Results 11 to 20 of about 99,600 (241)

Subtractive Low-Temperature Preparation Route for Porous SiO2 Used for the Catalyst-Assisted Growth of ZnO Field Emitters

open access: yesNanomaterials, 2021
The possibility to gradually increase the porosity of thin films facilitates a variety of applications, such as anti-reflective coatings, diffusion membranes, and the herein investigated tailored nanostructuring of a substrate for subsequent self ...
Stefanie Haugg   +3 more
doaj   +1 more source

Magnetic Nanostructures [PDF]

open access: yesJournal of Physics: Condensed Matter, 2010
67 pages, 47 figures. Note: A pdf-file with better quality figures is available on my homepage.
openaire   +3 more sources

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

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

Robust neuronal differentiation of human iPSC-derived neural progenitor cells cultured on densely-spaced spiky silicon nanowire arrays

open access: yesScientific Reports, 2021
Nanostructured cell culture substrates featuring nanowire (NW) arrays have been applied to a variety of basic cell lines and rodent neurons to investigate cellular behavior or to stimulate cell responses.
Jann Harberts   +7 more
doaj   +1 more source

Quantitative prediction of grain boundary thermal conductivities from local atomic environments

open access: yesNature Communications, 2020
Connecting grain boundary structures to macroscopic thermal behaviour is an important step in materials analysis and design. Here the authors develop a physical model combined with a machine-learning approach to accurately predict thermal conductivities ...
Susumu Fujii   +4 more
doaj   +1 more source

Ultrafast high-harmonic nanoscopy of magnetization dynamics

open access: yesNature Communications, 2021
Light induced magnetization dynamics can be as fast as few tens of femtoseconds. Here, Zayko et al show ultrafast microscopy based on high-harmonic radiation for direct imaging of ultrafast phenomena and capture femtosecond spin dynamics at the nanoscale.
Sergey Zayko   +6 more
doaj   +1 more source

Defect Engineering and Anisotropic Modulation of Ionic Transport in Perovskite Solid Electrolyte LixLa(1−x)/3NbO3

open access: yesMolecules, 2021
Solid electrolytes, such as perovskite Li3xLa2/1−xTiO3, LixLa(1−x)/3NbO3 and garnet Li7La3Zr2O12 ceramic oxides, have attracted extensive attention in lithium-ion battery research due to their good chemical stability and the improvability of their ionic ...
Jinhua Hong   +5 more
doaj   +1 more source

Microscopic mechanism of biphasic interface relaxation in lithium iron phosphate after delithiation

open access: yesNature Communications, 2018
Improving the performance of Li-ion batteries relies on understanding charging/discharging mechanisms. Here the authors visualize the interfacial structure and composition of a partially delithiated lithium iron phosphate single crystal as a function of ...
Shunsuke Kobayashi   +4 more
doaj   +1 more source

Neutron Scattering as a Powerful Tool to Investigate Magnetic Shape Memory Alloys: A Review

open access: yesMetals, 2021
Magnetic shape memory alloys (MSMAs) are an interesting class of smart materials characterized by undergoing macroscopic deformations upon the application of a pertinent stimulus: temperature, stress and/or external magnetic fields. Since the deformation
Natalia A. Río-López   +6 more
doaj   +1 more source

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