Results 81 to 90 of about 1,119,258 (240)

Designed growth and patterning of perovskite nanowires for lasing and wide color gamut phosphors with long-term stability

open access: yes, 2020
Hybrid halide perovskites are proposed for next-generation photovoltaics and lighting technologies due to their remarkable optoelectronic properties.
Chun‐Ho Lin   +16 more
semanticscholar   +1 more source

Dibenzofuran‐Modulated Narrowband Red MR‐TADF Emitters for BT.2020 OLEDs With Ultralow Roll‐Off and Long Lifetime

open access: yesSmall, EarlyView.
A materials‐to‐device strategy enabling high‐efficiency, longer‐lifetime narrowband red OLEDs. Dibenzofuran‐integrated BNO MR‐TADF emitters provide tunable red emission (611–633 nm) with high color purity. Exciplex‐assisted PSF devices achieve 31.6% EQE, <1% roll‐off at 5000 cd m−2, and LT90 584 h @ 5000 cd/m2.
Meghana Tirupati   +7 more
wiley   +1 more source

Color Converting Film With Quantum-Dots for the Liquid Crystal Displays Based on Inkjet Printing

open access: yesIEEE Photonics Journal, 2019
The color converting film (CCF) is first fabricated by the inkjet printing technology with the drop-on-demand advantage in the paper, the volume ratio of the red quantum-dots (QDs) over green QDs is 1:12.9 at balanced intensity, and each subpixel of the ...
Bing-Le Huang   +5 more
doaj   +1 more source

The Grammar of Race: British Fascism, Racial Nationalism and the Rise of Reform UK

open access: yesThe Political Quarterly, EarlyView.
Abstract This article brings histories of British fascism and the Black Radical Tradition into conversation with the study of contemporary British politics to offer a race‐critical analysis of Reform UK's rise. Drawing on race‐critical scholarship and Black Radical analyses of fascism, it argues that Reform UK is the latest formation of a distinctively
Kian Aspinall
wiley   +1 more source

Yarn Formation Mechanism and Application of Rotor Spinning Wide-Color Gamut-Blended Yarn for Ostwald Color Solid

open access: yesJournal of Natural Fibers
By applying the Ostwald color solid in spinning, we investigated how to correlate the Ostwald color solid with spinning process parameters and achieve the wide-color gamut-blended yarn spinning, based on rotor spinning principles.
Jinjian Li   +4 more
doaj   +1 more source

Democratising Multi‐Projector Displays

open access: yesComputer Graphics Forum, EarlyView.
Spatially augmented reality (SAR) transforms large, surround, collaborative experiences out of VR/AR headsets to the real world by merging content from projectors with the physical environment. This detailed state‐of‐the‐art survey reports on the advancements in multi‐projector aggregation and hardware technologies used to achieve SAR and build ...
Aditi Majumder, Muhammad Twaha Ibrahim
wiley   +1 more source

BloomTree: Dynamic Coloring Techniques for Exploring Deep and Wide Tree Structures

open access: yesComputer Graphics Forum, EarlyView.
Abstract This study introduces BloomTree, an interactive Sunburst system for visualizing massive hierarchical datasets, such as the Tree of Life. Traditional static color schemes fail to maintain perceptual distinguishability when applied to millions of nodes, and managing the full tree in memory is computationally costly.
A. Tanaka, K. Wakita
wiley   +1 more source

A Horse Race of Machine‐Learning Methods to Predict Banking Crises

open access: yesInternational Finance, EarlyView.
ABSTRACT To examine if one machine‐learning model can consistently elucidate financial vulnerabilities, both over time and across levels of development, this paper applies 13 machine‐learning algorithms to evaluate comparative forecasting performance across several banking crises.
Emile du Plessis
wiley   +1 more source

What's Wrong With Self‐Censorship?

open access: yesPhilosophy &Public Affairs, EarlyView.
ABSTRACT In recent years, discourse on freedom of speech has shifted away from exclusive focus on the state and towards societal threats to speech. Amidst this change, the notion of “self‐censorship” has gained increased prominence. Not only has self‐censorship emerged as a common reference point, several recent studies identify it as embodying a ...
Gideon Elford
wiley   +1 more source

Wide Color Gamut Time-Multiplexed Stereoscopic Display Based on Scanning Backlight Unit Utilizing Sectional Light Guide Plates

open access: yesIEEE Access, 2019
A time-multiplexed stereoscopic display with a wide color gamut is fabricated and introduced in this paper. It comprises a scanning backlight unit (SBLU), a 120Hz liquid crystal display (LCD) panel and a pair of LCD shutter glasses equipped with two ...
Bin Xu, Yuanqing Wang
doaj   +1 more source

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