Results 61 to 70 of about 4,160,798 (206)

Dispersion Analysis of Silver Thiogallate in a Broad Mid‐Infrared Range

open access: yesAdvanced Photonics Research, Volume 7, Issue 1, January 2026.
This study presents precise refractive index measurements of AgGaS2 crystal in the extended mid‐infrared region. Corrected Sellmeier equations are introduced, broadening the use of silver thiogallate for nonlinear frequency‐conversion. The results enable accurate modeling of nonlinear‐optical processes and facilitate further development and ...
Evgeniy S. Zatsepin   +4 more
wiley   +1 more source

Influence of Natural Pathological Alterations on the Mechanical Properties and Microstructure of Human Enamel and Dentine

open access: yesBiosurface and Biotribology, Volume 12, Issue 1, January/December 2026.
ABSTRACT Dental caries represents a significant global health challenge. Accurate quantification of the mechanical properties of dental tissues is essential for understanding disease progression and guiding medical procedures. However, comprehensive comparative analyses across multiple stages of natural caries progression using a unified methodological
E. V. Sadyrin   +4 more
wiley   +1 more source

Problems of organizing the work of departments of correctional orphanages for juvenile delinquents at the monasteries of the Stavropol and Yekaterinodar diocese in the late XIX – early XX centuries

open access: yesГуманитарные и юридические исследования, 2023
Introduction. At the present stage of development, society faces the problems in the field of high levels of juvenile delinquency and adolescent deviation, which were typical of Russia at the beginning of the 20th century. In the practice of criminal and
P. G. Nemashkalov, E. N. Volodkova
doaj   +1 more source

Multilevel Energy Scheduling in Smart Multiple Energy Grid Considering Optimal Participation of the Consumers in Energy Consumption

open access: yesInternational Transactions on Electrical Energy Systems, Volume 2026, Issue 1, 2026.
Efficient energy use is a key aspect of sustainable development in numerous nations, aimed at enhancing economic, technical, and environmental metrics within the energy sector. This study presents an energy scheduling approach within a smart multienergy grid with promoting optimal energy usage by consumers.
Y. Romani   +7 more
wiley   +1 more source

Morphogenesis of rice meadow-boggy soils in Kuban River region

open access: yesRussian Agricultural Sciences, 2017
The morphological properties of the rice meadow-boggy soils in the Kuban region have been characterized. The basic elementary processes of soil-formation, such as gleization, hardsetting, and decarbonizing, have been revealed. It is indicated that the buried relic horizons of soils formed under the soil-formation conditions differed from those in the ...
O. A. Gutorova, A. Kh. Sheudzhen
openaire   +1 more source

Biosynthesis and Application of Catechins and Their Derivatives in Camellia sinensis

open access: yesFood Science &Nutrition, Volume 13, Issue 12, December 2025.
This review summarizes the biosynthesis, structural diversity, and functional properties of catechins in tea. It highlights their tissue‐specific accumulation in different tea tissues and discusses the potential applications of catechin derivatives in functional foods and health‐related products.
Haiyi Yao   +7 more
wiley   +1 more source

To the 40th anniversary of Kuban subtropical botanical garden

open access: yes, 2017
In the essay I share my memories not only of cooperation, but also of friendship with the director of the Subtropical botanical garden of Kuban, Doctor of Biological Science Karpun Yu. N., which lasts for almost 30 years.
Isaenko Tatyana, Tatyana Isaenko
core   +1 more source

Imagined Spaces: Land, Identity, and Kuban\u27 Cossack State-Building in Revolutionary Russia, 1917-1922 [PDF]

open access: yes, 2020
In 1917, the February Revolution ended the Russian Empire and the Kuban’ Cossacks’ military obligations to the tsarist estate system. Kuban\u27 Cossack ethnic identity existed and evolved within the estate system prior to the 1917 revolutions.
Ehrman, Grace
core   +1 more source

The Architecture of Large Kurgans of the Scythians and Their Periphery: A Challenge for Magnetometer Prospections in the Eurasian Steppe Belt

open access: yesArchaeological Prospection, Volume 32, Issue 3, Page 507-524, July/September 2025.
ABSTRACT The burial mounds of the early Iron Age, which we will refer to below as kurgans, from the nomadic equestrian warriors of Eurasia, form a very complex group of archaeological monuments. Archaeological excavations in Aržan 2 (Siberia) and Aleksandropol (Ukraine) show that the large burial mounds are complex architectural constructions.
Jörg W. E. Fassbinder, Anton Gass
wiley   +1 more source

Resettlement of Foreign Subjects to North-Western Caucasus in Second Half of 19th Century

open access: yesНаучный диалог, 2023
The article provides a comprehensive analysis of the process of resettling foreign subjects to the North-Western Caucasus in the latter half of the 19th century.
Z. Ya. Emtyl
doaj   +1 more source

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