Results 21 to 30 of about 315,024 (299)

Morphology and structure of bright electrodeposited metal coatings

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2011
The properties which determine whether the metal surface is mirror bright are precisely determined by scanning electron microscopy (SEM), atomic forces microscopy (AFM), scanning tunneling microscopy (STM) and reflectance spectrophotometry investigations.
Miomir G. Pavlović   +1 more
doaj   +1 more source

Mirror dark matter interpretations of the DAMA, CoGeNT and CRESST-II data [PDF]

open access: yes, 2012
The CRESST-II collaboration have announced evidence for the direct detection of dark matter in 730 kg-days exposure of a CaWO$_4$ target. We examine these new results, along with DAMA and CoGeNT data, in the context of the mirror dark matter framework ...
G. G. Raffelt   +10 more
core   +1 more source

Metal particle-enhanced fluorescent immunoassays on metal mirrors [PDF]

open access: yesAnalytical Biochemistry, 2007
We present fluoroimmunoassays on plain metal-coated surfaces (metal mirrors) enhanced by metal nanoparticles (silver island films [SIFs]). Metal mirrors (aluminum, gold, or silver protected with a thin silica layer) were coated with SIFs, and an immunoassay (model assay for rabbit immunoglobulin G or myoglobin immunoassay) was performed on this surface
Evgenia G, Matveeva   +5 more
openaire   +2 more sources

From vertical-cavities to hybrid metal/photonic-crystal nanocavities: towards high-efficiency nanolasers [PDF]

open access: yes, 2012
We provide a numerical study showing that a bottom reflector is indispensable to achieve unidirectional emission from a photonic-crystal (PhC) nanolaser.
Huang, Jingqing   +2 more
core   +1 more source

THE CASIMIR FORCE BETWEEN METALLIC MIRRORS [PDF]

open access: yesThe Ninth Marcel Grossmann Meeting, 2002
In order to compare recent experimental results with theoretical predictions we study the influence of finite conductivity of metals on the Casimir effect. The correction to the Casimir force and energy due to imperfect reflection and finite temperature are evaluated for plane metallic plates where the dielectric functions of the metals are modeled by ...
Lambrecht, Astrid   +2 more
openaire   +3 more sources

Backaction in metasurface etalons [PDF]

open access: yes, 2016
We consider the response of etalons created by a combination of a conventional mirror and a metasurface, composed of a periodic lattice of metal scatterers with a resonant response.
A. Femius Koenderink   +5 more
core   +4 more sources

Metal Mirror from Baraba

open access: yesTeoriya i praktika arkheologicheskikh issledovaniy, 2016
The article presents the circumstances of discovery in the territory of the Baraba forest-steppe (near Lake Wait, Karagatskom in the Novosibirsk region) of a metal mirror, heavily coated with oxides. The find has been subjected to the restoration at the Institute of Archaeology and Ethnography of the Siberian Branch of the Russian Academy of Sciences ...
Borodovskiy A., Tishkin A.
openaire   +3 more sources

Measurement and correction of two-sided freeform optical elements with combined tactile-optical metrology equipment [PDF]

open access: yesEPJ Web of Conferences, 2019
Freeform optical elements are state of the art for several years to fabricate very high performance optical systems with the necessity of, e.g., strong folding in mirror system or correction of typical asymmetric aberrations in mirror systems as well as ...
Hartung Johannes   +5 more
doaj   +1 more source

A Method for the Installation Measurement and Alignment of a Mirror Unit in the Solar Dish Concentrator

open access: yesApplied Sciences, 2020
The mirror unit installation error of the solar parabolic dish concentrator can adversely affect its optical performance causing optical intercept losses and hot spots on the absorber surface, which in turn affect safety.
Jian Yan, Youduo Peng, Duzhong Nie
doaj   +1 more source

FDTD Simulation and Quantitative Analysis of Dipole Mirror Effect

open access: yesTaiyuan Ligong Daxue xuebao, 2022
The local plasma resonance of noble metal nanoparticles can significantly enhance the visible light response of wide bandgap semiconductors, but the absorption coefficient of noble metal nanoparticles with small volume and strong scattering is low, which
Ting YANG   +4 more
doaj   +1 more source

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