Results 61 to 70 of about 33,237 (304)

Pulsed Electrolysis Prevents Sulfur Poisoning for Sustained Sulfide Valorization

open access: yesAdvanced Materials, EarlyView.
Integrating pulsed electrolysis with Sc‐doped NiFe‐LDH enables sustainable sulfide valorization, achieving >500 h stability, 99.8% efficiency. Moreover, this technology produces high‐purity sulfur and sodium formate, boosting profit by 121% to $1,294.7 per tonne of hydrogen.
Zhiyan Hou   +5 more
wiley   +1 more source

Quelle « place » pour des pêcheurs urbains ? Le cas de Bamako (Mali)

open access: yesCybergeo, 2013
In the 1990s, fishing in Mali attracted a lot of research in regard to the inner delta region, but little has been studied in the Upper Niger and even less in the capital city.
Kévin de la Croix   +6 more
doaj   +1 more source

Urbanidade: relações entre as pessoas e as margens de corpos d'água urbanos [PDF]

open access: yes, 2016
As margens de corpos d’água podem propiciar a formação e a transformação destas áreas pela absorção de conceitos de urbanidade e pelas interfaces com suas bases naturais.
Souza Benedet, Michelle
core   +1 more source

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

Bengladesh ou Medina ? Espaces urbains périphériques et représentations : deux exemples à Annaba et à Guelma (Algérie)

open access: yesCybergeo, 2005
During the last decades, vast suburbs were formed around Algerian cities. Planned or not, these suburbs are of different varieties. This work will draw the opposition between two kinds of suburbs by analysing the inhabitants perceptions of the living ...
Nadia Kerdoud
doaj   +1 more source

Radiative Cooling by Green(er) Solvents‐Upcycled Polyvinyl Chloride From Drug Blisters Waste

open access: yesAdvanced Optical Materials, EarlyView.
This study explores upcycling poly(vinyl chloride) (PVC) from used pharmaceutical blisters into sustainable radiative cooling materials. Using solvent separation and membrane fabrication, PVC was converted into white membranes paired with aluminum foil.
Andrea Lanfranchi   +2 more
wiley   +1 more source

Improving the Robustness of Visual Teach‐and‐Repeat Navigation Using Drift Error Correction and Event‐Based Vision for Low‐Light Environments

open access: yesAdvanced Robotics Research, EarlyView.
Visual teach‐and‐repeat (VTR) navigation allows robots to learn and follow routes without building a full metric map. We show that navigation accuracy for VTR can be improved by integrating a topological map with error‐drift correction based on stereo vision.
Fuhai Ling, Ze Huang, Tony J. Prescott
wiley   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Ovarian Matrisome Dynamics and αvβ3‐Mediated Regulation in Early Follicular Development

open access: yesAdvanced Science, EarlyView.
The matrisome undergoes dynamic remodeling during early follicular development. Integrin αvβ3 mediates matrisome signals, regulating primordial follicle activation/atresia and secondary follicle growth via Hippo/mTOR pathways, with conserved roles in human ovaries, offering therapeutic targets for ovarian disorders.
Tong Wu   +12 more
wiley   +1 more source

Las mujeres de la élite bogotana del siglo XIX y la moda

open access: yesGrafía, 2015
In the 19th century, in Nueva Granada, the feminine way of dressing, framed within a modern phenomenon like fashion was seen suspiciously as it meant expressing women’s individuality and generating other inappropriate behaviors for the angels of the home.
Ima Poveda
doaj   +1 more source

Home - About - Disclaimer - Privacy