Ushbu ishda kimyoviy cho‘ktirish usuli yordamida kremniy plastinkasi sirtida sintez qilingan rux oksidi nanokristallarining strukturasi va optik xossalariga qizdirish haroratining ta’siri zamonaviy tadqiqot usullaridan foydalanib kompleks tarzda o‘rganilgan. Rux oksidi nanokristallari mufel pechida 500 oC haroratda 1 soat qizdirilganda ularning tashqi sirtida diametri ~100 va chuqurligi ~30 nm atrofida bo‘lgan konussimon shakldagi chuqurchalar paydo bo‘lishi aniqlangan. Yuqori haroratda qizdirish natijasida sintez qilingan ZnO nanokristallarining kristallik darajasi va optik sifati sezilarli darajada pasayishi ko‘rsatilgan.
| Mualliflar | E U Arziqulov, S h Z Urolov, Z Sh Shaymardanov, R R Jalolov, B N Rustamova |
|---|---|
| Jurnal | Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi |
| Nashr sanasi | 2023-02-20 |
| Jild | 1 |
| Son | 1 |
| Betlar | 1-9 |
| Til | uz |
| DOI | 10.59251/2181-1296.2023.v1.1.1883 |
DOI: 10.59251/2181-1296.2023.v1.1.1883 · Maqolaning asl sahifasi
Ionit tuzilishining geterofazaviy modeli asosida yaratilgan aralashmalarni ajratishning ionit-ekstraksion usulidan foydalanib qutbiy guruhlari dissotsilanadigan kuchli asosli anionitlar ARA-4P, ARA-12P, AV-17x8 va…
In this work, the oxide phase of the spinel structure Li1.33Mn1.67O4 4 partially replaced manganese with Mg2+ ions, and the effect of lithium manganese oxides on adsorption properties was studied. Li1.33MgxMn(1.67-x)O4…
Bioflocculants are polysaccharide-based, biodegradable macromolecules synthesized by soil microorganisms. A bacterium prodicing an extracellular bioflocculant wasisolated from the salty and dry soil and identified as…
Today, the issue of video data processing is very urgent. For example, determining the purpose of human behavior, analyzing economic networks, identifying and eliminating traffic jams on the streets, etc. Nowadays, the…
Ishda kutish joylari chegaralangan imtiyozli xizmat ko‘rsatish tarmog‘i nostatsionar navbat uzunligi taqsimotining Laplas almashtirishi topilgan. Ushbu ifodadan statsionar navbat uzunligi taqsimotini aniqlovchi formula…
Ushbu maqolada bir jinsli bo’lmagan polianalitik tenglama yechimini birlik doira chegarasining qismidagi qiymatlariga ko’ra, shu doirga davom ettirish masalasi o’rganilgan. Bu masala yechimining mavjudlik kriteriyasi…
Maqolada Navoiy viloyatidagi chorvachilik tarmoqni hududiy tashkil etishning iqtisodiy-geografik jihatidan tahlil qilingan. Shuningdek barcha turdagi chorva sonini statistik ma’lumotlar asosida 2000-2022 yillar…
Today, the issue of video data processing is very urgent. For example, determining the purpose of human behavior, analyzing economic networks, identifying and eliminating traffic jams on the streets, etc. Nowadays, the…
Ushbu maqolada bir jinsli bo’lmagan polianalitik tenglama yechimini birlik doira chegarasining qismidagi qiymatlariga ko’ra, shu doirga davom ettirish masalasi o’rganilgan. Bu masala yechimining mavjudlik kriteriyasi…
The paper is devoted to the problem of random transverse vibrations of a circular plate taking into account the imperfect elasticity of the material. The dissipative characteristics of the hysteresis-type plate material…
Samarqand davlat universiteti ilmiy tadqiqotlar axborotnomasi — barcha maqolalar