Search Results - "электронный парамагнитный резонанс"

1

Academic Journal

Исследование стекол и глазурных покрытий системы R[2]O-RO-Fe[2]O[3](FeO)-Al[2]O[3]-B[2]O[3]-SiO[2] методом ЭПР

Subject Terms: кристаллизация стекол, ионы железа, модификаторы, электронный парамагнитный резонанс, алюмоборосиликатные стекла, координационное число

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Access URL: https://elib.belstu.by/handle/123456789/68913

2

Academic Journal

The influence of halogen-containing modifier on the thermo-oxidative stability of styrene–butadiene–styrene triblock copolymers ; Влияние галогеносодержащих модификаторов на термоокислительную стабильность стирол–бутадиен–стирольных триблок-сополимеров

Authors: I. S. Almatova, K. V. Sukhareva, L. R. Lyusova, S. G. Karpova, T. V. Monakhova, N. O. Belyaeva, И. С. Алматова, К. В. Сухарева, Л. Р. Люсова, С. Г. Карпова, Т. В. Монахова, Н. О. Беляева

Contributors: The work was carried out using the equipment of the Joint Research Center of Plekhanov Russian University of Economics and the Center of Shared Usage “New Materials and Technologies” at the Emanuel Institute of Biochemical Physics.

Source: Fine Chemical Technologies; Vol 20, No 1 (2025); 37-46 ; Тонкие химические технологии; Vol 20, No 1 (2025); 37-46 ; 2686-7575 ; 2410-6593

Subject Terms: ИК-Фурье спектроскопия, styrene–butadiene–styrene triblock copolymer, modification, polychlorinated n-alkanes (chlorinated paraffin), solid-phase oxidation, electron paramagnetic resonance, FTIR spectroscopy, стирол–бутадиен–стирольный триблок-сополимер, модификация, полихлорированные н -алканы (хлорпарафин), твердофазное окисление, электронный парамагнитный резонанс

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Relation: https://www.finechem-mirea.ru/jour/article/view/2217/2096; https://www.finechem-mirea.ru/jour/article/view/2217/2104; https://www.finechem-mirea.ru/jour/article/downloadSuppFile/2217/1596; Li H., Wu H., Wang C., Zheng J. Styrene–butadiene–styrene/graphene nanocomposites with improved thermal oxidation stability. Polym. Int. 2024;73(6):446–453. https://doi.org/10.1002/pi.6611; Adhikari R., Michler G.H. Influence of molecular architecture on morphology and micromechanical behavior of styrene/butadiene block copolymer systems. Prog. Polym. Sci. 2004;29(9):949–986. https://doi.org/10.1016/j.progpolymsci.2004.06.002; Xu J., Zhang A., Zhou T., Cao X., Xie Z. A study on thermal oxidation mechanism of styrene–butadiene–styrene block copolymer (SBS). Polym. Degrad. Stab. 2007;92(9):1682–1691. https://doi.org/10.1016/j.polymdegradstab.2007.06.008; Rezig N., Bellahcene T., Aberkane M., Nait A.M. Thermooxidative ageing of a SBR rubber: effects on mechanical and chemical properties. J. Polym. Res. 2020;27(10):339. https://doi.org/10.1007/s10965-020-02330-y; Allen N.S., Barcelona A., Edge M., Wilkinson A., Merchan C.G., Ruiz Santa Quiteria V. Thermal and photooxidation of high styrene– butadiene copolymer (SBC). Polym. Degrad. Stab. 2004;86(1): 11–23. https://doi.org/10.1016/j.polymdegradstab.2003.10.010; Su T-T., Jiang H., Gong H. Thermal Stabilities and Thermal Degradation Kinetics of a Styrene-Butadiene-Styrene Star Block Copolymer. Polym. Plast. Technol. Eng. 2009;48(5): 535–541. https://doi.org/10.1080/03602550902824341; Chiantore O., Tripodi S., Sarmoria C., Vallés E. Mechanism and molecular weight model for thermal oxidation of linear ethylene–butene copolymer. Polymer. 2001;42(9):3981–3987. https://doi.org/10.1016/S0032-3861(00)00736-9; Xu X., Yu J., Xue L., Zhang C., Zha Y., Gu Y. Investigation of Molecular Structure and Thermal Properties of ThermoOxidative Aged SBS in Blends and Their Relations. Materials. 2017;10(7):768. https://doi.org/10.3390/ma10070768; Wang S-M., Chang J-R., Tsiang RC-C. Infrared studies of thermal oxidative degradation of polystyrene-block polybutadiene-block-polystyrene thermoplastic elastomers. Polym. Degrad. Stab. 1996;52(1):51–57. https://doi.org/10.1016/0141-3910(95)00226-X; Munteanu S.B., Brebu M., Vasile C. Thermal and thermooxidative behaviour of butadiene–styrene copolymers with different architectures. Polym. Degrad. Stab. 2005;89(3): 501–512. https://doi.org/10.1016/j.polymdegradstab.2005.01.037; Singh R.P., Desai S.M., Solanky S.S., Thanki P.N. Photodegradation and stabilization of styrene-butadiene- styrene rubber. J. Appl. Polym. Sci. 2000;75(9):1103–1114. https://doi.org/10.1002/(SICI)1097-4628(20000228)75:93.0.CO;2-M; Prasad A.V., Singh R.P. Photooxidative degradation of styrenic polymers: 13C-NMR and morphological changes upon irradiation. J. Appl. Polym. Sci. 1998;70(4):637–645. https://doi.org/10.1002/(SICI)1097-4628(19981024)70:43.0.CO;2-R; Li X.G., Zhang Y.L., Yang M.Y. Study on Thermal Oxidative Aging of Nitrile Rubber. Appl. Mech. Mater. 2013;299: 199–202. http://doi.org/10.4028/www.scientific.net/AMM.299.199; Garcia-Garcia D., Crespo-Amorós J.E., Parres F., Samper M.D. Influence of Ultraviolet Radiation Exposure Time on Styrene-Ethylene-Butadiene-Styrene (SEBS) Copolymer. Polymers. (Basel). 2020;12(4):862. https://doi.org/10.3390/polym12040862; Chernyy S., Ullah S., Jomaas G., Leisted R.R., Mindykowski P.A., Ravnsbæk J.B., et al. Modification of poly(styrene-blockbutadiene-block-styrene) [SBS] with phosphorus containing fire retardants. Eur. Polym. J. 2015;70:136–146. https://doi.org/10.1016/j.eurpolymj.2015.07.015; Li Y., Li L., Zhang Y., Zhao S., Xie L., Yao S. Improving the aging resistance of styrene‐butadiene‐styrene tri‐block copolymer and application in polymer‐modified asphalt. J. Appl. Polym. Sci. 2010;116(2):754–761. https://doi.org/10.1002/app.31458; Ching Y.C., Gunathilake T.U., Ching K.Y., Chuah C.H., Sandu V., Singh R., Liou K.Y. Effects of high temperature and ultraviolet radiation on polymer composites. In: Durability and Life Prediction in Biocomposites, Fibre-Reinforced Composites and Hybrid Composites. Elsevier; 2019. P. 407–426. https://doi.org/10.1016/B978-0-08-102290-0.00018-0; Sukhareva K.V., Mikhailov I.A., Mamin E.A., Monakhova T.V., Kasparov V.V., Kolesnikov E.A., Popov A.A. Modification of nitrile‐butadiene rubber surface by immersion into 1,1,2‐trifluoro‐1,2,2‐trichlor‐ethane and its physio‐chemical properties. Polym. Eng. Sci. 2023;63(9):2891–2904. https://doi.org/10.1002/pen.26413; Ramesan M.T., Kumar T.A. Preparation and properties of different functional group containing styrene butadiene rubber. J. Chil. Chem. Soc. 2009;54(1):23–27. http://doi.org/10.4067/S0717-97072009000100006; Sukhareva K.V., Sukharev N.R., Levina I.I., Offor P.O., Popov A.A. Solvent Swelling-Induced Halogenation of Butyl Rubber Using Polychlorinated N-Alkanes: Structure and Properties. Polymers. 2023;15(20):4137. https://doi.org/10.3390/polym15204137; Li G-Y., Koenig J.L. A Review of Rubber Oxidation. Rubber Chemistry and Technology. 2005;78(2):355–390. https://doi.org/10.5254/1.3547888

Availability: https://www.finechem-mirea.ru/jour/article/view/2217
https://doi.org/10.32362/2410-6593-2025-20-1-37-46

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3

Academic Journal

Особенности строения бесщелочных алюмосиликатных стекол с двумя двухвалентными катионами

Subject Terms: алюмосиликатные стекла, бесщелочные алюмосиликатные стекла, спектроскопия комбинационного рассеяния, молекулярная спектроскопия, электронный парамагнитный резонанс, инфракрасная спектроскопия

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Access URL: https://elib.belstu.by/handle/123456789/67671

4

Conference

Изучение механизма сонохимической реакции синтеза 1,4-диоксанов фуллеренов С60 и С70 методом электронного парамагнитного резонанса

Subject Terms: ФУЛЛЕРЕН С60, ЭЛЕКТРОННЫЙ ПАРАМАГНИТНЫЙ РЕЗОНАНС, ФУЛЛЕРЕН С70, МЕХАНИЗМ, УЛЬТРАЗВУК, 1,4-ДИОКСАН, ЭТИЛЕНГЛИКОЛЬ

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Access URL: http://elar.urfu.ru/handle/10995/135338

5

Academic Journal

Analysis and identification of biomarkers in the composition of petroleum: the oil origin of the Gunashli deposit in the Republic of Azerbaijan

Source: Химическая безопасность / Chemical Safety Science. 6:25-37

Subject Terms: биомаркер, сырая нефть, платформа, гамма-облучение, электронный парамагнитный резонанс

6

Academic Journal

ELECTRONIC PARAMAGNETIC RESONANCE OF HUMIC AND HYMATOMELANIC ACIDS IN SAPROELS OF THE LAKE OF THE MIDDLE OB RIVER

Authors: Mikhail Petrovich Sartakov, Yevgeniy Mikhaylovich Osnitskiy, Natalʹya Valerʹyevna Shpynova, Igorʹ Disanovich Komissarov

Source: chemistry of plant raw material; No 2 (2022); 271-278
Химия растительного сырья; № 2 (2022); 271-278

Subject Terms: сапропель, Western Siberia, гуминовые кислоты, средняя тайга, 04 agricultural and veterinary sciences, 01 natural sciences, sapropel, humic acids, electron paramagnetic resonance, 0401 agriculture, forestry, and fisheries, электронный парамагнитный резонанс, middle taiga, Западная Сибирь, гиматомелановые кислоты, hymatomelanic acids, 0105 earth and related environmental sciences

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Access URL: http://journal.asu.ru/cw/article/view/9450

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7

Academic Journal

Spin Probe Method for Diagnostics of Polyster Porous Matrixes Formed in Supercritical Carbon Dioxide (review)

Source: Сверхкритические Флюиды: Теория и Практика. 13:33-44

Subject Terms: пористые полимерные материалы, electron paramagnetic resonance, нитроксильные радикалы, электронный парамагнитный резонанс, porous polymeric materials, nitroxide radicals, алифатические полиэфиры, alifatic polyesters

8

Academic Journal

Применение метода ЭПР к исследованию стекол и продуктов их кристаллизации в системе P[2]O[5] - Nb[2]O[5] - TiO[2] - Fe[2]O[3]

Subject Terms: кристаллизация стекол, электронный парамагнитный резонанс, титан, ниобий, стекло, железо

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Access URL: https://elib.belstu.by/handle/123456789/54990

9

Academic Journal

Оптические свойства силикатных стекол, содержащих оксиды церия и титана

Subject Terms: силикатное стекло, оптические свойства, церий, титан, электронный парамагнитный резонанс, оксид титана, оксид церия

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Access URL: https://elib.belstu.by/handle/123456789/53767

10

Academic Journal

The influence of structural and functional albumin properties on the life quality in patients with decompensated liver cirrhosis ; Влияние структурно-функциональных нарушений альбумина на качество жизни пациентов с декомпенсированным циррозом печени

Authors: A. A. Turkina, M. V. Maevskaya, M. S. Zharkova, V. T. Ivashkin, А. А. Туркина, М. В. Маевская, М. С. Жаркова, В. Т. Ивашкин

Source: Meditsinskiy sovet = Medical Council; № 8 (2023); 113-118 ; Медицинский Совет; № 8 (2023); 113-118 ; 2658-5790 ; 2079-701X

Subject Terms: спектроскопия, BE, RTQ, DTE, native conformation, electron paramagnetic resonance, spectroscopy, нативная конформация, электронный парамагнитный резонанс

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Relation: https://www.med-sovet.pro/jour/article/view/7560/6734; Ивашкин В.Т., Маевская М.В., Жаркова М.С., Жигалова С.Б., Киценко Е.А., Манукьян Г.В. и др. Клинические рекомендации Российского общества по изучению печени и Российской гастроэнтерологической ассоциации по диагностике и лечению фиброза и цирроза печени и их осложнений. Российский журнал гастроэнтерологии, гепатологии, колопроктологии. 2021;(6):56–102. Режим доступа: https://www.gastro-j.ru/jour/article/view/621.; Younossi Z.M., Boparai N., McCormick M., Price L.L., Guyatt G. Assessment of utilities and health-related quality of life in patients with chronic liver disease. Am J Gastroenterol. 2001;96(2):579–583. https://doi.org/10.1111/j.1572-0241.2001.03537.x.; Marchesini G., Bianchi G., Amodio P., Salerno F., Merli M., Panella C. et al. Factors associated with poor health-related quality of life of patients with cirrhosis. Gastroenterology. 2001;120(1):170–178. https://doi.org/10.1053/gast.2001.21193.; Younossi Z.M., Boparai N., Price L.L., Kiwi M.L., McCormick M., Guyatt G. Healthrelated quality of life of patients in chronic liver disease: the impact of type and severity of liver disease. Am J Gastroenterol. 2001;96(7):2199–2205. https://doi.org/10.1111/j.1572-0241.2001.03956.x.; Lins L., Carvalho F.M. SF-36 total score as a single measure of health-related quality of life: Scoping review. SAGE Open Medicine. 2016;4:2050312116671725. https://doi.org/10.1177/2050312116671725.; Janani K., Jain M., Vargese J., Srinivasan V., Harika K., Michael T., Venkataraman J. Health-related quality of life in liver cirrhosis patients using SF-36 and CLDQ questionnaires. Clin Exp Hepatol. 2018;4(4):232–239. https://doi.org/10.5114/ceh.2018.80124.; Domenicali M., Baldassarre M., Giannone F.A., Naldi M., Mastroroberto M., Biselli M. et al. Posttranscriptional changes of serum albumin: clinical and prognostic significance in hospitalized patients with cirrhosis. Hepatology. 2014;60(6):1851–1860. https://doi.org/10.1002/hep.27322.; Baldassarre M., Naldi M., Zaccherini G., Bartoletti M., Antognoli A, Laggetta M. et al. Determination of Effective Albumin in Patients With Decompensated Cirrhosis: Clinical and Prognostic Implications. Hepatology. 2021;74(4):2058–2073. https://doi.org/10.1002/hep.31798.; McPhail S.M., Amarasena S., Stuart K.A., Hayward K., Gupta R., Brain D. et al. Assessment of health-related quality of life and health utilities in Australian patients with cirrhosis. JGH Open. 2020;5(1):133–142. https://doi.org/10.1002/jgh3.12462.; Les I., Doval E., Flavia M., Jacas C., Cárdenas G., Esteban R. et al. Quality of life in cirrhosis is related to potentially treatable factors. Eur J Gastroenterol Hepatol. 2010;22(2):221–227. https://doi.org/10.1097/MEG.0b013e3283319975.; Узбеков М.Г., Сырейщикова Т.И., Максимова Н.М., Смолина Н.В., Добрецов Г.Е., Бриллиантова В.В., Шихов С.Н. Конформационные изменения молекулы альбумина сыворотки крови у больных тревожной депрессией. Социальная и клиническая психиатрия. 2020;(3):13–16. Режим доступа: https://psychiatr.ru/magazine/scp/121/1843.; Соколова С.В., Созарукова М.М., Ханнанова А.Н., Гришина Н.К., Портнова Г.В., Проскурнина Е.В. Антиоксидантный статус при параноидной шизофрении и болезни Альцгеймера. Журнал неврологии и психиатрии им. С.С. Корсакова. 2020;120(6):82–87. https://doi.org/10.17116/jnevro202012006182.; Maes M. Evidence for an immune response in major depression: a review and hypothesis. Prog Neuroрsychopharmacol Biol Psychiatry. 1995;19(1):1138. https://doi.org/10.1016/0278-5846(94)00101-m.; Liu T., Zhong S., Liao X., Chen J., He T., Lai S., Jia Y. A meta-analysis of oxidative stress markers in depression. PLoS ONE. 2015;10(10):e0138904. https://doi.org/10.1371/journal.pone.0138904.; Engelmann C., Clària J., Szabo G., Bosch J., Bernardi M. Pathophysiology of decompensated cirrhosis: Portal hypertension, circulatory dysfunction, inflammation, metabolism and mitochondrial dysfunction. J Hepatol. 2021;75(1):49–66. https://doi.org/10.1016/j.jhep.2021.01.002.; Baldassarre M., Domenicali M., Naldi M., Laggetta M., Giannone F.A., Biselli M. et al. Albumin Homodimers in Patients with Cirrhosis: Clinical and Prognostic Relevance of a Novel Identified Structural Alteration of the Molecule. Sci Rep. 2016;6:35987. https://doi.org/10.1038/srep35987.; Pomacu M.M., Trașcă M.D., Pădureanu V., Bugă A.M., Andrei A.M., Stănciulescu E.C. et al. Interrelation of inflammation and oxidative stress in liver cirrhosis. Exp Тther Мed. 2021;21(6):602. https://doi.org/10.3892/etm.2021.10034.; Mooli R.G.R., Mukhi D., Ramakrishnan S.K. Oxidative Stress and Redox Signaling in the Pathophysiology of Liver Diseases. Compr Physiol. 2022;12(2):3167–3192. https://doi.org/10.1002/cphy.c200021.; Bernardi M., Angeli P., Claria J., Moreau R., Gines P., Jalan R. et al. Albumin in decompensated cirrhosis: new concepts and perspectives. Gut. 2020;69(6):1127–1138. https://doi.org/10.1136/gutjnl-2019-318843.; de Mattos Â.Z., Simonetto D.A., Terra C., Farias A.Q., Bittencourt P.L., Pase T.H.S. et al. Alliance of Brazilian Centers for Cirrhosis Care – the ABC Group. Albumin administration in patients with cirrhosis: Current role and novel perspectives. World J Gastroenterol. 2022;28(33):4773–4786. https://doi.org/10.3748/wjg.v28.i33.4773.; Gustot T., Jalan R. Acute-on-chronic liver failure in patients with alcoholrelated liver disease. J Hepatol. 2019;70(2):319–327. https://doi.org/10.1016/j.jhep.2018.12.008.; Jalan R., Stadlbauer V., Sen S., Cheshire L., Chang Y.M., Mookerjee R.P. Role of predisposition, injury, response and organ failure in the prognosis of patients with acute-on-chronic liver failure: a prospective cohort study. Crit Care. 2012;16(6):R227. https://doi.org/10.1186/cc11882.; Michelena J., Altamirano J., Abraldes J.G., Affò S., Morales-Ibanez O., Sancho-Bru P. et al. Systemic inflammatory response and serum lipopolysaccharide levels predict multiple organ failure and death in alcoholic hepatitis. Hepatology. 2015;62(3):762–772. https://doi.org/10.1002/hep.27779.