Comparative study of bi-2223 synthesised via electrospinning and coprecipitation methods / (Record no. 96593)

MARC details
000 -LEADER
fixed length control field 03522ntm a2200361 i 4500
003 - CONTROL NUMBER IDENTIFIER
control field MY-KuUP
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251125110004.0
006 - FIXED-LENGTH DATA ELEMENTS--ADDITIONAL MATERIAL CHARACTERISTICS
fixed length control field t||||fr|||| 000 0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 220412s2021 my a|||frm||| 000 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0009202(Local)
Qualifying information hardback
040 ## - CATALOGING SOURCE
Original cataloging agency UMP
Language of cataloging eng
Transcribing agency UMP
Description conventions rda
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) FIST .B79 2021 r Thesis
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Bryan Andrew Balasan,
Relator term author.
245 10 - TITLE STATEMENT
Title Comparative study of bi-2223 synthesised via electrospinning and coprecipitation methods /
Statement of responsibility, etc. Bryan Andrew Balasan
264 #1 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Place of production, publication, distribution, manufacture Kuantan, Pahang :
Name of producer, publisher, distributor, manufacturer UMP,
Date of production, publication, distribution, manufacture, or copyright notice 2021
264 #4 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Date of production, publication, distribution, manufacture, or copyright notice © 2021
300 ## - PHYSICAL DESCRIPTION
Extent xii, 90 pages :
Other physical details illustrations ;
Dimensions 30 cm. +
Accompanying material 1 CD-ROM
336 ## - CONTENT TYPE
Content type term text
Source rdacontent
336 ## - CONTENT TYPE
Content type term text
Source rdacontent
337 ## - MEDIA TYPE
Media type term unmediated
Source rdamedia
337 ## - MEDIA TYPE
Media type term computer
Source rdamedia
338 ## - CARRIER TYPE
Carrier type term volume
Source rdacarrier
338 ## - CARRIER TYPE
Carrier type term computer disc
Source rdacarrier
347 ## - DIGITAL FILE CHARACTERISTICS
File type text file
Encoding format PDF
Source rda
500 ## - GENERAL NOTE
General note Faculty of Industrial Sciences and Technology
502 ## - DISSERTATION NOTE
Dissertation note Thesis (Master of Science ) -- Universiti Malaysia Pahang – 2021
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographical references
520 3# - SUMMARY, ETC.
Summary, etc. Ceramic superconducting materials could enhance the efficiency of electronics, however, there are issues such as low current density and the requirements of cooling this material to achieve Meissner effect which hinders superconductivity. This can be rectified either with addition or substitutes of foreign rare earth elements to the material to modify their properties. The objective of the research was to synthesise bismuth-based superconductor Bi2Sr2Ca2Cu3O10 (Bi-2223) via electrospinning, characterisation of thermal, structural and electrical transport properties of samples, and lastly to study the effect of Pb addition unto precursors of samples. For this research, electrospinning has downsized the grains of samples, and samples prepared via coprecipitation was compared with the electrospun samples to investigate their critical temperature, activation energy and current density. The electrospun samples were expected to exhibit grain morphology advantage over coprecipitation prepared samples to enhance the problem of low current density present in superconductors stemming from weak intergrain links of grain boundaries. The samples were characterised via the naked eye, thermal analysis, electron imaging, crystallography analysis, four-point probe method and magnetic susceptibility. The electrospun samples (ES) investigated via electron imaging for pellet form had abundancy of low angled grain boundaries when compared with coprecipitation prepared samples (COP). Critical temperatures of P-COP-2223, P-ESPb-2223 and P-ES-2223 achieved at 98 K, 80 K and 68 K respectively. This was due to volume fraction of Bi-2223 phase in the electrospun samples being lower than of coprecipitated samples. The current density measurement for P-COP-2223 led with 4928 A/cm2, then P-ESPb-2223 with 1852 A/cm 2 whereas P-ES-2223 not obtainable due to low angled grain boundaries and the instrument’s low sensitivity. This research contributes to the effect of grain boundaries by synthesising a denser grain boundary at the expense of weaker pinning centres which proves the capability of synthesising Bi-2223 with electrospinning method.
610 20 - SUBJECT ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Faculty of Industrial Sciences and Technology
General subdivision Dissertations
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Universities and colleges
General subdivision Dissertations
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Theses
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Library of Congress Classification
Koha item type Thesis
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Full call number Barcode Date last seen Copy number Price effective from Koha item type
  Not lost Library of Congress Classification   Not for loan Reference UMPLIB GAMBANG UMPLIB GAMBANG Reference 25/01/2022   FIST .B79 2021 r Thesis T000001785 30/06/2022 1 25/01/2022 Thesis
  Not lost Library of Congress Classification   Not for loan Reference UMPLIB GAMBANG UMPLIB GAMBANG Reference 12/04/2022   CD13060 T000001786 30/01/2023 1 12/04/2022 Thesis

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