명상도서관

명상도서관

Comparative study of synthesis, structural and magnetic properties of Cu2+ substituted Co-Ni, Co-Zn and Co-Mg nano ferrites 자세히보기
  • 자료유형학술지논문
  • 저자명Ramakrishna, A.,Murali, N.,Margarette, S.J.,Samatha, K.,Veeraiah, V.
  • 학회/출판사/기관명Elsevier Science B.V., Amsterdam.
  • 출판년도2018
  • 언어영어
  • 학술지명/학위논문주기Physica. B, Condensed matter
  • 발행사항Vol.530No.-[2018]_x000D_
  • ISBN/ISSN
  • 소개/요약Mixed ferrites of the form Co0.5M0.1Cu0.4Fe2O4 (M = Ni, Zn and Mg) have been synthesized using the sol-gel auto combustion technique. Structural analyses are carried out using powder X-ray diffraction to idntify pure ferrite phases. SEM analysis revealed clear crystal morphology with relatively uniform grain sizes with polygonal structures. The FT-IR studies also confirm the bond formation and cation vibrations at low (365–392 cm⁻¹) and high (579–587 cm⁻¹) bands that correspond to the tetrahedral and octahedral sites, respectively. The magnetic properties studied through vibrating sample magnetometer showed that the Ni substituted sample has more magnetic character by exhibiting the highest saturation magnetization.