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نمایش تعداد 1-10 از 80
Noncontact Liquid-Crystal Alignment by Supramolecular
Groovy surfaces: The small increase in π-electronic character that results from the change from a phenyl- to a naphthalene-functionalized optical switch can have significant consequences. The latter creates a well-defined, ...
First-principles study of the superconductivity in MgB2 bulk and in its bilayer thin film based on electron–phonon coupling
In this paper, phonon-mediated superconductivity has been investigated in MgB2 bulk structure and bilayer thin film by using first-principles calculations. The electronic band structure, total and partial density of states ...
Sol–gel combustion synthesis of Zr-doped BaTiO3 nanopowders and ceramics: Dielectric and ferroelectr ic studies
The dielectric and ferroelectric properties of the ceramic system, Ba(Ti1−x,Zrx)O3, were investigated for compositions 0≤x≤0.2. The primary nanopowders were synthesized using a sol–gel combustion route to obtain the ...
خواص ساختاری و مغناطیسی چند لایه ای های نامتجانس (Fe(20Å)/Ag(XÅ)/(Fe(20Å
چندلایه ای های نامتجانس (Fe(20Å)/Ag(XÅ)/(Fe(20Å با ضخامت های متغییرلایه جداکننده Agتوسط دستگاه تبخیرحرارتی در خلأ -کاریmbar6- 10× 2 لایه نشانی شدند. خواص ساختاری نمونه ها توسط XRD و همچنین پاسخ مغناطیسی نمونه ها دردماهای ...
سنتز وبررسی اثر ناخالصی Ba برروی خواص ساختاری و فروالکتریکی نانو پودرهای Pb(Zr0.52Ti0.48)O3
In this research, nanopowders of Pb1-xBax(Zr0.52Ti0.48)O3 (designated as PBZT) for x=0,
0.5 were prepared by sol - gel combustion method. The effect of Ba on structure and properties
of the PZT nanopowder ...