Sodium alginate-based gel electrodes without binder for high-performance supercapacitors (Record no. 55225)

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control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625162502.0
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-21148
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245 10 - TITLE STATEMENT
Title Sodium alginate-based gel electrodes without binder for high-performance supercapacitors
490 0# - SERIES STATEMENT
Volume/sequential designation International Journal of Biological Macromolecules, 234, p.123699, 2023
520 3# - SUMMARY, ETC.
Summary, etc. Binder use results in an expansion of the dead volume of the active material and a decline in the active sites, which will lead to a decrease in the electrochemical activity of the electrode. Therefore, the construction of electrode materials without the binder has been the research focus. Here, a novel ternary composite gel electrode without the binder (reduced graphene oxide/sodium alginate/copper cobalt sulfide, rGSC)were designed using a convenient hydrothermal method. Benefiting from the dual-network structure of rGS via the hydrogen bonding between rGO and sodium alginate not only better encapsulates CuCo2S4 with high pseudo-capacitance, but also simplifies the electron transfer path, and reduces the electron transfer resistance, which leads to a remarkable enhanced electrochemical performance. The rGSC electrode exhibits a specific capacitance of up to 1600.25 F g-1 when the scan rate is 10 mV s-1. The asymmetric supercapacitor was constructed with rGSC and activated carbon as the positive and negative electrode in a 6 M KOH electrolyte. It has a large specific capacitance and high energy/power density (10.7 Wh kg-1/1329.1 W kg-1). This work proposes a promising strategy for designing gel electrodes for higher energy density and larger capacitance without the binder.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element BINDER-FREE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SODIUM ALGINATE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SUPERCAPACITOR
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Jing, S.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Sun, Z.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Qu, K.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Shi, C.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Huang, Z.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/open?id=1O9eC732-YTj1X8LjGKxmHDo8q_yNBV44&usp=drive_copy">https://drive.google.com/open?id=1O9eC732-YTj1X8LjGKxmHDo8q_yNBV44&usp=drive_copy</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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-21148 25.06.2025 25.06.2025 Documentos solicitados