Results 51 to 60 of about 6,483 (250)

Rational Fine‐Tuning of MOF Pore Metrics: Enhanced SO2 Capture and Sensing with Optimal Multi‐Site Interactions

open access: yesAdvanced Functional Materials, EarlyView.
A pore tuning strategy to amplify the multi‐site MOF‐SO2 interactions is proposed to achieve an enhanced trace SO2 capture and chemiresistive sensing in highly stable isostructural DMOFs by annelating benzene rings. This work provides a facile strategy to achieve tailor‐made stable MOF materials for specific multifunctional applications.
Shanghua Xing   +9 more
wiley   +1 more source

“Remember to Hand Out Medals”: Peer Rating and Expertise in a Question-and-Answer Study Group

open access: yesInternational Review of Research in Open and Distributed Learning, 2015
This article reports on an exploratory study of giving medals as part of a peer rating system in a question-and-answer (Q&A) study group on Python, a programming language. There are no professional teachers tutoring learners.
Marisa Ponti
doaj   +3 more sources

SCHOOLING AS A POSSIBLE SUCCESS FACTOR? A NOVEL INVESTIGATION OF DETERMINING FACTORS OF SUCCESS IN FOUR SUMMER OLYMPIC GAMES

open access: yesStudia Universitatis Babeş-Bolyai: Educatio Artis Gymnasticae, 2020
The exploration of factors underpinning Olympic success (number of medals won) extended to the Human Development Index (HDI). Analysis of the Rio Olympic Games supported the influence of geographic and social variables.
István SOOS   +5 more
doaj   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Selective Benzene Capture by Metal‐Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) hold significant potential for capturing benzene from air emissions and hydrocarbon mixtures in liquid phases. This capability stems from their precisely engineered structures, versatile chemistries, and diverse binding interactions.
Zongsu Han   +4 more
wiley   +1 more source

El arte de las medallas en la Exposición Internacional de Santiago de Chile de 1875 : un fenómeno de transferencia cultural en el espacio euro-americano

open access: yesNuevo mundo - Mundos Nuevos, 2017
This article aims to investigate how the medals awarded at Santiago International Exhibition of 1875, participated in a phenomenon of cultural transfer between Europe and the Americas.
Solène Bergot, Marcela Drien
doaj   +1 more source

Near‐Infrared Emitting Lanthanide Catecholate Giant Single Crystals – Morphology Control and Photon Down‐Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Controlled syntheses of lanthanide coordination polymers based on the dihydroxybenzoquinone (DHBQ) organic linker afforded large single crystals of Ln‐DHBQ CPs (Ln = Yb, Nd). A novel structural variant of Yb‐DHBQ is identified by means of single crystal diffraction analysis.
Marina I. Schönherr   +7 more
wiley   +1 more source

Behind the gold medals

open access: yesPacific Journalism Review, 2001
'The culture of silence that engulfs most Fijian students needs to be discouraged, and those who have failed must remember that there is nothing wrong with failure— but there is plenty wrong in giving up.'
Andrea Waqa
doaj   +1 more source

Highly Sensitive Electrochemical Biosensor Based on Hairy Particles with Controllable High Enzyme Loading and Activity

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, a highly sensitive electrochemical biosensor based on SiO2‐based hairy particles with a grafted PDMAEMA polymer brush containing a quantifiable and large amount of immobilized Laccase is reported. The fabricated biosensor exhibits a sensitivity of 0.14 A·m⁻¹, a limit of detection (LOD) of 0.1 µm, and a detection range of 0.3–750 µm,
Pavel Milkin   +7 more
wiley   +1 more source

Does Producing Scientific Articles Lead to Paralympic Podiums?

open access: yesBiomechanics
The Olympic/Paralympic Games are world events that promote countries and their participants, and more particularly, those winning medals. The potential link between a country’s scientific productivity and its podium wins remains unknown for the ...
Francine Pilon, François Prince
doaj   +1 more source

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