Results 71 to 80 of about 4,033,845 (299)

Exploiting Bulk Photovoltaic Effect in a Polar Hybrid Perovskite Towards Self‐Powered Detection of Weak Ultraviolet Polarized Light

open access: yesAdvanced Science, EarlyView.
Benefiting from intrinsic polarization, DJ‐type 2D perovskite crystals deliver self‐powered polarization‐resolved photocurrent under weak polarized UV light via the bulk photovoltaic effect, showing a high anisotropic factor of 8. ABSTRACT Weak light detection is essential for achieving high‐performance photodetectors with minimal power consumption ...
Xinyuan Zhang   +2 more
wiley   +1 more source

Building a Workforce for Smart City Governance: Challenges and Opportunities for the Planning and Administrative Professions

open access: yesInformatics, 2019
The growth of smart cities and collateral movements offer new and exciting possibilities for the use of information and communication technologies (ICTs) for service delivery, civic engagement, and governance. The exponential growth of ICTs and their use
Nina David, John McNutt
doaj   +1 more source

Baromètre wallon 2019: La Smart City au service de la dynamisation de nos communes

open access: yes, 2019
Le Smart City Institute a le plaisir de vous présenter son baromètre wallon 2019. Cette étude, réalisée auprès de 59 communes wallonnes, illustre le rôle stratégique du développement d’une approche Smart City dans la dynamisation économique, sociale et ...
Bounazef, Djida
core  

Smart City bedeutet Alltagsnutzen statt Science Fiction [PDF]

open access: yes, 2022
Hat die Smart City überhaupt etwas mit dem echten Alltag von Menschen in Städten zu tun? Das fragt sich Kathrin Karola Viergutz in ihrem Standpunkt. Denn oft liegt ein tiefer Graben zwischen dem, was sich Bürger:innen unter dem Begriff vorstellen und dem,
Viergutz, Kathrin Karola
core  

SDF‐1 Attenuates Oocyte Quality Decline During Reproductive Aging Through Autophagy‐Enhanced Stress Granule Scavenging

open access: yesAdvanced Science, EarlyView.
SDF‐1 levels decline significantly with maternal aging. Exogenous supplementation restores meiotic spindle morphology, chromosomal alignment, and mitochondrial function while reducing oxidative stress in aged oocytes. Mechanistically, SDF‐1 enhances autophagic activity to clear accumulated stress granules, thereby rescuing fertilization competence and ...
Rui Long   +12 more
wiley   +1 more source

Calculation Method for Traffic Capacity of Short-Distance Continuous Merging Areas of Expressways in Mountainous Urban

open access: yesJournal of Advanced Transportation
In mountainous urban areas, road construction is often severely constrained by topographical conditions, leading to the frequent occurrence of short-distance continuous merging areas along expressways.
Bo Peng   +4 more
doaj   +1 more source

Performance measurement in Smart Cities: an introductory report

open access: yes, 2019
ong the different debates surrounding Smart Cities, the topic of performance measurement has gained momentum. Several authors (e.g. Giffinger, 2007) and projects (e.g.
Lebas, Audrey, Crutzen, Nathalie
core  

Large‐Area Noise‐Resilient Multiplexing Triboelectric Biomechanical Sensing on Clothing for High‐Precision Full‐Body Motion Capture in Wearables

open access: yesAdvanced Science, EarlyView.
A large‐area, noise‐resilient multiplexed triboelectric sensing garment based on a multilayer shielded architecture and SnS2 nanoflower‐engineered hybrid materials enables interference‐suppressed, high‐fidelity full‐body motion tracking, achieving 0.13% signal misrecognition, 57 dB electromagnetic noise attenuation, and >1.5 N threshold force, while ...
Beibei Shao   +14 more
wiley   +1 more source

Ethics of smart cities and smart societies

open access: yesEthics and Information Technology
The special issue deals with the ethical effects that the digital revolution has brought about such as the normative implications of “smart cities” and "smart societies“. While the initial concept of smart cities was largely technology- and data-driven, this concept is currently being replaced by technology-enabled, human-centred solutions.
Andrej Zwitter, Dirk Helbing
openaire   +4 more sources

Advancing Energy Efficiency in Smart Windows via Dual‐Responsive Electro‐Thermochromism

open access: yesAdvanced Science, EarlyView.
A durable and stable quasi‐solid‐state electro‐thermal dual‐responsive photothermal regulation device has been employed in advanced energy‐efficient smart windows. The devised device not only incorporates a thermochromic hydrogel characterized by high ionic conductivity, high optical transmittance, and a low LCST, but also comprises an electrochromic ...
Tongyu Chen   +10 more
wiley   +1 more source

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