Results 131 to 140 of about 4,438 (266)
Yttrium doping was proposed to expand the bandgap and inhibit the oxygen vacancies of Ga2O3 to form (YGa)2O3 alloy with reduced background carriers and trap centers. Beneficially, simple vertical‐structured (YGa)2O3/FTO heterojunction photodetectors exhibit superb performance with particularly low dark current and fast photoresponse in both self‐driven
Zebin Zhou +8 more
wiley +1 more source
The setup is a cascade of 3 lasers: A competing cavity dye laser pumped by a XeCl excimer laser, followed by two distributed feedback dye lasers. The typical durations of the pulses from the lasers are 100 ps, 5 ps, and 300 fs, respectively.
Szabo, G., Bor, Z.
core +1 more source
SUPERSONIC FLOW LOW TEMPERATURE ELECTRONIC TRANSITION EXCIMER LASERS
Des émissions laser ultraviolettes de grande puissance ont été obtenues à partir de transitions électroniques d'excimères au moyen du dispositif de l'I.M.F.M.
B. Forestier, B. Fontaine, P. Gross
core +1 more source
Background and Aims In recent years, the application of various light and laser devices in the treatment of different types of alopecia has been established.
Mohammad Amin Jafari +4 more
doaj +1 more source
Dopant Activation in Ta‐Doped SnO2 via Postdeposition Annealing for Transparent Electrodes
This study explores the thermal activation of tantalum dopants in room‐temperature deposited tin oxide films. By optimizing deposition pressure, dopant concentration, and annealing temperature, the dominant conduction mechanism shifts from oxygen vacancies to activated dopants. The resulting transparent electrodes achieve high optical transmittance and
Muhammet Mustafa Çodur +4 more
wiley +1 more source
FEMTOSECOND TECHNOLOGY OF MYOPIA CORRECTION
Purpose. To evaluate the results of the clinical effectiveness in refractive ReLEx surgery in patients with moderate and high myopia.Material and methods.
A. G. Shchuko +3 more
doaj
This table of contents illustrates that the mechanism for mitigating Sr segregation depends strongly on the chemistry of the coating layer. HfO2 electrostatically stabilizes the surface by lowering the surface oxygen vacancies, which serve as the driving force for Sr migration. On the other hand, Al2O3 and Fe2O3 react with segregated Sr to form Sr‐Al‐O
Jongsu Seo +8 more
wiley +1 more source
Narrow band tuning with small long pulse excimer lasers
We discuss frequency narrowing and tuning with simple dispersion elements with small long-pulse excimer lasers. The improved performance over short-pulse lasers is discussed and attributed to the increased number of round trips.
Bigio, I. +3 more
core
Spin‐Orbit Torque Induced by Switchable Crystal Inversion Symmetry Breaking
An exotic crystal inversion symmetry breaking in SrRuO3/BiFeO3 heterostructure is revealed, and it can be reversibly manipulated by the ferroelectric polarization of BiFeO3. This crystal inversion symmetry breaking can dramatically enhance the spin‐orbit torque efficiency in the SrRuO3 layer by more than 60%, providing an alternative to design an ...
Zhenyi Zheng +17 more
wiley +1 more source
Evolution of Materials and Device Stacks for HfO2‐Based Ferroelectric Memories
This review summarizes engineering strategies for HfO2 based ferroelectric memories with focus on FeCAP and FeFET structures. It describes how dopant design, stress effects, and interface engineering improve the bulk ferroelectric response. It further discusses how channel engineering supports reliable memory characteristics and scalable integration ...
Eunjin Kim, Jiyong Woo
wiley +1 more source

