Results 91 to 100 of about 32,148 (301)
Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices
Advanced Science, EarlyView.Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen +9 more
wiley +1 more source
Advanced Science, EarlyView.Multidimensional laser‐induced graphene (LIG) spanning from 0D to 3D architectures is comprehensively reviewed for multifunctional biomedical platforms, including biosensing, theranostics, and bioactive interface applications, which highlights its potentials for point‐of‐care diagnostics, wearable health monitoring, smart drug delivery, and tissue ...
Li Zhang +3 more
wiley +1 more source
, 2017 Imatge utilitzada per fer publicitat de novetats del CRAI de la Universitat de Barcelona - Vitrina Juliol 2017.Estem acabant el mes de juliol i molts de vosaltres ja estareu gaudint d’unes merescudes vacances. Però si encara no les heu començat recordeu
Universitat de Barcelona. CRAI
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Cauliflower-Like Co3O4/Three-Dimensional Graphene Composite for High Performance Supercapacitor Applications [PDF]
, 2015 Cauliflower-like Co3O4/three-dimensional (3D) graphene nanocomposite material was synthesized by a facile two-step synthesis route (heat reduction of graphite oxide (GO) and hydrothermal synthesis of Co3O4).
Wang, Yi +5 more
core +1 more source
Advanced Science, EarlyView.This work develops a breathable potentiometric self‐powered pressure sensor with good wearability, using a non‐woven fabric substrate and hydrogel electrolyte. The sensor is integrated into a five‐channel smart glove to acquire reliable hand motion signals, which are processed by a CNN for identity verification and smart vehicle control in human ...
Qilong Zhang +10 more
wiley +1 more source
Frequency-Aware Optimal Power Allocation for Battery-Supercapacitor Hybrid Energy Storage System
BatteriesPower allocation remains a critical challenge in battery-supercapacitor hybrid energy storage systems (HESS), where effective energy management is essential for improving system performance and extending lithium-ion battery lifespan.
Long Gao +4 more
doaj +1 more source
Advanced Science, EarlyView.A defect‐engineered, hierarchically porous carbon black/CNT current collector guides lithiophilic nucleation in 3D architecture. Steam‐created defects enable uniform Li plating, while CNTs provide conductivity and a lightweight framework, suppressing dendrites and side reactions for stable anode‐free cells.
Seo Hui Kang +3 more
wiley +1 more source
Supercapacitor Test Bench [PDF]
, 2021 Bakalaureusetöö Tehnika ja tehnoloogia õppekavalPaljud on küll kuulnud ülikondensaatorist ja selle headest omadustest millest olulisemateks võiks lugeda kiiret laadimist ning väga suurt laadimis- tühjenemistsüklite arvu, kuid ülikoolis tudengina pole ...
Suurkask, Raul
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An Energy Autonomous Microneedle Array‐Based Sensing System for Continuous Biomarker Monitoring
Advanced Science, EarlyView.This work presents an innovative self‐powered wearable biosensor system for real‐time monitoring of multiple biomarkers in interstitial fluid. The device integrates stainless steel‐based minimally invasive microneedles with ion‐selective membranes, enabling simultaneous Na+, K+, Ca2+, pH, and glucose detection.
Arnab Pal +9 more
wiley +1 more source
A hybrid cascaded multilevel inverter with supercapacitor direct integration for wind power systems [PDF]
, 2011 This paper presents a grid-side inverter based supercapacitor direct integration scheme for wind power systems. The inverter used in this study consists of a conventional two-level inverter and three H-bridge modules.
Vilathgamuwa, D. Mahinda +5 more
core +1 more source