Results 91 to 100 of about 3,318,486 (310)

Asymmetric Active Center Triggers Side‐On Photo‐Fenton‐Like Reaction Through Polar Charge Transfer and Self‐Adapting Sulfur Vacancies

open access: yesAdvanced Science, EarlyView.
The Cu‐Zn3In2S6 photocatalyst (Cu‐ZISV) with asymmetric Cu‐SV‐Zn sites was designed and synthesized to boost peroxymonosulfate (PMS) activation kinetics. The side‐on photo‐Fenton‐like reaction by the asymmetric Cu‐SV‐Zn site accelerated PMS activation and pollutant degradation, and the first‐order kinetic constant of Cu‐ZISV increased by 4.87 times ...
Jiaqi Hu   +7 more
wiley   +1 more source

A Novel Metal Foam‐Supported Solid Oxide Fuel Cell With High Specific Power

open access: yesAdvanced Science, EarlyView.
Solid oxide fuel cells (SOFCs) employing metal foam supports with an ultrahigh porosity of 90% and average pore size of 100 µm are successfully fabricated. The metal foam architecture significantly enhances gas diffusion coefficients, effectively reducing concentration polarization while simultaneously decreasing areal mass.
Jingbo Ma   +4 more
wiley   +1 more source

Analysing carbon density in urban parks by considering the management of different functional parks: A case study in Beijing

open access: yesEcological Indicators
Urban parks are a major component of urban green spaces and are reserved for recreation, aesthetics and cultural heritage. With increasing attention to carbon neutrality in China, urban parks play an important role in carbon sequestration.
Miao Zhang   +3 more
doaj   +1 more source

A Bottom‐Up Design Framework for Multifunctional Lattice Metamaterials

open access: yesAdvanced Science, EarlyView.
This study introduces a generative AI framework for designing multifunctional lattice metamaterials. The method combines 3D Gaussian voxel generation with deep learning, enabling greater design freedom and structural performance. The optimized lattice metamaterials achieve enhanced energy absorption by 40–200% compared to conventional structures and ...
Zongxin Hu   +13 more
wiley   +1 more source

Warming effects on spring phenology in New York City parks

open access: yesEnvironmental Research Letters
Global climate change and the urban heat island (UHI) interact to create unique urban microclimates. However, how these interactions affect trees in urban parks is poorly understood.
Juwon Kong   +5 more
doaj   +1 more source

Urban Park Planning for Sustainability: Resident Insights from China’s Major Cities

open access: yesLand
Urban parks are pivotal in the sustainable development of urban ecosystems, significantly enhancing the ecological environment and residents’ quality of life. To scientifically improve urban park management and ensure long-term sustainability, this study
Biao He   +4 more
doaj   +1 more source

Vacancy‐Suppressed Garnet Electrolytes for Durable Solid‐State Batteries

open access: yesAdvanced Science, EarlyView.
A Li/O‐rich sintering strategy effectively suppresses intrinsic lithium and oxygen vacancies in cubic garnet electrolytes, yielding a dense and stable microstructure. The vacancy‐controlled electrolyte exhibits enhanced interfacial and air stability, enabling long‐term solid‐state battery cycling and providing a general design principle for defect ...
Seokjae Hong   +20 more
wiley   +1 more source

Os parques públicos municipais em São Paulo

open access: yesPaisagem e Ambiente, 1996
The urban parks of São Paulo show a wide range of shapes, sizes and functions. Their spatial and temporal distribution does not follow a clear rule either.
Vladimir Bartalini
doaj   +1 more source

Imaging the Urban Park

open access: yesThe Brock Review, 2008
Much like the short-lived yet recurring space of a fairground, an urban park (in a Northern climate, at least) teems with activity for a few months each year and is then left to sit, empty and expectant, until next season’s flurry of activity. Yet from one season to the next, I experience through them a continuity and familiarity that marks the passage
openaire   +2 more sources

Magneto‐X Effects in Magnetic Soft Materials and Their Applications

open access: yesAdvanced Science, EarlyView.
This review systematically explores magnetic soft materials (MSMs), a novel class of composites that transform under magnetic fields. It catalogs fundamental “Magneto‐X” effects, classifies materials by their matrix and magnetic fillers, and highlights transformative applications in soft robotics, biomedical devices, flexible electronics, etc. Finally,
Ziyin Xiang   +5 more
wiley   +1 more source

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