• Laser & Optoelectronics Progress
  • Vol. 55, Issue 1, 11417 (2018)
Wu Haihua*, Xiao Linnan, Wang Jun, and Wang Yadi
Author Affiliations
  • Hubei Key Laboratory of Hydroelectric Machinery Design and Maintenance, China Three Gorges University,Yichang, Hubei 443002, China
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    DOI: 10.3788/LOP55.011417 Cite this Article Set citation alerts
    Wu Haihua, Xiao Linnan, Wang Jun, Wang Yadi. Preparation and Performance of Conductive Composites Embedded in Honeycomb-Like Graphite Skeletons[J]. Laser & Optoelectronics Progress, 2018, 55(1): 11417 Copy Citation Text show less
    Schematics of spatial decomposition and assembly process of (a) Y-type and (b) parallel-edge-type honeycomb-like structures
    Fig. 1. Schematics of spatial decomposition and assembly process of (a) Y-type and (b) parallel-edge-type honeycomb-like structures
    Models of (a) Y-type and (b) parallel-edge-type honeycomb-like porous skeleton structures
    Fig. 2. Models of (a) Y-type and (b) parallel-edge-type honeycomb-like porous skeleton structures
    Schematic of volume resistivity measuring devices
    Fig. 3. Schematic of volume resistivity measuring devices
    Photographs of (a) Y-type and (b) parallel-edge-type honeycomb-like graphite skeletons
    Fig. 4. Photographs of (a) Y-type and (b) parallel-edge-type honeycomb-like graphite skeletons
    Photographs of (a) new conductive composite and (b) its cross-section
    Fig. 5. Photographs of (a) new conductive composite and (b) its cross-section
    Internal micro-morphologies of graphite skeletons under different post-treatment processes. (a) Untreated condition; (b) impregnation; (c) impregnation and carbonization
    Fig. 6. Internal micro-morphologies of graphite skeletons under different post-treatment processes. (a) Untreated condition; (b) impregnation; (c) impregnation and carbonization
    Effect of number of honeycombs on mechanical and electrical properties of new conductive composites
    Fig. 7. Effect of number of honeycombs on mechanical and electrical properties of new conductive composites
    Post-treatmentprocessUntreatedconditionImpregnationImpregnationandcarbonation
    Conductivity /(S·cm-1)7.80×10-47.47×10-40.104
    Bendingstrength /MPa18.7531.3320.61
    Table 1. Effect of post-treatment process on electrical and mechanical properties of new conductive composites
    Honeycomb-likeskeleton typeOrdinarytypeParallel-edge-typeY-type
    Conductivity /(S·cm-1)9.13×10-31.52×10-37.80×10-4
    Bendingstrength /MPa13.9414.9018.75
    Table 2. Effect of porous graphite skeleton structure on mechanical and electrical properties of conductive composites
    Wu Haihua, Xiao Linnan, Wang Jun, Wang Yadi. Preparation and Performance of Conductive Composites Embedded in Honeycomb-Like Graphite Skeletons[J]. Laser & Optoelectronics Progress, 2018, 55(1): 11417
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