Ushbu tadqiqotning maqsadi gidrotermal usul bilan sintez qilingan NiO nanosterjenlarining ultrabinafsha nurlanishi (365 nm) ostida fotokatalitik faolligini baholash va katalizator miqdorining Rhodamin B (RhB) bo'yoq moddasining parchalanishiga ta'sirini aniqlashdan iborat. Namunalarning xususiyatlari rentgen difraksiyasi (XRD), energiya dispersion rentgen spektroskopiyasi (EDX) va UV-ko’rinadigan yutilish spektroskopiyasi yordamida o’rganildi; taqiqlanish soha kengligi Tauc usuli yordamida hisoblandi. XRD ma’lumotlari toza NiO fazasining kubik tuzilishini tasdiqladi, EDX ma’lumotlari esa faqat Ni va O mavjudligini ko’rsatdi; taqiqlanish soha kengligi 3,1 eV ga teng ekanligi aniqlandi. Fotokatalitik tajribalar 10 mg/l konsentratsiyadagi 50 ml RhB eritmasida, 20, 40 va 60 mg katalizator massalaridan foydalangan holda o’tkazildi. 210 daqiqa davomida degradatsiya samaradorligi mos ravishda 52,7 foiz, 65,8 foiz va 89,0 foizni tashkil etdi; jarayon psevdo birinchi tartibli kinetikaga bo’ysundi va yuklanish oshishi bilan tezlik konstantasi taxminan 3,1 barobar oshadi. Shunday qilib, o’rganilgan diapazon ichida 60 mg NiO nanosterjenlari eng samarali yuklanishni tashkil qildi.
| Mualliflar | Eshtursunov, Davron, Bekchanov, Davronbek, Mukhamediyev, Mukhtar, Abdujalilov, Ilkhomjon |
|---|---|
| Jurnal | FarDU ilmiy xabarlari |
| Nashriyot | Farg‘ona davlat universiteti |
| ISSN | 2010-8419, 2181-1571 |
| Nashr sanasi | 2026-09-25 |
| Jild | 7 |
| Son | 4 |
| Betlar | 44-51 |
| Til | O‘zbek |
| Ilmiy soha | Kimyo |
| Indeksga qo‘shilgan | 2026-10-22 |
NiO nanosterjen, gidrotermal sintez, fotokataliz, bo'yoqlarni parchalanishi., NiO nanorods, hydrothermal synthesis, photocatalysis, dye degradation.
| APA | Eshtursunov, Davron, Bekchanov, Davronbek, Mukhamediyev, Mukhtar, & Abdujalilov, Ilkhomjon (2026). NiO NANOKRISTALLARI YORDAMIDA RODAMIN B NING FOTOKATALITIK PARCHALANISHI: KATALIZATOR MIQDORINING TA’SIRI. FarDU ilmiy xabarlari, 7(4), 44-51. https://journal.fdu.uz/main/article/7377 |
|---|---|
| GOST (OAK) | Eshtursunov, Davron va b. NiO NANOKRISTALLARI YORDAMIDA RODAMIN B NING FOTOKATALITIK PARCHALANISHI: KATALIZATOR MIQDORINING TA’SIRI // FarDU ilmiy xabarlari. – 2026. – T. 7, № 4. – B. 44-51. |
| MLA | Eshtursunov, Davron, Bekchanov, Davronbek, Mukhamediyev, Mukhtar, and Abdujalilov, Ilkhomjon. “NiO NANOKRISTALLARI YORDAMIDA RODAMIN B NING FOTOKATALITIK PARCHALANISHI: KATALIZATOR MIQDORINING TA’SIRI.” FarDU ilmiy xabarlari, 7(4), 44-51, 2026. https://journal.fdu.uz/main/article/7377 |
| Chicago | Eshtursunov, Davron, Bekchanov, Davronbek, Mukhamediyev, Mukhtar, and Abdujalilov, Ilkhomjon. “NiO NANOKRISTALLARI YORDAMIDA RODAMIN B NING FOTOKATALITIK PARCHALANISHI: KATALIZATOR MIQDORINING TA’SIRI.” FarDU ilmiy xabarlari, 7(4), 44-51 (2026). https://journal.fdu.uz/main/article/7377 |
| Harvard | Eshtursunov, Davron, Bekchanov, Davronbek, Mukhamediyev, Mukhtar, and Abdujalilov, Ilkhomjon (2026) ‘NiO NANOKRISTALLARI YORDAMIDA RODAMIN B NING FOTOKATALITIK PARCHALANISHI: KATALIZATOR MIQDORINING TA’SIRI’, FarDU ilmiy xabarlari, 7(4), 44-51. https://journal.fdu.uz/main/article/7377 |
| BibTeX | @article{eshtursunovdavron2026,
title = {NiO NANOKRISTALLARI YORDAMIDA RODAMIN B NING FOTOKATALITIK PARCHALANISHI: KATALIZATOR MIQDORINING TA’SIRI},
author = {Eshtursunov, Davron and Bekchanov, Davronbek and Mukhamediyev, Mukhtar and Abdujalilov, Ilkhomjon},
journal = {FarDU ilmiy xabarlari},
year = {2026},
volume = {7},
number = {4},
pages = {44-51},
url = {https://journal.fdu.uz/main/article/7377}
} |
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