Results 91 to 100 of about 81,111 (228)

Memristor‐Driven Active‐Matrix Organic Light‐Emitting Diode for Energy Efficient and High‐Resolution Displays

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that memristors can replace conventional 2T–1C driving circuits with simplified 1T–1 m architectures by exploiting resistance switching. With ultra‐low switching voltages (< ±0.2 V) and multi‐level resistance states, the memristors precisely control the current injected into organic light‐emitting diodes (OLEDs).
Dong Hyun Kim   +6 more
wiley   +1 more source

The Investigation Of Abrasive Wear Behavior Of The Compressor Head Cylinder Manufactured From AlSi12 Alloy

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2017
In this study, abrasivewear resistance of AlSi12 alloys which are used to produce the compressor headcylinder, having same chemical composition but different microstructure, wereexamined.
Erdem Ünüvar   +2 more
doaj  

Electrical modulation of the edge channel transport in topological insulators coupled to ferromagnetic leads

open access: yes, 2012
The counterpropagating edge states of a two-dimensional topological insulator (TI) carry electrons of opposite spins. We investigate the transport properties of edge states in a two-dimensional TI which is contacted to ferromagnetic leads.
Jalil, M. B. A.   +3 more
core   +1 more source

A Personalized, 3D Printed Polymeric Device for the Prevention of Post‐Myocardial Infarction Cardiac Remodeling

open access: yesAdvanced Healthcare Materials, EarlyView.
Myocardial infarction often leads to pathological remodelling and ventricular dilatation, key features of HFrEF. This study introduces a personalized, 3D‐printed cardiac restraint device (CARD) printed using rationally designed inks displaying the requested printability and mechanical properties.
Nicola Mansour   +6 more
wiley   +1 more source

Modeling Radiation Damage to Pixel Sensors in the ATLAS Detector

open access: yes, 2017
Silicon pixel detectors are at the core of the current ATLAS detector and its planned upgrade. As the detectors in closest proximity to the interaction point, they will be exposed to a significant amount of radiation: prior to the HL-LHC, the innermost ...
Nachman, Benjamin
core  

Ionization and charge migration through strong internal fields in clusters exposed to intense X-ray pulses

open access: yes, 2009
A general scenario for electronic charge migration in finite samples illuminated by an intense laser pulse is given. Microscopic calculations for neon clusters under strong short pulses as produced by X-ray free-electron laser sources confirm this ...
Christian Gnodtke   +3 more
core   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

TÜRKİYE'DE AR-GE VE EKONOMİK BÜYÜME

open access: yesAbant Izzet Baysal University Graduate School of Social Sciences, 2014
Icsel buyume modellerinde Ar-Ge sektoru dissallik yaratarak artan getiri yoluyla ekonomik buyumeye pozitif katki saglamaktadir. Bu calisma, Ar-Ge model ongorulerinin Turkiye baglaminda gecerli olup olmadigini 1990-2012 yillik verilerini kullanarak test etmeyi amaclamaktadir.
openaire   +1 more source

The effect of dynamical Bloch oscillations on optical-field-induced current in a wide gap dielectric

open access: yes, 2013
We consider the motion of charge carriers in a bulk wide-gap dielectric interacting with a few-cycle laser pulse. A semiclassical model based on Bloch equations is applied to describe the emerging time-dependent macroscopic currents for laser intensities
Benedict, Mihaly G.   +2 more
core   +1 more source

In Situ Amine Formation to Modulate MOF‐Derived PdIn N‐Doped Carbon Catalysts

open access: yesAdvanced Materials, EarlyView.
An amine‐assisted approach converts PdIn‐MOF into PdIn intermetallic nanoparticles embedded in N‐doped carbon. In situ‐generated amines trigger early Pd nucleation, producing smaller PdIn domains than direct pyrolysis. Amine sterics and basicity tune composition and particle size, while solvent and amine co‐determine textural features.
Gonzalo Egea   +9 more
wiley   +1 more source

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