Results 31 to 40 of about 14,283 (256)

Macrophage Membrane‐Camouflaged Nanozyme Microneedles Restore Immunovascular Homeostasis Through SPP1‐ApoE Signaling in Diabetic Wounds

open access: yesAdvanced Healthcare Materials, EarlyView.
Macrophage membrane‐coated Cu/Zn‐MOF nanozyme microneedles (MNs) reprogram the diabetic wound microenvironment through localized, minimally invasive delivery. By suppressing M1‐like macrophage activation while promoting extracellular matrix deposition and angiogenesis, this biomimetic platform accelerates diabetic wound repair.
Qipeng Wu   +7 more
wiley   +1 more source

Azobenzene's Cross‐Scale Optics and Photonics: Molecular Photoswitching, Mesoscopic Material Motions, and Adaptive Devices

open access: yesAdvanced Materials, EarlyView.
Azobenzene photoswitches translate molecular‐scale E/Z photoisomerization into macroscopic material responses and device‐level photonic functions. This Review highlights how azobenzene research has evolved from molecular photochemistry to photoalignment, mass migration, photomechanics, and heat release, ultimately enabling holography, reconfigurable ...
Heeju Son   +20 more
wiley   +1 more source

Patient Cluster Divergence Based Healthcare Insurance Fraudster Detection

open access: yesIEEE Access, 2019
Healthcare insurance frauds are causing millions of dollars in loss for public healthcare funds around the world. Healthcare fraud detection methods can help us to avoid the loss of medical healthcare insurance fund and to improve medical quality.
Chenfei Sun   +5 more
doaj   +1 more source

Implementing of infrared camouflage with thermal management based on inverse design and hierarchical metamaterial

open access: yesNanophotonics, 2023
Infrared camouflage is an effective technique to avoid many kinds of target detection by detectors in the infrared band. For a high-temperature environment, thermal management of selective emission is crucial to dissipate heat in the mid-infrared non ...
Jiang Xinpeng   +14 more
doaj   +1 more source

Soft Skins With Reversible Thickness Morphing: Materials, Mechanisms, and Applications

open access: yesAdvanced Materials, EarlyView.
Evolution of electronic skin (e‐skin) technologies toward adaptive, multifunctional soft skins. Phase I highlights early rigid and discrete sensory interfaces. Phase II shows the transition toward flexible, stretchable, and large‐area e‐skin. Phase III captures the emergence of computational e‐skin.
Oliver Ozioko   +2 more
wiley   +1 more source

Optical Digital Imitation Painting Design Based on Self-Adaptive Image Feature

open access: yesMATEC Web of Conferences, 2016
Based on the study of existing digital imitation camouflage technology, we propose a kind of optical digital imitation camouflage design algorithm which is based on the characteristic of self-adaptive image.
Zhu Liyan   +4 more
doaj   +1 more source

A feasible strategy for the fabrication of camouflage electrochromic fabric and unconventional devices

open access: yesElectrochemistry Communications, 2019
Research aimed at developing a wearable electrochromic fabric providing active camouflage has been ongoing for many years. Despite recent progress, no architecture has been shown to be suitable for practical applications, due to some major problems at ...
Hongtao Yu   +6 more
doaj   +1 more source

Negotiating in a Foreign Land: Understanding the Curious Interactions Between Intracellular Mitochondria and Internalized Nanoparticles

open access: yesAdvanced Materials Interfaces, EarlyView.
Therapeutic nano‐drug delivery systems interact with cellular mitochondria in a multitude of ways. While the complexity of such interactions disrupts the mitochondrial electron transport chain and increases reactive oxygen species production, thereby contributing to nanoparticle toxicity, they also present unique theranostic opportunities in diseases ...
Sourav Bhattacharjee
wiley   +1 more source

Nest camouflage records on five social wasp species (Vespidae, Polistinae) from southeastern Brazil

open access: yesEntomoBrasilis, 2020
Social insects use different strategies to defend their colonies, including camouflage. In order to expand knowledge, regarding the strategy of camouflage in social wasps, information is presented on the camouflage pattern of the species: Parachartergus ...
Marcos Magalhães de Souza   +2 more
doaj   +1 more source

Echinoderm‐Inspired Autonomy for Soft‐Legged Robots

open access: yesAdvanced Robotics Research, EarlyView.
Inspired by echinoderms, a modular soft robot achieves autonomous phototaxis without a central controller or explicit communication. Each limb independently adapts its actuation timing through local sensing and short‐term memory. Coordination emerges purely from physical interactions, demonstrating resilience to changes in morphology, environment, and ...
Harmannus A. H. Schomaker   +2 more
wiley   +1 more source

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