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نمایش تعداد 1-10 از 23
Novel laser-assisted technique for rapid preparing ZnO:X nanoparticles
ndoped, Ga and Al-doped ZnO nanoparticles (NPs) were prepared under a one-step procedure of continuous-wave infrared laser irradiation in gelatin media for the first time. Nanoparticles were characterized by x-ray diffraction ...
Facile template-free hydrothermal synthesis and microstrain measurement of ZnO nanorods
ZnO nanorods were synthesized at low temperature by hydrothermally heating 0·1 M solution of ZnCl2 for 5, 10 and 15 h at a pH of 10. No template, seeded substrate, catalyst and autoclave were employed for the synthesis of ...
Effect of Calcination Process on Phase Formation in Nano-Sized Zn0.9Mn0.1O Particles
This paper reports the effect of the calcination processes on the structural and mid-infrared optical properties of Zn0.9Mn0.1O nanopowders synthesized by sol-gel technique. X-ray diffraction analysis revealed that the ...
On Structural and optical properties of Mn doped ZnO nanopowders
Abstract: Zn ˺-xMnxO (x= ˹, ˹̄˹˻, ˹̄˹˿, ˹̄˺˹, ˹̄˺˾)
nanopowders were synthesized by the sol gel technique
calcinated at low temperatures. The solubility of
magnetic impurity has been increased and no ...
بررسی تأثیرات منگنز بر ویژگیهای ساختاری نانو پودر اکسید روی
چکیده
سنتز گردیدند و در دماهای تکلیس پایین نمونههایی ( x =0/00 ،0/02 ،0/06 ،0/10 ،0/15 ) Zn1-xMnxO در این پژوهش، با استفاده از روش سل- ژل، نانوپودرهای 30-40 تخمین زده شد. بررسی ویژگیهای ساختاری آنها به کمک تحلیل nm ...
سنتز و بررسی خواص وریستورهای اکسید روی و تاثیر افزودن K2O بر رفتار الکتریکی آنها
سنتز و بررسی خواص وریستورهای اکسید روی و تاثیر افزودن K2O بر رفتار الکتریکی آنها
Effect of Calcination Process on Phase Formation in Nano-Sized Zn0.9Mn0.1O Particles
This paper reports the effect of the calcination processes on the structural and mid-infrared optical properties of Zn0.9Mn0.1O nanopowders synthesized by sol-gel technique.X-ray diffraction analysis revealed that the ...
Synthesis and Characterization of Ca2Co2O5 Nanoparticles Prepared, Using Modified Sol-gel Method
Ca2Co2O5 nanoparticles were synthesized by a modified sol-gel method.The characterization of the prepared powders was performed usingX-ray diffraction (XRD), transmission electron microscopy (TEM),
Fourier transform ...
Synthesis and Structural, Optical and Antibacterial Characterization of ZnO and ZnO:Ag Nanopowders Prepared via Modified Sol-Gel Method
Zinc oxide and ZnO:Ag nanopowders were synthesized in gelatine media, at different calcination temperatures. The obtained powders were characterized using x-ray diffraction (XRD), transmission electron microscopy (TEM), ...
تأثیرافزودن مس برروی نانو ساختار اکسید روی
اثر افزودنی مس بر روی خواص نانو پودرهای اکسید روی تهیه شده به روش سل-ژل با ترکیب Zn1-xCuxO (05/0، 02/0، 00/0= x) مورد مطالعه قرار گرفته است. در دمای تکلیسC 500 نمونه های Zn1-xCuxOبه ازاء (02/0، 00/0= x) دارای ساختار ...