1. G. Sharma, A. Kumar, M. Naushad, A. Kumar, A.a.H. Al-Muhtaseb, P. Dhiman, A.A. Ghfar, F.J. Stadler, M.R. Khan, Photoremediation of toxic dye from aqueous environment using monometallic and bimetallic quantum dots based nanocomposites, J. Clean. Prod., 172 (2018) 2919–2930.
  2. A. Kumar, A. Kumar, G. Sharma, A.a.H. Al-Muhtaseb, M. Naushad, A.A. Ghfar, C. Guo, F.J. Stadler, Biochar-templated g-C3N4/Bi2O2CO3/CoFe2O4 nano-assembly for visible and solar assisted photo-degradation of paraquat, nitrophenol reduction and CO2 conversion, Chem. Eng. J., 339 (2018) 393–410.
  3. M. Naushad, M. Ali Khan, Z. Abdullah Alothman, M. Rizwan Khan, M. Kumar, Adsorption of methylene blue on chemically modified pine nut shells in single and binary systems: isotherms, kinetics, and thermodynamic studies, Desal. Wat. Treat., 57 (2015) 15848–15861.
  4. Y. Liu, G. Zeng, L. Tang, Y. Cai, Y. Pang, Y. Zhang, G. Yang, Y. Zhou, X. He, Y. He, Highly effective adsorption of cationic and anionic dyes on magnetic Fe/Ni nanoparticles doped bimodal mesoporous carbon, J. Colloid Interface Sci., 448 (2015) 451–459.
  5. G. Zeng, Y. Liu, L. Tang, G. Yang, Y. Pang, Y. Zhang, Y. Zhou, Z. Li, M. Li, M. Lai, X. He, Y. He, Enhancement of Cd(II) adsorption by polyacrylic acid modified magnetic mesoporous carbon, Chem. Eng. J., 259 (2015) 153–160.
  6. J.L. Gong, B. Wang, G.M. Zeng, C.P. Yang, C.G. Niu, Q.Y. Niu, W.J. Zhou, Y. Liang, Removal of cationic dyes from aqueous solution using magnetic multi-wall carbon nanotube nanocomposite as adsorbent, J. Hazard. Mater., 164 (2009) 1517–1522.
  7. A.B. Albadarin, M.N. Collins, M. Naushad, S. Shirazian, G. Walker, C. Mangwandi, Activated lignin-chitosan extruded blends for efficient adsorption of methylene blue, Chem. Eng. J., 307 (2017) 264–272.
  8. M. Naushad, S. Vasudevan, G. Sharma, A. Kumar, Z.A. Alothman, Adsorption kinetics, isotherms, and thermodynamic studies for Hg2+ adsorption from aqueous medium using alizarin red-S-loaded amberlite IRA-400 resin, Desal. Wat. Treat., 57 (2015) 18551–18559.
  9. R. Ullah, G.A. Bowmaker, C. Laslau, G.I.N. Waterhouse, Z.D. Zujovic, K. Ali, A.-U.-H.A. Shah, J. Travas-Sejdic, Synthesis of polyaniline by using CuCl2 as oxidizing agent, Synth. Metals, 198 (2014) 203–211.
  10. K. Parashar, N. Ballav, S. Debnath, K. Pillay, A. Maity, Hydrous ZrO2 decorated polyaniline nanofibres: synthesis, characterization and application as an efficient adsorbent for water defluoridation, J. Colloid Interface Sci., 508 (2017) 342–358.
  11. G. Sharma, A. Kumar, K. Devi, S. Sharma, M. Naushad, A.A. Ghfar, T. Ahamad, F.J. Stadler, Guar gum-crosslinked - Soya lecithin nanohydrogel sheets as effective adsorbent for the removal of thiophanate methyl fungicide, Int. J. Biol. Macromol., 114 (2018) 295–305.
  12. A. Sionkowska, Current research on the blends of natural and synthetic polymers as new biomaterials: review, Prog. Polym. Sci., 36 (2011) 1254–1276.
  13. K. Sharma, V. Kumar, B.S. Kaith, V. Kumar, S. Som, S. Kalia, H.C. Swart, Synthesis, characterization and water retention study of biodegradable Gum ghatti-poly(acrylic acid–aniline) hydrogels, Polym. Degrad. Stabil., 111 (2015) 20–31.
  14. G. Sharma, A. Kumar, M. Naushad, A. Garcia-Penas, A.H. Al-Muhtaseb, A.A. Ghfar, V. Sharma, T. Ahamad, F.J. Stadler, Fabrication and characterization of Gum arabic-clpoly( acrylamide) nanohydrogel for effective adsorption of crystal violet dye, Carbohydr. Polym., 202 (2018) 444–453.
  15. G. Sharma, M. Naushad, D. Pathania, A. Kumar, A multifunctional nanocomposite pectin thorium(IV) tungstomolybdate for heavy metal separation and photoremediation of malachite green, Desal. Wat. Treat., 57 (2015) 19443–19455.
  16. V. Thavasi, G. Singh, S. Ramakrishna, Electrospun nanofibers in energy and environmental applications, Energy Environ. Sci., 1 (2008) 205–221.
  17. C. Feng, K.C. Khulbe, T. Matsuura, S. Tabe, A.F. Ismail, Preparation and characterization of electro-spun nanofiber membranes and their possible applications in water treatment, Sep. Purif. Technol., 102 (2013) 118–135.
  18. L. Zhang, T. Menkhaus, H. Fong, Fabrication and bioseparation studies of adsorptive membranes/felts made from electrospun cellulose acetate nanofibers, J. Membr. Sci., 319 (2008) 176–184.
  19. S. Schneiderman, L. Zhang, H. Fong, T.J. Menkhaus, Surfacefunctionalized electrospun carbon nanofiber mats as an innovative type of protein adsorption/purification medium with high capacity and high throughput, J. Chromatogr. A., 1218 (2011) 8989–8995.
  20. Q.P. Pham, U. Sharma, A.G. Mikos, Electrospinning of polymeric nanofibers for tissue engineering applications: a review, Tissue Eng., 12 (2006) 1197–1211.
  21. Z. Dong, S.J. Kennedy, Y. Wu, Electrospinning materials for energy-related applications and devices, J. Power Sources, 196 (2011) 4886–4904.
  22. R. Gopal, S. Kaur, Z. Ma, C. Chan, S. Ramakrishna, T. Matsuura, Electrospun nanofibrous filtration membrane, J. Membr. Sci., 281 (2006) 581–586.
  23. R.J. Beck, Y. Zhao, H. Fong, T.J. Menkhaus, Electrospun lignin carbon nanofiber membranes with large pores for highly efficient adsorptive water treatment applications, J. Water Process Eng., 16 (2017) 240–248.
  24. M.S. Zoromba, S. Alghool, S.M.S. Abdel-Hamid, M. Bassyouni, M.H. Abdel-Aziz, Polymerization of aniline derivatives by K2Cr2O7 and production of Cr2O3 nanoparticles, Polym. Adv. Technol., 28 (2017) 842–848.
  25. G. Sharma, B. Thakur, M. Naushad, A. Kumar, F.J. Stadler, S.M. Alfadul, G.T. Mola, Applications of nanocomposite hydrogels for biomedical engineering and environmental protection, Environ. Chem. Lett., 16 (2017) 113–146.
  26. A.M. Abd El-aziz, A. El-Maghraby, N.A. Taha, Comparison between polyvinyl alcohol (PVA) nanofiber and polyvinyl alcohol (PVA) nanofiber/hydroxyapatite (HA) for removal of Zn2+ ions from wastewater, Arab. J. Chem., 10 (2017) 1052–1060.
  27. M. Matouq, N. Jildeh, M. Qtaishat, M. Hindiyeh, M.Q. Al Syouf, The adsorption kinetics and modeling for heavy metals removal from wastewater by Moringa pods, J. Environ. Chem. Eng., 3 (2015) 775–784.
  28. B. Wessling, Conductive Polymer/Solvent Systems: Solutions or Dispersions?, in: Handbook of Nanostructured Materials and Nanotechnology, 2000, pp. 769–778.
  29. A. Rose, N. Raghavan, S. Thangavel, B. Uma Maheswari, D.P. Nair, G. Venugopal, Investigation of cyclic voltammetry of graphene oxide/polyaniline/polyvinylidene fluoride nanofibers prepared via electrospinning, Mater. Sci. Semicond. Proc., 31 (2015) 281–286.
  30. X. Jiao, Y. Gutha, W. Zhang, Application of chitosan/poly(vinyl alcohol)/CuO (CS/PVA/CuO) beads as an adsorbent material for the removal of Pb(II) from aqueous environment, Colloids Surf., B, 149 (2017) 184–195.
  31. M.M. Ayad, N.A. Salahuddin, I.M. Minisy, W.A. Amer, Chitosan/polyaniline nanofibers coating on the quartz crystal microbalance electrode for gas sensing, Sensor Actuat. B, 202 (2014) 144–153.
  32. M.I. Voronova, O.V. Surov, S.S. Guseinov, V.P. Barannikov, A.G. Zakharov, Thermal stability of polyvinyl alcohol/nanocrystalline cellulose composites, Carbohydr. Polym., 130 (2015) 440–447.
  33. A. Alakanandana, A.R. Subrahmanyam, J. Siva Kumar, Structural and electrical conductivity studies of pure PVA and PVA doped with Succinic acid polymer electrolyte system, Mater. Today: Proceedings, 3 (2016) 3680–3688.
  34. M.R. Karim, Fabrication of electrospun aligned nanofibers from conducting polyaniline copolymer/polyvinyl alcohol/chitosan oligossacaride in aqueous solutions, Synth. Met., 178 (2013) 34–37.
  35. R.E. Morsi, E.A. Khamis, A.M. Al-Sabagh, Polyaniline nanotubes: Facile synthesis, electrochemical, quantum chemical characteristics and corrosion inhibition efficiency, J. Taiwan Inst. Chem. Eng., 60 (2016) 573–581.
  36. J. Tang, X. Jing, B. Wang, F. Wang, Infrared spectra of soluble polyaniline, Synth. Met., 24 (1988) 231–238.
  37. Y. Li, X. Zhao, Q. Xu, Q. Zhang, D. Chen, Facile preparation and enhanced capacitance of the polyaniline/sodium alginate nanofiber network for supercapacitors, Langmuir, 27 (2011) 6458–6463.
  38. M. Bhaumik, R.I. McCrindle, A. Maity, S. Agarwal, V.K. Gupta, Polyaniline nanofibers as highly effective re-usable adsorbent for removal of reactive black 5 from aqueous solutions, J. Colloid Interface Sci., 466 (2016) 442–451.
  39. A. Chellachamy Anbalagan, S.N. Sawant, Brine solution-driven synthesis of porous polyaniline for supercapacitor electrode application, Polym. J., 87 (2016) 129–137.
  40. M. Ayad, G. El-Hefnawy, S. Zaghlol, Facile synthesis of polyaniline nanoparticles; its adsorption behavior, Chem. Eng. J., 217 (2013) 460–465.
  41. Y. Gutha, J.L. Pathak, W. Zhang, Y. Zhang, X. Jiao, Antibacterial and wound healing properties of chitosan/poly(vinyl alcohol)/ zinc oxide beads (CS/PVA/ZnO), Int. J. Biol. Macromol., 103 (2017) 234–241.
  42. R. Karthik, S. Meenakshi, Facile synthesis of cross linkedchitosan- grafted-polyaniline composite and its Cr(VI) uptake studies, Int. J. Biol. Macromol., 67 (2014) 210–219.
  43. M. Jiang, K. Wang, J.F. Kennedy, J. Nie, Q. Yu, G. Ma, Preparation and characterization of water-soluble chitosan derivative by Michael addition reaction, Int. J. Biol. Macromol., 47 (2010) 696–699.
  44. M. Auta, B.H. Hameed, Preparation of waste tea activated carbon using potassium acetate as an activating agent for adsorption of Acid Blue 25 dye, Chem. Eng. J., 171 (2011) 502–509.
  45. Z. Qiang, G. Liang, A. Gu, L. Yuan, Hyperbranched polyaniline: a new conductive polyaniline with simultaneously good solubility and super high thermal stability, Mater. Lett., 115 (2014) 159–161.
  46. S. Bilal, S. Gul, R. Holze, A.-u.-H.A. Shah, An impressive emulsion polymerization route for the synthesis of highly soluble and conducting polyaniline salts, Synth. Met., 206 (2015) 131–144.
  47. P.S.R. Devi, M.N. Deo, S. Kawadiya, N. Raje, S.R. Vishwakarma, R. Verma, A.V.R. Reddy, Evaluation of the effect of heating on the ion exchage capacity of polyaniline, Synth. Met., 210 (2015) 297–303.
  48. L. Ding, X. Wang, R.V. Gregory, Thermal properties of chemically synthesized polyaniline (EB) powder, Synth. Met., 104 (1999) 73–78.
  49. C. Santos, C.J. Silva, Z. Buttel, R. Guimaraes, S.B. Pereira, P. Tamagnini, A. Zille, Preparation and characterization of polysaccharides/PVA blend nanofibrous membranes by electrospinning method, Carbohydr. Polym., 99 (2014) 584–592.
  50. Z. Peng, L.X. Kong, A thermal degradation mechanism of polyvinyl alcohol/silica nanocomposites, Polym. Degrad. Stabil., 92 (2007) 1061–1071.
  51. S. Kumari, S.H. Kumar Annamareddy, S. Abanti, P. Kumar Rath, Physicochemical properties and characterization of chitosan synthesized from fish scales, crab and shrimp shells, Int. J. Biol. Macromol., 104 (2017) 1697–1705.
  52. S. Xuan, F. Wang, J.M. Lai, K.W. Sham, Y.X. Wang, S.F. Lee, J.C. Yu, C.H. Cheng, K.C. Leung, Synthesis of biocompatible, mesoporous Fe3O4 nano/microspheres with large surface area for magnetic resonance imaging and therapeutic applications, ACS Appl. Mater. Inter., 3 (2011) 237–244.
  53. R.E. Morsi, M.Z. Elsabee, Polyaniline nanotubes: mercury and competative heavy metals uptake, Am. J. Polym. Sci., 5 (2015) 10–17.
  54. F. Hayeeye, M. Sattar, W. Chinpa, O. Sirichote, Kinetics and thermodynamics of Rhodamine B adsorption by gelatin/ activated carbon composite beads, Colloids Surf., A, 513 (2017) 259–266.
  55. S.A. Chaudhry, Z. Zaidi, S.I. Siddiqui, Isotherm, kinetic and thermodynamics of arsenic adsorption onto iron-zirconium binary oxide-coated sand (IZBOCS): modelling and process optimization, J. Mol. Liq., 229 (2017) 230–240.
  56. J. Wang, K. Zhang, L. Zhao, Sono-assisted synthesis of nanostructured polyaniline for adsorption of aqueous Cr(VI): effect of protonic acids, Chem. Eng. J., 239 (2014) 123–131.
  57. A. Kamari, W.S.W. Ngah, M.Y. Chong, M.L. Cheah, Sorption of acid dyes onto GLA and H2SO4 cross-linked chitosan beads, Desalination, 249 (2009) 1180–1189.
  58. A.E. Chávez-Guajardo, J.C. Medina-Llamas, L. Maqueira, C.A.S. Andrade, K.G.B. Alves, C.P. de Melo, Efficient removal of Cr(VI) and Cu(II) ions from aqueous media by use of polypyrrole/maghemite and polyaniline/maghemite magnetic nanocomposites, Chem. Eng. J., 281 (2015) 826–836.
  59. L. Tang, Y. Fang, Y. Pang, G. Zeng, J. Wang, Y. Zhou, Y. Deng, G. Yang, Y. Cai, J. Chen, Synergistic adsorption and reduction of hexavalent chromium using highly uniform polyaniline– magnetic mesoporous silica composite, Chem. Eng. J., 254 (2014) 302–312.
  60. H.M. Gad, A.A. El-Sayed, Activated carbon from agricultural by-products for the removal of Rhodamine-B from aqueous solution, J. Hazard. Mater., 168 (2009) 1070–1081.
  61. R. Kumar, M.O. Ansari, M.A. Barakat, DBSA doped polyaniline/ multi-walled carbon nanotubes composite for high efficiency removal of Cr(VI) from aqueous solution, Chem. Eng. J., 228 (2013) 748–755.
  62. M.A. Shaker, H.M. albishri, Dynamics and thermodynamics of toxic metals adsorption onto soil-extracted humic acid, Chemosphere, 111 (2014) 587–595.
  63. C. Sun, C. Li, C. Wang, R. Qu, Y. Niu, H. Geng, Comparison studies of adsorption properties for Hg(II) and Au(III) on polystyrene-supported bis-8-oxyquinoline-terminated openchain crown ether, Chem. Eng. J., 200–202 (2012) 291–299.
  64. H. Noby, A. El-Shazly, M. Elkady, M. Ohshima, Adsorption Profiles of Acid Dye Using Synthesized Polyaniline Nanostructure with Different Morphologies, J. Chem. Eng. Jpn., 50 (2017) 170–177.
  65. J.E. Aguiar, J.C.A. de Oliveira, P.F.G. Silvino, J.A. Neto, I.J. Silva, S.M.P. Lucena, Correlation between PSD and adsorption of anionic dyes with different molecular weigths on activated carbon, Colloids Surf., 496 (2016) 125–131.