Results 81 to 90 of about 113,972 (245)

Fabrication of Ordered SnO2 Nanostructures with Enhanced Humidity Sensing Performance

open access: yesSensors, 2017
Ordered SnO2 nanostructures were prepared as humidity sensors by nanosphere lithography with the magnetron sputtering technique. The X-ray diffraction patterns of SnO2 nanostructures show that all intense diffraction peaks correspond to the ...
Wei Li   +6 more
doaj   +1 more source

VETA-I x ray test analysis [PDF]

open access: yes
This interim report presents some definitive results from our analysis of the VETA-I x-ray testing data. It also provides a description of the hardware and software used in the conduct of the VETA-I x-ray test program performed at the MSFC x-ray ...
Brissenden, R. J. V.   +7 more
core   +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

Comment on "Quantum Interferometric Optical Lithography: Exploiting Entanglement to Beat the Diffraction Limit" [PDF]

open access: yesarXiv, 2003
Comment on "Quantum Interferometric Optical Lithography: Exploiting Entanglement to Beat the Diffraction Limit" The effective absorption rates in quantum lithography are very low.
arxiv  

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  

Heavy electrons: Electron droplets generated by photogalvanic and pyroelectric effects

open access: yes, 2009
Electron clusters, X-rays and nanosecond radio-frequency pulses are produced by 100 mW continuous-wave laser illuminating ferroelectric crystal of LiNbO_3.
Beckmann P.   +13 more
core   +1 more source

Fabrication of Oblique Submicron-Scale Structures Using Synchrotron Hard X-ray Lithography. [PDF]

open access: yesPolymers (Basel), 2021
Kim K   +9 more
europepmc   +1 more source

Fabricating Blazed Diffraction Gratings by X-Ray Lithography [PDF]

open access: yes
Gray-scale x-ray lithography is undergoing development as a technique for fabricating blazed diffraction gratings. As such, gray-scale x-ray lithography now complements such other grating-fabrication techniques as mechanical ruling, holography, ion ...
Hartley, Frank   +2 more
core   +1 more source

Enhancement of optical response in nanowires by negative-tone PMMA lithography

open access: yes, 2018
The method of negative-tone-PMMA electron-beam lithography is investigated to improve the performance of nanowire-based superconducting detectors. Using this approach, the superconducting nanowire single-photon detectors (SNSPDs) have been fabricated ...
Agarwal, Akshay   +3 more
core   +1 more source

Nanocrystalline diamond micro-anvil grown on single crystal diamond as a generator of ultra-high pressures

open access: yesAIP Advances, 2016
By combining mask-less lithography and chemical vapor deposition (CVD) techniques, a novel two-stage diamond anvil has been fabricated. A nanocrystalline diamond (NCD) micro-anvil 30 μm in diameter was grown at the center of a [100]-oriented, diamond ...
Gopi K. Samudrala   +5 more
doaj   +1 more source

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