Results 21 to 30 of about 11,569 (306)

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

Electrochemical nanostructuring [PDF]

open access: yes, 2012
Sursa: Conferința –"Materials Science and Condensed Matter Physics", Chișinău, Moldova, 11-14 septembrie 2012.→ https://ibn.idsi.md/collection_view/483The work represents a review of technological approaches for 2D and 3D nanostructuring of semiconductor
TIGINYANU, I. M.
core   +1 more source

Ultrafast Laser Direct-Writing of Self-Organized Microstructures in Ge-Sb-S Chalcogenide Glass

open access: yesFrontiers in Physics, 2022
The structuring of mid-IR materials, such as chalcogenide glass (ChG), at the micro and nano scales, is of high interest for the fabrication of photonic devices in general, and for spectroscopy applications in particular.
Gözden Torun   +3 more
doaj   +1 more source

Control of Ultrafast Laser Nanostructuring of Glasses using Temporal and Spatial Pulse Design

open access: yes, 2014
International audienceLaser transformation of optical glasses depends on the rate of energy feedthrough, affecting the resulting function. We discuss the role of spatio-temporal design of laser pulses in 3D nanostructuring either via self-arrangements or
M. Zamfirescu   +26 more
core   +1 more source

Nanostructuring and stabilization of metastable rock-salt ZnO: Impact of high-pressure media and compression geometry [PDF]

open access: yes, 2023
For complete and reproducible recovery of a high-pressure polymorph of zinc oxide, rock-salt ZnO (rs-ZnO), nanostructured wurtzite ZnO (w-ZnO) is typically used as a precursor for high-pressure synthesis.
Alexandre, Courac   +2 more
core   +1 more source

Nanoscale Engineering of Si/BDD/TiO2 heterostructure interfaces to enhance photoelectrochemical performance

open access: yesApplied Surface Science Advances
The photocatalytic efficiency of BDD/TiO2 photoelectrodes is enhanced by increased electrical fields due to nanostructuring of their interfaces. The interfaces of Si/BDD/TiO2 heterostructure electrodes were engineered at the nanoscale, combining ...
Miroslav Behul   +8 more
doaj   +1 more source

Angular Dependence of the Ferromagnetic Resonance Parameters of [Ti/FeNi]6/Ti/Cu/Ti/[FeNi/Ti]6 Nanostructured Multilayered Elements in the Wide Frequency Range

open access: yesNanomaterials, 2020
Magnetically soft [Ti(6)/FeNi(50)]6/Ti(6)/Cu(500)/Ti(6)/[FeNi(50)/Ti(6)]6 nanostructured multilayered elements were deposited by rf-sputtering technique in the shape of elongated stripes.
Sergei V. Shcherbinin   +3 more
doaj   +1 more source

Nanostructuring induced enhancement of radiation hardness in GaN epilayers [PDF]

open access: yes, 2007
The radiation hardness of as-grown and electrochemically nanostructured GaN epilayers against heavy ion irradiation was studied by means of photoluminescence(PL) and resonant Raman scattering (RRS) spectroscopy.
Ursaki, V. V.   +13 more
core   +1 more source

Nanostructuration of YAG:Ce Coatings by ZnO Nanowires: A Smart Way to Enhance Light Extraction Efficiency

open access: yesNanomaterials, 2022
In this study, we report on the enhancement of the light extraction efficiency of sol–gel-derived Y3Al5O12:Ce3+ (YAG:Ce) coatings using ZnO nanowire (NW) arrays. The ZnO NWs were grown by hydrothermal synthesis from a ZnO seed layer directly deposited on
Nehed Amara   +6 more
doaj   +1 more source

Nanostructures for peroxidases [PDF]

open access: yesFrontiers in Molecular Biosciences, 2015
Peroxidases are enzymes catalyzing redox reactions that cleave peroxides. Their active redox centers have heme, cysteine thiols, selenium, manganese, and other chemical moieties. Peroxidases and their mimetic systems have several technological and biomedical applications such as environment protection, energy production, bioremediation, sensors and ...
Carmona-Ribeiro, Ana M.   +2 more
openaire   +2 more sources

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