Results 21 to 30 of about 53,277 (339)

High-throughput synthesis of modified Fresnel zone plate arrays via ion beam lithography

open access: yesBeilstein Journal of Nanotechnology, 2018
Fresnel zone plates (FZP) are diffractive photonic devices used for high-resolution imaging and lithography at short wavelengths. Their fabrication requires nano-machining capabilities with exceptional precision and strict tolerances such as those ...
Kahraman Keskinbora   +5 more
doaj   +1 more source

Trapezoid-kinoform zone plate lens – a solution for efficient focusing in hard X-ray optics

open access: yesJournal of Synchrotron Radiation, 2022
X-ray microscopes are powerful tools in the nano-inspection of materials owing to their ultra-high resolution at the molecular level. However, the focusing efficiency of binary zone plate lenses as key components in such probes is merely 5% in practice ...
Xujie Tong   +9 more
doaj   +1 more source

Microphotonic parabolic light directors fabricated by two-photon lithography [PDF]

open access: yes, 2011
We have fabricated microphotonic parabolic light directors using two-photon lithography, thin-film processing, and aperture formation by focused ion beam lithography. Optical transmission measurements through upright parabolic directors 22 μm high and 10 
Atwater, H. A.   +8 more
core   +1 more source

Residual solvent additive enables the nanostructuring of PTB7-Th:PC71BM solar cells via soft lithography

open access: yesAIP Advances, 2019
The nanoimprinting of polymer solar cells via soft lithography is an attractive approach for enhancing light absorption in the active layer. Many efficient polymer solar cells utilize a high boiling point solvent additive such as 1,8-diiodooctane (DIO ...
Chao Wang   +3 more
doaj   +1 more source

Microfabrication of Ni-Fe Mold Insert via Hard X-ray Lithography and Electroforming Process

open access: yesMetals, 2020
In this research, a Ni-Fe mold insert for the efficient replication of high aspect-ratio microstructure arrays was fabricated via hard X-ray lithography and an electroforming process.
Jae Man Park   +7 more
doaj   +1 more source

Extreme Ultraviolet Radiation Sources from Dense Plasmas

open access: yesAtoms, 2023
The concept of dense and hot plasmas can be used to build up powerful and brilliant radiation sources in the soft X-ray and extreme ultraviolet spectral range.
Klaus Bergmann
doaj   +1 more source

Sub-$\mu$ structured Lotus Surfaces Manufacturing [PDF]

open access: yes, 2008
Sub-micro structured surfaces allow modifying the behavior of polymer films or components. Especially in micro fluidics a lotus-like characteristic is requested for many applications.
Fugier, Pascal   +9 more
core   +3 more sources

Analysis of the Imaging Characteristics of the KB and KBA X-ray Microscopes at Non-coaxial Grazing Incidence

open access: yesOpen Physics, 2018
In the last 20 years, requirements for x-ray lithography, space technology and ICF process diagnosis, the x-ray imaging technology has been developed.
Lingling Zhao, Knepper Jon
doaj   +1 more source

Evaluation of resist sensitivity in extreme ultraviolet/soft x-ray region for next-generation lithography

open access: yesAIP Advances, 2011
At and below the 11 nm node, shortening the exposure wavelength to >10 nm (extreme ultraviolet (EUV)/soft x-ray region), especially at 6.6-6.8 nm, has been discussed as next-generation EUV lithography. In this study, dose/sensitivities of typical resists
Tomoko Gowa Oyama   +3 more
doaj   +1 more source

Fabrication of ultrathin suspended polymer membranes as supports for serial protein crystallography

open access: yesMicro and Nano Engineering, 2020
We present a process sequence for the fabrication of ultrathin perforated membranes suspended in polymer frames. Nanoimprint lithography was used to imprint high-density pillar arrays into a double layer consisting of 300 nm of water-soluble PVP and 2–3 ...
Agnieszka Karpik   +3 more
doaj   +1 more source

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