Results 21 to 30 of about 412 (125)

The centre cannot hold

open access: yesActa Crystallographica Section C, Volume 78, Issue 10, Page 515-516, October 2022., 2022
Craig et al. [Acta Cryst. (2022), C78, 470–480] report on the synthesis of the quaternary sulfide Li4CdGe2S7, which is remarkable in several respects.Craig et al. [Acta Cryst. (2022), C78, 470–480] report on the synthesis of the quaternary sulfide Li4CdGe2S7, which is remarkable in several respects.
Arthur Mar
wiley   +1 more source

Calculating temperature‐dependent X‐ray structure factors of α‐quartz with an extensible Python 3 package

open access: yesJournal of Applied Crystallography, Volume 55, Issue 4, Page 1011-1028, August 2022., 2022
A Python 3 software package for precise calculation of X‐ray structure factors of α‐quartz over a wide temperature range is presented. α‐Quartz was chosen because of its practical application in high‐resolution X‐ray spectroscopy, but this software package can be easily extended to other crystals.The design of X‐ray optics based on diffraction from ...
John P. Sutter   +3 more
wiley   +1 more source

Reduced genetic diversity of freshwater amphipods in rivers with increased levels of anthropogenic organic micropollutants

open access: yesEvolutionary Applications, Volume 15, Issue 6, Page 976-991, June 2022., 2022
Abstract Anthropogenic chemicals in freshwater environments contribute majorly to ecosystem degradation and biodiversity decline. In particular anthropogenic organic micropollutants (AOM), a diverse group of compounds, including pesticides, pharmaceuticals, and industrial chemicals, can significantly impact freshwater organisms.
Vid Švara   +6 more
wiley   +1 more source

Cumulative growth and stress responses to the 2018–2019 drought in a European floodplain forest

open access: yesGlobal Change Biology, Volume 28, Issue 5, Page 1870-1883, March 2022., 2022
In 2018–2019, Central European forests were hit by two consecutive hotter drought years, an unprecedented phenomenon that is likely to occur more frequently with climate change. Here, we examined floodplain forest responses to this consecutive drought and observed unprecedented decreases in tree growth and increases in physiological stress ...
Florian Schnabel   +8 more
wiley   +1 more source

Sources and Fate of the Antiandrogenic Fluorescent Dye 4‐Methyl‐7‐Diethylaminocoumarin in Small River Systems

open access: yesEnvironmental Toxicology and Chemistry, Volume 40, Issue 11, Page 3078-3091, November 2021., 2021
Abstract Recently, the potent antiandrogen 4‐methyl‐7‐diethylaminocoumarin (C47) and its potential transformation products 4‐methyl‐7‐ethylaminocoumarin (C47T1) and 4‐methyl‐7‐aminocoumarin (C47T2) were identified as novel environmental contaminants.
Matthias Muschket   +5 more
wiley   +1 more source

Ternary Laves phases Sc0.22(1)Ta0.78(1)Fe2 and Sc0.63(1)In0.37(1)Co2 – coloring variants of the MgZn2 and MgNi2 type

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 647, Issue 2-3, Page 75-80, February 11, 2021., 2021
Abstract The ternary Laves phases Sc0.22(1)Ta0.78(1)Fe2 and Sc0.63(1)In0.37(1)Co2 were synthesized by arc‐melting appropriate amounts of the binary phases ScFe2 and TaFe2 or Sc, In and Co, respectively. The samples were studied by powder X‐ray diffraction and the structures were refined from single crystal X‐ray diffraction data: P63/mmc, a=484.96(7 ...
Nataliya L. Gulay   +2 more
wiley   +1 more source

crystIT: complexity and configurational entropy of crystal structures via information theory

open access: yesJournal of Applied Crystallography, Volume 54, Issue 1, Page 306-316, February 2021., 2021
Information theory provides an intriguing framework for evaluating the complexity of a crystal structure. This article provides an improvement to the current theory and describes the integration of the updated formulas into an open‐source Python‐based program called crystIT.The information content of a crystal structure as conceived by information ...
Clemens Kaußler, Gregor Kieslich
wiley   +1 more source

Images des Parthes et de l’empire arsacide dans la littérature gréco-romaine : J. Wiesehöfer, S. Müller, Parthika. Greek and Roman Author’s Views of the Arsacid Empire , 2017

open access: yesDialogues d'Histoire Ancienne, 2018
Labarre Guy. Images des Parthes et de l’empire arsacide dans la littérature gréco-romaine : J. Wiesehöfer, S. Müller, Parthika. Greek and Roman Author’s Views of the Arsacid Empire, 2017. In: Dialogues d'histoire ancienne, vol. 44, n°1, 2018. pp.
Guy Labarre
doaj   +1 more source

L'exécution de Suréna: Les Tendances Dans Les Relations de Pouvoir Chez Les Parthes

open access: yesBanber Arevelagitut'yan Instituti
Le capitaine Parthe Suréna, victorieux des légions de Crassus fut exécuté par Orodès aussitôt après sa victoire éclatante. L'examen de ce fait portent à révéler les particularité du développement politique de l'Empire Parthe.
Rouben Manasserian
doaj   +6 more sources

Parth's Resume.pdf

open access: yes, 2022
my ...
openaire   +1 more source

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