5 research outputs found
Π‘ΠΎΡΡΠΎΡΠ½ΠΈΠ΅ Π»ΠΈΠΏΠΎΠΏΠ΅ΡΠ΅ΠΊΠΈΡΠ½ΡΡ ΠΏΡΠΎΡΠ΅ΡΡΠΎΠ² Ρ ΠΆΠ΅Π½ΡΠΈΠ½ ΡΠ΅ΠΏΡΠΎΠ΄ΡΠΊΡΠΈΠ²Π½ΠΎΠ³ΠΎ Π²ΠΎΠ·ΡΠ°ΡΡΠ°, Π±ΠΎΠ»ΡΠ½ΡΡ ΠΎΡΡΡΠΎΠΉ ΡΠΎΡΠΌΠΎΠΉ Π²ΠΈΡΡΡΠ½ΠΎΠ³ΠΎ Π³Π΅ΠΏΠ°ΡΠΈΡΠ°
Objective: The objective of this study was to identify features of the lipid status and lipid peroxidation-antioxidant defense system in women of reproductive age with acute form of hepatitis. Methods: The study involved 36 women with acute viral hepatitis and 28 healthy women of the same age. Spectrophotometric and fluorometric methods were used. Results: In patients with acute viral hepatitis we detected an increase in triglycerides levels β by 21% and very low density lipoprotein values β by 17% in relative to control group, high-density lipoprotein cholesterol content reduced by 38%. In group with acute viral hepatitis the TBA-reactive products level increased by 2.21 times and superoxide dismutase activity decreased by 1.43 times in comparison with control group. Conclusion: The acute form of hepatitis is characterized by series of metabolic disorders that require a more careful approach in therapeutic and diagnostic administration.Β Π¦Π΅Π»Ρ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ: ΠΎΡΠ΅Π½ΠΈΡΡ ΡΠΎΡΡΠΎΡΠ½ΠΈΠ΅ Π»ΠΈΠΏΠΈΠ΄Π½ΠΎΠ³ΠΎ ΡΡΠ°ΡΡΡΠ° ΠΈ ΡΠΈΡΡΠ΅ΠΌΡ ΠΏΠ΅ΡΠ΅ΠΊΠΈΡΠ½ΠΎΠ³ΠΎ ΠΎΠΊΠΈΡΠ»Π΅Π½ΠΈΡ Π»ΠΈΠΏΠΈΠ΄ΠΎΠ² - Π°Π½ΡΠΈΠΎΠΊΡΠΈΠ΄Π°Π½ΡΠ½ΠΎΠΉ Π·Π°ΡΠΈΡΡ Β Ρ ΠΆΠ΅Π½ΡΠΈΠ½ ΡΠ΅ΠΏΡΠΎΠ΄ΡΠΊΡΠΈΠ²Π½ΠΎΠ³ΠΎ Π²ΠΎΠ·ΡΠ°ΡΡΠ° Ρ ΠΎΡΡΡΠΎΠΉ ΡΠΎΡΠΌΠΎΠΉ ΡΠ΅ΡΠ΅Π½ΠΈΡ Π³Π΅ΠΏΠ°ΡΠΈΡΠ°.ΠΠ΅ΡΠΎΠ΄Ρ: ΠΎΠ±ΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΎ 36 ΠΆΠ΅Π½ΡΠΈΠ½, Π±ΠΎΠ»ΡΠ½ΡΡ
ΠΎΡΡΡΡΠΌ Π²ΠΈΡΡΡΠ½ΡΠΌ Π³Π΅ΠΏΠ°ΡΠΈΡΠΎΠΌ ΠΈ 28 ΠΏΡΠ°ΠΊΡΠΈΡΠ΅ΡΠΊΠΈ Π·Π΄ΠΎΡΠΎΠ²ΡΡ
ΠΆΠ΅Π½ΡΠΈΠ½ ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΡΡΠ΅Π³ΠΎ Π²ΠΎΠ·ΡΠ°ΡΡΠ°. ΠΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½Ρ ΡΠΏΠ΅ΠΊΡΡΠΎΡΠΎΡΠΎΠΌΠ΅ΡΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΈ ΡΠ»ΡΠΎΡΠΎΠΌΠ΅ΡΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΌΠ΅ΡΠΎΠ΄Ρ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ.Π Π΅Π·ΡΠ»ΡΡΠ°ΡΡ: Π£ ΠΏΠ°ΡΠΈΠ΅Π½ΡΠΎΠΊ Ρ ΠΎΡΡΡΡΠΌ Π²ΠΈΡΡΡΠ½ΡΠΌ Π³Π΅ΠΏΠ°ΡΠΈΡΠΎΠΌ ΠΎΡΠ½ΠΎΡΠΈΡΠ΅Π»ΡΠ½ΠΎ ΠΊΠΎΠ½ΡΡΠΎΠ»Ρ ΠΎΡΠΌΠ΅ΡΠ°Π»ΠΎΡΡ ΡΠ²Π΅Π»ΠΈΡΠ΅Π½ΠΈΠ΅ ΡΡΠΎΠ²Π½Π΅ΠΉ ΡΡΠΈΠ³Π»ΠΈΡΠ΅ΡΠΈΠ΄ΠΎΠ² - Π½Π° 21% ΠΈ Π»ΠΈΠΏΠΎΠΏΡΠΎΡΠ΅ΠΈΠ΄Ρ ΠΎΡΠ΅Π½Ρ Π½ΠΈΠ·ΠΊΠΎΠΉ ΠΏΠ»ΠΎΡΠ½ΠΎΡΡΠΈ - Π½Π° 17%, ΠΏΡΠΈ ΠΎΠ΄Π½ΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΌ ΡΠ½ΠΈΠΆΠ΅Π½ΠΈΠΈ ΡΠΎΠ΄Π΅ΡΠΆΠ°Π½ΠΈΡ Ρ
ΠΎΠ»Π΅ΡΡΠ΅ΡΠΈΠ½Π° Π»ΠΈΠΏΠΎΠΏΡΠΎΡΠ΅ΠΈΠ΄ΠΎΠ² Π²ΡΡΠΎΠΊΠΎΠΉ ΠΏΠ»ΠΎΡΠ½ΠΎΡΡΠΈ β Π½Π° 38%. Π ΡΠΈΡΡΠ΅ΠΌΠ΅ Π»ΠΈΠΏΠΎΠΏΠ΅ΡΠΎΠΊΡΠΈΠ΄Π°ΡΠΈΠΈ Π²ΡΡΠ²Π»Π΅Π½ΠΎ ΡΠ²Π΅Π»ΠΈΡΠ΅Π½ΠΈΠ΅ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠ° β Π’ΠΠ - Π°ΠΊΡΠΈΠ²Π½ΡΡ
ΠΏΡΠΎΠ΄ΡΠΊΡΠΎΠ² ΠΏΠ΅ΡΠ΅ΠΊΠΈΡΠ½ΠΎΠ³ΠΎ ΠΎΠΊΠΈΡΠ»Π΅Π½ΠΈΡ Π»ΠΈΠΏΠΈΠ΄ΠΎΠ² Π² 2,21 ΡΠ°Π·Π°, Π½Π° ΡΠΎΠ½Π΅ ΡΠ½ΠΈΠΆΠ΅Π½ΠΈΡ ΡΡΠΏΠ΅ΡΠΎΠΊΡΠΈΠ΄Π΄ΠΈΡΠΌΡΡΠ°Π·Π½ΠΎΠΉ Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ ΡΠΈΡΡΠ΅ΠΌΡ Π°Π½ΡΠΈΠΎΠΊΡΠΈΠ΄Π°Π½ΡΠ½ΠΎΠΉ Π·Π°ΡΠΈΡΡ - Π² 1,43 ΡΠ°Π·Π°.ΠΠ°ΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅: ΠΡΡΡΠΎΠ΅ ΡΠ΅ΡΠ΅Π½ΠΈΠ΅ Π³Π΅ΠΏΠ°ΡΠΈΡΠ° Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΠ·ΡΠ΅ΡΡΡ ΡΡΠ΄ΠΎΠΌ ΠΌΠ΅ΡΠ°Π±ΠΎΠ»ΠΈΡΠ΅ΡΠΊΠΈΡ
Π½Π°ΡΡΡΠ΅Π½ΠΈΠΉ, ΡΡΠΎ ΡΡΠ΅Π±ΡΠ΅Ρ Π±ΠΎΠ»Π΅Π΅ ΡΡΠ°ΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ ΠΏΠΎΠ΄Ρ
ΠΎΠ΄Π° ΠΏΡΠΈ ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½ΠΈΠΈ Π»Π΅ΡΠ΅Π±Π½ΠΎ-Π΄ΠΈΠ°Π³Π½ΠΎΡΡΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΌΠ΅ΡΠΎΠΏΡΠΈΡΡΠΈΠΉ.
ΠΠΠ’ΠΠΠ‘ΠΠΠΠΠ‘Π’Π¬ ΠΠ ΠΠ¦ΠΠ‘Π‘ΠΠ ΠΠΠΠΠΠΠ ΠΠΠ‘ΠΠΠΠ¦ΠΠ Π£ ΠΠΠΠ©ΠΠ Π‘ ΠΠΠ ΠΠΠ§ΠΠ«Π ΠΠΠ ΠΠΠΠΠΠ«Π Π ΠΠ‘Π¨ΠΠ ΠΠΠΠΠ ΠΠΠ ΠΠΠΠΠΠ Π’ΠΠΠ Π ΠΠΠΠΠ‘ΠΠΠΠ‘Π’Π ΠΠ’ Π‘Π’ΠΠΠΠ ΠΠΠΠΠΠΠΠΠΠΠ―
Background: Information about involvement of general nonspecific reactions, in particular lipid peroxidation processes, in the progression of varicose veins of the pelvic (VVP) in women is still too scarce. Aims: To study the intensity of processes of lipid peroxidation and the activity of components of the antioxidant system in women with primary varicose veins of the pelvic at different stages of the disease. Materials and methods: 167 women of reproductive age were examined β 137 with VVP and 30 made up a control group. All patients with VVP were divided into 3 groups depending on stages of the disease. Spectrophotometric and fluorometric methods of investigation were used. The study was conducted during 2012β2017. Results: It was revealed that the level of primary products of lipid peroxidation, diene conjugates, increased statistically significantly according to the stage of the disease by 1.25 times (in the 1st stage), 1.51 times (in the II stage) and 1.59 times (in the III stage) values. Changes in the content of final TBA-active products showed similar changes-an increase in the mean values for all stages of the disease relative to control (in 1.24, 1.17, and 1.77 times, respectively). Activity of glutathione peroxidase increased in stage 2 of VVP (1.19 times), with the maximum increase in stage III (1.42 times); activity of glutathione-S-transferase increased 1.18 times in the II stage of the disease. The concentration of GSH in the clinical groups was characterized by lower values with respect to the control (by 1.22 times in the 1st stage, in 1.64 times in the II stage), with the maximum decrease of this parameter in the III stage of VVP (3.67 times). The level of catalase activity increased in the I stage of VVP β by 1.18 times and decreased in the III stage β by 1.14 times with respect to the control. The activity of SOD showed similar changes with catalase β in the form of increased activity at the 1st stage (1.35 times higher) and decreased values for II (1.35 times lower) and III (1.65 times lower) for the stages of VVP to the values of control. Conclusions: At progression of primary VVP in women (from the initial stage to the 3rd stage of the disease), there is an increase in imbalance in the lipid peroxidation β antioxidant defense system. Moreover, if the compensatory increase in activity of antioxidant enzymes is registered at stage 1 of the disease, then the most of the antioxidant defense factors decreases as relative to control values, and the initial stages of the disease.ΠΠ±ΠΎΡΠ½ΠΎΠ²Π°Π½ΠΈΠ΅: ΠΡΠ΅Π΄ΠΏΠΎΠ»Π°Π³Π°Π΅ΡΡΡ, ΡΡΠΎ Π² ΠΏΡΠΎΠ³ΡΠ΅ΡΡΠΈΡΠΎΠ²Π°Π½ΠΈΠΈ Π²Π°ΡΠΈΠΊΠΎΠ·Π½ΠΎΠΉ Π±ΠΎΠ»Π΅Π·Π½ΠΈ Π²Π΅Π½ ΠΌΠ°Π»ΠΎΠ³ΠΎ ΡΠ°Π·Π° (ΠΠ ΠΠΠ’) Ρ ΠΆΠ΅Π½ΡΠΈΠ½, ΠΏΠΎΠΌΠΈΠΌΠΎ Π³Π΅ΠΌΠΎΠ΄ΠΈΠ½Π°ΠΌΠΈΡΠ΅ΡΠΊΠΈΡ
Π½Π°ΡΡΡΠ΅Π½ΠΈΠΉ, ΠΈΠΌΠ΅Π΅ΡΡΡ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Π½Π°Ρ Π΄ΠΎΠ»Ρ ΡΡΠ°ΡΡΠΈΡ ΠΎΠ±ΡΠΈΡ
Π½Π΅ΡΠΏΠ΅ΡΠΈΡΠΈΡΠ΅ΡΠΊΠΈΡ
ΡΠ΅Π°ΠΊΡΠΈΠΉ, Π²Π°ΠΆΠ½ΡΡ ΡΠΎΠ»Ρ ΡΡΠ΅Π΄ΠΈ ΠΊΠΎΡΠΎΡΡΡ
ΠΎΡΠ²ΠΎΠ΄ΡΡ ΠΏΡΠΎΡΠ΅ΡΡΠ°ΠΌ Π»ΠΈΠΏΠΎΠΏΠ΅ΡΠΎΠΊΡΠΈΠ΄Π°ΡΠΈΠΈ.Π¦Π΅Π»Ρ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ: ΠΈΠ·ΡΡΠΈΡΡ ΠΈΠ½ΡΠ΅Π½ΡΠΈΠ²Π½ΠΎΡΡΡ ΠΏΡΠΎΡΠ΅ΡΡΠΎΠ² ΠΏΠ΅ΡΠ΅ΠΊΠΈΡΠ½ΠΎΠ³ΠΎ ΠΎΠΊΠΈΡΠ»Π΅Π½ΠΈΡ Π»ΠΈΠΏΠΈΠ΄ΠΎΠ² ΠΈ Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΡ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½ΡΠΎΠ² Π°Π½ΡΠΈΠΎΠΊΡΠΈΠ΄Π°Π½ΡΠ½ΠΎΠΉ Π·Π°ΡΠΈΡΡ Ρ ΠΆΠ΅Π½ΡΠΈΠ½ Ρ ΠΏΠ΅ΡΠ²ΠΈΡΠ½ΡΠΌ Π²Π°ΡΠΈΠΊΠΎΠ·Π½ΡΠΌ ΡΠ°ΡΡΠΈΡΠ΅Π½ΠΈΠ΅ΠΌ Π²Π΅Π½ ΠΌΠ°Π»ΠΎΠ³ΠΎ ΡΠ°Π·Π° Π½Π° ΡΠ°Π·Π½ΡΡ
ΡΡΠ°Π΄ΠΈΡΡ
Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΡ.ΠΠ΅ΡΠΎΠ΄Ρ: ΠΎΠ±ΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΎ 167 ΠΆΠ΅Π½ΡΠΈΠ½ ΡΠ΅ΠΏΡΠΎΠ΄ΡΠΊΡΠΈΠ²Π½ΠΎΠ³ΠΎ Π²ΠΎΠ·ΡΠ°ΡΡΠ° - 137 Ρ ΠΠ ΠΠΠ’ ΠΈ 30 ΡΠΎΡΡΠ°Π²ΠΈΠ»ΠΈ ΠΊΠΎΠ½ΡΡΠΎΠ»ΡΠ½ΡΡ Π³ΡΡΠΏΠΏΡ. ΠΡΠ΅ ΠΏΠ°ΡΠΈΠ΅Π½ΡΠΊΠΈ Ρ ΠΠ ΠΠΠ’ Π±ΡΠ»ΠΈ ΡΠ°Π·Π΄Π΅Π»Π΅Π½Ρ Π½Π° 3 Π³ΡΡΠΏΠΏΡ Π² ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΠΈΠΈ ΡΠΎ ΡΡΠ°Π΄ΠΈΡΠΌΠΈ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΡ. ΠΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½Ρ ΡΠΏΠ΅ΠΊΡΡΠΎΡΠΎΡΠΎΠΌΠ΅ΡΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΈ ΡΠ»ΡΠΎΡΠΎΠΌΠ΅ΡΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΌΠ΅ΡΠΎΠ΄Ρ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ. ΠΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΏΡΠΎΠ²ΠΎΠ΄ΠΈΠ»ΠΎΡΡ Π² ΡΠ΅ΡΠ΅Π½ΠΈΠ΅ 2006-2017 Π³Π³.Π Π΅Π·ΡΠ»ΡΡΠ°ΡΡ: ΠΡΡΠ²Π»Π΅Π½ΠΎ, ΡΡΠΎ ΡΡΠΎΠ²Π΅Π½Ρ ΠΏΠ΅ΡΠ²ΠΈΡΠ½ΡΡ
ΠΏΡΠΎΠ΄ΡΠΊΡΠΎΠ² Π»ΠΈΠΏΠΎΠΏΠ΅ΡΠΎΠΊΡΠΈΠ΄Π°ΡΠΈΠΈ β Π΄ΠΈΠ΅Π½ΠΎΠ²ΡΡ
ΠΊΠΎΠ½ΡΡΠ³Π°ΡΠΎΠ² ΡΡΠ°ΡΠΈΡΡΠΈΡΠ΅ΡΠΊΠΈ Π·Π½Π°ΡΠΈΠΌΠΎ ΡΠ²Π΅Π»ΠΈΡΠΈΠ²Π°Π»ΡΡ ΡΠΎΠ³Π»Π°ΡΠ½ΠΎ ΡΡΠ°Π΄ΠΈΠΈ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΡ Π² 1,25 ΡΠ°Π·Π° (Π² I ΡΡΠ°Π΄ΠΈΡ), Π² 1,51 ΡΠ°Π·Π° (Π²ΠΎ II ΡΡΠ°Π΄ΠΈΡ) ΠΈ Π² 1,59 ΡΠ°Π·Π° (Π² III ΡΡΠ°Π΄ΠΈΡ) ΠΎΡΠ½ΠΎΡΠΈΡΠ΅Π»ΡΠ½ΠΎ ΠΊΠΎΠ½ΡΡΠΎΠ»ΡΠ½ΡΡ
Π·Π½Π°ΡΠ΅Π½ΠΈΠΉ. ΠΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΡ Π² ΡΠΎΠ΄Π΅ΡΠΆΠ°Π½ΠΈΠΈ ΠΊΠΎΠ½Π΅ΡΠ½ΡΡ
Π’ΠΠ-Π°ΠΊΡΠΈΠ²Π½ΡΡ
ΠΏΡΠΎΠ΄ΡΠΊΡΠΎΠ² ΠΎΠ±Π½Π°ΡΡΠΆΠΈΠ²Π°Π»ΠΈ ΡΡ
ΠΎΠ΄Π½ΡΠ΅ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΡ β ΡΠ²Π΅Π»ΠΈΡΠ΅Π½ΠΈΠ΅ ΡΡΠ΅Π΄Π½ΠΈΡ
Π·Π½Π°ΡΠ΅Π½ΠΈΠΉ Π²ΠΎ Π²ΡΠ΅ ΡΡΠ°Π΄ΠΈΠΈ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΡ ΠΎΡΠ½ΠΎΡΠΈΡΠ΅Π»ΡΠ½ΠΎ ΠΊΠΎΠ½ΡΡΠΎΠ»Ρ (Π² 1,24; 1,17 ΠΈ 1,77 ΡΠ°Π·, ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²Π΅Π½Π½ΠΎ). Π£ΡΠΎΠ²Π΅Π½Ρ Π³Π»ΡΡΠ°ΡΠΈΠΎΠ½ΠΏΠ΅ΡΠΎΠΊΡΠΈΠ΄Π°Π·Ρ Π²ΠΎΠ·ΡΠ°ΡΡΠ°Π» Π²ΠΎ 2 ΡΡΠ°Π΄ΠΈΡ ΠΠ ΠΠΠ’ (Π² 1,19 ΡΠ°Π·), ΠΏΡΠΈ ΠΌΠ°ΠΊΡΠΈΠΌΠ°Π»ΡΠ½ΠΎΠΌ ΡΠ²Π΅Π»ΠΈΡΠ΅Π½ΠΈΠΈ Π² III ΡΡΠ°Π΄ΠΈΡ (Π² 1,42 ΡΠ°Π·Π°); ΡΠΎΠ΄Π΅ΡΠΆΠ°Π½ΠΈΠ΅ Π³Π»ΡΡΠ°ΡΠΈΠΎΠ½-S-ΡΡΠ°Π½ΡΡΠ΅ΡΠ°Π·Ρ Π²ΠΎΠ·ΡΠ°ΡΡΠ°Π»ΠΎ Π² 1,18 ΡΠ°Π· Π²ΠΎ II ΡΡΠ°Π΄ΠΈΡ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΡ. ΠΠΎΠ½ΡΠ΅Π½ΡΡΠ°ΡΠΈΡ GSH Π² ΠΊΠ»ΠΈΠ½ΠΈΡΠ΅ΡΠΊΠΈΡ
Π³ΡΡΠΏΠΏΠ°Ρ
ΠΎΡΠ»ΠΈΡΠ°Π»Π°ΡΡ Π±ΠΎΠ»Π΅Π΅ Π½ΠΈΠ·ΠΊΠΈΠΌΠΈ Π·Π½Π°ΡΠ΅Π½ΠΈΡΠΌΠΈ ΠΏΠΎ ΠΎΡΠ½ΠΎΡΠ΅Π½ΠΈΡ ΠΊ ΠΊΠΎΠ½ΡΡΠΎΠ»Ρ (Π² 1,22 ΡΠ°Π·Π° Π² I ΡΡΠ°Π΄ΠΈΡ; Π² 1,64 ΡΠ°Π·Π° Π² II ΡΡΠ°Π΄ΠΈΡ), Ρ ΠΌΠ°ΠΊΡΠΈΠΌΠ°Π»ΡΠ½ΡΠΌ ΡΠ½ΠΈΠΆΠ΅Π½ΠΈΠ΅ΠΌ Π΄Π°Π½Π½ΠΎΠ³ΠΎ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠ° Π² III ΡΡΠ°Π΄ΠΈΡ ΠΠ ΠΠΠ’ (Π² 3,67 ΡΠ°Π·). Π£ΡΠΎΠ²Π΅Π½Ρ ΠΊΠ°ΡΠ°Π»Π°Π·Ρ ΡΠ²Π΅Π»ΠΈΡΠΈΠ²Π°Π»ΡΡ Π² I ΡΡΠ°Π΄ΠΈΡ ΠΠ ΠΠΠ’ β Π² 1,18 ΡΠ°Π· ΠΈ ΡΠ½ΠΈΠΆΠ°Π»ΡΡ Π² III ΡΡΠ°Π΄ΠΈΡ - Π² 1,14 ΡΠ°Π· ΠΎΡΠ½ΠΎΡΠΈΡΠ΅Π»ΡΠ½ΠΎ ΠΊΠΎΠ½ΡΡΠΎΠ»Ρ. ΠΠΊΡΠΈΠ²Π½ΠΎΡΡΡ Π‘ΠΠ ΠΎΠ±Π½Π°ΡΡΠΆΠΈΠ²Π°Π»Π° ΡΡ
ΠΎΠ΄Π½ΡΠ΅ Ρ ΠΊΠ°ΡΠ°Π»Π°Π·ΠΎΠΉ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΡ β Π² Π²ΠΈΠ΄Π΅ ΠΏΠΎΠ²ΡΡΠ΅Π½Π½ΠΎΠΉ Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ Π½Π° I ΡΡΠ°Π΄ΠΈΠΈ (Π² 1,35 ΡΠ°Π· Π²ΡΡΠ΅) ΠΈ ΡΠ½ΠΈΠΆΠ΅Π½Π½ΡΡ
Π·Π½Π°ΡΠ΅Π½ΠΈΡΡ
Π½Π° II (Π² 1,35 ΡΠ°Π· Π½ΠΈΠΆΠ΅) ΠΈ III (Π² 1,65 ΡΠ°Π· Π½ΠΈΠΆΠ΅) ΡΡΠ°Π΄ΠΈΡΡ
ΠΠ ΠΠΠ’ ΠΏΠΎ ΠΎΡΠ½ΠΎΡΠ΅Π½ΠΈΡ ΠΊ Π·Π½Π°ΡΠ΅Π½ΠΈΡΠΌ ΠΊΠΎΠ½ΡΡΠΎΠ»Ρ.ΠΠ°ΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅: ΠΠ° ΡΠΎΠ½Π΅ ΠΏΡΠΎΠ³ΡΠ΅ΡΡΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΏΠ΅ΡΠ²ΠΈΡΠ½ΠΎΠ³ΠΎ ΠΠ ΠΠΠ’ Ρ ΠΆΠ΅Π½ΡΠΈΠ½ (ΠΎΡ Π½Π°ΡΠ°Π»ΡΠ½ΠΎΠΉ ΠΊ 3 ΡΡΠ°Π΄ΠΈΠΈ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΡ) ΠΎΡΠΌΠ΅ΡΠ°Π΅ΡΡΡ ΡΡΠΈΠ»Π΅Π½ΠΈΠ΅ Π΄ΠΈΡΠ±Π°Π»Π°Π½ΡΠ° Π² ΡΠΈΡΡΠ΅ΠΌΠ΅ ΠΠΠ-ΠΠΠ. ΠΡΠΈΡΠ΅ΠΌ, Π΅ΡΠ»ΠΈ Π½Π° 1 ΡΡΠ°Π΄ΠΈΠΈ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΡ ΡΠ΅Π³ΠΈΡΡΡΠΈΡΡΠ΅ΡΡΡ ΠΊΠΎΠΌΠΏΠ΅Π½ΡΠ°ΡΠΎΡΠ½ΠΎΠ΅ ΠΏΠΎΠ²ΡΡΠ΅Π½ΠΈΠ΅ ΠΊΠΎΠ½ΡΠ΅Π½ΡΡΠ°ΡΠΈΠΈ Π°Π½ΡΠΈΠΎΠΊΡΠΈΠ΄Π°Π½ΡΠ½ΡΡ
ΡΠ΅ΡΠΌΠ΅Π½ΡΠΎΠ², ΡΠΎ Π½Π° 3 ΡΡΠ°Π΄ΠΈΠΈ ΠΈΠΌΠ΅Π΅Ρ ΠΌΠ΅ΡΡΠΎ ΡΠ½ΠΈΠΆΠ΅Π½ΠΈΠ΅ ΡΠΎΠ΄Π΅ΡΠΆΠ°Π½ΠΈΡ Π±ΠΎΠ»ΡΡΠΈΠ½ΡΡΠ²Π° ΡΠ°ΠΊΡΠΎΡΠΎΠ² Π°Π½ΡΠΈΠΎΠΊΡΠΈΠ΄Π°Π½ΡΠ½ΠΎΠΉ Π·Π°ΡΠΈΡΡ, ΠΊΠ°ΠΊ ΠΎΡΠ½ΠΎΡΠΈΡΠ΅Π»ΡΠ½ΠΎ ΠΊΠΎΠ½ΡΡΠΎΠ»ΡΠ½ΡΡ
Π·Π½Π°ΡΠ΅Π½ΠΈΠΉ, ΡΠ°ΠΊ ΠΈ Π½Π°ΡΠ°Π»ΡΠ½ΡΡ
ΡΡΠ°Π΄ΠΈΠΉ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΡ
Hydrothermal Activation of Porous Nitrogen Doped Carbon Materials for Electrochemical Capacitors and Sodium Ion Batteries
Highly porous nitrogen doped carbon nanomaterials have distinct advantages in energy storage and conversion technologies. In the present work, hydrothermal treatments in water or ammonia solution were used for modification of mesoporous nitrogen doped graphitic carbon, synthesized by deposition of acetonitrile vapors on the pyrolysis products of calcium tartrate. Morphology, composition, and textural characteristics of the original and activated materials were studied by transmission electron microscopy, X ray photoelectron spectroscopy, near edge X ray absorption fine structure spectroscopy, infrared spectroscopy, and nitrogen gas adsorption method. Both treatments resulted in a slight increase in specific surface area and volume of micropores and small mesopores due to the etching of carbon surface. Compared to the solely aqueous medium, activation with ammonia led to stronger destruction of the graphitic shells, the formation of larger micropores 1.4 nm vs. 0.6 nm , a higher concentration of carbonyl groups, and the addition of nitrogen containing groups. The tests of nitrogen doped carbon materials as electrodes in 1M H2SO4 electrolyte and sodium ion batteries showed improvement of electrochemical performance after hydrothermal treatments especially when ammonia was used. The activation method developed in this work is hopeful to open up a new route of designing porous nitrogen doped carbon materials for electrochemical application