Interface-engineered binder-free NiFe LDH–MXene nanocomposite for improved charge storage in solid-state asymmetric supercapacitor devices

1. Jella V, Ippili S, Soundharrajan V et al (2026) Interfacial polarization–enhanced nanogenerator coupled with supercapacitor as a self-charging sustainable power source. Nano Energy 150:111774. https://doi.org/10.1016/j.nanoen.2026.11177410.1016/j.nanoen.2026.111774 ↗

2. Oumer A, Gwon S (2026) Recent advances in cement-based electrolytes/separators and electrodes: fabrication, mechanisms, and performance of cementitious-based supercapacitors - a review. Energy Storage Mater 86:104989. https://doi.org/10.1016/j.ensm.2026.10498910.1016/j.ensm.2026.104989 ↗

3. Niu J, Wang X, Zeng H et al (2026) 120,000 cycles supercapacitors: softening of hard water and fabrication of high-performance biochar via plant-coupled uptake of nanoplastics. J Energy Chem 117:397–409. https://doi.org/10.1016/j.jechem.2026.01.01410.1016/j.jechem.2026.01.014 ↗

4. Wang X, Yu M, Kamal Hadi M et al (2024) An anticoagulant supercapacitor for implantable applications. Nat Commun 15:10497. https://doi.org/10.1038/s41467-024-54862-210.1038/s41467-024-54862-2 ↗

5. Philip A, Kumar AR (2025) Development of a symmetric supercapacitor using a novel NiCo2S4/CNT composite electrode with ultrahigh energy density. Sci Rep 15:43643. https://doi.org/10.1038/s41598-025-27548-y10.1038/s41598-025-27548-y ↗

6. Chen H, Zhang Y, Zhao G et al (2025) Polydopamine-coated CoS2@MoS2@CC for redox enhanced supercapacitors with improved electrochemical performances and suppression of self-discharge. Nano Energy 142:111273. https://doi.org/10.1016/j.nanoen.2025.11127310.1016/j.nanoen.2025.111273 ↗

7. Govindaraj K, Asok M, Muraleedharan S et al (2025) Effect of hydroquinone as organoelectroactive additive with 1,2,4 triazolium ionic liquid in supercapacitor application. Sci Rep 16:2882. https://doi.org/10.1038/s41598-025-32609-310.1038/s41598-025-32609-3 ↗

8. Yi M, Chu L, Lv S et al (2025) Synergistic engineering of heterointerfaces and defects in N, P-codoped carbon-encapsulated MnSe/NiSe2 heterostructure for efficient alkaline hydrogen evolution and high-performance flexible supercapacitors. Energy Storage Mater 83:104725. https://doi.org/10.1016/j.ensm.2025.10472510.1016/j.ensm.2025.104725 ↗

9. Atta MM, Rabia M, Elbasiony AM et al (2024) Facile gamma-ray induced synthesis of reduced graphene oxide decorated with silver nanoparticles: a green approach for symmetric supercapacitor applications. Fuller Nanotub Carbon Nanostruct 32:442–451. https://doi.org/10.1080/1536383X.2023.229270510.1080/1536383X.2023.2292705 ↗

10. Yang S, Fu W (2026) Electrospun carbon-based materials for conventional and hybrid supercapacitors: progress and prospects. Energy Environ Mater 9:e70130. https://doi.org/10.1002/eem2.7013010.1002/eem2.70130 ↗

11. Saroj AL, Hoe LK, Bashir S et al (2026) A review on the advancement of biopolymer electrolytes for high-performance supercapacitor applications. J Polym Environ 34:9. https://doi.org/10.1007/s10924-025-03721-210.1007/s10924-025-03721-2 ↗

12. Saratale RG, Bhaviripudi VR, Khatavkar S et al (2026) High-performance gel electrolyte asymmetric supercapacitor based on polypyrrole-tungsten disulfide nanocomposite. Polymers (Basel) 18:593. https://doi.org/10.3390/polym1805059310.3390/polym18050593 ↗

13. Tan F, Lu F, Yan Y et al (2026) Progress in preparation strategies for lignin-derived carbon aerogels and the regulation of their supercapacitor performance. Fuel 407:137371. https://doi.org/10.1016/j.fuel.2025.13737110.1016/j.fuel.2025.137371 ↗

14. Xin Y, Huang Z, Tong X et al (2026) Hierarchical porous carbons derived from coal/heavy oil hydrogenation co-refining residue for supercapacitor applications. Fuel 421:139052. https://doi.org/10.1016/j.fuel.2026.13905210.1016/j.fuel.2026.139052 ↗

15. Chaluvachar P, Sudhakar YN, Mahesha GT et al (2025) Emerging role of graphitic carbon nitride in advanced supercapacitors: A comprehensive review. J Energy Chem 103:498–524. https://doi.org/10.1016/j.jechem.2024.11.07510.1016/j.jechem.2024.11.075 ↗

16. Kumar N, Lee S-Y, Park S-J (2026) Bridging EDLC and pseudocapacitive mechanisms through materials design: recent advances in supercapacitor electrodes. Curr Opin Solid State Mater Sci 41:101251. https://doi.org/10.1016/j.cossms.2025.10125110.1016/j.cossms.2025.101251 ↗

17. Hu Q, Li Y, Hu Z et al (2026) Oxygen vacancy-enhanced electrode materials for supercapacitors: rational design of transition metal oxides and layered hydroxides. J Energy Storage 148:120216. https://doi.org/10.1016/j.est.2025.12021610.1016/j.est.2025.120216 ↗

18. Hu W, Hu B, Zheng Q et al (2025) A critical review on boosting cycling stability of layered double hydroxides for supercapacitors: degradation mechanism and rational design. J Energy Storage 134:118278. https://doi.org/10.1016/j.est.2025.11827810.1016/j.est.2025.118278 ↗

19. Nayak S, Parida K (2025) Advancement of LDH-carbonaceous coupled structure towards promising water splitting and supercapacitor applications. Adv Colloid Interface Sci 346:103677. https://doi.org/10.1016/j.cis.2025.10367710.1016/j.cis.2025.103677 ↗

20. Jing C, Tao S, Fu B et al (2025) Layered double hydroxide-based nanomaterials for supercapacitors and batteries: strategies and mechanisms. Prog Mater Sci 150:101410. https://doi.org/10.1016/j.pmatsci.2024.10141010.1016/j.pmatsci.2024.101410 ↗

21. Luo J, Cui Y, Xu L et al (2025) Layered double hydroxides for regenerative nanomedicine and tissue engineering: recent advances and future perspectives. J Nanobiotechnol 23:370. https://doi.org/10.1186/s12951-025-03448-110.1186/s12951-025-03448-1 ↗

22. Duan X, Yan S, Li Y et al (2025) Preparation of chromium-doped ZIFs-8/ZnCo-LDH composite as a acid-base bifunctional catalyst for biodiesel production. Renew Energy 238:121940. https://doi.org/10.1016/j.renene.2024.12194010.1016/j.renene.2024.121940 ↗

23. Jing C, Liu X, Yao H et al (2019) Phase and morphology evolution of CoAl LDH nanosheets towards advanced supercapacitor applications. CrystEngComm 21:4934–4942. https://doi.org/10.1039/C9CE00905A10.1039/C9CE00905A ↗

24. Hariprasath KR, Priyadharshini M, Balaji P et al (2024) Electrode engineering strategies for boosting the performance of Ni Co Al − LDH in supercapacitor application. Chem Phys Lett 856:141584. https://doi.org/10.1016/j.cplett.2024.14158410.1016/j.cplett.2024.141584 ↗

25. Li N, Luo X, Liu Z et al (2026) Ru nanocluster-mediated electronic modulation of NiFe-LDH for enhanced electrocatalytic water splitting. Carbon 247:121033. https://doi.org/10.1016/j.carbon.2025.12103310.1016/j.carbon.2025.121033 ↗

26. Wang Y, Dou H, Wang J et al (2016) Three-dimensional porous MXene/layered double hydroxide composite for high performance supercapacitors. J Power Sources 327:221–228. https://doi.org/10.1016/j.jpowsour.2016.07.06210.1016/j.jpowsour.2016.07.062 ↗

27. Saju DM, Sapna R, Deka U, Hareesh K (2025) MXene material for supercapacitor applications: a comprehensive review on properties, synthesis and machine learning for supercapacitance performance prediction. J Power Sources 647:237302. https://doi.org/10.1016/j.jpowsour.2025.23730210.1016/j.jpowsour.2025.237302 ↗

28. Wang W, Cai T, Shao C et al (2024) MXene-based responsive hydrogels and applications in wound healing. ChemistrySelect 9:e202402073. https://doi.org/10.1002/slct.20240207310.1002/slct.202402073 ↗

29. Zhang X, Wang Z, Zhou G et al (2026) Multifunctional metamaterials based on MXene composite aerogels for integrated load-bearing and multiphysics wave attenuation. Compos Part B Eng 309:113075. https://doi.org/10.1016/j.compositesb.2025.11307510.1016/j.compositesb.2025.113075 ↗

30. Naguib M, Kurtoglu M, Presser V et al (2011) Two-dimensional nanocrystals produced by exfoliation of Ti3 AlC2. Adv Mater 23:4248–4253. https://doi.org/10.1002/adma.20110230610.1002/adma.201102306 ↗

31. Atta MM, Elbasiony AM, Henaish AMA, Zhang Q (2024) Enhancement of optical and photocatalytic properties of polyethylene oxide/polyvinylpyrrolidone blend reinforced with Ti3C2 MXene. Synth Met 307:117698. https://doi.org/10.1016/j.synthmet.2024.11769810.1016/j.synthmet.2024.117698 ↗

32. Lokhande PE, Pakdel A, Pathan HM et al (2022) Prospects of MXenes in energy storage applications. Chemosphere 297:134225. https://doi.org/10.1016/j.chemosphere.2022.13422510.1016/j.chemosphere.2022.134225 ↗

33. Zhou H, Wu F, Fang L et al (2020) Layered NiFe-LDH/MXene nanocomposite electrode for high-performance supercapacitor. Int J Hydrogen Energy 45:13080–13089. https://doi.org/10.1016/j.ijhydene.2020.03.00110.1016/j.ijhydene.2020.03.001 ↗

34. Shi F, Hou Z, Zhang H et al (2026) Synergistic engineering of NiAl-LDH@Ti3C2Tx heterostructure enables superior asymmetric supercapacitor. J Energy Storage 154:121049. https://doi.org/10.1016/j.est.2026.12104910.1016/j.est.2026.121049 ↗

35. Zubair M, Siddique S, Abbas SA et al (2024) Progress and prospects of MXene-based bifunctional electrocatalysts for overall water splitting in alkaline media. Int J Hydrogen Energy 62:994–1017. https://doi.org/10.1016/j.ijhydene.2024.03.06510.1016/j.ijhydene.2024.03.065 ↗

36. Waheed A, Siddique S, Baig MM et al (2024) 2D/2D interfacial coupling of NiFe-LDH and Ti3C2T for oxygen evolution reaction. Int J Hydrogen Energy 72:133–140. https://doi.org/10.1016/j.ijhydene.2024.05.36710.1016/j.ijhydene.2024.05.367 ↗

37. Ramadhan MH, Sumari S, Santoso A, Aliyatulmuna A (2026) Binder-free electrode based on MnO2@NiMn-LDH materials as symmetric supercapacitor: in characterization and charge storage mechanism. J Mater Sci 61:4544–4563. https://doi.org/10.1007/s10853-025-12125-510.1007/s10853-025-12125-5 ↗

38. Wadodkar NA, Salunke RS, Pawar SK et al (2026) Next-generation supercapacitors: advances in binder-free electrodes, scalable fabrication, and emerging applications. Adv Sustain Syst 10:e00599. https://doi.org/10.1002/adsu.20250059910.1002/adsu.202500599 ↗

39. Zhang N, Wang M, Quan Y et al (2025) A review of binder-free electrodes for advanced supercapacitors. J Ind Eng Chem 141:1–31. https://doi.org/10.1016/j.jiec.2024.06.02510.1016/j.jiec.2024.06.025 ↗

40. Lokhande PE, Kadam V, Jagtap C et al (2025) MXene-boosted cerium-lanthanum oxide-based nanocomposite for all solid state supercapacitor applications. Diamond Relat Mater 159:112918. https://doi.org/10.1016/j.diamond.2025.11291810.1016/j.diamond.2025.112918 ↗

41. Patil PV, Lokhande PE, Kumkale V et al (2026) MXene-integrated rare-earth high-entropy oxide nanocomposites for advanced supercapacitor applications. J Electroanal Chem 1004:119803. https://doi.org/10.1016/j.jelechem.2026.11980310.1016/j.jelechem.2026.119803 ↗

42. Lu Y, Jiang B, Fang L et al (2017) An investigation of ultrathin nickel-iron layered double hydroxide nanosheets grown on nickel foam for high-performance supercapacitor electrodes. J Alloys Compd 714:63–70. https://doi.org/10.1016/j.jallcom.2017.04.19710.1016/j.jallcom.2017.04.197 ↗

43. Zhou H, Song Y, Liu Y et al (2018) Fabrication of CdS/Ni Fe LDH heterostructure for improved photocatalytic hydrogen evolution from aqueous methanol solution. Int J Hydrogen Energy 43:14328–14336. https://doi.org/10.1016/j.ijhydene.2018.05.17210.1016/j.ijhydene.2018.05.172 ↗

44. Zhao G, Zou J, Liu L et al (2021) Photocatalytic fixation of nitrogen to ammonia by NiFe-LDH-derived sulfide microspheres. J Mater Sci Mater Electron 32:13396–13408. https://doi.org/10.1007/s10854-021-05918-210.1007/s10854-021-05918-2 ↗

45. Raj R, Paswan SK, Kumar L et al (2025) Ti3 C2 T x nanosheet/NiFe2 O4 nanoparticle composites for electrocatalytic water splitting. ACS Appl Nano Mater 8:1649–1662. https://doi.org/10.1021/acsanm.4c0675810.1021/acsanm.4c06758 ↗

46. Lesbani A, Paruship V, Rizki MF, et al (2019) Preparation of M2+/M3+ layered double hydroxides (M2+=Zn, Ni, M3+=Fe): Effect of different M2+ to the layer formation. Surakarta, Indonesia, p 02005510.1063/1.5139787 ↗

47. Mohite D, Lokhande PE, Rednam U et al (2025) Microwave-assisted synthesis of Ce·La-hydroxides based binary composite for solid state asymmetric supercapacitor. J Electroanal Chem 997:119460. https://doi.org/10.1016/j.jelechem.2025.11946010.1016/j.jelechem.2025.119460 ↗

48. Valdez R, Grotjahn DB, Smith DK et al (2015) Nanosheets of Co-(Ni and Fe) layered double hydroxides for electrocatalytic water oxidation reaction. Int J Electrochem Sci 10:909–918. https://doi.org/10.1016/S1452-3981(23)05043-510.1016/S1452-3981(23)05043-5 ↗

49. Hu Z, Song X, Wei C, Liu J (2017) Behavior and mechanisms for sorptive removal of perfluorooctane sulfonate by layered double hydroxides. Chemosphere 187:196–205. https://doi.org/10.1016/j.chemosphere.2017.08.08210.1016/j.chemosphere.2017.08.082 ↗

50. Xue BW, Zhang CH, Wang YZ et al (2020) Recent progress of Ni–Fe layered double hydroxide and beyond towards electrochemical water splitting. Nanoscale Adv 2:5555–5566. https://doi.org/10.1039/D0NA00727G10.1039/D0NA00727G ↗

51. Jaramillo-Hernández C, Seijas-Da Silva A, Vert VB et al (2025) Fe incorporation in Ni-based layered hydroxides: implications for oxygen evolution electrocatalysis. Inorg Chem 64:23360–23376. https://doi.org/10.1021/acs.inorgchem.5c0278610.1021/acs.inorgchem.5c02786 ↗

52. Chen C, Li S, Wang F et al (2023) Facile synthesis of NiFe-LDH/CB/S nanocomposite electrode for sustainable hybrid supercapacitors. Energy Fuels 37:12416–12426. https://doi.org/10.1021/acs.energyfuels.3c0163410.1021/acs.energyfuels.3c01634 ↗

53. Wang H, Xu H, Shi H, Cui X (2025) NiFe-LDH featuring controllable ion buffering reservoirs for supercapacitors. J Alloys Compd 1036:181657. https://doi.org/10.1016/j.jallcom.2025.18165710.1016/j.jallcom.2025.181657 ↗

54. Vittal Rao Manjunatha Rao AC, Golla S, Rastogi CK, Channegowda M (2025) Enhanced electrochemical performance of NiFe-LDH@CNT nanocomposite for high-energy supercapacitors. ACS Appl Electron Mater 7:48–63. https://doi.org/10.1021/acsaelm.4c0138110.1021/acsaelm.4c01381 ↗

55. Li Z, Yao M, Hu Z et al (2022) g-C3N4 promoted NiFe-LDH self-assemble high performance supercapacitor composites. J Alloys Compd 919:165805. https://doi.org/10.1016/j.jallcom.2022.16580510.1016/j.jallcom.2022.165805 ↗

56. Li Y, He G, Huang Z et al (2024) High-performance NF-loaded F-NiFe-LDH/rGO nanoflower/nanosheet composite electrode material achieving enhanced specific capacitance and energy density for supercapacitor. J Energy Storage 101:113954. https://doi.org/10.1016/j.est.2024.11395410.1016/j.est.2024.113954 ↗