Poly(3-methylthiophene)/MnO2 composite electrodes as electrochemical capacitors (Record no. 45624)

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control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625140649.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-11405
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
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245 10 - TITLE STATEMENT
Title Poly(3-methylthiophene)/MnO2 composite electrodes as electrochemical capacitors
490 0# - SERIES STATEMENT
Volume/sequential designation Journal of Power Sources, 163(2), p.1137-1142, 2007
520 3# - SUMMARY, ETC.
Summary, etc. Composite electrodes prepared by electrodeposition of manganese oxide on titanium substrates modified with poly(3-methylthiophene)(PMeT)were investigated and compared with Ti/MnO2 electrodes. The polymer films were prepared by galvanostatic deposition at 2mAcm-2 with different deposition charges (250 and 1500mCcm-2). The electrodes were characterized by cyclic voltammetry in 1 mol L-1 Na2SO4 and by scanning electron microscopy. The results show a very significant improvement in the specific capacitance of the oxide due the presence of the polymer coating. For Ti/MnO2 the specific capacitance was of 122 F g-1, while Ti/PMeT250/MnO2 and Ti/PMeT1500/MnO2 displayed values of 218 and 66 F g-1, respectively. If only oxide mass is considered, the capacitances of the composite electrode increases to 381 and 153 F g-1, respectively. The micrographs of samples show that the polymer coating leads to very significant changes in the morphology of the oxide deposit, which in consequence, generate the improvement observed in the charge storage property.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ELECTROCHEMICAL CAPACITORS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MANGANESE OXIDE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element POLY(3-METHYLTHIOPHENE)
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PSEUDOCAPACITANCE
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Rios, E.C.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Rosario, A.V.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Mello, R.M.Q.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Micaroni, L.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1eQi9EbFA5tFHMSVipw2JwEgB7sz9X7dy/view?usp=drivesdk">https://drive.google.com/file/d/1eQi9EbFA5tFHMSVipw2JwEgB7sz9X7dy/view?usp=drivesdk</a>
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Source of classification or shelving scheme Clasificación local
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  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-11405 25.06.2025 25.06.2025 Documentos solicitados