Results 91 to 100 of about 1,090,311 (343)

Wafer‐Scale Integration of α‐quartz Thin Films toward Super High Frequency Piezoelectric bioNEMS for Chikungunya Virus Detection

open access: yesAdvanced Functional Materials, EarlyView.
Epitaxial piezoelectric α‐quartz/Si BioNEMS sensors, made using soft chemistry, effectively detect the Chikungunya virus. They have a mass sensitivity of 205 pg Hz−1 in liquid and can detect the virus at a limit of 9 ng mL−1. This development enables high‐frequency mass devices for point‐of‐care testing in healthcare and other electronic applications ...
Raissa Rathar   +12 more
wiley   +1 more source

Eleştirel düşünme kuramının lise coğrafya programı üzerindeki etkileri

open access: yesAnkara Üniversitesi Eğitim Bilimleri Fakültesi Dergisi, 2003
School geography has the potential to develop young people’s understanding of their place in the world and so help form their identity. Young geography teachers are therefore more likely to work with disillusioned and cynical older collagues than they ...
Hilmi DEMİRKAYA
doaj  

A theoretical framework for Evolutionary Economic Geography: Industrial dynamics and urban growth as a branching process [PDF]

open access: yes
We propose a framework that specifies the process of economic development as an evolutionary branching process of product innovations. Each product innovation provides a growth opportunity for an existing firm or a new firm, and for an existing city or a
Koen Frenken, Ron A. Boschma
core  

Hierarchically MOF‐Based Porous Monolith Composites for Atmospheric Water Harvesting

open access: yesAdvanced Materials, EarlyView.
This review explores the design of hierarchical porous materials for atmospheric water harvesting, focusing on metal‐organic frameworks (MOFs) and porous monoliths. Emphasis is placed on integrating MOF nanoscale porosity with the microscale channels of monolithic scaffolds to enhance sorption‐desorption performance.
Mahyar Panahi‐Sarmad   +7 more
wiley   +1 more source

GEOGRAFÍA, LINGÜÍSTICA Y GEOLINGÜÍSTICA. UNA PROPUESTA PARA COMPRENDER EL CONTACTO DIALECTAL: A PROPOSAL FOR THE UNDERSTANDING OF DIALECT CONTACT GEOGRAPHY, LINGUISTICS, AND GEOLINGUISTICS:

open access: yesForma y Función, 2011
Este artículo presenta un recorrido general por los planteamientos teóricos y metodológicos que articulan los estudios del lenguaje y la geografía, con el propósito de hacer una propuesta que vincule el concepto de territorio desde la geografía humana y ...
Gloria Andrea Córdoba Henao
doaj  

Harnessing Photo‐Energy Conversion in Nanomaterials for Precision Theranostics

open access: yesAdvanced Materials, EarlyView.
Harnessing photo‐energy conversion in nanomaterials enables precision theranostics through light‐driven mechanisms such as photoluminescence, photothermal, photoelectric, photoacoustic, photo‐triggered surface‐enhanced Raman scattering (SERS), and photodynamic processes. This review explores six fundamental principles of photo‐energy conversion, recent
Jingyu Shi   +4 more
wiley   +1 more source

Geographies of generation: age restrictions in international adoption [PDF]

open access: yesSocial & Cultural Geography, 2015
International adoption relocates minors, and only minors, from one country to another. The centrality of age to adoptive migration may prevent us from seeing the significance of generation: the prospective parent's age is also examined and evaluated for its relationship to the child's age and what this relationship will mean for the creation of a ...
openaire   +3 more sources

Patterns of Oral Microbiota Diversity in Adults and Children: A Crowdsourced Population Study. [PDF]

open access: yes, 2020
Oral microbiome dysbiosis has been associated with various local and systemic human diseases such as dental caries, periodontal disease, obesity, and cardiovascular disease.
Burcham, Zachary M   +6 more
core  

Engineering Framework Materials in Water Systems for Targeted Ion Extraction and Spontaneous Energy Harvesting

open access: yesAdvanced Materials, EarlyView.
Through comprehensive analysis of framework materials in ion extraction, osmotic energy conversion, and evaporative energy harvesting, this review establishes interdisciplinary connections centered on ion‐selective transport mechanisms across these applications and identifies critical challenges and knowledge gaps in existing studies.
Zhengyun Wang   +3 more
wiley   +1 more source

Disordered Rocksalts as High‐Energy and Earth‐Abundant Li‐Ion Cathodes

open access: yesAdvanced Materials, EarlyView.
Disordered rocksalts with lithium excess (DRX) offer a new direction in Li‐ion cathode design beyond conventional Ni‐ and Co‐based materials. This review highlights the design principles, synthesis strategies, and performance optimization of DRX oxides and oxyfluorides for energy‐dense, sustainable batteries using Earth‐abundant transition metals and ...
Han‐Ming Hau   +10 more
wiley   +1 more source

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