Results 121 to 130 of about 232,020 (288)
Multiple Twinning in Nacre and Aragonite
Electron backscatter diffraction map of a cluster of geologic aragonite, exhibiting single, double, and triple twins. The whole cluster is approximately 2 cm wide. Colors indicate crystal orientations, so that pixels where the a‐, b‐, and c‐axis is perpendicular to the image plane are green, red, and blue, respectively.
Connor A. Schmidt +7 more
wiley +1 more source
On synergies of cyber and physical security modelling in vulnerability assessment of railway systems
S. Marrone +4 more
openalex +2 more sources
Friendly Jammer Selection Improves Physical Layer Security in Energy Harvesting Communications over Nakagami-m Channels [PDF]
Hui Geng, Xiao Jiang, Peishun Yan
openalex +1 more source
This study demonstrates a Maya blue‐inspired hybrid solar evaporator using commercial black acrylic paint, achieving 98% solar‐thermal conversion efficiency and 2.39 kg m−2 h−1 water evaporation rate through a durable, hydrophilic organic–inorganic structure that enables scalable, cost‐effective desalination and wastewater purification.
Dao Thi Dung +5 more
wiley +1 more source
This work presents a continuous linear gradient catalyst layer design, a general strategy for improving membrane electrode assemblies across electrochemical devices. Fabricated via a dual‐nozzle spray coating method, the architecture controls the Pt/carbon ratio, ionomer content and ionomer type across the catalyst layer, enhancing proton conduction ...
Shangwei Zhou +15 more
wiley +1 more source
Trends in Smart Grid Cyber-Physical Security: Components, Threats and Solutions [PDF]
Dimitris M. Manias +7 more
openalex +1 more source
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang +7 more
wiley +1 more source
Exploiting Physical-Layer Security for Multiuser Multicarrier Computation Offloading [PDF]
Jie Xu, Jianping Yao
openalex +1 more source
Opportunistic Relay in Multicast Channels with Generalized Shadowed Fading Effects: A Physical Layer Security Perspective [PDF]
S. M. S. Shahriyer +4 more
openalex +1 more source

