Results 101 to 110 of about 176,754 (298)

Broken Mirror' is not the same as the 'Half Mirror' [PDF]

open access: yes
pdfMinamotono Mitsuyuki comments on a verse in the “Rikyō-Hyakuei”, in the first chapter on the moon of his “Hyakuei-waka”. He says that ‘broken mirror’ is one of the names of the moon, and he adds a waka as a commentary. The stories he cites as evidence
白, 雲飛   +4 more
core   +1 more source

Nanoconfinement‐Induced Second‐Harmonic Circular Dichroism via Chirality–Ferroelectric Coupling

open access: yesAdvanced Functional Materials, EarlyView.
Nanoconfinement of a ferroelectric nematic liquid crystal within a chiral nanoporous sponge yields an enhanced second‐harmonic generation circular dichroism (|gSHG–CD| ≈ 1.1). Polarization‐resolved analysis suggests an additional magnetic‐dipole‐associated nonlinear contribution under nanoconfinement, highlighting chirality–ferroelectric coupling as a ...
Jae‐Jin Lee   +5 more
wiley   +1 more source

An Adaptive Inhibitory WSe2 Transistor for Retinomorphic In‐Sensor Image Processing

open access: yesAdvanced Functional Materials, EarlyView.
Conventional retinomorphic devices typically require deliberate gate‐bias tuning for each illumination condition. In this paper, we demonstrate an adaptive inhibitory WSe2 transistor that uses photo‐induced regime shift between the subthreshold and accumulation modes to achieve decision‐free, intensity‐adaptive image processing within a single pixel ...
Juhwan Baek   +12 more
wiley   +1 more source

PHYSICS THROUGH TEACHING LAB XVII Determination of Refractive Index of the Mirror Substrate Using Laser Beam Interferometry

open access: yes, 2020
A simple experiment illustrating interference of scattered light from a plane mirror coated with dust particles is described. From the distribution and shape of the interference pattern, the refractive index of the mirror substrate is determined and the ...
M K Satheesh Kumar, V P Abdullakutty
core  

The Development of high precision carbon fiber composite mirror

open access: yes, 2016
Due to low density, high stiffness, low thermal expansion coefficient, duplicate molding, etc., carbon fiber reinforced polymer (CFRP) is one of the potential materials of the optical mirror.
Ding Jiao-teng   +6 more
core   +1 more source

Circularly Polarized Electroluminescence and Spin‐Polarized Carrier Transport in Chiral‐Doped Polymer Films

open access: yesAdvanced Functional Materials, EarlyView.
Chiral dopants induce supramolecular chirality in an achiral polymer (PFO), generating spin‐polarized carriers via the chiral‐induced spin selectivity (CISS) and suggesting a possible contribution of Spin‐polarized carrier transport to circularly polarized electroluminescence (CPEL).
Kazuyuki Asahi   +4 more
wiley   +1 more source

Submicron quantum dot light-emitting diodes enabled by pixelated topological meta-mirror

open access: yesNanophotonics
As a highly competitive display technology, the realization of pixelated full color quantum dot light emitting diodes (QLEDs) is an indispensable step for high resolution display.
Ye Taikang   +4 more
doaj   +1 more source

Mirror-centered representation of a focusing hyperbolic mirror for X-ray beamlines

open access: yesJournal of Synchrotron Radiation
Conic sections are commonly used in reflective X-ray optics. Hyperbolic mirrors can focus a converging light source and are frequently paired with elliptical or parabolic mirrors in Wolter type configurations.
Jean-Pierre Torras
doaj   +1 more source

A New Strategy for Creating Quantum Light Emitters Via Post‐Growth Hydrogen‐Ion Irradiation of III‐V Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
A post‐growth method is demonstrated to realize energy‐tunable quantum emitters in GaAs/GaAsN/GaAs core–multishell nanowires on a Si substrate. By combining the N‐induced bandgap reduction with H‐ion irradiation, the GaAsN potential landscape is engineered, enabling isolated, narrow emission lines that function as single‐photon sources with g(2)(0) ∼ 0.
Akant Sagar Sharma   +10 more
wiley   +1 more source

Off-Axis Three Mirror Anastigmat with an Integrated Primary and Tertiary Mirror

open access: yes
Space telescopes are indispensable tools for scientific missions. They offer unique insights into Earth-oriented studies and astronomical observations by measuring phenomena which are not always visible from the ground.
Gold, Drew
core   +2 more sources

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