Results 81 to 90 of about 414,254 (263)

Refugees as Urban Stakeholders: Lessons From Reception of Ukrainians in German Cities

open access: yesUrban Planning
This article examines how reception and participation practices shape urban futures in Berlin and Leipzig, highlighting Ukrainian refugees as agents of urban change.
Valeria Lazarenko, Annegret Haase
doaj   +1 more source

Tuning Redox Dynamics in Cu‐Based Electrocatalysts: Effect of Secondary Metals

open access: yesAdvanced Functional Materials, EarlyView.
Advanced analysis of operando X‐ray absorption spectroscopy data reveals that secondary metals affect the redox processes in Cu‐based catalysts for electrocatalytic CO2 reduction. This influences the amount of oxides formed under pulsed reaction conditions and the distribution of reaction products.
Martina Rüscher   +17 more
wiley   +1 more source

Amerika – Berlin – Amsterdam: prostorne dimenzije u djelima Dubravke Ugrešić

open access: yesUmjetnost Riječi
Razmatrajući teorijske postavke unutar područja književne geografije koja za svoj središnji koncept uzima prostor, baveći se načinom na koji se prostor reprezentira u književnim tekstovima, uz nastojanje da doskoči unaprijed artikuliranoj krizi ...
Lara Pušenjak
doaj   +1 more source

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

Berlin Potsdamer Platz – integracja i dezintegracja metropolii

open access: yesStudia Regionalne i Lokalne, 2005
Na tle skomplikowanych losów Berlina w XX wieku przedstawione zostały przekształcenia przestrzenno-społeczne metropolii oraz próby integracji przestrzeni podzielonego przez pół wieku miasta.
Bohdan Jałowiecki
doaj  

When Poor Exciton Dissociation Limits Photocurrents in Organic Solar Cells: Why Low Offset Non‐Fullerene Acceptor Blends Can't Be Efficient

open access: yesAdvanced Materials, EarlyView.
The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the most important issues surrounding this topic in non‐fullerene acceptor blends, from the difficulty of accurately determining state energies and driving ...
Dieter Neher, Manasi Pranav
wiley   +1 more source

AT SEA IN BERLIN

open access: yesThe American Biology Teacher, 2008
In education today, there is a stress on interdisciplinary studies, on linking fields in order to counteract the specialization and compartmentalization that has gone on for decades. This is a great idea. After all, separations between areas of knowledge are human constructs, so humans should be able to bridge them.
openaire   +1 more source

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

Editions of Works by A.S. Pushkin in the Russian Abroad (1917–1988): To the 225th Anniversary of his Birth

open access: yesБиблиосфера
For the first time, the history of publication of works by A.S. Pushkin is restored in Russian Abroad. The chronology of the periods of publications of the poet in emigration is reconstructed. There, the works of A.S.
P. N. Bazanov
doaj   +1 more source

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