Results 111 to 120 of about 14,385 (306)

M(III) Site‐Driven Structural Engineering on Lead‐Free Layered Double Perovskite Nanocrystals with Enhanced Photoelectrochemical Activity

open access: yesSmall Structures, EarlyView.
The first‐ever lead‐free Co‐based layered double perovskite nanocrystals, namely, Cs4CoBi2Cl12 and Cs4CoSb2Cl12, are successfully synthesized as attractive photoelectrodes for photoelectrochemical reactions. Upon effective lattice engineering at the trivalent cation site, the as‐synthesized Bi‐based NCs exhibit a clear enhancement in the photocurrent ...
Yukta   +11 more
wiley   +1 more source

Joint Optimization of Routing, Bandwidth, and Sub-Band Allocation in Energy-Efficient THz Nano-Networks

open access: yesIEEE Open Journal of the Communications Society
Nano-networks are envisioned to allow several nanoscale devices to transmit and receive information. One form of such networks is electromagnetic nano-networks working within the THz band.
Mohammed A. Alshorbaji   +2 more
doaj   +1 more source

Machine learning approach for the flexural strength of 3D‐printed fiber‐reinforced concrete based on the meta‐heuristic algorithm

open access: yesStructural Concrete, EarlyView.
Abstract The increasing demand for concrete in construction presents challenges such as pollution, high energy consumption, and complex structural requirements. Three‐dimensional printing (3DP) offers a promising solution by eliminating formwork, reducing waste, and enabling intricate geometries.
Nima Khodadadi   +5 more
wiley   +1 more source

Embedded Interactions and Selective Disclosure: Network Effects on Conversations aboard Skylab

open access: yesSymbolic Interaction, EarlyView.
How do absent others influence our interactions? We argue in this paper that interactions are embedded within networks formed by chains of specific relationships between known third parties. The anticipation of future interactions with external others conditions our interpretation of the current situation and affects our behavior in the interaction. We
Michael Schultz   +2 more
wiley   +1 more source

Auction based bandwidth allocation mechanism for P2P content distribution networks

open access: yesTongxin xuebao, 2013
Unreasonable allocation of originally scarce bandwidth was a severe problem in the P2P content distribution networks.To solve the problem and suppress the node's selfishness,an auction-based bandwidth allocation mechanism for P2P networks was proposed ...
Yun-he ZHANG, Yan-qin ZHU, Qi-jin JI
doaj   +2 more sources

Monitoring GPS‐collared moose by ground versus drone approaches: efficiency and disturbance effects

open access: yesWildlife Biology, EarlyView.
Efficient wildlife management requires precise monitoring methods, for example to estimate population density, reproductive success, and survival. Here, we compared the efficiency of drone (equipped with a RGB camera) and ground approaches to detect and observe GPS‐collared female moose Alces alces and their calves. We also quantified how drone (n = 42)
Martin Mayer   +8 more
wiley   +1 more source

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