Results 161 to 170 of about 887,633 (366)
Advanced Science, EarlyView.Thinned and welded silver nanowires are prepared by selectively engineering their morphology and structure. The resulting films show enhanced optical, electrical, thermal, and mechanical properties. By incorporating machine learning, the developed pressure and humidity sensors are able to accurately identify finger pressing behaviors, monitor human ...
Jiajun Fan +14 more
wiley +1 more source
IoTThe Manufacturing Message Specification (MMS) protocol is frequently used to automate processes in IEC 61850-based substations and smart-grid systems. However, it may be susceptible to a variety of cyber-attacks.
Joseph Azar +3 more
doaj +1 more source
2020 IEEE 39th International Performance Computing and Communications Conference (IPCCC), 2020 Deep learning and other machine learning approaches are deployed to many systems related to Internet of Things or IoT. However, it faces challenges that adversaries can take loopholes to hack these systems through tampering history data. This paper first presents overall points of adversarial machine learning.
openaire +3 more sources
Top‐Down Fabricated Wood‐Derived Pressure and Strain Sensors: A Review
Advanced Science, EarlyView.This review focuses on wood‐derived pressure/strain sensors fabricated via top‐down strategies. It analyzes wood's structural composition, examines processing techniques, discusses sensor types and sensing mechanisms, and reviews existing research. The article concludes with future directions for enhancing performance and scalability.
Yi Ren +8 more
wiley +1 more source
A Lightweight Encryption Method for IoT-Based Healthcare Applications: A Review and Future Prospects
IoTThe rapid proliferation of Internet of Things (IoT) devices in healthcare, from wearable sensors to implantable medical devices, has revolutionised patient monitoring, personalised treatment, and remote care delivery.
Omar Sabri +3 more
doaj +1 more source
Advanced Science, EarlyView.An analysis of literature trends and a historical overview of organic and inorganic piezoelectric materials, focusing on their structural diversity, functional mechanisms, and inherent characteristics. It then explores cutting‐edge developments in material synthesis, fabrication processes, and performance optimization, highlighting their applicability ...
Bangul Khan +7 more
wiley +1 more source
Advanced Science, EarlyView.Nanoscale Ti–Ge–Te films were fabricated via magnetron co‐sputtering, exhibiting the exceptional thermal stability, low resistance drift, and superior mechanical flexibility. Density functional theory reveals Ti doping can convert GeTe to a direct bandgap semiconductor and enhance covalent Ti–Te bonding. Flexible phase‐change memory devices demonstrate
Han Gu +7 more
wiley +1 more source
Co‐Sensitized Solar Cell Achieves 13.7% Efficiency with Bis‐Hexylthiophene Dyes
Advanced Science, EarlyView.The authors demonstrate that the longer excited state lifetime dye in combination with a copper electrolyte produces a high photovoltage of 1.22 V, owing to retarded interfacial charge recombination. The co‐sensitized solar cell achieves efficiencies of 13.7% under full sunlight and 29.7% under LED light.
Heng Wu +5 more
wiley +1 more source
Advanced Science, EarlyView.The study has developed an in situ anion‐exchange strategy to fabricate Pb‐free Sb‐based perovskite‐inspired materials (Sb‐PIMs) and solar cells, achieving a record indoor efficiency of 8.2% and a 3.4% power conversion efficiency under 1 sun illumination.
Yixin Guo +6 more
wiley +1 more source
Ultrafast Self‐Driven WSe2 Photodetectors with Bottom Schottky Contacts
Advanced Science, EarlyView.A Schottky photodetector is designed with embedded bottom electrodes, enabling the formation of a high‐quality van der Waals interface and significantly enhancing the device's photoresponsivity and response speed. This work demonstrates a high‐performance Schottky photodetector realized using industry‐compatible metal materials and a simplified ...
Jian Li +10 more
wiley +1 more source