MARC details
000 -LEADER |
fixed length control field |
02122nam a2200337 a 4500 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
EG-GiCUC |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
220707s2022 ua dh f m 000 0 eng d |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
EG-GiCUC |
Language of cataloging |
eng |
Transcribing agency |
EG-GiCUC |
041 0# - LANGUAGE CODE |
Language code of text/sound track or separate title |
eng |
049 ## - LOCAL HOLDINGS (OCLC) |
Holding library |
Deposite |
097 ## - Thesis Degree |
Thesis Level |
Ph.D |
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC) |
Classification number |
Cai01.12.20.Ph.D.2022.He.S |
100 0# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Heba Ismail Abdelkareim |
245 10 - TITLE STATEMENT |
Title |
Synthesis and characterization of CoFe2O4/ReFeO3 Multiferroic nanocomposites / |
Statement of responsibility, etc. |
Heba Ismail Abdelkareim ; Supervised Ebtesam Ateia , Mohamed khaiaralla , Salwa Fahim |
246 15 - VARYING FORM OF TITLE |
Title proper/short title |
CoFe2O4/ReFeO 3تحضير و توصيف لمتراكب مالتيفرويك مكون من |
260 ## - PUBLICATION, DISTRIBUTION, ETC. |
Place of publication, distribution, etc. |
Cairo : |
Name of publisher, distributor, etc. |
Heba Ismail Abdelkareim , |
Date of publication, distribution, etc. |
2022 |
300 ## - PHYSICAL DESCRIPTION |
Extent |
161 P . : |
Other physical details |
charts,facsmilies ; |
Dimensions |
25cm |
502 ## - DISSERTATION NOTE |
Dissertation note |
Thesis (Ph.D.) - Cairo University - Faculty of Science - Department of Physics |
520 ## - SUMMARY, ETC. |
Summary, etc. |
The citrate-nitrate auto-combustion method is considered to prepare Lanthanum adopted rare earth (RE) elements to form RE0.7La0.3FeO3; RE = Ce, Pr, Nd, Sm and Gd) nanoparticles and CoFe2O4 samples. Then the nano composites consisted of Sm0.7La0.3FeO3 and CoFe2O4 with different composition ratios were formed. A thorough study of the structure, morphology and magnetic properties of the inspected samples has been investigated using XRD, HRTEM and VSM, respectively. Rietveld investigations show that Introducing rare earth ions into LaFeO3 decreases the Fe{u2013}O{u2013}Fe angle. Moreover, VSM results indicate that coercivity of Sm0.7La0.3FeO3 is remarkably improved relative to the parent sample. The magnetic properties of various nanocompsites at room temperature are discussed with extensive elaboration on the critical size and the magnetocrystalline anisotropy constant |
530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE |
Additional physical form available note |
Issued also as CD |
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name entry element |
Nanocomposites ( materials) |
653 ## - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
citrate autocombustion method |
653 ## - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Multiferroic |
653 ## - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
nanocomposites |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Ebtesam Ateia , |
Relator term |
|
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Mohamed khaiaralla , |
Relator term |
|
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Salwa Fahim , |
Relator term |
|
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Amira |
Reviser |
Cataloger |
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Reviser |
Revisor |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Koha item type |
Thesis |