Results 161 to 170 of about 229,894 (312)

Eine Interphase mit ortsfesten Ladungen synchronisiert den Ionentransport und unterdrückt raumladungsgetriebene Ineffizienz unter räumlicher Begrenzung auf Nanoliter‐Volumina

open access: yesAngewandte Chemie, EarlyView.
Die elektrochemische Energiespeicherung stößt bei extremer Miniaturisierung an fundamentale Grenzen, da Grenzflächen‐ und Raumladungseffekte dominieren. Hier stellen wir eine selektive Interphase mit ortsfesten Ladungen in einer Zwillingsrohr‐μ‐Swiss‐Roll‐Architektur vor.
Yaping Yan   +12 more
wiley   +1 more source

Beach snapshot [picture] /

open access: yes, 1938
Title from accession record.; Reproduced on p. 6 of Olive Cotton, photographer.; P1663/E; Also available online http://nla.gov.au/nla.pic-an12800031; P1663 ...
Cotton, Olive, 1911-2003.
core  

Zur Rolle von Wasser bei der CO2‐Reduktion an defektreichem TiO2 bei niedrigen Temperaturen

open access: yesAngewandte Chemie, EarlyView.
Unsere Ergebnisse unterstreichen das Potenzial von reduziertem Titandioxid als edelmetallfreiem Katalysator zur Aktivierung von CO2 und zeigen in situ die Reaktion von CO2 auf defektreichem TiO2 unter Verwendung von synchrotronbasiertem NAP‐XPS von Raumtemperatur bis 700 K.
Justin Klimek   +6 more
wiley   +1 more source

Kooperative Redox‐Katalyse der N2O‐Zersetzung mittels auf Co3O4 geträgerten RhOx‐ und CeOx‐Spezies mit kurzreichweitiger Wechselwirkung

open access: yesAngewandte Chemie, EarlyView.
A short‐range Rh‐O‐Co‐O‐Ce interfacial moiety drives low‐temperature N2O decomposition via a cooperative redox cycle. Operando modulated‐excitation XAS with phase‐sensitive detection (ME‐XAS+PSD) tracks rapid, reversible Rh oxidation coupled to Co reduction. Combined kinetics and DFT rationalize the activity trends and identify the Rh‐O‐Co interface as
Daniel C. Cano‐Blanco   +7 more
wiley   +1 more source

On a bush track, Newport [picture] /

open access: yes, 1924
Title from inscription l.l.; Reproduced on p. 16 of Olive Cotton, photographer.; P1666/E; Also available online http://nla.gov.au/nla.pic-an12819132; P1666 ...
Cotton, Olive, 1911-2003.
core  

City view from 49 Clarence Street [picture] /

open access: yes, 1942
Title from inscription l.l.; Reproduced on p. 43 of Olive Cotton, photographer.; P1660/E; Also available online http://nla.gov.au/nla.pic-an12774937; P1660 ...
Cotton, Olive, 1911-2003.
core  

The young oarsman [picture] /

open access: yes, 1949
Title from inscription l.l.; Reproduced on p. 19 of Olive Cotton, photographer.; P1451/E; Also available online http://nla.gov.au/nla.pic-an12766398; P1451 ...
Cotton, Olive, 1911-2003.
core  

Photogenerated Oxetanes as a Gateway to Uphill Cyclopropanation

open access: yesAngewandte Chemie International Edition, EarlyView.
An atom‐economical route to densely functionalized cyclopropanes from furans and photochemically activated aldehydes is enabled by a unique oxetane‐to‐cyclopropane rearrangement. These cyclopropanes can be used to access complex bioactive scaffolds and serve as a platform for asymmetric cyclopropane synthesis.
Tim Köglmeier   +2 more
wiley   +1 more source

Sustainability assessment of olive grove in Andalusia: A methodological proposal

open access: yes
Recently the olive sector has had important changes in Andalusia due to both the enlargement and the intensification of farming. The expansion of the olive grove in Andalusia is causing sustainability problems, not only from the socio-economic dimension (
Gomez-Limon, Jose Antonio, Riesgo, Laura
core  

My daughter and my grand-daughter [picture] /

open access: yes, 1971
Title from inscription l.l.; Reproduced on p. 22 of Olive Cotton, photographer.; P1653/E; Also available online http://nla.gov.au/nla.pic-an12766099; P1653 ...
Cotton, Olive, 1911-2003.
core  

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