Colorless-to-black electrochromic devices based on ambipolar electrochromic system consisting of cross-linked poly(4-vinyltriphenylamine) and tungsten trioxide with high optical contrast in visible and near-infrared regions
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.126402
Abstract: Abstract Electrochromic materials are getting huge attention of recent research owing to their vast applications in the optoelectronic research field. Herein, poly(4-vinyltriphenylamine) (PVTPA) was chemically synthesized. The cross-linked poly(4-vinyltriphenylamine) (PVTPA-CL) film with a thickness of… read more here.
Keywords: colorless black; optical contrast; ito glass; poly vinyltriphenylamine ... See more keywords
AIE-active electrochromic materials based on tetraphenylethylene cored benzoates with high optical contrast and coloration efficiency
Sign Up to like & getrecommendations! Published in 2020 at "Solar Energy Materials and Solar Cells"
DOI: 10.1016/j.solmat.2019.110293
Abstract: Abstract In this work, a series of dual functional materials, 4,4′,4″,4‴-(ethene-1,1,2,2-tetrayl)tetrabenzoates (ETBAs), were developed with an aggregation-induced emission (AIE) luminogenic center (tetraphenylethylene) and electrochromically active moieties (benzoates). The highest occupied molecular orbital and lowest unoccupied… read more here.
Keywords: high optical; coloration efficiency; optical contrast; spectroscopy ... See more keywords
Optical Microscope Based Universal Parameter for Identifying Layer Number in Two-Dimensional Materials.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c04833
Abstract: Optical contrast is the most common preliminary method to identify layer number of two-dimensional (2D) materials, but it is seldom used as a confirmatory technique. We explain the reason for variation of optical contrast between… read more here.
Keywords: two dimensional; number; number two; intensity ... See more keywords
Enhancing optical contrast of sub-wavelength optical image using graphene oxide coated probe in scanning thermal microscopy
Sign Up to like & getrecommendations! Published in 2023 at "Applied Physics Letters"
DOI: 10.1063/5.0153569
Abstract: Scanning thermal microscopy (SThM) is a powerful technique for obtaining local thermal information on a sample surface using a nano-fabricated thermometer probe. One important application of SThM is sub-wavelength optical imaging, which captures the photothermal… read more here.
Keywords: microscopy; sub wavelength; wavelength optical; optical contrast ... See more keywords
Optical contrast of 2D InSe on SiO2/Si and transparent substrates using bandpass filters.
Sign Up to like & getrecommendations! Published in 2017 at "Nanotechnology"
DOI: 10.1088/1361-6528/aa5bb1
Abstract: The particular optical and electronic properties recently reported for 2D InSe depict this 2D material as being very versatile for future electronic and optoelectronic devices with tunable and optimized functionalities. For its fundamental study and… read more here.
Keywords: bandpass; transparent substrates; optical contrast; contrast ... See more keywords
Optimising the visibility of graphene and graphene oxide on gold with multilayer heterostructures.
Sign Up to like & getrecommendations! Published in 2018 at "Nanotechnology"
DOI: 10.1088/1361-6528/aabec1
Abstract: Metals have been increasingly used as substrates in devices based on two-dimensional (2D) materials. However, the high reflectivity of bulk metals results in low optical contrast ( read more here.
Keywords: graphene oxide; optical contrast; graphene; visibility ... See more keywords
Achieving Extremely High Optical Contrast of Atomically-Thin MoS2.
Sign Up to like & getrecommendations! Published in 2019 at "Nanotechnology"
DOI: 10.1088/1361-6528/ab6237
Abstract: Extraordinarily high optical contrast is instrumental to research and applications of two-dimensional (2D) materials, such as rapid identification of their thickness, characterisation of their optical properties, and assessment of their quality. With optimal designs of… read more here.
Keywords: achieving extremely; optical contrast; contrast; high optical ... See more keywords
Optical contrast inversion at slick–ripple interfaces
Sign Up to like & getrecommendations! Published in 2017 at "Atmospheric and Oceanic Optics"
DOI: 10.1134/s1024856017010146
Abstract: The inversion of the optical contrasts between the ripple and slick areas on the sea surface produced by natural processes is analyzed. It is shown that, depending on the solar zenith angle and the angle… read more here.
Keywords: slick ripple; optical contrast; inversion slick; inversion ... See more keywords
Optical contrast signatures of hexagonal boron nitride on a device platform
Sign Up to like & getrecommendations! Published in 2019 at "Optical Materials Express"
DOI: 10.1364/ome.9.001223
Abstract: Atomic layers of hexagonal boron nitride (h-BN) crystal, primarily serving as atomically-smooth dielectric layers in two-dimensional (2D) electronics and structural materials in 2D nanoelectromechanical systems (NEMS), have recently emerged as a promising platform for nanoscale… read more here.
Keywords: hexagonal boron; boron nitride; platform; contrast signatures ... See more keywords