Results 101 to 110 of about 180,495 (314)
This work developed a smart Janus wood membrane integrating asymmetric wettability with built‐in electrical sensing for oil‐water separation. The membrane achieved > 99.5% separation efficiency and high flux by leveraging wood's natural anisotropic pore structure.
Kaiwen Chen +10 more
wiley +1 more source
Highlights A novel optoelectronic synapse compatible with existing chip technology is demonstrated. This device excels in mimicking memory and learning functions using light, making it ideal for future neuromorphic computing in biomedicine.
Dayanand Kumar +7 more
doaj +1 more source
Solvent vapor annealing enables kinetic control of additive‐free morphology in organic solar cells. Selective plasticization of acceptor forms an optimal fibrillar network, boosting efficiency to 19.06% (binary) and 19.75% (ternary), with ultrafast exciton dissociation and reduced recombination.
Jie Lv +20 more
wiley +1 more source
Multi-Sensor Context-Awareness in Mobile Devices and Smart Artefacts [PDF]
The use of context in mobile devices is receiving increasing attention in mobile and ubiquitous computing research. In this article we consider how to augment mobile devices with awareness of their environment and situation as context.
Schmidt, Albrecht +2 more
core
Smart AUV-Assisted Localization and Time Synchronization of Underwater Acoustic Devices
The localization and time synchronization of Underwater Acoustic Devices (UADs) have many potential applications in industry and scientific research. This can be done by deploying location-aware fixed anchors on the sea surface or bottom.
Li, Cheng +7 more
core +1 more source
Surface effect on Lamb wave propagation in ZnO-based film bulk acoustic resonators
5G communication technology has spurred piezoelectric film bulk acoustic resonators (FBARs) to higher frequencies and thinner structures, highlighting the surface effect’s significance for their dynamic performance. This study systematically investigates
Jie Cao, Zinan Zhao, Bin Wu, Weiqiu Chen
doaj +1 more source
Pickering‐Engineered Microparticles for Magnetically Guided Motion and Light‐Triggered Catalysis
Magnetically responsive wax microparticles stabilized by hematite cubes through the Pickering emulsification strategy are developed, showing controlled size, motion, and light‐activated catalytic activity. Annealing under a magnetic field enhances their mobility and steering.
Chiara Ferlito +6 more
wiley +1 more source
Twin Crystal Moiré Metasurfaces for Crossing Flat‐Band Transport
This study introduces twin crystal moiré metasurfaces, breaking in‐plane symmetry to enable reconfigurable acoustic wave manipulation. By adjusting the twin angle and interlayer twist angle, various combinations of hyperbolic, flat bands, and elliptic states can be synthesized in the system.
Shida Fan +9 more
wiley +1 more source
Smart Home Devices Vulnerability Analysis [PDF]
Dostupnosť IoT zariadení za posledné roky vzrástla a uživatelia implementujú čoraz častejšie smart home prvky do domov. Popularita týchto zariadení vychádza z použitia nových technologií a protokol, ktoré uľahčujú control domácnosti.
Martin Šutovský
core
Requirements and Mechanisms for Smart Home Updates
The interconnection of sensors and actuators of smart home devices creates dependencies that allow for ubiquitous services. These devices can be subject to transformative changes through software updates that might lead to unintended consequences.
Waltereit, Marian +4 more
core +1 more source

