doaj   +1 more source

Electronic Markets and Electronic Hierarchies [PDF]

open access: yesCommunications of the ACM, 1987
Abstract The innovations in information technologies of the past two decades have radically reduced the time and cost of processing and communicating information. These reductions have in turn brought many changes in the ways that tasks are accomplished in firms.
Thomas W. Malone   +2 more
openaire   +1 more source

Pushing Mechatronic Applications to the Limits via Smart Motion Control

open access: yesApplied Sciences, 2021
Modern machines strive to run at limit performance and dependability while their operational area and size are getting restricted. To achieve those objectives, often swift integration of custom-made subsystems is required, either actuators, sensors ...
Martin Čech   +2 more
doaj   +1 more source

Atomic Layer Deposition of Metal Oxides and Chalcogenides for High Performance Transistors

open access: yesAdvanced Science, 2022
Atomic layer deposition (ALD) is a deposition technique well‐suited to produce high‐quality thin film materials at the nanoscale for applications in transistors.
Chengxu Shen   +3 more
doaj   +1 more source

Electronic Life Cycle Monitoring System for Various Types of Lead Acid Batteries

open access: yesApplied Sciences, 2023
With the development of renewable sources of electricity, more and more attention is paid to electricity storage systems and their research. In order to make the research process of various types of batteries automatic, an automatic system for monitoring
Žydrūnas Kavaliauskas   +3 more
doaj   +1 more source

Electron–electron and electron–hole pairing in graphene structures [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2010
The superconducting pairing of electrons in doped graphene owing to in-plane and out-of-plane phonons is considered. It is shown that the structure of the order parameter in the valley space substantially affects conditions of the pairing. Electron–hole pairing in a graphene bilayer in the strong coupling regime is also considered.
Lozovik, Yu. E.   +2 more
openaire   +3 more sources

Strategic Behavior of E-Commerce Businesses in Online Industry of Electronics from a Customer Perspective

open access: yesAdministrative Sciences, 2020
The issue of online shopping behavior is gaining importance with the continued development of e-commerce. E-commerce businesses that aim to be successful in the online market in the long run must consider the factors of online shopping behavior when ...
Zuzana Svobodová, Jaroslava Rajchlová
doaj   +1 more source

Optimisation of Energy Transfer in Reluctance Coil Guns: Application to Soccer Ball Launchers

open access: yesApplied Sciences, 2020
Reluctance coil guns are electromagnetic launchers having a good ratio of energy transmitted to actuator volume, making them a good choice for propelling objects with a limited actuator space. In this paper, we focus on an application, which is launching
Valentin Gies   +6 more
doaj   +1 more source

Development of an electronic measuring device for body weight and nutritional status for children under two years old

open access: yesMedisains, 2022
Background: Measurement of body weight and nutritional status in children under two years are still used manuals. Besides that, there is no tool to measure nutritional status, so it is necessary to develop a tool to make it easier.
Naimah Nasution   +2 more
doaj   +1 more source

Thermal Investigations of Hemispherical Shell Vapor Chamber Heat Sink

open access: yesEnergies, 2022
In the current study, a hemispherical shell vapor chamber (HSVC) was proposed and manufactured. A unique system of the HSVC consists of a very short evaporator space and a large condenser area with an inner and outer surface.
Jae-Hyun Ahn   +3 more
doaj   +1 more source

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