Results 41 to 50 of about 1,018,840 (301)

Construction of a High Frequency and High Reflectance Shutter for a Direct Write EUV Lithography System

open access: yesInternational Journal of Automation and Smart Technology, 2013
Extreme ultraviolet lithography (EUVL) is widely seen as a key technology for future semiconductor mass production. However, due to the short wavelength material properties of EUV, it is strongly absorbed by most materials.
Jyun-Yan Chuang   +4 more
doaj   +1 more source

Glass surfaces incidence on the energy efficiency of homes: two cases in Tucumán

open access: yesARQUISUR Revista, 2023
The objective of this work is to demonstrate how the glace surface considerably affects building energy efficiency. Two cases of housing are presented, which consist of two private neighborhood houses located in the metropolitan area of San Miguel de ...
Amalita Fernández   +1 more
doaj   +1 more source

Energy loss and inelastic diffraction of fast atoms at grazing incidence

open access: yes, 2017
The diffraction of fast atoms at grazing incidence on crystal surfaces (GIFAD) was first interpreted only in terms of elastic diffraction from a perfectly periodic rigid surface with atoms fixed at equilibrium position. Recently, a new approach have been
Debiossac, Maxime   +3 more
core   +3 more sources

Quantum sticking, scattering and transmission of 4He atoms from superfluid 4He surfaces [PDF]

open access: yes, 1998
We develop a microscopic theory of the scattering, transmission, and sticking of 4He atoms impinging on a superfluid 4He slab at near normal incidence, and inelastic neutron scattering from the slab.
A. F. G. Wyatt   +25 more
core   +3 more sources

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Bolometric Hemispherical Albedo Map of Pluto from New Horizons Observations

open access: yesThe Planetary Science Journal, 2023
The New Horizons encounter with the Pluto system revealed Pluto to have an extremely spatially variable surface with expansive dark, bright, and intermediate terrains, refractory and volatile ices, and ongoing/recent endogenous and exogenous processes ...
Jason D. Hofgartner   +12 more
doaj   +1 more source

Particle detection apparatus Patent [PDF]

open access: yes, 1961
Particle detector for indicating incidence and energy of minute space ...
Kinard, W. H.
core   +1 more source

Rise time of proton cut-off energy in 2D and 3D PIC simulations

open access: yes, 2016
The Target Normal Sheath Acceleration (TNSA) regime for proton acceleration by laser pulses is experimentally consolidated and fairly well understood. However, uncertainties remain in the analysis of particle-in-cell (PIC) simulation results.
Babaei, Javad   +6 more
core   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Polarization-Insensitive Metasurface for Harvesting Electromagnetic Energy with High Efficiency and Frequency Stability over Wide Range of Incidence Angles

open access: yesApplied Sciences, 2020
In this paper, a polarization-insensitive metasurface, harvesting electromagnetic (EM) energy with high efficiency and frequency stability over a wide range of incidence angles, is proposed.
Fan Yu   +4 more
doaj   +1 more source

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