Results 91 to 100 of about 734,693 (283)

Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)

open access: yesAdvanced Engineering Materials, EarlyView.
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho   +8 more
wiley   +1 more source

A Study about Web 3.0 based E-Learning Tools in Electrical and Electronics Engineering [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2014
Initially designed to be a simple method of sharing documents with the whole world. Web evolved rapidly into one of the most complex nowadays technologies. At WorldWideWebsize.com we can fiind the actual size of the Web, in real-time. In my opinion, the
ALBU Razvan-Daniel
doaj  

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Low bit rate speech coding methods and a new interframe differential coding scheme for line spectrum pairs [PDF]

open access: yes, 1992
Ankara : Department of Electrical and Electronics Engineering and the Institute of Engineering and Sciences of Bilkent University, 1992.Thesis (Master's) -- Bilkent University, 1992.Includes bibliographical references leaves 30-32.Low bit rate speech ...
Erzin, Engin
core  

In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du   +4 more
wiley   +1 more source

Geometrical Optimization of Resonant Cantilevers Vibrating in In-Plane Bending Modes [PDF]

open access: yes, 2010
The influence of the beam geometry on the quality factor and resonance frequency of resonant silicon cantilever beams vibrating in their fundamental in-plane flexural mode has been investigated in air and water. Compared to cantilevers vibrating in their
Addous, Assim M.   +5 more
core   +1 more source

Analyzing Electronic Excitations and Exciton Binding Energies in Y6 Films

open access: yesAdvanced Functional Materials, EarlyView.
The Y6 molecule is used for increasing the efficiency of organic solar cells. The exciton binding energy is calculated for ensembles of Y6 molecules that are representative of the typically used films. The calculations show that the excitons typically spread out over many molecules.
Sahar Javaid Akram   +2 more
wiley   +1 more source

Development of Highly Stretchable Ag-MWCNT Composite for Screen-Printed Textile Electronics with Improved Mechanical and Electrical Properties

open access: yesNanotechnology, Science and Applications
Daniel Janczak,1,2 Katarzyna Wójkowska,1 Tomasz Raczyński,1,2 Marcin Zych,2 Sandra Lepak-Kuc,1,2 Jerzy Szałapak,1,2 Mikko Nelo,3 Aleksandra Kądziela,1 Grzegorz Wróblewski,2 Heli Jantunen,3 Małgorzata Jakubowska1,2 1Institute of
Janczak D   +10 more
doaj  

Exploring Electromagnetic Engine Propulsion: Design of a Next-Gen Engine [PDF]

open access: yesE3S Web of Conferences
The pursuit of innovative and sustainable engine technologies has led to the exploration of electromagnetic solenoid engines as a potential alternative to traditional internal combustion engines, specifically within the context of electric vehicles (EVs).
Sai Tharun G.   +6 more
doaj   +1 more source

A Compressed Sensing Algorithm for Sparse-View Pinhole Single Photon Emission Computed Tomography [PDF]

open access: yes, 2011
Single Photon Emission Computed Tomography (SPECT) systems are being developed with multiple cameras and without gantry rotation to provide rapid dynamic acquisitions.
Schmidt, Taly Gilat   +2 more
core   +1 more source

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