Results 51 to 60 of about 8,756 (261)

Analyzing the impact of equitable urban service distribution on citizen mobility: a spatial justice perspective [PDF]

open access: yesInternational Journal of Human Capital in Urban Management
BACKGROUND AND OBJECTIVES: Achieving spatial-place justice in the distribution of urban services is a significant goal for urban planners. It involves ensuring fair and equitable access to resources and services in a physical space so that all ...
M. Nazarabadian   +2 more
doaj   +1 more source

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

Open-Source Urbanism: Creating, Multiplying and Managing Urban Commons

open access: yesFootprint, 2015
Within contemporary architecture and urbanism there is marked interest in urban commons. This paper explores the creation of temporary urban commons, or, more specifically, what can be called ‘open-source urbanism’.
Karin Bradley
doaj   +1 more source

Joint Control of Radiated and Surface Waves via Space‐Time Coding Metasurfaces

open access: yesAdvanced Functional Materials, EarlyView.
A unified space‐time coding metasurface platform enables simultaneous control of radiated and surface‐confined waves across multiple harmonics. Demonstrated functionalities include multi‐frequency beam shaping; surface‐wave excitation, and hybrid multiplexing.
Zihao Dai   +6 more
wiley   +1 more source

Upcycling of Disposable Face Masks into Water‐Resistant and Flame Retardant Foams

open access: yesAdvanced Functional Materials, EarlyView.
Disposable mask waste is upcycled into lightweight polypropylene‐based foams with tunable porosity and composite architectures reinforced by ear‐loop fibers. The sustainable solvent‐based process enables upcycling rates of 91% and solvent recovery of >90%.
Jingjing Pan   +3 more
wiley   +1 more source

How to Enhance the Future of Urban Environments Through Smart Sustainable Urban Infrastructures?

open access: yesDisegnare con, 2019
According to the United Nations (UN), about 70% of the world’s population projected to live in urban areas by 2050. Therefore, cities are experiencing an enormous urban transition the world has ever seen, accounting for 80% of global carbon dioxide ...
Mazin Al-Saffar   +16 more
doaj  

Spin‐Dependent Generation of Surface‐Bound Radicals Toward Selective and Long‐Lasting Water Purification

open access: yesAdvanced Functional Materials, EarlyView.
This study develops a novel atomic engineering strategy to fine‐tune the spin state of α‐Fe2O3 catalysts toward a medium‐spin state, thereby modulating peroxymonosulfate activation and selectively yielding surface‐bound radicals. Compared with free radicals, surface‐bound radicals exhibit moderated oxidation potential, extended lifespan, surface ...
Shuyu Wang   +7 more
wiley   +1 more source

Suggestive principles of new urbanism in the inner-city planning [PDF]

open access: yesمسکن و محیط روستا, 2010
New Urbanism has been described as the most influential movement in architecture and planning in the United States in the modernism movement. Some argue that new urbanism is the answer to suburban sprawl and the way urban centers were decaying and the ...

doaj  

Revisiting and rethinking contemporary urban design

open access: yesJournal of Architecture and Urbanism, 2013
Urban and architectural theorist Nikos Salingaros, a professor of mathematics at Texas University, San Antonio is affiliated with departments of urbanism in several countries and has made a significant contribution to the understanding of urban planning ...
Almantas Samalavicius
doaj   +1 more source

Metal–Organic Frameworks for Gaseous Pollutant Management: From Capture to Neutralization and Reutilization

open access: yesAdvanced Functional Materials, EarlyView.
This review maps how MOFs can manage hazardous gases by combining adsorption, neutralization, and reutilization, enabling sustainable air‐pollution control. Covering chemical warfare agent simulants, SO2, NOx, NH3, H2S, and volatile organic compounds, it highlights structure‐guided strategies that boost selectivity, water tolerance, and cycling ...
Yuanmeng Tian   +8 more
wiley   +1 more source

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