Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Svetlana G. KARPOVA"'
Autor:
Svetlana G. Karpova, Anatoly A. Olkhov, Ivetta A. Varyan, Oksana I. Khan, Andrey A. Botin, Anna V. Naletova, Anatoly A. Popov, Alexey L. Iordanskii
Publikováno v:
Polymers, Vol 16, Iss 10, p 1307 (2024)
Electrospun ultrathin fibers based on binary compositions of polylactide (PLA) and poly(ε-caprolactone) (PCL) with the various content from the polymer ratio from 0/100 to 100/0 have been explored. Combining thermal (DSC) and spectropy (ESR) techniq
Externí odkaz:
https://doaj.org/article/ad56a981700c44f7bc7eea896886a085
Autor:
Svetlana G. Karpova, Anatoly A. Olkhov, Ivetta A. Varyan, Natalia G. Shilkina, Alexander A. Berlin, Anatoly A. Popov, Alexey L. Iordanskii
Publikováno v:
Polymers, Vol 15, Iss 20, p 4171 (2023)
In order to create new biodegradable nanocomposites for biomedicine, packaging, and environmentally effective adsorbents, ultra-thin composite fibers consisting of poly(3-hydroxybutyrate) (PHB) and graphene oxide (GO) were obtained by electrospinning
Externí odkaz:
https://doaj.org/article/b2010b60bb21435ca07e7cf1310815aa
Autor:
Svetlana G. Karpova, Ivetta A. Varyan, Anatoly A. Olkhov, Polina M. Tyubaeva, Anatoly A. Popov
Publikováno v:
Polymers, Vol 15, Iss 9, p 2029 (2023)
Addition of an Author [...]
Externí odkaz:
https://doaj.org/article/aae2e57e694b42359bba2042bba4f632
Autor:
Svetlana G. Karpova
Publikováno v:
Філософія та політологія в контексті сучасної культури, Vol 11, Iss 2, Pp 44-51 (2019)
Виокремлено кризові дискурси ліберальної демократії: симулятивний, екзистенційний, аксіологічний. Симулякр ліберальної демократії ще
Externí odkaz:
https://doaj.org/article/0aa23cb9989e4abbbe3b1871ff573422
Autor:
Svetlana G. Karpova, Ivetta A. Varyan, Anatoly A. Olkhov, Polina M. Tyubaeva, Anatoly A. Popov
Publikováno v:
Polymers, Vol 14, Iss 19, p 4055 (2022)
Comprehensive studies combining X-ray diffraction analysis, thermophysical, dynamic measurements by probe method and scanning electron microscopy have been carried out. The peculiarity of the crystalline and amorphous structure of ultra-thin fibers b
Externí odkaz:
https://doaj.org/article/749fb14874074bd69ccda1b63fc73b7e
Autor:
Yulia V. Tertyshnaya, Svetlana G. Karpova, Maria V. Podzorova, Anatoliy V. Khvatov, Maksim N. Moskovskiy
Publikováno v:
Polymers, Vol 14, Iss 5, p 1058 (2022)
In this work, PLA/NR electrospun fibers were used as substrates for growing basil. Thermal characteristics of initial samples and after 60 and 220 days of degradation were determined using differential scanning calorimetry. In the process of disinteg
Externí odkaz:
https://doaj.org/article/04249e5f46e14a7db3cf1d33eebfe814
Autor:
Svetlana G. Karpova, Natalia A. Chumakova, Anton V. Lobanov, Anatoly A. Olkhov, Alexandre A. Vetcher, Alexey L. Iordanskii
Publikováno v:
Polymers, Vol 14, Iss 3, p 610 (2022)
The effect of small additions (1–5 wt.%) of tetraphenylporphyrin (TPP) and its complexes with Fe (III) and Sn (IV) on the structure and properties of ultrathin fibers based on poly(3-hydroxybutyrate) (PHB) has been studied. A comprehensive study of
Externí odkaz:
https://doaj.org/article/e3878aebae264af0b658962dc3d68f61
Autor:
Anatoly A. Olkhov, Polina M. Tyubaeva, Alexandre A. Vetcher, Svetlana G. Karpova, Alexander S. Kurnosov, Svetlana Z. Rogovina, Alexey L. Iordanskii, Alexander A. Berlin
Publikováno v:
Polymers, Vol 13, Iss 6, p 941 (2021)
Ultrathin electrospun fibers of pristine biopolyesters, poly(3-hydroxybutyrate) (PHB) and polylactic acid (PLA), as well as their blends, have been obtained and then explored after exposure to hydrolytic (phosphate buffer) and oxidative (ozone) media
Externí odkaz:
https://doaj.org/article/370a823ca4fd4e05b04fc8b67c7fdf45
Publikováno v:
European Journal of Entomology, Vol 105, Iss 1, Pp 81-85 (2008)
In many insect species with a pupa covered by various "shells" (puparium, host remains, etc.) pupal-adult ecdysis and emergence to the open air represent two discrete steps. However, in Trichogramma, as well as in other insect parasitoids, these two
Externí odkaz:
https://doaj.org/article/82a4a440751b4de88993cc6f6d561dbe
Autor:
Svetlana G. KARPOVA, Sergey Ya. REZNIK
Publikováno v:
European Journal of Entomology, Vol 99, Iss 4, Pp 427-436 (2002)
A comparative study of the direct influence of single, non-repetitive changes of light and/or temperature on the daily pattern of adult eclosion was conducted in laboratory conditions with the egg parasitoid, Trichogramma embryophagum (Hartig). In al
Externí odkaz:
https://doaj.org/article/3b4e24c14cc94c99b2620a9689d8321b