Results 21 to 30 of about 461 (165)

Chloride Double Perovskites Doped With Sb<sup>3+</sup>/Er<sup>3+</sup> as Stable and Effective Luminescence Material in the Vis-NIR Region. [PDF]

open access: yesChemistry
The luminescence properties of Sb3+/Er3+‐doped chloride double perovskites Cs2Ag0.4Na0.6InCl6 have been investigated across 250‐1600 nm. Structural and spectroscopic analyses have been performed using XRD, SEM, Raman, XPS, and ToF‐SIMS methods. Energy transfer from Sb3+ to Er3+ enables emission at 525, 552, 665, 805 and 1540 nm.
Ivashchenko IA   +12 more
europepmc   +2 more sources

Atomically Precise Ruddlesden-Popper Faults Induced Enhanced Emission in Ligand Stabilized Mixed Halide Perovskites. [PDF]

open access: yesAdv Mater
This study overcomes challenges in visualizing atomic‐level defects in perovskite nanocrystals, promising to significantly improve the stability and performance of quantum dot‐based light‐emitting devices. Using double‐Cs‐corrected transmission electron microscopy, the study enables atomic‐resolution imaging of elusive RuddlesdenPopper faults hidden ...
Mahato S   +6 more
europepmc   +2 more sources

Effects of connection to nature on residents’ perceptions of conservation policy justice of Natura 2000

open access: yesConservation Biology, Volume 36, Issue 5, October 2022., 2022
Abstract We examined the effects of human connection to nature on residents’ concerns about justice in conservation policies of Natura 2000. Expansion of Natura 2000 conservation network has resulted in local communities having to consider Natura 2000 in their development plans, and justice concerns have been strong in some communities near Natura 2000
Marianna Strzelecka   +4 more
wiley   +1 more source

Catholic Intimacies: Negotiating Contraception in Late Communist Poland

open access: yesJournal of Religious History, Volume 46, Issue 3, Page 483-502, September 2022., 2022
The majority of people in Poland self‐identified as Catholic throughout the second half of the twentieth century. Despite the Polish Episcopate's unanimous rejection of contraception as immoral and sinful, a considerable proportion of Polish Catholics utilized family planning techniques and technologies explicitly banned by their institutional Church ...
Agnieszka Kościańska   +2 more
wiley   +1 more source

Mechanochemical Transformation of CF3 Group: Synthesis of Amides and Schiff Bases

open access: yesAdvanced Synthesis &Catalysis, Volume 363, Issue 24, Page 5448-5460, December 21, 2021., 2021
Abstract We communicate two mild, solvent‐free mechanochemical coupling transformations of CF3 group with nitro compounds into amides or Schiff bases employing Ytterbia as a catalyst. This process proceeds via C−F bond activation, accompanied with utilisation of Si‐based reductants/oxygen scavengers – reductants of the nitro group.
Satenik Mkrtchyan   +7 more
wiley   +1 more source

ANU productions and the performance of otherness

open access: yesOrbis Litterarum, Volume 76, Issue 6, Page 301-310, December 2021., 2021
Abstract Taking my lead from Ric Knowles’s analysis of interculturalism 'from below’ (Knowles, 2017, 2), the focus of this essay is on the representation of ‘otherness’ in three productions of Ireland’s multi‐award‐winning company ANU Productions: their 2014 play Vardo about ‘travellers’ in an inner‐city community; their 2016 play Sunder, in which ...
Brian Singleton
wiley   +1 more source

Oginski Polonez - Les Adieux a la Patrie - orchestra - video

open access: yes, 2021
Michael Kleofas Oginski (1765 - 1833) - Polonaise / Polonez - d - minor - Pożegnanie Ojczyzny - Les Adieux a la Patrie - great orchestra - wersia representacyjny –with an idea of Wanda Landowska - VIDEO with pics from Polonez tanciec ludowy - arr.
Bruno Antonio Buike
core   +1 more source

Elevated temperatures drive the evolution of armour loss in the threespine stickleback Gasterosteus aculeatus

open access: yesFunctional Ecology, Volume 35, Issue 8, Page 1735-1744, August 2021., 2021
A free Plain Language Summary can be found within the Supporting Information of this article. Abstract While there is evidence of genetic and phenotypic responses to climate change, few studies have demonstrated change in functional traits with a known genetic basis.
Carl Smith   +2 more
wiley   +1 more source

Growing in the city: Urban evolutionary ecology of avian growth rates

open access: yesEvolutionary Applications, Volume 14, Issue 1, Page 69-84, January 2021., 2021
Abstract Introduction Rapid environmental change driven by urbanization offers a unique insight into the adaptive potential of urban‐dwelling organisms. Urban‐driven phenotypic differentiation is increasingly often demonstrated, but the impact of urbanization (here modelled as the percentage of impervious surface (ISA) around each nestbox) on offspring
Michela Corsini   +5 more
wiley   +1 more source

THE POLONAISE IN FRÉDÉRIC CHOPIN’S WORKS. "ANDANTE SPIANATO AND THE GRANDE POLONAISE BRILLANTE" OP.22

open access: yesStudia Universitatis Babeş-Bolyai. Musica, 2021
The present study is focused on the musical genre of the polonaise and its particularities in Chopin’s creation, with precise reference to Andante Spianato and The Grande Polonaise Brillante, Op. 22.
Lioara FRĂȚILĂ
doaj   +1 more source

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