Results 31 to 40 of about 286,897 (332)

Para-hydrodynamics from weak surface scattering in ultraclean thin flakes

open access: yesNature Communications, 2023
Electron hydrodynamics typically emerges in electron fluids with a high electron–electron collision rate. However, new experiments with thin flakes of WTe2 have revealed that other momentum-conserving scattering processes can replace the role of the ...
Yotam Wolf   +3 more
doaj   +1 more source

Electrochemical determination of tannic acid using graphite electrodes sourced from waste zinc-carbon batteries

open access: yesSensing and Bio-Sensing Research, 2020
A cost-effective and environment-friendly electrochemical sensor based on waste-battery graphite electrodes is developed. The electrodes were extracted from different brands of waste zinc‑carbon batteries and were used as the working electrode in ...
Shirley T. Palisoc   +6 more
doaj   +1 more source

Efficiently accelerated free electrons by metallic laser accelerator

open access: yesNature Communications, 2023
Strong electron-photon interactions occurring in a dielectric laser accelerator provide the potential for development of a compact electron accelerator. Theoretically, metallic materials exhibiting notable surface plasmon-field enhancements can possibly ...
Dingguo Zheng   +8 more
doaj   +1 more source

Low power flexible monolayer MoS2 integrated circuits

open access: yesNature Communications, 2023
Monolayer molybdenum disulfide (ML-MoS2) is an emergent two-dimensional (2D) semiconductor holding potential for flexible integrated circuits (ICs). The most important demands for the application of such ML-MoS2 ICs are low power consumption and high ...
Jian Tang   +21 more
doaj   +1 more source

Giant magnetoelectric effects achieved by tuning spin cone symmetry in Y-type hexaferrites

open access: yesNature Communications, 2017
Control of the electrical properties of materials by means of magnetic fields or vice versa may facilitate next-generation spintronic devices, but is still limited by their intrinsically weak magnetoelectric effect. Here, the authors report the existence
Kun Zhai   +10 more
doaj   +1 more source

Fabrication of an Effective Gold Nanoparticle/Graphene/Nafion® Modified Glassy Carbon Electrode for High Sensitive Detection of Trace Cd2+, Pb2+ and Cu2+ in Tobacco and Tobacco Products

open access: yesInternational Journal of Electrochemical Science, 2017
The heavy metal contamination in tobacco (nicotania tabacum) and tobacco products was investigated in this study. Samples of commercially available cigarettes and traditional Philippine cigars, dried tobacco leaves, tobacco stalk, and soil were tested to
Shirley T. Palisoc   +2 more
doaj   +1 more source

Kinetic Limits of Graphite Anode for Fast-Charging Lithium-Ion Batteries

open access: yesNano-Micro Letters, 2023
Highlights The microstructure of graphite upon rapid Li+ intercalation is a mixture of differently staging structures in the macroscopic and microscopic scales due to the incomplete and inhomogeneous intercalation reactions hindered by the sluggish ...
Suting Weng   +11 more
doaj   +1 more source

Ultracold atomic gases in optical lattices: mimicking condensed matter physics and beyond [PDF]

open access: yes, 2007
We review recent developments in the physics of ultracold atomic and molecular gases in optical lattices. Such systems are nearly perfect realisations of various kinds of Hubbard models, and as such may very well serve to mimic condensed matter phenomena.
Aditi Sen(De)   +107 more
core   +3 more sources

Near-room temperature ferromagnetic insulating state in highly distorted LaCoO2.5 with CoO5 square pyramids

open access: yesNature Communications, 2021
Here, Zhang et al. succeed in creating a heavily distorted oxygen deficient film of lanthanum cobaltite. The new phase of LaCoO2.5 has several unique properties, most notably, a Curie temperature of 284 K, significantly larger than the films from which ...
Qinghua Zhang   +11 more
doaj   +1 more source

Quantum-Matter Heterostructures

open access: yes, 2016
Combining the power and possibilities of heterostructure engineering with the collective and emergent properties of quantum materials, quantum-matter heterostructures open a new arena of solid-state physics.
Boschker, Hans, Mannhart, Jochen
core   +1 more source

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