Augmenting the wear performance of epoxy composites by different fillers: Synthesis of highly crystalline g-C3N4 by simple pyrolysis and recycling of carbon fibres from old aircraft composites

Fried, 2004, Polymer science and technology, J. Chem. Educ., 81, 809, 10.1021/ed081p809 J.S. Nakka, Tailoring of Epoxy Material Properties, (2010). ISBN: 978-94-91104-03-9. H.S. Katz and J.V. Mileski, Handbook of fillers for plastics, (1988). ISBN: 978-0-442-26024-8. Hulugappa, 2016, Effect of fillers on mechanical properties and fracture toughness of glass fibre reinforced epoxy composites, J. Min. Mater. Charact. Eng., 4, 1 Algbory, 2011, Wear rate behavior of carbon/epoxy composite materials at different working conditions, Iraqi J. Mech. Mater. Eng., 11, 475 Banakar, 2012, Preparation and characterization of the carbon fibre reinforced epoxy resin composites, IOSR J. of Mech. Civil Eng., 1, 15, 10.9790/1684-0131518 Yan, 2016, Recycling of carbon fibres in epoxy resin composites using supercritical 1-propanol, New Carbon Mater, 31, 46, 10.1016/S1872-5805(16)60004-5 Giorgini, 2015, Recovery of carbon fibers from cured and uncured carbon fiber reinforced composites wastes and their use as feedstock for a new composite production, Polym. Composite, 36, 1084, 10.1002/pc.23440 Knight, 2015, Fabrication and properties of composites utilizing reclaimed woven carbon fiber by sub-critical and supercritical water recycling, Mater. Chem. Phys., 149-150, 317, 10.1016/j.matchemphys.2014.10.023 Obunai, 2015, Carbon fiber extraction from waste CFRP by microwave irradiation, Compos. Part A, 78, 160, 10.1016/j.compositesa.2015.08.012 Allred, 2001, Recycling process for carbon/epoxy composites Sun, 2015, Recycling of carbon fibers from carbon fiber reinforced polymer using electrochemical method, Compos. Part A, 78, 10, 10.1016/j.compositesa.2015.07.015 Oliveux, 2017, Recovery and reuse of discontinuous carbon fibres by solvolysis: realignment and properties of remanufactured materials, Comp. Sci. Technol., 139, 99, 10.1016/j.compscitech.2016.11.001 El Gersif, 2006, Solvolysis of bisphenol A diglycidyl ether/anhydride model networks, Polym. Degrad. Stab., 91, 690, 10.1016/j.polymdegradstab.2005.05.021 Braun D, 2001, Hydrogenolytic degradation of thermosets, Polym. Degrad. Stab., 74, 25, 10.1016/S0141-3910(01)00035-0 Onwudili, 2013, Catalytic hydrothermal degradation of carbon reinforced plastic wastes for carbon fibre and chemical feedstock recovery, Waste Biomass Valor, 4, 87, 10.1007/s12649-013-9204-4 Deng, 2019, Recycling of carbon fibers from CFRP waste by microwave thermolysis, Processes, 7, 207, 10.3390/pr7040207 Ci, 2006, The reinforcement role of carbon nanotubes in epoxy composites with different matrix stiffness, Compos. Sci. Tech., 66, 599, 10.1016/j.compscitech.2005.05.020 Song, 2013, Research on the mechanical and thermal properties of MWCNTs/CF reinforced epoxy resin matrix composite patch, Phys. Proc., 50, 405, 10.1016/j.phpro.2013.11.062 Wattanakul, 2011, Thermal conductivity and mechanical properties of BN-filled epoxy composite: effects of filler content, mixing conditions, and BN agglomerate size, J. Compos. Mater., 45, 1967, 10.1177/0021998310393297 Saba, 2015, Recent advances in epoxy resin, natural fibre-reinforced epoxy composites and their application, J. Reinf. Plas. Comp., 35, 447, 10.1177/0731684415618459 Zhao, 2018, Synthesis of graphitic carbon nitride from different precursors by fractional thermal polymerization method and their visible light induced photocatalytic activities, J. Alloy Compd., 735, 1297, 10.1016/j.jallcom.2017.11.033 Fernández, 2018, Characterization of carbon fibers recovered by pyrolysis of cured prepregs and their reuse in new composites Burn, 2016, The usability of recycled carbon fibres in short fibre thermoplastics: interfacial properties, J. Mater. Sci., 51, 7699, 10.1007/s10853-016-0053-y Qian, 2014, Development of sustainable polyoxymethylene-based composites with recycled carbon fibre: mechanical enhancement, morphology and crystallization kinetics, J. Reinf. Plas. Comp., 33, 294, 10.1177/0731684413512227 Oliveux, 2015, Current status of recycling of fibre reinforced polymers: review of technologies, reuse and resulting properties, Prog. Mater. Sci., 72, 61, 10.1016/j.pmatsci.2015.01.004 2017 2015 Kim, 2007, Novel ordered nanoporous graphitic carbon nitride with C3N4 stoichiometry as a support for Pt-Ru anode catalyst in DMFC, Electron. Suppl. Inf. (ESI) J. Mater. Chem., 17, 1656 Li, 2009, Preparation and characterization of graphitic carbon nitride through pyrolysis of melamine, Appl. Phys. A, 94, 387, 10.1007/s00339-008-4816-4 Bai, 2003, Solvothermal preparation of graphite-like C3N4 nanocrystals, J. Cryst. Growth, 247, 505, 10.1016/S0022-0248(02)01981-4 Khabashesku, 2000, Powder synthesis and characterization of amorphous carbon nitride, Chem. Mater., 12, 3264, 10.1021/cm000328r Ortega, 1995, Relative stability of hexagonal and planar structures of hypothetical C3N4 solids, Phys. Rev. B, 51, 2624, 10.1103/PhysRevB.51.2624 Lowther, 1999, Relative stability of some possible phases of graphitic carbon nitride, Phys. Rev. B, 59, 11683, 10.1103/PhysRevB.59.11683 Chen, 2015, Graphitic carbon nitride nanosheet @ metal–organic framework core–shell nanoparticles for photo-chemo combination therapy, Nanoscale, 7, 17299, 10.1039/C5NR04436G You, 2017, Graphitic carbon nitride with S and O codoping for enhanced visible light photocatalytic performance, RSC Adv, 7, 15842, 10.1039/C7RA01036B Fang, 2015, Nitrogen self-doped graphitic carbon nitride as efficient visible light photocatalyst for hydrogen evolution, J. Mater. Chem. A, 3, 13819, 10.1039/C5TA02257F Gao, 2016, Atomically thin B doped g-C3N4 nanosheets: high-temperature ferromagnetism and calculated half-metallicity, Sci. Rep., 6, 35768, 10.1038/srep35768 Mallik, 2017, A review on preparation and structural characterization studies of graphitic carbon nitride, J. Adv. Res. Dyn. Control Syst., 9, 1869 Gao, 2003, Characterization of well-crystallized graphitic carbon nitride nanocrystallites via a benzene-thermal route at low temperatures, Chem. Phys. Lett., 380, 84, 10.1016/j.cplett.2003.09.009 McNally, 2008, Recycled carbon fiber filled polyethylene composites, J. Appl. Polym. Sci., 107, 2015, 10.1002/app.27253 Deng, 2019, Recycling of Carbon Fibers from CFRP Waste by Microwave Thermolysis, Processes, 7, 207, 10.3390/pr7040207 Hirayamaa, 2017, Polypropylene composites manufactured from recycled carbon fibers from aeronautic materials waste, Mater. Res., 20, 519, 10.1590/1980-5373-mr-2016-1022 Stobinski, 2010, Multiwall carbon nanotubes purification and oxidation by nitric acid studied by the FTIR and electron spectroscopy methods, J. Alloy Compd., 501, 77, 10.1016/j.jallcom.2010.04.032 Nikolic, 2010, Fast Fourier transform IR characterization of epoxy GY systems crosslinked with aliphatic and cycloaliphatic EH polyamine adducts, Sensors, 10, 684, 10.3390/s100100684 González, 2012, Applications of FTIR on epoxy resins - identification, monitoring the curing process, phase separation and water uptake Cañavate, 2000, Study of the curing process of an epoxy resin by FTIR spectroscopy, Polym.-Plast. Technol. Eng., 39, 937, 10.1081/PPT-100101414 Cole, 1988, Comparison of infrared spectroscopic methods for the quantitative analysis of epoxy resins used in carbon-epoxy composite materials, Appl. Spectrosc., 42, 761, 10.1366/0003702884429085 Chopra, 2018, Prediction, evaluation and mechanism governing interphase strength in tensile fractured PA-6/MWCNT nanocomposites, Compos. Part A, 112, 255, 10.1016/j.compositesa.2018.06.012 Reddy, 2016, Effect of various filler materials on interlaminar shear strength (ilss) of glass/epoxy composite materials, Int. J. Eng. Manuf., 5, 22 Prosper, 2018, Effect of fillers loading on the mechanical properties of hardwood sawdust/oil bean shell reinforced epoxy hybrid composites, Int. J. Sci. Res. Sci. Eng. Technol., 4, 620 Chopra, 2018, Inflorescence type morphology and mirror–mist–hackle pattern in tensile fractograph of MWCNT/PBT nano-composites, Int. J. Mater. Res., 109, 561, 10.3139/146.111630 Chopra, 2017, Tribological behavior of multi-walled carbon nanotubes (MWCNT) filled polybutylene terephthalate (PBT) nanocomposites, Trans. Indian Inst. Met., 70, 801, 10.1007/s12666-017-1055-4 Friedrich, 2005, Effects of various fillers on the sliding wear of polymer composites, Compos. Sci. Technol., 65, 2329, 10.1016/j.compscitech.2005.05.028 Rezaei, 2009, Effect of fiber length on thermomechanical properties of short carbon fiber reinforced polypropylene composites, Mater. Des., 30, 260, 10.1016/j.matdes.2008.05.005 Lee, 2006, Effect of wear debris on the tribological characteristics of carbon fibre epoxy composites, Wear, 261, 453, 10.1016/j.wear.2005.12.012 Swier, 2005, Role of complex formation in the polymerization kinetics of modified epoxy−amine systems, Macromolecules, 38, 2281, 10.1021/ma047796x Vinay, 2016, Evaluation of glass/carbon reinforced polymer composites, Polym. Polym. Compos., 24, 469, 10.1177/096739111602400704 Samal, 2020, Effect of shape and size of filler particle on the aggregation and sedimentation behavior of the polymer composite, Powder Technol, 366, 43, 10.1016/j.powtec.2020.02.054 Samal, 2020, Study of interfacial adhesion between nickel-titanium shape memory alloy and a polymer matrix by laser surface pattern, Appl. Sci., 10, 2172, 10.3390/app10062172 Kishore, 2001, On the SEM features of glass–epoxy composite system subjected to dry sliding wear, Wear, 247, 208, 10.1016/S0043-1648(00)00537-8 Ramesh, 1983, Dry wear studies on glass-fibre-reinforced epoxy composites, Wear, 89, 131, 10.1016/0043-1648(83)90238-7