Results 131 to 140 of about 1,615,898 (335)

Secure routing in wireless sensor networks: attacks and countermeasures

open access: yesProceedings of the First IEEE International Workshop on Sensor Network Protocols and Applications, 2003., 2003
Chris Karlof, D. Wagner
semanticscholar   +1 more source

Enhancing Direct Solar Water Splitting via ALD of Multifunctional TiO2/Pt Nanoparticle Coatings With Engineered Interfaces to GaAs/GaInP Tandem Cells

open access: yesAdvanced Functional Materials, EarlyView.
Multifunctional atomic layer deposited coatings and interface treatments enhance direct solar water splitting on GaAs/GaInP tandem cells. Optimized TiO2/Pt nanoparticle bilayers ensure durability and catalytic efficiency with minimal optical losses, while H2 plasma pretreatments maximize photovoltage and interfacial charge extraction.
Tim F. Rieth   +8 more
wiley   +1 more source

Optimal oblivious routing in polynomial time

open access: yesSymposium on the Theory of Computing, 2003
Y. Azar   +4 more
semanticscholar   +1 more source

Prospects of Electric Field Control in Perpendicular Magnetic Tunnel Junctions and Emerging 2D Spintronics for Ultralow Energy Memory and Logic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Electric control of magnetic tunnel junctions offers a path to drastically reduce the energy requirements of the device. Electric field control of magnetization can be realized in a multitude of ways. These mechanisms can be integrated into existing spintronic devices to further reduce the operational energy.
Will Echtenkamp   +7 more
wiley   +1 more source

Location-aided routing (LAR) in mobile ad hoc networks

open access: yesACM/IEEE International Conference on Mobile Computing and Networking, 1998
Young-Bae Ko, N. Vaidya
semanticscholar   +1 more source

Reconfigurable Three‐Dimensional Superconducting Nanoarchitectures

open access: yesAdvanced Functional Materials, EarlyView.
3D superconducting nanostructures offer new possibilities for emergent physical phenomena. However, fabricating complex geometries remains challenging. Here 3D nanoprinting of complex 3D superconducting nanoarchitectures is established. As well as propagating superconducting vortices in 3D, anisotropic superconducting properties with geometric ...
Elina Zhakina   +11 more
wiley   +1 more source

Energy-saving clustering routing algorithm based on semi-fixed cluster for wireless sensor networks

open access: yesTongxin xuebao
To solve the problems of short network lifetime, caused by unbalanced node energy consumption, and large energy consumption in data transmission of wireless sensor network, a semi-fixed clustering routing algorithm was proposed in order to achieve the ...
ZHANG Zhaohui, ZHOU Jiaqi
doaj  

Geography-informed energy conservation for Ad Hoc routing

open access: yesACM/IEEE International Conference on Mobile Computing and Networking, 2001
Ya Xu, J. Heidemann, D. Estrin
semanticscholar   +1 more source

Bimetallic Nanoparticles as Cocatalysts for Photocatalytic Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Recent developments have introduced bimetallic nanoparticles as effective cocatalysts for photocatalytic systems. This review explores the rapidly expanding research on bimetallic cocatalysts for photocatalytic production of hydrogen, emphasizing the creation of carrier‐selective contacts, localized surface plasmon resonance effects, methodologies for ...
Yufen Chen   +4 more
wiley   +1 more source

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