Fundamental Insight into the Degradation Mechanism of an rGO-Fe3O4 Supercapacitor and Improving Its Capacity Behavior via Adding an Electrolyte Additive (Record no. 52935)

MARC details
000 -LEADER
fixed length control field 02283nam a2200217Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625162419.0
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-18789
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250602s9999 xx |||||s2 |||| ||und|d
245 10 - TITLE STATEMENT
Title Fundamental Insight into the Degradation Mechanism of an rGO-Fe3O4 Supercapacitor and Improving Its Capacity Behavior via Adding an Electrolyte Additive
490 0# - SERIES STATEMENT
Volume/sequential designation Energy & Fuels, 35(9), p.8406-8416, 2021
520 3# - SUMMARY, ETC.
Summary, etc. Reduced graphene oxide (rGO)-Fe3O4 nanosized composites containing various concentrations of reduced graphene oxide (rGO)were synthesized by the hydrothermal method. rGO nanosheet provides a solid framework for Fe3O4, improving the overall conductivity as well as reducing agglomeration of Fe3O4 nanoparticles. rGO-Fe3O4 exhibits a specific surface area of 207.2 m3·g-1 with a total pore volume of 0.203 cm3 g-1. Fabricated into electrode, rGO-Fe3O4 demonstrates a specific capacitance of 182.2 F·g-1 at a current density of 1.25 A·g-1 with a retention rate maintaining at 92.4Percent after 1000 cycles. Material degradation of the electrode inevitably changes the solid electrolyte interface (SEI)and causes capacitance loss during long-cycle tests. In this regard, advanced surface analysis techniques were applied to better understand the degradation mechanism and reveal possible reactions occurring at the electrode interface after various cycling stages. Strategically, iron molybdate (FeMoO4)has been added as an electrolyte additive in the experiment where molybdenum disulfide (MoS2)formed on the electrode surface and remarkably rejuvenated the capacity with maximum values rising to 186.6, 171.8, and 153.4 F·g-1 at the current densities of 1.25, 2.50, and 3.75 A·g-1 respectively. The notable recovery of capacitance achieved by adding FeMoO4 provides a practical method for solving the problem of material degradation and rejuvenating rGO-Fe3O4 electrode performance in the Na2SO3-based electrolyte.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Wang, H.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Xu, X.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Wang, C.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Neville, A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Hua, Y.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1WlrY8m1Nj2ImYjDRHQuy8VuiXsbRwA15/view?usp=drivesdk">https://drive.google.com/file/d/1WlrY8m1Nj2ImYjDRHQuy8VuiXsbRwA15/view?usp=drivesdk</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
Holdings
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 Date last seen Price effective from Koha item type
  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-18789 25.06.2025 25.06.2025 Documentos solicitados