Results 91 to 100 of about 30,712 (187)

The Influence of Ni Content in NixCoy‐BDC Metal‐Organic Frameworks on Catalytic Activity for Hydrogen Generation from Sodium Borohydride

open access: yesChemCatChem, Volume 18, Issue 11, 15 June 2026.
ABSTRACT Mono‐ and bimetallic Ni/Co‐based metal–organic frameworks (MOFs) coordinated with 1,4‐benzenedicarboxylate were successfully synthesized via a solvothermal approach and characterized by PXRD, FTIR, TGA, SEM–EDS, TEM, BET, and XPS. Fine control over the Ni:Co molar ratio enabled systematic modulation of the structural and electronic properties ...
Natalia Łukasik   +6 more
wiley   +1 more source

Females Fly Further—Sex‐Specific and Seasonal Differences in Migration Patterns of Pied Avocets

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
GPS tracking of 122 pied avocets revealed pronounced sex‐ and season‐specific migration strategies, with females migrating further than males, while spring migration was faster and more fragmented than autumn migration. Avocets spent a substantial part of their annual cycle in the Wadden Sea during the post‐breeding period before starting migration to ...
Mads Eskildsen   +7 more
wiley   +1 more source

The Substantial Role of Cell and Nanoparticle Surface Properties in the Antibacterial Potential of Spherical Silver Nanoparticles [Response to Letter]

open access: yesNanotechnology, Science and Applications
Marta Krychowiak-Maśnicka,1,* Weronika Paulina Wojciechowska,1,* Karolina Bogaj,1 Aleksandra Bielicka-Giełdoń,2 Ewa Czechowska,3 Magdalena Ziąbka,4 Magdalena Narajczyk,5 Anna Kawiak,6 Tomasz Mazur,7 Beata Szafranek,2 ...
Krychowiak-Maśnicka M   +10 more
doaj  

The motif of the Tree of the Knowledge of Good and Evil in the work of Janina Karczewska-Konieczna and Janina Stefanowicz-Schmidt

open access: yesSacrum et Decorum, 2014
The oeuvre of two Gdańsk-based female sculptors, Janina Stefanowicz-Schmidt and Janina Karczewska-Konieczna, abounds in religious themes. In the 1980s, the artists created bronze door decorations for new churches in Gdańsk-Wrzeszcz (Stefanowicz) and the ...
Grażyna Ryba
doaj  

Broad Fungal Compatibility and Seed Size May Facilitate Invasiveness in Two Asian Terrestrial Orchids Spathoglottis plicata and Arundina graminifolia

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Two Asian orchids, Arundina graminifolia and Spathoglottis plicata, are expanding into tropical regions worldwide, showing invasive behavior. In this study, we investigated the factors underlying their success. Both species—as all orchids—require fungal carbon to germinate, but S.
Tomáš Figura   +7 more
wiley   +1 more source

Religious Symbols on Gdańsk Medals in the 17th Century

open access: yes, 1990
In the 17th century Gdańsk was the most vital centre of medal-making in Poland. There worked artists of the likes of Samuel Ammon, Sebastian Dadler, and the Höhns, father and son.
Panfil, Tomasz
core  

Gdańsk carillon tablatures

open access: yes, 2018
The music collections of Gdańsk State Archive include music written for the automatic carillon of Gdańsk Main Town Hall. These are four tablatures with a unique notation system that appears only in Gdańsk sources. The oldest tablature (consisting of four
Popinigis, Danuta
core  

Dorota Pyć, Prawo Oceanu Światowego. Res usus publicum, Gdańsk 2011

open access: yes, 2012
Dorota Pyć, Prawo Oceanu Światowego.
Symonides, Janusz, Janusz Symonides
core   +1 more source

RNAs Associated With Bacterial Outer Membrane Vesicles: Structural Insights Into Surface Composition

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 6, June 2026.
This work uncovers a new layer of bacterial communication. We show that RNAs, aided by the Hfq RNA‐chaperone, are not only packed inside Gram negative Outer Membrane Vesicles (OMVs) but can also be embedded in their membranes. This suggests that bacteria may use surface‐exposed RNAs to directly interact with host cells. Overall, our results broaden the
Kevin Mosca   +4 more
wiley   +1 more source

When invasions go unnoticed: Public perception of the freshwater jellyfish Craspedacusta sowerbii in Europe

open access: yesPeople and Nature, Volume 8, Issue 6, Page 1957-1973, June 2026.
Abstract Biological invasions are a major driver of biodiversity loss, yet inconspicuous or “cryptic” species often escape detection and public awareness, limiting management responses. We investigated the freshwater jellyfish Craspedacusta sowerbii, likely native to China and now present on six continents, through a 22‐month multilingual online survey
Guillaume Marchessaux   +17 more
wiley   +1 more source

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