REFERENCES
1. Yang, C.; Lv, P.; Qian, J.; et al. Fatigue‐free and bending‐endurable flexible Mn‐doped Na0.5Bi0.5TiO3‐BaTiO3‐BiFeO3 film capacitor with an ultrahigh energy storage performance. Adv. Energy. Mater. 2019, 9, 1803949.
2. Wang, K.; Ouyang, J.; Wuttig, M.; et al. Superparaelectric (Ba0.95,Sr0.05)(Zr0.2,Ti0.8)O3 ultracapacitors. Adv. Energy. Mater. 2020, 10, 2001778.
3. Yang, B.; Zhang, Y.; Pan, H.; et al. High-entropy enhanced capacitive energy storage. Nat. Mater. 2022, 21, 1074-80.
4. Liu, Y.; Zhang, Y.; Wang, J.; et al. Ultrahigh capacitive energy storage through dendritic nanopolar design. Science 2025, 388, 211-6.
5. Lu, R.; Wang, J.; Duan, T.; et al. Metadielectrics for high-temperature energy storage capacitors. Nat. Commun. 2024, 15, 6596.
6. Yu, Y.; Zhang, Q.; Xu, Z.; et al. Structure-evolution-designed amorphous oxides for dielectric energy storage. Nat. Commun. 2023, 14, 3031.
7. Pan, H.; Li, F.; Liu, Y.; et al. Ultrahigh-energy density lead-free dielectric films via polymorphic nanodomain design. Science 2019, 365, 578-82.
8. Shu, L.; Shi, X.; Zhang, X.; et al. Partitioning polar-slush strategy in relaxors leads to large energy-storage capability. Science 2024, 385, 204-9.
9. Ren, C.; Zhong, G.; Xiao, Q.; et al. Highly robust flexible ferroelectric field effect transistors operable at high temperature with low-power consumption. Adv. Funct. Mater. 2019, 30, 1906131.
10. Sun, N.; Du, J.; Zhao, Y.; et al. Flexible multilayer lead-free film capacitor with high energy storage performances via heterostructure engineering. J. Materiomics. 2022, 8, 772-80.
11. Zhang, S. High entropy design: a new pathway to promote the piezoelectricity and dielectric energy storage in perovskite oxides. Microstructures 2022, 3, 2023003.
12. Jiang, M.; Peng, Z.; Zhou, Q.; et al. Superior energy storage performance of BNT-based ferroelectric ceramics based on maintaining high polarization and breakdown strength. J. Adv. Dielect. 2023, 14, 2340005.
13. Kim, J.; Saremi, S.; Acharya, M.; et al. Ultrahigh capacitive energy density in ion-bombarded relaxor ferroelectric films. Science 2020, 369, 81-4.
14. Pan, Z.; Wang, P.; Hou, X.; et al. Fatigue-free aurivillius phase ferroelectric thin films with ultrahigh energy storage performance. Adv. Energy. Mater. 2020, 10, 2001536.
15. Feng, M.; Feng, Y.; Zhang, T.; et al. Recent advances in multilayer-structure dielectrics for energy storage application. Adv. Sci. 2021, 8, e2102221.
16. Lupi, E.; Wexler, R. B.; Meyers, D.; et al. Engineering relaxor behavior in (BaTiO3)n/(SrTiO3)n Superlattices. Adv. Mater. 2023, 35, e2302012.
17. Zhang, X.; Shu, L.; Yang, Z.; et al. Ultra-thin multilayer films for enhanced energy storage performance. Nano. Energy. 2024, 121, 109271.
18. Chen, Q.; Zhang, Y.; Tang, M.; et al. Significantly enhanced energy storage density and efficiency in flexible Bi3.15Nd0.85Ti3O12 thin film via periodic dielectric layers. J. Appl. Phys. 2022, 131, 114101.
19. Zhang, A. H.; Wang, W.; Li, Q. J.; et al. Internal-strain release and remarkably enhanced energy storage performance in PLZT-SrTiO3 multilayered films. Appl. Phys. Lett. 2020, 117, 252901.
20. Zhong, G.; Chen, Q.; Zhang, Y.; et al. Van der Waals epitaxy enables rollable dielectric superlattice for record high overall energy density. Adv. Funct. Mater. 2023, 33, 2213752.
21. Fan, X.; Wang, J.; Yuan, H.; Zheng, Z.; Zhang, J.; Zhu, K. Multi-scale synergic optimization strategy for dielectric energy storage ceramics. J. Adv. Ceramics. 2023, 12, 649-80.
22. Zhang, L.; Pu, Y.; Chen, M.; Peng, X.; Wang, B.; Shang, J. Design strategies of perovskite energy-storage dielectrics for next-generation capacitors. J. Eur. Ceram. Soc. 2023, 43, 5713-47.
23. Dai, S.; Li, M.; Wu, X.; et al. Combinatorial optimization of perovskite-based ferroelectric ceramics for energy storage applications. J. Adv. Ceram. 2024, 13, 877-910.
24. Liu, X.; Zhu, J.; Li, Y.; Yang, T.; Hao, X.; Gong, W. High-performance PbZrO3-based antiferroelectric multilayer capacitors based on multiple enhancement strategy. Chem. Eng. J. 2022, 446, 136729.
25. Ma, Z.; Li, Y.; Zhao, Y.; et al. High-performance energy-storage ferroelectric multilayer ceramic capacitors via nano-micro engineering. J. Mater. Chem. A. 2023, 11, 7184-92.
26. Li, D.; Liu, Z.; Zhao, W.; et al. Global-optimized energy storage performance in multilayer ferroelectric ceramic capacitors. Nat. Commun. 2025, 16, 188.
27. Raza, H.; Cheng, J.; Lin, C.; Majumder, S.; Zheng, G.; Chen, G. High‐entropy stabilized oxides derived via a low‐temperature template route for high‐performance lithium‐sulfur batteries. EcoMat 2023, 5, e12324.
28. Raza, H.; Cheng, J.; Wang, J.; Kandasamy, S.; Zheng, G.; Chen, G. Titanium-containing high entropy oxide (Ti-HEO): a redox expediting electrocatalyst towards lithium polysulfides for high performance Li-S batteries. Nano. Research. Energy. 2024, 3, e9120116.
29. Raza, H.; Cheng, J.; Kandasamy, S.; et al. Manganese-ncorporated single-hase high-ntropy oxide modified separator enabled high performance of lithium-ulfur batteries at high sulfur loading. Energy. Environ. Mater. 2025, 8, e70058.
30. Raza, H.; Cheng, J.; Xu, J.; et al. Harnessing high entropy sulfide (HES) as a robust electrocatalyst for long-erm cycling of lithium-ulfur batteries. Energy. Environ. Mater. 2025, 8, e70007.
31. Chen, L.; Deng, S.; Liu, H.; Wu, J.; Qi, H.; Chen, J. Giant energy-storage density with ultrahigh efficiency in lead-free relaxors via high-entropy design. Nat. Commun. 2022, 13, 3089.
32. Duan, J.; Wei, K.; Du, Q.; et al. High-entropy superparaelectrics with locally diverse ferroic distortion for high-capacitive energy storage. Nat. Commun. 2024, 15, 6754.
33. Zhou, Y.; Zhang, T.; Chen, L.; et al. Design of antiferroelectric polarization configuration for ultrahigh capacitive energy storage via increasing entropy. Nat. Commun. 2025, 16, 805.
34. Cho, S.; Yun, C.; Kim, Y. S.; et al. Strongly enhanced dielectric and energy storage properties in lead-free perovskite titanate thin films by alloying. Nano. Energy. 2018, 45, 398-406.
35. Liu, Y.; Yang, B.; Lan, S.; Pan, H.; Nan, C.; Lin, Y. Perspectives on domain engineering for dielectric energy storage thin films. Appl. Phys. Lett. 2022, 120, 150501.
36. Liu, Y.; Liu, J.; Pan, H.; et al. Phase-field simulations of tunable polar topologies in lead-free ferroelectric/paraelectric multilayers with ultrahigh energy-storage performance. Adv. Mater. 2022, 34, e2108772.
37. Diao, C.; Liu, H.; Zheng, H.; et al. Enhanced energy storage properties of BaTiO3 thin films by Ba0.4Sr0.6TiO3 layers modulation. J. Alloys. Compd. 2018, 765, 362-8.
38. Fu, D.; He, F.; Tian, H.; et al. Ni-modified BaTiO3 film prepared by sol-gel with high energy storage performance. Ceram. Int. 2024, 50, 52004-10.
39. Abbas, W.; Ho, D.; Pramanick, A. High energy storage efficiency and thermal stability of A‐site‐deficient and 110‐textured BaTiO3-iScO3 thin films. J. Am. Ceram. Soc. 2020, 103, 3168-77.
40. Hou, Y.; Han, R.; Li, W.; Luo, L.; Fei, W. Significantly enhanced energy storage performance in BiFeO3/BaTiO3/BiFeO3 sandwich-structured films through crystallinity regulation. Phys. Chem. Chem. Phys. 2018, 20, 21917-24.
41. Zhang, M.; Deng, C. Structure, ferroelectric and energy density properties of BaTiO3 film capacitors for energy storage applications. Mod. Phys. Lett. B. 2021, 35, 2150179.
42. Hu, Y.; Xie, Q.; Liang, R.; et al. High energy storage performance in lead-free BiFeO3-BaTiO3 ferroelectric thin film fabricated by pulsed laser deposition. AIP. Advances. 2019, 9, 085005.
43. Zhu, H.; Liu, M.; Zhang, Y.; Yu, Z.; Ouyang, J.; Pan, W. Increasing energy storage capabilities of space-charge dominated ferroelectric thin films using interlayer coupling. Acta. Mater. 2017, 122, 252-8.
44. Sun, Z.; Tian, X.; Shang, L.; et al. Modifying energy storage performances of new lead-free system ferroelectric capacitors through interfacial stress. Appl. Surf. Sci. 2021, 559, 149992.
45. Instan, A. A.; Mishra, K. K.; Katiyar, R. S. Ferroelectric ordering and energy storage capacity in lead-free Ba(Zr0.2Ti0.8)O3 nanoscale film capacitors fabricated using pulsed laser deposition technique. J. Appl. Phys. 2019, 126, 134101.
46. Sun, Z.; Ma, C.; Wang, X.; et al. Large energy density, excellent thermal stability, and high cycling endurance of lead-free BaZr0.2Ti0.8O3 film capacitors. ACS. Appl. Mater. Interfaces. 2017, 9, 17096-101.
47. Sun, Z.; Ma, C.; Liu, M.; et al. Ultrahigh energy storage performance of lead-free oxide multilayer film capacitors via interface engineering. Adv. Mater. 2017, 29, 1604427.
48. Puli, V. S.; Pradhan, D. K.; Adireddy, S.; et al. Nanoscale polarisation switching and leakage currents in (Ba0.955Ca0.045)(Zr0.17Ti0.83)O3 epitaxial thin films. J. Phys. D. Appl. Phys. 2015, 48, 355502.
49. Zhu, X.; Guo, M.; Sun, B.; et al. Significantly enhanced energy storage density of epitaxial Ba0.53Sr0.47TiO3 thin films by optimizing bottom electrode material. Ceram. Int. 2020, 46, 13900-6.
50. Ortega, N.; Kumar, A.; Scott, J. F.; et al. Relaxor-ferroelectric superlattices: high energy density capacitors. J. Phys. Condens. Matter. 2012, 24, 445901.
51. Qian, J.; Yang, C.; Han, Y.; Sun, X.; Chen, L. Reduced leakage current, enhanced energy storage and dielectric properties in (Ce,Mn)-codoped Ba0.6Sr0.4TiO3 thin film. Ceram. Int. 2018, 44, 20808-13.
52. Kwon, D. K.; Lee, M. H. Temperature-stable high-energy-density capacitors using complex perovskite thin films. IEEE. Trans. Ultrason. Ferroelectr. Freq. Control. 2012, 59, 1894-9.
53. Ren, L.; Guo, K.; Cui, R.; et al. High energy storage performance in BTO-based ferroelectric films. Ceram. Int. 2024, 50, 41931-42.
54. Liang, Z.; Liu, M.; Shen, L.; et al. All-inorganic flexible embedded thin-film capacitors for dielectric energy storage with high performance. ACS. Appl. Mater. Interfaces. 2019, 11, 5247-55.
55. Zhao, T.; Ye, Y.; Guo, K.; et al. High energy storage properties of calcium-doped barium titanate thin films with high breakdown field strength. J. Alloys. Compd. 2024, 970, 172487.
56. Balmuchu, S. P.; Sahu, S.; Dobbidi, P. The effect of interfacial charge-induced multiferroic properties of Bi0.993La0.007FeO3/BaTiO3 bilayer thin films: performance modulation and energy storage applications. Surf. Interfaces. 2024, 44, 103653.







