Results 241 to 250 of about 354,940 (340)

Zinc‐Doping‐Induced Electronic States Modulation of Molybdenum Carbide: Expediting Rate‐Determining Steps of Sulfur Conversion in Lithium‐Sulfur Batteries

open access: yesAdvanced Science, EarlyView.
Zn‐doped molybdenum carbide microflowers (Zn‐Mo2C) are exploited as a sulfur host for Li–S batteries. Zn doping elevates the d‐band center on Mo, enhancing LiPSs anchoring, weakening S─S/Li─S bonds, and reducing Li2S2→Li2S conversion energy barrier from 0.52 to 0.05 eV.
Bin Qin   +9 more
wiley   +1 more source

Photo‐Biomodulation of the Hippocampus Using Near‐Infrared Laser to Enhance Cognitive Function in Mice

open access: yesAdvanced Science, EarlyView.
Here a transcranial photo‐biomodulation approach is developed using near‐infrared (NIR) laser on hippocampus of mice, revealing significant improvements in learning and memory ability of mice under normal and disease conditions. The improvement results from the high‐density cell‐induced NIR local energy deposition, neuronal activation, and axonogenesis
Wei‐Tong Pan   +6 more
wiley   +1 more source

All‐Electrical Control of Spin Synapses for Neuromorphic Computing: Bridging Multi‐State Memory with Quantization for Efficient Neural Networks

open access: yesAdvanced Science, EarlyView.
This study develops three all‐electrically controlled, field‐free spintronic synapse devices for neuromorphic computing. The tilted anisotropy device achieves an 11‐state memory with minimal cycle‐to‐cycle variation (2%), enabling high‐accuracy neural network quantization (81.51% in ResNet‐18). These findings position spintronic synapses as a promising
Tzu‐Chuan Hsin   +4 more
wiley   +1 more source

Research on seismic activity and seismic structural characteristics of the Shandong region. [PDF]

open access: yesSci Rep
Lu L   +9 more
europepmc   +1 more source

Neuromorphic Computing Using Synaptic Plasticity of Supercapacitors

open access: yesAdvanced Science, EarlyView.
A neuromorphic computing pathway based on supercapacitors is presented. MXene Ti₃C₂Tx supercapacitors demonstrate voltage responses under current stimuli, thus exhibiting synaptic plasticity. Energy is stored during response enhancement and released once the response declines.
Ling Wang   +4 more
wiley   +1 more source

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