Influence on the structural optical and electrical properties of cuprous iodide complexes with tetramethylethylenediamine / (Record no. 91080)

MARC details
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fixed length control field 03371ntm a2200373 i 4500
003 - CONTROL NUMBER IDENTIFIER
control field MY-KuUP
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251125105420.0
006 - FIXED-LENGTH DATA ELEMENTS--ADDITIONAL MATERIAL CHARACTERISTICS
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007 - PHYSICAL DESCRIPTION FIXED FIELD--GENERAL INFORMATION
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fixed length control field 191106t20192019my a|||fram|| 000 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0008195(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) FKEE .Z85 2019 r Thesis
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Zulkifly Mohammad @ Ab Aziz,
Relator term author.
245 10 - TITLE STATEMENT
Title Influence on the structural optical and electrical properties of cuprous iodide complexes with tetramethylethylenediamine /
Statement of responsibility, etc. Zulkifly Mohammad @ Ab Aziz
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 2019
264 #4 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Date of production, publication, distribution, manufacture, or copyright notice © 2019
300 ## - PHYSICAL DESCRIPTION
Extent xx, 93 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 Electrical and Electronics Engineering
502 ## - DISSERTATION NOTE
Dissertation note Thesis (Master of Science) -- Universiti Malaysia Pahang – 2019
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographical references
520 3# - SUMMARY, ETC.
Summary, etc. This study will attempt to overcome the strong tendency of cuprous iodide (CuI) to coalesce, rapidly deteriorates, and detaches from interfacial contacts by chelating the CuI with an aliphatic organic ligand known as N,N,N’,N’-tetramethylethylenediamine (TMEDA). Crystalline solids of CuI complexes with TMEDA is successfully synthesized from the saturated and homogenous solution of CuI in acetonitrile. The brown solids quickly turned to dark-blue once exposed to air indicating the air-sensitive nature of the compound. The FTIR confirms the presence of CH2, and CH3 functional group, while EDX analysis confirms the Cu2I2Tmeda2 stoichiometry of the complex compound. X-ray diffractogram peaks confirm the multi-crystalline nature of the solid which improved after 15 minutes of moderate heating at 80°C. Sample loses its crystallinity at 150 °Csuggesting a phase transition due to oxidation of CuI to CuO. The sharp peaks at (111) and (200) orientations remained after the complexation demonstrating that some of the CuI structure is retained. The FESEM observation shows the presence of monoclinic shaped grains as reported in the literatures, with an average agglomerated grain size of 3.03 μm as well as more uniform FTO coverage than the bare CuI sample. TEMs observation reveals the spherically shaped and agglomerated TMEDA nanoparticles shielding the much smaller CuI nanoparticles. Optical spectroscopy indicates good UV absorbance, high transparency over the visible range, and direct band gap energy of ~2.4eV at an annealing temperature of 90 °C. Doubling the solution concentration lowers theband gap energy by ~ 0.24 eV. Impedance spectroscopy suggest a diffusion-recombination model with low frequency Warburg feature, hole transport resistance of 190 Ω, recombination resistance of 5.73 kΩ, and electron lifetime of 3.16 μs which improves by two orders of magnitude when the concentration doubles at 0.5 V forward bias. The findings suggest this material is potentially useful as hole transport medium.
610 20 - SUBJECT ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Faculty of Electrical and Electronics Engineering
General subdivision Dissertations
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Universities and colleges
General subdivision Disertations
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     Reference UMPLIB PEKAN UMPLIB PEKAN Reference 06/11/2019   FKEE .Z85 2019 r Thesis 0000127313 15/01/2020 1 06/11/2019 Thesis
  Not lost Library of Congress Classification   Not for loan   UMPLIB PEKAN UMPLIB PEKAN   06/11/2019   CD12135 0000127314 29/05/2020 1 06/11/2019 Thesis

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