Crystal growth of ZnO bar using joule heating / (Record no. 7532)

MARC details
000 -LEADER
fixed length control field 02923ntm a2200289 a 4500
001 - CONTROL NUMBER
control field vtls000102180
003 - CONTROL NUMBER IDENTIFIER
control field KUKTEM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251117113354.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 171027t2017 my a f am 000 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0000149(Local)
039 #9 - LEVEL OF BIBLIOGRAPHIC CONTROL AND CODING DETAIL [OBSOLETE]
Level of rules in bibliographic description 201905131429
Level of effort used to assign nonsubject heading access points nazirah
Level of effort used to assign subject headings 201711071042
Level of effort used to assign classification nazri
-- 201710271030
-- nazri
040 ## - CATALOGING SOURCE
Original cataloging agency UMP
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) FIST .H37 2017 r Bc.
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Har, Lai Yee
245 10 - TITLE STATEMENT
Title Crystal growth of ZnO bar using joule heating /
Statement of responsibility, etc. Har Lai Yee
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Kuantan, Pahang :
Name of publisher, distributor, etc. UMP,
Date of publication, distribution, etc. 2017
300 ## - PHYSICAL DESCRIPTION
Extent xiii, 85 p. :
Other physical details ill. (some col.) ;
Dimensions 30 cm. +
Accompanying material 1 CD-ROM
500 ## - GENERAL NOTE
General note Faculty of Industrial Sciences and Technology
500 ## - GENERAL NOTE
General note Published December 2016
502 ## - DISSERTATION NOTE
Dissertation note Project Paper (Bachelor of Applied Science (Honor) Material Technology) -- Universiti Malaysia Pahang – 2017
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Bibliography : p. 83-85
520 3# - SUMMARY, ETC.
Summary, etc. Crystal growth is important for understanding physiochemical mechanisms for zinc oxide (ZnO). ZnO exists in different crystal structures under specific condition and each of the crystal growth consists of different characteristics. The major problem for growing the ZnO crystal was to conduct electricity through the wide band gap semiconductor. As a solution, joule heating method was adopted to conduct electricity in this research. Joule heating method provided a stable and continuous current and high applied voltage throughout the circuit. New form of zinc oxide crystals was wished to be observed through this research. The three main objectives of this research were to grow various forms of ZnO crystals, master in conducting joule heating technique and characterize the samples through topography characterization, absorbance characterization, emission spectrum characterization and X-Ray Diffraction characterization. Scanning Electron Microscopy (SEM), Ultraviolet-Visible (UV-Vis) Spectroscopy, Photoluminescence Spectroscopy and X-Ray Diffractometer (XRD) were used for the characterization respectively. SEM showed the most of the crystals grew by each sample in the rock like shape and hexagonal shape. UV-Vis showed the wavelength of all samples was located around 380 nm. Therefore, the calculated exitonic energy was around 3.20 eV which was nearly matched with theoretical band gap 3.37 eV. The XRD results showed most of the crystals grew on the plane (1 0 1). The crystals grew were in rock like shape. This was proved by the plane (1 0 1) had the highest intensity in all the samples. As a conclusion, the optimum current for crystals grew was 3.0 A and the crystals were mostly grew in the plane (1 0 1). The easiest grew crystals were in rock and hexagonal shape.
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
Holdings
Withdrawn status Lost status Damaged status Not for loan Home library Current library Date acquired Total checkouts Full call number Barcode Date last seen Copy number Price effective from Koha item type
  Not lost   Not for loan UMPLIB GAMBANG UMPLIB GAMBANG 04/09/2019   FIST .H37 2017 r Bc. 0000120003 04/09/2019 1 04/09/2019 Final Year Report
  Not lost   Not for loan UMPLIB GAMBANG UMPLIB GAMBANG 04/09/2019   CD 10904 | FIST .H37 2017 r Bc. 0000120004 04/09/2019 1 04/09/2019 Final Year Report

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