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The title complex, [Pr2(C4H2O4)3(C4H4O4)(H2O)2]n, was synthesized by reaction of praseodymium(III) nitrate hexahydrate with fumaric acid in a water–ethanol (4:1) solution.
Zhuo Zeng +4 more
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Poly[(μ6-naphthalene-1,4-dicarboxylato-κ6O1:O1′:O1′:O4:O4′:O4′)iron(II)]
In the title compound, [Fe(C12H6O4)]n, the FeII atom is coordinated by six O atoms from six symmetrically equivalent naphthalene-1,4-dicarboxylate ligands in a strongly distorted octahedral geometry.
Jan Boeckmann +2 more
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Poly[(μ4-biphenyl-2,4′-dicarboxylato-κ5O2:O2′:O4:O4,O4′)zinc]
The crystal structure of the polymeric title complex, [Zn(C14H8O4)]n, is composed of layers parallel to (110) formed by linking of Zn–carboxylate chains with biphenyl units of the biphenyl-2,4′-dicarboxylate (bpdc) ligands.
Yu-Guang Tian
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Diagnostic performance of large language models on the NEJM image challenge: a comparative study with human evaluators and the impact of prompt engineering [PDF]
IntroductionMultimodal large language models (LLMs) that can interpret clinical text and images are emerging as potential decision-support tools, yet their accuracy on standardized cases and how it compares with human performance across different ...
Yuchen Zhou +4 more
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The validity of Wagner’s law in Egypt from 1960–2018 [PDF]
Purpose – One of the main theories regarding the relationship between government expenditure and gross domestic product (GDP) is Wagner’s law. This law was developed in the late-19th century by Adolph Wagner (1835–1917), a prominent German economist, and
Noha Hesham Ghazy +2 more
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A New Sustainability Model – A Four Essential Quadrants Framework
Research purpose. This paper will present contemporary ideas on how, when, and where the four quadrants are vital to the sustainability of an organization and central to the future of the entity.
Fioravante Philip L.
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Vibrio parahaemolyticus is the main pathogen of food-borne diarrheal in coastal areas. Through the study of pathogen characteristics of 1870 V. parahaemolyticus, the isolation rate of O4:KUT had increased significantly since 2013.
Qiaoyun Zhu +17 more
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CO2 Emissions and Economic Growth in Some Selected Countries of Ecowas: Panel Data Approach
Climate change and its impact on economic growth or vice versa is an important burning issue in the present world and therefore the present world and its population, especially in West Africa, are bound to face various calamities in recent times and the ...
Khan Bhola
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A well-known macroeconomic relationship is called the OKUN Law, which states that the negative correlation between unemployment rates and raw domestic output can be determined.
Louail Bilal, Ben Haj Hamida Hayet
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Education and inclusive growth in West Africa [PDF]
Purpose – Many West African countries face the challenge of growth inclusiveness. The region is also facing challenges of equipping its teeming population with high-quality skills despite many reforms and initiatives introduced in the past.
Oluwatosin Adeniyi +2 more
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