Synthesis and characterization of MX2 and exfolation MX2 (M=Mo ,W; X = O, S, Se and Te) and their electrochemical properties / (Record no. 7253)

MARC details
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fixed length control field 03749ntm a2200277 a 4500
001 - CONTROL NUMBER
control field vtls000102346
003 - CONTROL NUMBER IDENTIFIER
control field KUKTEM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251117113343.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 171101t2017 my a f a m 000 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0000190(Local)
039 #9 - LEVEL OF BIBLIOGRAPHIC CONTROL AND CODING DETAIL [OBSOLETE]
Level of rules in bibliographic description 201905141003
Level of effort used to assign nonsubject heading access points nazirah
Level of effort used to assign subject headings 201712110918
Level of effort used to assign classification fateeha
-- 201711011510
-- fateeha
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 .P64 2017 r Bc.
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Poh, Yi fei
245 10 - TITLE STATEMENT
Title Synthesis and characterization of MX2 and exfolation MX2 (M=Mo ,W; X = O, S, Se and Te) and their electrochemical properties /
Statement of responsibility, etc. Poh Yi Fei
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 xvi, 71 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
502 ## - DISSERTATION NOTE
Dissertation note Project Paper (Bachelor of Applied Science (Honors) Material Technology) -- Universiti Malaysia Pahang – 2017
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Bibliography : p. 67-71
520 3# - SUMMARY, ETC.
Summary, etc. Electrical Energy Storage (EES) refers to a process of converting electrical energy to electrical energy from a power network into a form that can be stored. Development of energy storage devices or related energy conversion is required to harvest the energy effectively. Energy storage is the most promising technology to reduce fuel consumption. So, the energy storage devices can be classified into batteries, capacitors and electrochemical capacitors. Capacitance and charge storage property of a supercapacitor depends on electrode materials used. Electrode materials of supercapacitor could be categorized into three types, viz., activated carbon materials, conducting polymers, and metal oxides (e.g., RuO2, MnO2, MoO2). Transition metal dichalcogenide (TMD) compounds MX2, where M is a transition metal of groups 4–10 and X is a chalcogen from the periodic table.From this research should synthesis transition metal dichalcogenides (MX2) where M = Mo and W, and X = O, S, Se and Te using hydrothermal method, and fabricate MX2 using exfoliation method ,characterize the synthesized MX2, and exfoliated MX2 samples using physico-chemical technique.and to evaluate the electrochemical properties of the MX2 and exfoliated MX2 using potentiostat-galvanostat. The material are characterized by X-ray diffraction (XRD),Field Emission Scanning Electron Microscopy (FESEM) and the nanomaterial was coated on electrode to carry out electrochemical testing like cyclic voltammetry (CV), galvanostatic charge-discharge cycle (CDC) and Electrochemical impedance spectroscopy (EIS). The XRD result shows that the material is formed because all the diffraction peaks of material are present in it. The morphology of layer structure found in MoO3, exfoliated MoO3, MoSe2 and exfoliated MoSe2 electrodes. Agglomeration structure found in MoS2 and exfoliated MoS2. The specific capacitance of exfoliated material also is higher than the bulk material, for example specific capacitance of exfoliated MoO3 is 16.1 F/g is higher than bulk MoO3 that is 9 F/g. Specific capacitance of exfoliated MoS2 is 260 F/g is higher than bulk MoS2 that is 95.1 F/g. Specific capacitance of exfoliated MoSe2 is 8.0 F/g is higher than bulk MoSe2 that is 5.7 F/g.This shows a superior performance of exfoliated material than the bulk component material. The exfoliated material shows a higher Cs as compared with bulk component material at 0.3 A/g. Exfoliated material shows higher ES and PS than the bulk material. For EIS result, resistance of exfoliated material is lower the bulk material generally.
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 .P64 2017 r Bc. 0000119930 04/09/2019 1 04/09/2019 Final Year Report
  Not lost   Not for loan UMPLIB GAMBANG UMPLIB GAMBANG 04/09/2019   CD 10876 | FIST .P64 2017 r Bc. 0000119931 04/09/2019 1 04/09/2019 Final Year Report

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