Results 21 to 30 of about 185,429 (305)

Reconfigurable exciton-plasmon interconversion for nanophotonic circuits

open access: yesNature Communications, 2016
Here the authors demonstrate functionality for on-chip optical communications via reconfigurable exciton-plasmon interconversion in 200 nm-diameter silver nanowires overlapping onto two-dimensional transition metal dichalcogenide transistors.
Hyun Seok Lee   +6 more
doaj   +1 more source

Pseudo-capacitive and kinetic enhancement of metal oxides and pillared graphite composite for stabilizing battery anodes

open access: yesScientific Reports, 2022
Nanostructured TiO2 and SnO2 possess reciprocal energy storage properties, but challenges remain in fully exploiting their complementary merits. Here, this study reports a strategy of chemically suturing metal oxides in a cushioning graphite network ...
Yongguang Luo   +8 more
doaj   +1 more source

Nanostructured bainite [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2009
An alloy system based on iron is described in which it has been possible to create a high density of interfaces by heat treatment alone. The resulting structure consists of a mixture of slender platelets of bainitic ferrite, just 20–40 nm in thickness, embedded in a matrix of carbon-enriched austenite.
openaire   +1 more source

Sub-10 nm colloidal lithography for circuit-integrated spin-photo-electronic devices

open access: yesBeilstein Journal of Nanotechnology, 2012
Patterning of materials at sub-10 nm dimensions is at the forefront of nanotechnology and employs techniques of various complexity, efficiency, areal scale, and cost.
Adrian Iovan   +3 more
doaj   +1 more source

Soft Coulomb gap and asymmetric scaling towards metal-insulator quantum criticality in multilayer MoS2

open access: yesNature Communications, 2018
The interplay between strong interactions and presence of disorder makes atomically thin transition metal dichalcogenides an ideal platform to study phase transitions and critical phenomena.
Byoung Hee Moon   +6 more
doaj   +1 more source

Imaging high-speed friction at the nanometer scale

open access: yesNature Communications, 2016
It has been a challenge to characterize microscopic origins of friction at high velocities. Here authors extend atomic force microscopy to develop a dynamic technique combining force sensitivity and spatial resolution and able to probe, at each image ...
Per-Anders Thorén   +4 more
doaj   +1 more source

High-Velocity Shear and Soft Friction at the Nanometer Scale

open access: yesFrontiers in Mechanical Engineering, 2021
We study high-speed friction on soft polymer materials by measuring the amplitude dependence of cyclic lateral forces on the atomic force microscope (AFM) tip as it slides on the surface with fixed contact force.
Per-Anders Thorén   +3 more
doaj   +1 more source

Periodic Nanostructures

open access: yesZeitschrift für Physikalische Chemie, 2000
We report on the fabrication of periodic nanostructures on selected materials by short-pulse uv-laser ablation. Temporal studies reveal details of the ablation process with sub-picosecond time resolution. Biochemical applications of the nanostructures for planar waveguide technology are presented.
Apel, O.   +5 more
openaire   +2 more sources

A general characterization method for nonlinearities in superconducting circuits

open access: yesNew Journal of Physics, 2019
Detailed knowledge of nonlinearity in superconducting microwave circuits is required for the optimal control of their quantum state. We present a general method to precisely characterize this nonlinearity to very high order.
T Weißl   +4 more
doaj   +1 more source

Telluriding monolayer MoS2 and WS2 via alkali metal scooter

open access: yesNature Communications, 2017
Two dimensional monolayer transition metal ditellurides and their alloys are interesting but their growth has been difficult. Herein, Yun et al. demonstrate the use of sodium salts to convert transition metal disulfide to ditelluride and alloys in ...
Seok Joon Yun   +9 more
doaj   +1 more source

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