Results 181 to 190 of about 1,549,872 (314)

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

Designing ethical systems for online systems

open access: yes, 2008
Ethics is an important element in all aspects of Information Systems (IS), from the design, operation and delivery of such systems. Most research has focused upon traditional IS system design and the associated ethical issues.
Shona Leitch (13055145)   +1 more
core  

A systems approach to understanding injury care in LMICs using causal loop diagrams. [PDF]

open access: yesBMJ Glob Health
Davies JI   +9 more
europepmc   +1 more source

Exciton Binding Energy of Phosphorescent Emitter Molecules in Organic Light‐Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
Energy level alignment is key to efficient OLED design, yet determining LUMO energies remains challenging. A methodology based on field‐induced dissociation and kinetic Monte Carlo simulations is presented to extract LUMO energies of iridium‐based phosphorescent emitters from their exciton binding energy.
Hiroki Tomita   +6 more
wiley   +1 more source

The Online Course and Laboratory for Study of Automatic Control Systems

open access: yes, 2016
In this paper is described the online course and hands-on laboratory for automated control systems study and research. The lab, based on a DC motor is an open source, suitable for modern mobile devices, includes video broadcast of its activity control in
Ursutiu, Doru E   +3 more
core  

Near‐Infrared Light‐Driven Zn/Au Janus Micromotors for Multiplex SERS Detection of Anticancer Drugs

open access: yesAdvanced Functional Materials, EarlyView.
Zn/Au Janus micromotors, propelled by thermophoretic effects under NIR light, function as active SERS platforms for single and multiplex detection of anticancer drugs. Their dynamic motion enhances analyte exchange at the Au interface, reducing saturation and competitive adsorption, thereby improving sensitivity and extending the linear detection range.
Tijana Maric   +8 more
wiley   +1 more source

Nanoengineered Binetworks in Multifunctional Anionic Block Polymer Mesoblends for Improved Mechanical Properties

open access: yesAdvanced Functional Materials, EarlyView.
Mesoblends consist of a nanostructured polymer into which a second polymer is imbibed with a selective solvent. In this work, a solvent‐templatable pentablock terpolymer possessing a sulfonated midblock is modified with a hydrophilic polymer that is photocrosslinked in situ, yielding a hierarchical binetwork.
Kacie M. Wells   +3 more
wiley   +1 more source

Maxima and Octave in Development of Online Applications: Service Based Approach

open access: yes, 2014
The paper shows a way for fast development of interactive online applications that can be used in teaching process. It introduces the web service implemented in PHP programming language for two free computer algebra systems Maxima and Octave.
Zakova, Katarina
core  

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