|
|
|
|
synthesis of new pbo-fe2o3-polypyrrole hybrid nanocomposite to improve the structural, magnetic and electrical characteristics of lead oxide
|
|
|
|
|
|
|
|
نویسنده
|
k. abass ahmed ,al-sammarraie abdul karim m.a.
|
|
منبع
|
chemical methodologies - 2022 - دوره : 6 - شماره : 4 - صفحه:301 -318
|
|
چکیده
|
The microemulsion approach was used to create three new nano nanocomposites: lead oxide (lo)/pbo, lead iron oxide (lio)/pbo-fe2o3 and lead iron oxide polypyrrole (liopyy)/pbo-fe2o3-polypyrrole. x-ray diffraction (xrd), raman, field emission scanning electron microscopy (fesem), brunauer–emmett–teller (bet) surface area, vibrating-sample magnetometer (vsm), and thermal gravimetric analysis were used to describe the nanocomposites (tga). lo and lio composites have an orthorhombic crystal structure, whereas liopyy nanocomposites have a monoclinic crystal structure, according to xrd studies. the scherrer equation was used to calculate the crystallite size, which was a high value in lo and a low value in liopyy. a considerable shift in the composite structure was discovered using raman analysis, confirming the formation of nanomaterials. the ac conductivity measurements revealed that lo has a lower conductivity than lio, whereas liopyy has a greater conductivity. lio exhibits higher ms values when measured using the vsm method.
|
|
کلیدواژه
|
microemulsion ,nanomaterials ,iron oxides ,conductive polymer ,lead oxides
|
|
آدرس
|
university of baghdad, college of science, department of chemistry, iraq, university of baghdad, college of science, department of chemistry, iraq
|
|
پست الکترونیکی
|
raadmusli@gmail.com
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Authors
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|