Results 241 to 250 of about 19,943 (307)

Enhanced Stability of Cd‐Free Quantum Dot Light‐Emitting Diodes via Yttrium Acetate‐Modified ZnMgO: Suppressing Mg Migration

open access: yesAdvanced Optical Materials, EarlyView.
A surface passivation strategy using yttrium acetate to suppress Mg ion migration from the ZnMgO electron transport layer is proposed. This treatment restores oxygen vacancies on the ZnMgO surface, enhancing device stability. The Cd‐free quantum dot light‐emitting diodes demonstrate a 65.5% increase in operational lifetime with an external quantum ...
Hansol Choi   +3 more
wiley   +1 more source

Advances in GaN‐on‐Glass for Optoelectronic Devices: Progress in Epitaxial Growth, Device Integration, and Applications

open access: yesAdvanced Photonics Research, EarlyView.
This review presents recent advances in GaN‐on‐glass technology, with a focus on epitaxial growth strategies, preorienting layers, and device integration. Innovations in material processing have been shown to enhance structural quality, orientation control, and scalability, highlighting their significance in light‐emitting diodes, photodetectors, and ...
Jungwook Min, Kwangwook Park
wiley   +1 more source

Optical Chaos Generation and Applications

open access: yesAdvanced Photonics Research, EarlyView.
This review comprehensively examines optical chaos generation via feedback, injection, and optoelectronic methods, emphasizing bandwidth enhancement and time‐delay suppression. Applications include chaos‐synchronized secure communication, physical random number generation, chaotic lidar for cm‐level detection, distributed fiber sensing, and terahertz ...
Wenhui Chen   +8 more
wiley   +1 more source

Socioeconomic, racial-ethnic, household, and infrastructural disparities of hematologic cancer outcomes in the United States. [PDF]

open access: yesBlood Adv
Fei-Zhang DJ   +8 more
europepmc   +1 more source

Poka: A Necro‐Robot Beetle with a Measured Payload Ratio of 6847%

open access: yesAdvanced Robotics Research, EarlyView.
Here, Poka, a necro‐robot beetle with the ability to carry more than 68 times its own weight, is introduced, making it also a walking robot with the highest payload ratio measured to date. This paper is concerned with the design, manufacture and validation of ‘Poka', a novel millimetre‐scale necro‐robot aimed at bridging the performance gap between ...
Yordan Tsvetkov, Parvez Alam
wiley   +1 more source

Impact of Community-Level Social Vulnerability on Preventable Emergency Department Visits in Insured Patients. [PDF]

open access: yesJ Am Coll Emerg Physicians Open
Wilder M   +6 more
europepmc   +1 more source

Bleeding‐Mimetic Damage‐Detecting and Self‐Healing Modular Skin for Inflatable Structures

open access: yesAdvanced Robotics Research, EarlyView.
A damage‐detecting and self‐healing system inspired by the human bleeding mechanism is developed for inflatable structures, using a liquid conductive elastomeric material enclosed in a small pouch. This material, composed of uncured elastomer, its curing agent, conductive particles, and a dispersant, solidifies only after being exposed to air and ...
Hyun Jae Lee, Ryuma Niiyama
wiley   +1 more source

A secured remote patient monitoring framework for IoMT ecosystems. [PDF]

open access: yesSci Rep
Bhattacharya P   +5 more
europepmc   +1 more source

Genomic privacy and security in the era of artificial intelligence and quantum computing. [PDF]

open access: yesDiscov Comput
Annan R   +5 more
europepmc   +1 more source

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