Results 51 to 60 of about 44,752 (262)

Copper-based intersectional nanofabrication of optical nanoantennas for volatile organic compound sensing

open access: yesAPL Photonics, 2023
Plasmonic sensors leverage the enhanced near-fields associated with the constituent optical nanoantennas to achieve better sensing performance. The design and fabrication of these optical nanoantennas, especially metallic ones, are thus becoming critical
Meng Li   +7 more
doaj   +1 more source

Ga^+ beam lithography for nanoscale silicon reactive ion etching [PDF]

open access: yes, 2010
By using a dry etch chemistry which relies on the highly preferential etching of silicon, over that of gallium (Ga), we show resist-free fabrication of precision, high aspect ratio nanostructures and microstructures in silicon using a focused ion beam ...
Chhim, B.   +3 more
core   +1 more source

Crystal Growth Engineering for Dendrite‐Free Zinc Metal Plating

open access: yesAdvanced Materials, EarlyView.
This research employed the rare‐earth ion dysprosium (Dy) to modulate aqueous zinc (Zn) metal plating. Integrated multiscale experiments and computational modeling unveiled the preferential adsorption of Dy on specific crystal facets, which activated screw dislocation‐driven Zn growth.
Guifang Zeng   +10 more
wiley   +1 more source

A guideline proposal for mice preparation and care in 18F-FDG PET imaging

open access: yesEJNMMI Research, 2022
The experimental outcomes of small-animal positron emission tomography (PET) imaging with 18F-labelled fluorodeoxyglucose (18F-FDG) can be particularly compromised by animal preparation and care.
F. M. Ribeiro   +3 more
doaj   +1 more source

Modelling and nanofabrication of chiral dielectric metasurfaces

open access: yesMicro and Nano Engineering, 2023
Polarization control through all-dielectric metasurfaces holds great potential in different fields, such as telecommunications, biochemistry and holography.
Luca Fagiani   +5 more
doaj   +1 more source

A Functional 2D Carbon Allotrope Combining Nanoporous Graphene and Biphenylene Segments

open access: yesAdvanced Materials, EarlyView.
The synthesis of a novel nanoporous graphene (NPG) is reported with biphenylene segments via thermal fusion of 12‐armchair porous graphene nanoribbons grown on gold surfaces. Characterization using STM, AFM, and DFT reveals low‐defect semiconducting behaviour and tunable band gaps.
Paula Angulo‐Portugal   +14 more
wiley   +1 more source

Functionalized Polyelectrolytes for Bioengineered Interfaces and Biosensing Applications

open access: yesOrganic Materials, 2020
The possibility of tuning the chemical moieties and their density plays a fundamental role in targeting surface-confined molecular structures and their functionalities at macro and nanoscale levels.
Jacopo Movilli, Jurriaan Huskens
doaj   +1 more source

Dielectric Walls/Layers Modulated 3D Periodically Structured SERS Chips: Design, Batch Fabrication, and Applications

open access: yesAdvanced Science, 2022
As an indispensable constituent of plasmonic materials/dielectrics for surface enhanced Raman scattering (SERS) effects, dielectrics play a key role in excitation and transmission of surface plasmons which however remain more elusive relative to ...
Yi Tian   +9 more
doaj   +1 more source

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

Hybrid paramagnetic-ferromagnetic quantum computer design based on electron spin arrays and a ferromagnetic nanostripe

open access: yes, 2014
General design for the practical implementation of hybrid paramagnetic-ferromagnetic quantum computer.Comment: 15 pages, 5 ...
Tribollet, Jérôme
core   +2 more sources

Home - About - Disclaimer - Privacy