Results 31 to 40 of about 315,024 (299)

MMI resonators based on metal mirrors and MMI mirrors: an experimental comparison

open access: yesOptics Express, 2015
We report, to the best of our knowledge, the first experimental proof of MMI-based resonators. The resonators have been designed and fabricated on a micron-scale silicon photonics platform and are based on different reflectors suitably placed on two of the four ports of 2x2 MMIs with uneven splitting ratios, namely 85:15 and 72:28.
Ylinen, Sami   +5 more
openaire   +3 more sources

Electrodeposition of mirror surface β-W films in molten CsF–CsCl–WO3

open access: yesElectrochemistry Communications, 2021
In this study we report, for the first time, a thick β-W film with a mirror-like surface prepared through electrodeposition involving a CsF–CsCl eutectic melt combined with 2.0 mol% of WO3 at 773 K.
Xianduo Meng   +2 more
doaj   +1 more source

Suppression method for rebound amount of the internal mirror model of an SLR camera

open access: yesMechanical Engineering Journal, 2015
In this study, the rebound vibration characteristics of the internal mirror of an SLR camera are investigated using experimental models. The mechanism of the mirror rebound phenomena is tested by using four types of rectangular metal plate models.
Hiroki MATSUMOTO, Masaki HIRASHIMA
doaj   +1 more source

Why does a metal-superconductor junction have a resistance? [PDF]

open access: yes, 2000
This is a tutorial article based on a lecture delivered in June 1999 at the NATO Advanced Study Institute in Ankara. The phenomenon of Andreev reflection is introduced as the electronic analogue of optical phase-conjugation.
AA Abrikosov   +20 more
core   +3 more sources

Optical magnetic mirrors without metals

open access: yesOptica, 2014
The reflection of an optical wave from a metal, arising from strong interactions between the optical electric field and the free carriers of the metal, is accompanied by a phase reversal of the reflected electric field. A far less common route to achieve high reflectivity exploits strong interactions between the material and the optical magnetic field ...
Liu, Sheng   +11 more
openaire   +3 more sources

Plasmonic metamaterial using metal-insulator-metal nanogratings for high-sensitive refraction index sensor

open access: yesResults in Physics, 2019
We propose two designs of plasmonic metamaterial mid-infrared (MIR) sensors, which are composed of metallic nanograting on SiO2 layer with a bottom mirror to form metal–insulator-metal (MIM) configurations.
Zhaokang Liang   +5 more
doaj   +1 more source

Metal–Dielectric Polarization-Preserving Anisotropic Mirror for Chiral Optical Tamm State

open access: yesNanomaterials, 2022
This numerical study demonstrates the possibility of exciting a chiral optical Tamm state localized at the interface between a cholesteric liquid crystal and a polarization-preserving anisotropic mirror conjugated to a metasurface.
Natalya V. Rudakova   +6 more
doaj   +1 more source

Photonic microstructures as laser mirrors [PDF]

open access: yes, 1998
Deeply etched 1-D third-order Bragg reflectors have been used as mirrors for broad-area semiconductor lasers operating at 975-nm wavelength. From a threshold and efficiency analysis, we determine the mirror reflectivity to be approximately 95%.
De La Rue, Richard M.   +4 more
core   +1 more source

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

Properties of a Variable-delay Polarization Modulator [PDF]

open access: yes, 2011
We investigate the polarization modulation properties of a variable-delay polarization modulator (VPM). The VPM modulates polarization via a variable separation between a polarizing grid and a parallel mirror.
Adachi   +41 more
core   +2 more sources

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