All-in-one hybrid tribo/piezoelectric nanogenerator with the point contact and its adjustable charge transfer by ferroelectric polarization
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.07.329
Abstract: Abstract The hybridization of tribo/piezoelectric nanogenerators (TPENG) has been verified as an efficient energy harvesting technique that utilizes both piezoelectric and triboelectric effects. Herein, we demonstrated a hybrid nanogenerator with a novel design of point… read more here.
Keywords: piezoelectric triboelectric; tribo piezoelectric; point contact; nanogenerator ... See more keywords
Magnetoresistance and spin-transfer torque effects in soft CoSiBFeNb magnets
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.165279
Abstract: Abstract Magnetotransport properties of ultra-soft magnets were studied on both macroscopic and microscopic scales by performing bulk and point-contact measurements, respectively, in CoSiBFeNb ribbons prepared by melt spinning technique. While the bulk measurements did not… read more here.
Keywords: magnetoresistance; spin transfer; point contact; transfer torque ... See more keywords
Probing unconventional pairing in LaO 0.5 F 0.5 BiS 2 layered superconductor by point contact spectroscopy
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physics and Chemistry of Solids"
DOI: 10.1016/j.jpcs.2018.03.014
Abstract: Abstract We performed point contact spectroscopy experiments on the layered superconductor LaO0.5F0.5BiS2 by pushing mechanically etched gold tip on the surface of polycristalline samples. We measured low temperature differential conductance curves for several contacts obtained… read more here.
Keywords: layered superconductor; point contact; spectroscopy; contact spectroscopy ... See more keywords
Modeling and simulation of point contact multibody system dynamics based on the 2D LuGre friction model
Sign Up to like & getrecommendations! Published in 2021 at "Mechanism and Machine Theory"
DOI: 10.1016/j.mechmachtheory.2021.104244
Abstract: Abstract The main purpose of this paper is to present a modeling method and algorithm for point contact non-smooth multibody system based on the 2D LuGre friction model. Firstly, parameter identification of the LuGre friction… read more here.
Keywords: model; friction model; point contact;
Impact of front-side point contact/passivation geometry on thin-film solar cell performance
Sign Up to like & getrecommendations! Published in 2017 at "Solar Energy Materials and Solar Cells"
DOI: 10.1016/j.solmat.2017.02.031
Abstract: Abstract In this work, we perform an extensive campaign of three-dimensional numerical simulations of CIGS solar cell structures to investigate the effect of a surface-passivated CIGS with point contacts openings on the cell performance parameters… read more here.
Keywords: passivation; geometry; point contact; performance ... See more keywords
Friction torque in four-point contact slewing bearings: Applicability and limitations of current analytical formulations
Sign Up to like & getrecommendations! Published in 2017 at "Tribology International"
DOI: 10.1016/j.triboint.2017.05.011
Abstract: Abstract The friction torque is a key parameter in the design of slewing bearings. The most challenging issue in its calculation resides in the modelling of rolling element contact mechanics. In this manuscript two models… read more here.
Keywords: four point; torque four; point contact; slewing bearings ... See more keywords
Investigation on stiffness and damping of transient non-Newtonian thermal elastohydrodynamic point contact for crowned herringbone gears
Sign Up to like & getrecommendations! Published in 2019 at "Tribology International"
DOI: 10.1016/j.triboint.2019.04.041
Abstract: Abstract The stiffness and damping models of elastohydrodynamic point contact for herringbone gears with crown modification both in normal and tangential directions are developed. The lubrication performance of crowned herringbone gears in transient non-Newtonian thermal… read more here.
Keywords: herringbone gears; stiffness; point contact; stiffness damping ... See more keywords
Signature of Spin-Resolved Quantum Point Contact in p-Type Trilayer WSe2 van der Waals Heterostructure.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c01828
Abstract: In this study, an electrostatically induced quantum confinement structure, so-called quantum point contact, has been realized in a p-type trilayer tungsten diselenide-based van der Waals heterostructure with modified van der Waals contact method with degenerately… read more here.
Keywords: van der; der waals; point contact; quantum point ... See more keywords
Uphill Diffusion Induced Point Contact Reaction in Si Nanowires.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c01265
Abstract: The events of repeating nucleation in point contact reactions between nanowires of Si and Ni or Co have been revisited here due to uphill diffusion as well as an extremely high supersaturation, over a factor… read more here.
Keywords: point contact; uphill diffusion; diffusion induced; point ... See more keywords
Transport regimes of a split gate superconducting quantum point contact in the two-dimensional LaAlO3/SrTiO3 superfluid
Sign Up to like & getrecommendations! Published in 2018 at "Nature Communications"
DOI: 10.1038/s41467-018-04657-z
Abstract: One of the hallmark experiments of quantum transport is the observation of the quantized resistance in a point contact in GaAs/AlGaAs heterostructures. Being formed with split gate technology, these structures represent in an ideal manner… read more here.
Keywords: superconducting quantum; split gate; point contact;
Spin filtering effect generated by the inter-subband spin-orbit coupling in the bilayer nanowire with the quantum point contact
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/srep45346
Abstract: The spin filtering effect in the bilayer nanowire with quantum point contact is investigated theoretically. We demonstrate the new mechanism of the spin filtering based on the lateral inter-subband spin-orbit coupling, which for the bilayer… read more here.
Keywords: quantum point; spin filtering; filtering effect; spin ... See more keywords