Results 41 to 50 of about 776 (184)

Strain‐Adaptive Dielectric Metamaterials via Bioinspired “Ligament‐Bone” Architecture for Ultrahigh‐Energy Capacitive Storage

open access: yesAdvanced Science, EarlyView.
A bioinspired strain‐adaptive ligament‐bone architecture achieves record‐high energy density of 26.1 J cm−3 and 90% efficiency at 600 MV m−1, coupled with a Young's modulus of 2.13 GPa. ABSTRACT Polymer dielectrics for capacitive energy storage face fundamental trade‐offs between breakdown strength, energy density, efficiency, and mechanical robustness.
Jian Wang   +6 more
wiley   +1 more source

Material Strategies for Stimulation and Recording in Neural Biocomputing Platforms

open access: yesAdvanced Electronic Materials, EarlyView.
Material strategies enabling stimulation and recording are central to neural biocomputing systems. This review examines how electronic materials govern the encoding of inputs and decoding of outputs in living neural networks. Advances in electrical, optical, and multimodal interfaces highlight emerging design principles for biocomputing platforms ...
Sehong Kang   +5 more
wiley   +1 more source

A multi-objective reconfiguration method for distribution networks considering the wind-photovoltaic-load uncertainty and correlation

open access: yesZhejiang dianli
With the advancement of new-type power systems, the large-scale integration of distributed generation (DG) poses challenges to the optimal operation of distribution networks. In response, a multi-objective reconfiguration method for distribution networks
LI Yanjun   +6 more
doaj   +1 more source

Dry‑Contact Trimming for All‑Perovskite Tandem Solar Cells via Solid‑Solution Homogenization

open access: yesAdvanced Energy Materials, EarlyView.
Narrow‐bandgap Sn–Pb perovskites are promising bottom absorbers for all‐perovskite tandems but suffer from Sn‐rich surfaces and depth‐dependent lattice/compositional inhomogeneity. Layered‐perovskite‐assisted dry‐contact trimming removes Sn‐rich surface species and reconfigures the Sn–Pb absorber, enabling efficient charge collection, reduced voltage ...
Woocheol Han   +10 more
wiley   +1 more source

Dynamic reconfiguration of distribution networks considering wind-PV-load scenarios

open access: yesZhejiang dianli
The increasing integration of high-penetration renewable energy has led to prominent challenges in distribution networks, including voltage violations, increased network losses, and wind and photovoltaic (PV) power accommodation. To address these issues,
LIU Ronghui   +4 more
doaj   +1 more source

Resource‐Centered Transformation Paths: The Role of Digital Transformation in Optimizing SME Resources for Sustainable Entrepreneurship

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The critical role of small and medium‐sized enterprises (SMEs) in driving economic growth through employment generation and innovation cannot go unseen, especially the efforts of small firms in promoting sustainable entrepreneurship. With more market and consumer focus on sustainability and the shift toward eco‐friendly products, SMEs can ...
Nasser Hadi Alajmi
wiley   +1 more source

Reliability Enhancement of Photovoltaic Systems under Partial Shading through a Two-Step Module Placement Approach

open access: yesEnergies, 2022
Partial shading has a negative impact on photovoltaic systems by forcing the connected modules to generate lower power, creating severe unexpected power losses.
Belqasem Aljafari   +4 more
doaj   +1 more source

Green Hydrogen for Public Transportation: Insights From an ABM and From Palma de Mallorca Case Study

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The development of green hydrogen (GH2) value chains is crucial for decarbonizing sectors such as transport and industry. Their emergence, however, requires coordination among diverse actors, technologies, and regulations, which traditional analytical approaches struggle to capture.
Roberta De Cristofaro   +2 more
wiley   +1 more source

Photovoltaic array fault diagnosis and dynamic reconfiguration based on improved YOLOv7 and QAGO

open access: yesDiscover Computing
The rapid expansion of photovoltaic power generation increases the difficulty of maintaining stable performance, because traditional operation and maintenance methods cannot handle the efficiency loss caused by array faults.
Yongliang Luo, Xuwen Zheng, Biao Yang
doaj   +1 more source

Critical Materials Import and Environmental Preferences: Evidence From G20 and N11 Economies

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Critical materials such as lithium and cobalt are indispensable for achieving the United Nations' Sustainable Development Goals (SDGs), particularly SDG 7 (Affordable and Clean Energy) and SDG 13 (Climate Action). While these materials enable the deployment of low‐carbon technologies, including electric vehicle batteries and renewable energy ...
Asif Saeed   +2 more
wiley   +1 more source

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