Results 81 to 90 of about 46,811,510 (361)

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

Urban Issues Vol. 1, No. 5 (March, 1972) [PDF]

open access: yes, 1972
Newslette
Institute of Urban Studies
core  

Dynamic Control of Synaptic Plasticity by Competing Ferroelectric and Trap‐Assisted Switching in IGZO Transistors with Al2O3/HfO2 Dielectrics

open access: yesAdvanced Functional Materials, EarlyView.
A frequency‐tunable ferroelectric synaptic transistor based on a buried‐gate InGaZnO channel and Al2O3/HfO2 dielectric stack exhibits linear and reversible weight updates using single‐polarity pulses. By switching between ferroelectric and trap‐assisted modes depending on input frequency, the device simplifies neuromorphic circuit design and achieves ...
Ojun Kwon   +8 more
wiley   +1 more source

Lynn Lake housing management study [PDF]

open access: yes, 1987
Report : 64 ...
Institute of Urban Studies
core  

Tailoring Redox Active Sites with Dual‐Interfacial Electric Fields for Concurrent Photocatalytic Biomass Valorization and H2 Production

open access: yesAdvanced Functional Materials, EarlyView.
A rationally engineered bifunctional photocatalyst is reported, which achieves simultaneous selective oxidation of biomass‐derived 5‐hydroxymethylfurfural (HMF) to 2,5‐diformylfuran (DFF) and efficient H2 evolution. By precisely positioning Au and Co3O4 on Zn3In2S6 nanosheet, dual interfacial electric fields are well constructed to spatially separate ...
Shiqing Li   +8 more
wiley   +1 more source

A community based needs consultation of the inner city : summary report [PDF]

open access: yes, 1990
ii, 47 leaves : ill., maps "May 1990" "Prepared for The Community Services and Facilities Program Winnipeg Core Area ...
Institute of Urban Studies
core  

Metaphor and urban studies-a crossover, theory and a case study of SS Rotterdam

open access: yesCity, Territory and Architecture, 2016
Metaphors are used in various ways; at the surface for framing a message (systems of language) and below the surface metaphors are related to the ways we think and act.
P. Nientied
semanticscholar   +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

Greenery from apartments: quantifying and comparing views with residents' perceptions

open access: yesComputational Urban Science
With urban densification and the proliferation of high-rise structures, residents’ apartment views are getting obstructed from surrounding nature, especially greenery.
Shinjita Das   +3 more
doaj   +1 more source

Urban Issues Vol. 1, No. 7 & 8 (May/June, 1972) [PDF]

open access: yes, 1972
Newslette
Institute of Urban Studies
core  

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