Conductivity enhancement due to ion dissociation in plasticized chitosan based polymer electrolytes (Record no. 48485)

MARC details
000 -LEADER
fixed length control field 01939nam a2200229Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625153938.0
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-14291
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
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245 10 - TITLE STATEMENT
Title Conductivity enhancement due to ion dissociation in plasticized chitosan based polymer electrolytes
490 0# - SERIES STATEMENT
Volume/sequential designation Carbohydrate Polymers, 44(2), p.167-173, 2001
520 3# - SUMMARY, ETC.
Summary, etc. Cast films of chitosan acetate, plasticized chitosan acetate, chitosan acetate containing salt and plasticized chitosan acetate-salt complexes were used to obtain some insight on the mechanism of ionic conductivity in chitosan-based polymer electrolytes. The films are largely amorphous. The conductivity is due to the mobile ions from the salt. The role of the plasticizer is to dissociate the salt thereby increasing the number of mobile ions, which lead to conductivity enhancement. The conductivity was calculated using the bulk impedance obtained through impedance spectroscopy. The Cole-Cole plots illustrating the variation of the negative imaginary impedance with the real impedance do not always show the double layer reactance but the plot of dielectric constant e r versus frequency tends to a maximum at low frequencies. The real and imaginary parts of the electrical modulus of samples containing salt show a "long tail" feature, which is not found in the electrical modulus spectra of the unsalted samples. This long tail feature can be attributed to high capacitance, which further supports the plasticizer's role as an agent to dissociate the salt into ions
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CHITOSAN
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PLASTICIZER
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element POLYMER ELECTROLYTES
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Osman, Z.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Ibrahim, Z.A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Arof, A.K.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1gFzkxU7yR1HJfRsAKlTovhJ8YVBZL6xh/view?usp=drivesdk">https://drive.google.com/file/d/1gFzkxU7yR1HJfRsAKlTovhJ8YVBZL6xh/view?usp=drivesdk</a>
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942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
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  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-14291 25.06.2025 25.06.2025 Documentos solicitados