Results 11 to 20 of about 32,634 (235)

Giant Optical Anisotropy in a Covalent Molybdenum Tellurite via Oxyanion Polymerization [PDF]

open access: yesAdvanced Science
Large birefringence is a crucial but hard‐to‐achieve optical parameter that is a necessity for birefringent crystals in practical applications involving modulation of the polarization of light in modern opto‐electronic areas.
Tianhui Wu   +7 more
doaj   +2 more sources

Optical Sensor System for 3D Jones Matrix Reconstruction of Optical Anisotropy Maps of Self-Assembled Polycrystalline Soft Matter Films [PDF]

open access: yesSensors
Our work uses a polarization matrix formalism to analyze and algorithmically represent optical anisotropy by open dehydration of blood plasma films. Analytical relations for Jones matrix reconstruction of optical birefringence maps of protein crystal ...
Waldemar Wójcik   +15 more
doaj   +2 more sources

Rational Combination of π‐Conjugated and Non‐π‐Conjugated Groups Achieving Strong Nonlinear Optical Response, Large Optical Anisotropy, and UV Light‐Switchable Fluorescence [PDF]

open access: yesAdvanced Science
Combining π‐conjugated and non‐π‐conjugated groups is an important strategy for synthesizing new nonlinear optical (NLO) crystals. However, the second harmonic generation (SHG) response and optical anisotropy can be limited by improper spatial alignment ...
Danyang Dou   +5 more
doaj   +2 more sources

3D Mueller Matrix Reconstruction of the Optical Anisotropy Parameters of Myocardial Histopathology Tissue Samples

open access: yesFrontiers in Physics, 2021
Diseases affecting myocardial tissues are currently a leading cause of death in developed nations. Fast and reliable techniques for analysing and understanding how tissues are affected by disease and respond to treatment are fundamental to combating the ...
Benjamin T. Hogan   +17 more
doaj   +1 more source

All-carbon approach to inducing electrical and optical anisotropy in graphene

open access: yesAIP Advances, 2021
Owing to its array of unique properties, graphene is a promising material for a wide variety of applications. Being two-dimensional, the properties of graphene are also easily tuned via proximity to other materials.
Aleandro Antidormi, Aron W. Cummings
doaj   +1 more source

Colossal Optical Anisotropy from Atomic‐Scale Modulations [PDF]

open access: yesAdvanced Materials, 2023
AbstractMaterials with large birefringence (Δn, where n is the refractive index) are sought after for polarization control (e.g., in wave plates, polarizing beam splitters, etc.), nonlinear optics, micromanipulation, and as a platform for unconventional light–matter coupling, such as hyperbolic phonon polaritons.
Hongyan Mei   +19 more
openaire   +4 more sources

A Black Phosphorus‐Based Fabry–Pérot Cavity and Its Application for Reversible Color Switching

open access: yesAdvanced Photonics Research, 2022
2D black phosphorus (BP) possesses an in‐plane anisotropy, offering another degree of freedom to create new optoelectronic and photonic devices, such as waveplates with atomic thickness.
Yu Ban   +8 more
doaj   +1 more source

Spontaneous and Electrically Induced Anisotropy of Composite Agarose Gels

open access: yesGels, 2022
Agarose gels containing and not bacteriorhodopsin purple membranes (incorporated before gelling) manifest spontaneous optical anisotropy. The dependencies of the anisotropy on the agarose concentration and time have been studied.
Alexandar M. Zhivkov   +1 more
doaj   +1 more source

Van der Waals Heterostructures With Built‐In Mie Resonances For Polarization‐Sensitive Photodetection

open access: yesAdvanced Science, 2023
Few‐layer transition metal dichalcogenides (TMDs) and their combination as van der Waals heterostructures provide a promising platform for high‐performance optoelectronic devices.
Jiahao Yan   +7 more
doaj   +1 more source

OPTICAL AND STRUCTURAL PROPERTIES OF OPTICAL THIN FILMS WITH VARIOUS COLUMNAR MICROSTRUCTURES

open access: yesASEAN Journal on Science and Technology for Development, 2017
In this study, optical and structural properties of the thin films prepared using glancing angle deposition (GLAD) are investigated. Various glancing angles and substrate rotations are employed to control the columnar microstructure of the films.
Seouk-Hoon Woo   +2 more
doaj   +1 more source

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