Results 61 to 70 of about 25,720 (229)

CFD Analysis of the Performance of a Double Decker Turbine for Wave Energy Conversion

open access: yesEnergies, 2021
The Double Decker Turbine (DDT) is a recent design introduced for oscillating water column (OWC) devices. Its major contribution is the combination of two typical solutions in just one prototype: a self-rectifying performance, to deal with the ...
Manuel García-Díaz   +4 more
doaj   +1 more source

Synergistic Compatibilization of CsPbBr3 Perovskites and HfO2 Nanocrystals for Hybrid Sensitized Nanoscintillators

open access: yesAdvanced Functional Materials, EarlyView.
Lead halide perovskite nanocrystals are promising scintillators but suffer from reabsorption losses and limited compatibility with high‐Z additives. Hybridization of CsPbBr3 nanocrystals with PbBr2‐passivated HfO2 nanoparticle sensitizers, achieved during or after synthesis, produces stable composites with maintained optical quality, improved ...
Francesco Bruni   +17 more
wiley   +1 more source

Photoelectric response in sandwich structures based on condensed layers of Ag2S quantum dots passivated with thioglycolic acid

open access: yesКонденсированные среды и межфазные границы, 2023
The study is aimed at developing a technique for forming a structure with a Schottky barrier in the form of a mltilayer Al-Ag2S-ITO sandwich structure, which includes a condensate of colloidal Ag2S quantum dots passivated with thioglycolic acid ...
Vladimir S. Gurchenko   +5 more
doaj   +1 more source

Electrical properties of individual tin oxide nanowires contacted to platinum electrodes [PDF]

open access: yes, 2007
A simple and useful experimental alternative to field-effect transistors for measuring electrical properties free electron concentration nd, electrical mobility , and conductivity in individual nanowires has been developed.
Barth, S.   +8 more
core   +3 more sources

The Rectifying Developable and Rectifying Gaussian Surface of Curves in Pseudo-Galilean Geometry

open access: yesAnnals of the Alexandru Ioan Cuza University - Mathematics, 2015
Abstract In this paper, we give the classification of the singularities of pseudo- Galilean spherical Darboux image, rectifying Gaussian surface and the rectifying developable of curve in pseudo-Galilean space. We also establish the relationships between the singularities and geometric invariants of curves which are deeply related to its order of ...
Şahin T., Yilmaz M.
openaire   +3 more sources

Viscoelasticity‐Induced Controllable Periodic Meso‐Textures of Liquid Crystal Polymers in Additive Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
Viscoelasticity‐driven instabilities are harnessed to create tunable, periodic textures in 3D‐printed liquid crystalline polymers. This study illustrates how processing parameters control these spontaneous meso‐scale patterns. These unique structural architectures unlock new possibilities for functional devices, ranging from photonic components to ...
Miaomiao Zou   +17 more
wiley   +1 more source

Enhanced Spin Accumulation in Semiconductor at Room Temperature Using Ni0.65Zn0.35Fe2O4(NZFO) as Spin Injector in NZFO/MgO/p-Si Device

open access: yesFrontiers in Materials, 2021
In this article, the fabrication of a Ni0.65Zn0.35Fe2O4/MgO/p-Si heterostructure device has been optimized using the pulsed laser deposition (PLD) technique, and a detailed investigation of its structural, electrical, and magnetic features has been ...
Nilay Maji, Subhasis Shit, T. K. Nath
doaj   +1 more source

A non-Newtonian approach in differential geometry of curves: multiplicative rectifying curves

open access: yes, 2023
In this paper, we study the rectifying curves in multiplicative Euclidean space of dimension 3, i.e., those curves for which the position vector always lies in its rectifying plane. Since the definition of rectifying curve is affine and not metric, we are directly able to perform multiplicative differential-geometric concepts to investigate such curves.
Aydin, Muhittin Evren   +2 more
openaire   +4 more sources

In Materia Shaping of Randomness with a Standard Complementary Metal‐Oxide‐Semiconductor Transistor for Task‐Adaptive Entropy Generation

open access: yesAdvanced Functional Materials, EarlyView.
This study establishes a materials‐driven framework for entropy generation within standard CMOS technology. By electrically rebalancing gate‐oxide traps and Si‐channel defects in foundry‐fabricated FDSOI transistors, the work realizes in‐materia control of temporal correlation – achieving task adaptive entropy optimization for reinforcement learning ...
Been Kwak   +14 more
wiley   +1 more source

Hydrogen sulphide regulates inward-rectifying K+ channels in conjunction with stomatal closure [PDF]

open access: yes, 2015
Hydrogen sulphide (H2S) is the third biological gasotransmitter and, in animals, affects many physiological processes by modulating ion channels. H2S has been reported to protect plants from oxidative stress in diverse physiological responses. H2S closes
Blatt, Mike R.   +3 more
core   +2 more sources

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