نتایج جستجو برای: mn zno

تعداد نتایج: 59132  

2013
Praveen Kumar Goteti Leo Daniel Amalraj Emmanuel Suseelendra Desai Mir Hassan Ahmed Shaik

Zinc (Zn) is one of the essential micronutrients required for optimum plant growth. Substantial quantity of applied inorganic zinc in soil is converted into unavailable form. Zinc solubilising bacteria are potential alternates for zinc supplement. Among 10 strains screened for Zn solubilisation, P29, P33, and B40 produced 22.0 mm clear haloes on solid medium amended with ZnCO3. Similarly, P17 a...

Journal: :International Journal of Energy Research 2023

Si-ZnO thin-film transistors were fabricated using atomic layer deposition (ALD) then annealed in oxygen at 400°C for 1 hour and are demonstrated. Hexagonal wurtzite structure ZnO was presented all films, with a primary diffracted peak the (100) direction regardless of annealing treatment. First-principle density functional theory (DFT) calculations supported observed crystalline characteristic...

Journal: :Journal of Magnetism and Magnetic Materials 2011

Elham Askari Mohammad Habibi,

Mn doped ZnO nanocomposite thin film coated on glass by a simple spin-coating method was used to degrade an azo textile dye from aqueous environment. Mn doped ZnO nanocomposite thin film was characterized by means of X-ray diffraction (XRD) and scanning electron microscopy (SEM). The photo-reduction activity of photocatalyst was evaluated using an azo textile dye as organic contaminant irradiat...

Journal: :Chemical communications 2008
Idalia Bilecka Igor Djerdj Markus Niederberger

Highly crystalline metal oxide nanoparticles such as CoO, ZnO, Fe(3)O(4), MnO, Mn(3)O(4), and BaTiO(3) were synthesized in just a few minutes by reacting metal alkoxides, acetates or acetylacetonates with benzyl alcohol under microwave heating.

2014
S. Sreehari Sastry Rupa Venkateswara Rao

Mn(II) doped P2O5-ZnO-CaO glasses are being characterized by techniques like XRD, UVVisible and different physical properties. XRD patterns in present glasses have confirmed the amorphous nature of glass samples. The optical absorption spectrum exhibited three bands which are characteristic of Mn(II) in distorted octahedral site symmetry., The density is one of the tools to reveal the degree of...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

در این پایان نامه به بررسی اثر آلائیدگی منگنز بر نیمرسانای اکسید روی پرداخته شده است. ابتدا نانوذرات اکسید روی آلائیده شده با منگنز به روش همرسوبی تهیه شده اند. سپس نمونه های بالک اکسید روی آلائیده شده با منگنز و نمونه های بالک خالص اکسید روی به روش واکنش حالت جامد تهیه شده اند. از نمونه های نانو طیف های پراش اشعه ایکس، پراکندگی رامان، میکروسکوپ الکترونی روبشی، و طیف مرئی-فرابنفش و طیف تبدیل فو...

Elham Askari Mohammad Habibi,

Mn doped ZnO nanocomposite thin film coated on glass by a simple spin-coating method was used to degrade an azo textile dye from aqueous environment. Mn doped ZnO nanocomposite thin film was characterized by means of X-ray diffraction (XRD) and scanning electron microscopy (SEM). The photo-reduction activity of photocatalyst was evaluated using an azo textile dye as organic contaminant irradiat...

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