Výsledky vyhledávání - "N V, Kuchkina"

Thermodynamic Properties of a Hyperbranched Pyridine-Containing Polyphenylene in the Range of T → 0 to 650 K

Autor: Natalia N. Smirnova, A. V. Markin, Zinaida B. Shifrina, N. V. Kuchkina, Elena S. Serkova, Semen S. Sologubov

Publikováno v: Russian Journal of Physical Chemistry A. 94:261-269

The thermodynamic properties of amorphous hyperbranched pyridine-containing polyphenylene in the 6 to 650 K range of temperatures are studied for the first time via high-precision adiabatic vacuum calorimetry and differential scanning calorimetry. In

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d434fa19e166711dc621ac5709d0b02f
https://doi.org/10.1134/s0036024420010318

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Porosity of Rigid Dendrimers in Bulk: Interdendrimer Interactions and Functionality as Key Factors

Autor: Artem V. Bakirov, N. V. Kuchkina, Zinaida B. Shifrina, K. M. Skupov, Aziz M. Muzafarov, Olga A. Serenko

Publikováno v: Nanomaterials
Volume 11
Issue 10
Nanomaterials, Vol 11, Iss 2600, p 2600 (2021)

The porous structure of second- and third-generation polyphenylene-type dendrimers was investigated by adsorption of N2, Ar, and CO2 gases, scanning electron microscopy and small-angle X-ray spectroscopy. Rigid dendrimers in bulk are microporous and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::138bca971344a4bdd1c130e67e5ac4cd
https://pubmed.ncbi.nlm.nih.gov/34685040

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The correlation оf the severity оf the clinical condition in patients with acute myocardial infarction without ST-segment elevation and the degree оf cоrоnary artery lesion by SYntaX scоre

Autor: D. G. Iоseliani, A. N. Rоgatоva, Nino V. Tsereteli, A. Iu. Kireeva, Irina E. Chernysheva, S. P. Semitkо, N. V. Kuchkina, I. R. Rafaeli

Publikováno v: Consilium Medicum. 22:61-66

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d7f16c2dfc9c7df7e124ea601eae1c7a
https://doi.org/10.26442/20751753.2020.1.200004

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Pyridylphenylene dendrons immobilized on the surface of chemically modified magnetic silica as efficient stabilizing molecules of Pd species

Autor: Irina Yu. Krasnova, Svetlana A. Sorokina, Valeria N. Talanova, Zinaida B. Shifrina, David Gene Morgan, Linda Zh. Nikoshvili, Bret P. Lawson, Lyudmila M. Bronstein, Esther M. Sulman, Nadezhda A. Nemygina, N. V. Kuchkina, Maren Pink, Barry D. Stein

Publikováno v: Applied Surface Science. 488:865-873

Rigid pyridylphenylene dendrons were shown to successfully function as capping molecules for stabilization of both magnetite and Pd nanoparticles (NPs) to form hydrophobic, magnetically recoverable catalysts. However, syntheses in colloidal solutions

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::95ee07fb6995c11e71dff21e18e79017
https://doi.org/10.1016/j.apsusc.2019.05.141

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Diels–Alder Hyperbranched Pyridylphenylene Polymer Fractions as Alternatives to Dendrimers

Autor: Zinaida B. Shifrina, A. A. Lezov, N. V. Kuchkina, Elena S. Serkova, Petr S. Vlasov, A. S. Gubarev, A. S. Senchukova, Nikolai V. Tsvetkov

Publikováno v: Macromolecules. 52:1882-1891

The results of the hydrodynamic study of hyperbranched pyridylphenylene polymers synthesized via Diels–Alder cycloaddition reaction of multifunctional monomers are reported. The synthesized polymers were fractionated into a much narrowly dispersed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::32249db7cb77ed59144091641c551854
https://doi.org/10.1021/acs.macromol.8b02388

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Catalysts based on hyperbranched pyridylphenylene polymers and palladium nanoparticles for the Suzuki—Miyaura cross-coupling reaction

Autor: Zinaida B. Shifrina, Elena S. Serkova, Svetlana A. Sorokina, Marina Rajadurai, M. Pal, N. V. Kuchkina, I. Yu. Krasnova, S. Basaveni

Publikováno v: Russian Chemical Bulletin. 67:1035-1040

Synthesis of catalysts based on hyperbranched pyridylphenylene polymer and palladium nanoparticles (РРР-Рd) is described. Catalytic activity in the Suzuki—Miyaura cross-coupling reaction is studied for the interaction of bromobenzene with pheny

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a57bbef92a749a98a1d655597ef3d52a
https://doi.org/10.1007/s11172-018-2176-6

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Surface Properties of Low-Generation Polyphenylene Dendrimers

Autor: P. V. Strashnov, N. V. Kuchkina, M. V. Kalinin, Elena S. Serkova, Olga A. Serenko, Zinaida B. Shifrina

Publikováno v: Polymer Science, Series A. 60:260-265

The surface properties were studied for the powders of the first- and second-generation polyphenylene dendrimers based on tetrakis(4-ethynylphen-1-yl)methane and the powders of the first- and third-generation dendrimers based on 1,3,5-triethylbenzene

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::286521123dda99ce7444c22ea3cdc0b0
https://doi.org/10.1134/s0965545x18030094

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Thermodynamic Properties of Polyphenylquinoxaline in the Temperature Range of T → 0 to 570 K

Autor: N. V. Kuchkina, T. A. Bykova, Zinaida B. Shifrina, Ya. S. Samosudova, N.N. Smirnova, Elena S. Serkova, A. V. Markin

Publikováno v: Russian Journal of Physical Chemistry A. 92:226-231

The thermodynamic properties of amorphous polyphenylquinoxaline in the temperature range of 6 to 570 K are studied via precision adiabatic vacuum calorimetry and differential scanning calorimetry. The thermodynamic characteristics of glass transition

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8ed46302a5e6cb01848e3ab3694bec28
https://doi.org/10.1134/s0036024418020206

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