REFERENCES
1. Tian, H.; Li, W.; Lee, Y.; et al. Conformally coated scaffold design using water-tolerant Pr1.8Ba0.2NiO4.1 for protonic ceramic electrochemical cells with 5,000-h electrolysis stability. Nat. Energy. 2025, 10, 890-903.
2. Dong, J.; Ding, X.; Liu, L.; et al. Engineering the electronic regulation of ultrafine Ru nanoparticles for boosting hydrogen oxidation and evolution electrocatalysis. Chem. Commun. 2026, 62, 7106-10.
3. Long, J.; Wu, H.; Liu, Y.; et al. Hydrogen production from chemical hydrogen storage materials over copper-based catalysts. cMat 2024, 1, e10.
4. Qin, H.; Tang, S.; Xu, L.; et al. Alkaline titanium carbide (MXene) engineering ultrafine non-noble nanocatalysts toward remarkably boosting hydrogen evolution from ammonia borane hydrolysis. J. Alloys. Compd. 2025, 1010, 177644.
5. Chai, H.; Hu, J.; Zhang, R.; et al. Efficient hydrogen production from formic acid dehydrogenation over ultrasmall PdIr nanoparticles on amine-functionalized yolk-shell mesoporous silica. J. Colloid. Interface. Sci. 2025, 678, 261-71.
6. Quan, L.; Jiang, H.; Mei, G.; Sun, Y.; You, B. Bifunctional electrocatalysts for overall and hybrid water splitting. Chem. Rev. 2024, 124, 3694-812.
7. Tang, S.; Zhang, Z.; Lv, Q.; et al. Heteroatom engineering in earth-abundant cobalt electrocatalyst for energy-saving hydrogen evolution coupling with urea oxidation. ACS. Appl. Mater. Interfaces. 2024, 16, 66008-17.
8. Yao, Q.; Zhu, F.; Long, J.; Huo, J.; Huang, M.; Lu, Z. Efficient ammonia borane dehydrogenation on Ni/P-Mo@Mo2C: the effect of P dopant and Mo@Mo2C heterostructure. Chem. Eng. J. 2025, 520, 166442.
9. Guan, S.; Liu, Y.; Liu, S.; et al. MXene-supported Ru-Ni: a common active site for hydrolysis, hydrogen oxidation, and hydrogenation. Angew. Chem. Int. Ed. 2025, 64, e202506869.
10. Li, X.; Liu, Z.; Shao, S.; et al. A Ca-modified Ni/CeO2·Al2O3 bifunctional catalyst for two-stage steam reforming of biomass pyrolysis oil for hydrogen production. Ind. Crops. Prod. 2025, 228, 120891.
11. Xiao, C.; Guo, X.; Tang, X.; et al. Fabrication of Mo0.1-Cu0.4Ni0.6Co2O4 catalyst based on dual-doping engineering for fast hydrogen release from ammonia borane methanolysis. Mater. Today. Chem. 2026, 52, 103443.
12. Niu, Q.; Gao, F.; Sun, X.; Zheng, Y.; Qiao, S. Chloride-mediated electron buffering on Ni-Fe anodes for ampere-level alkaline seawater electrolysis. Adv. Funct. Mater. 2025, 35, 2504872.
13. Fu, J.; Kong, X.; Liu, X.; et al. Design of oxides/hydroxides-based seawater oxidation electrocatalysts: from mechanism understanding, selectivity to activity. Adv. Funct. Mater. 2026, 36, e23937.
14. Li, M.; Liu, C.; Teng, Z.; et al. Manipulating interfacial water configuration via constructing asymmetric structure unit for hydrogen production in alkaline seawater. Adv. Funct. Mater. 2025, 35, e14517.
15. Xu, J.; Kao, C. C.; Shen, H.; Liu, H.; Zheng, Y.; Qiao, S. Z. Ru0.1Mn0.9Ox electrocatalyst for durable oxygen evolution in acid seawater. Angew. Chem. Int. Ed. 2025, 64, e202420615.
16. Liu, X.; Chi, J.; Mao, H.; Wang, L. Principles of designing electrocatalyst to boost reactivity for seawater splitting. Adv. Energy. Mater. 2023, 13, 2301438.
17. Liu, W.; Yu, J.; Li, T.; et al. Self-protecting CoFeAl-layered double hydroxides enable stable and efficient brine oxidation at 2 A cm-2. Nat. Commun. 2024, 15, 4712.
18. Li, X.; Wu, T.; Li, N.; et al. Vertically staggered porous Ni2P/Fe2P nanosheets with trace Ru doping as bifunctional electrocatalyst for alkaline seawater splitting. Adv. Funct. Mater. 2024, 34, 2400734.
19. Sun, X.; Shen, W.; Liu, H.; et al. Corrosion-resistant NiFe anode towards kilowatt-scale alkaline seawater electrolysis. Nat. Commun. 2024, 15, 10351.
20. Huang, L.; Bao, D.; Jiang, Y.; Regenauer-Lieb, K.; Zheng, Y.; Qiao, S. Z. The utilization of ions in seawater for electrocatalysis. Natl. Sci. Rev. 2025, 12, nwaf461.
21. Dionigi, F.; Reier, T.; Pawolek, Z.; Gliech, M.; Strasser, P. Design criteria, operating conditions, and nickel-iron hydroxide catalyst materials for selective seawater electrolysis. ChemSusChem 2016, 9, 962-72.
22. Liu, H.; Shen, W.; Jin, H.; et al. High-performance alkaline seawater electrolysis with anomalous chloride promoted oxygen evolution reaction. Angew. Chem. Int. Ed. 2023, 62, e202311674.
23. Jin, H.; Xu, J.; Liu, H.; et al. Emerging materials and technologies for electrocatalytic seawater splitting. Sci. Adv. 2023, 9, eadi7755.
24. Wu, Q.; Zhong, Y.; Chen, R.; et al. Cu-Ag-C@Ni3S4 with core shell structure and rose derived carbon electrode materials: an environmentally friendly supercapacitor with high energy and power density. Ind. Crops. Prod. 2024, 222, 119676.
25. Xie, N.; Ma, D.; Wu, Y.; Wu, X.; Zhu, Q. Hierarchical Cu2S hollow nanowire arrays for highly efficient hydrogen evolution reaction. Sustain. Energy. Fuels. 2021, 5, 2633-9.
26. Yuan, X.; Zhou, S.; Wang, S.; et al. Ordered macroporous superstructure of defective carbon adorned with tiny cobalt sulfide for selective electrocatalytic hydrogenation of cinnamaldehyde. Appl. Catal. B. Environ. 2025, 361, 124642.
27. Wang, S.; Geng, Z.; Bi, S.; et al. Recent advances and future prospects on Ni3S2-Based electrocatalysts for efficient alkaline water electrolysis. Green. Energy. Environ. 2024, 9, 659-83.
28. Cao, C.; Xu, Q.; Zhu, Q. Ultrathin two-dimensional metallenes for heterogeneous catalysis. Chem. Catalysis. 2022, 2, 693-723.
29. Xie, N.; Ma, D. D.; Wu, X. T.; Zhu, Q. L. Facile construction of self-supported Fe-doped Ni3S2 nanoparticle arrays for the ultralow-overpotential oxygen evolution reaction. Nanoscale 2021, 13, 1807-12.
30. Guan, D.; Ryu, G.; Hu, Z.; et al. Utilizing ion leaching effects for achieving high oxygen-evolving performance on hybrid nanocomposite with self-optimized behaviors. Nat. Commun. 2020, 11, 3376.
31. Li, Y.; Zhou, H.; Cai, S.; et al. Electrolyte-assisted polarization leading to enhanced charge separation and solar-to-hydrogen conversion efficiency of seawater splitting. Nat. Catal. 2024, 7, 77-88.
32. Xu, S. W.; Li, J.; Zhang, N.; Shen, W.; Zheng, Y.; Xi, P. Recent advances in direct seawater splitting for producing hydrogen. Chem. Commun. 2023, 59, 9792-802.
33. Guo, Y.; Park, T.; Yi, J. W.; et al. Nanoarchitectonics for transition-metal-sulfide-based electrocatalysts for water splitting. Adv. Mater. 2019, 31, e1807134.
34. Shen, W.; Wang, C.; Xu, Q.; Liu, H.; Wang, Y. Nitrogen-doping-induced defects of a carbon coating layer facilitate na-storage in electrode materials. Adv. Energy. Mater. 2015, 5, 1400982.
35. Jin, H.; Wang, X.; Tang, C.; et al. Stable and highly efficient hydrogen evolution from seawater enabled by an unsaturated nickel surface nitride. Adv. Mater. 2021, 33, e2007508.
36. Wu, Y.; Du, X.; Zhang, X. P doping transition metal sulfides as bifunctional electrocatalyst for overall seawater splitting. Int. J. Hydrogen. Energy. 2025, 103, 174-82.
37. Wang, H.; Yang, P.; Liu, D.; et al. Ultrasmall RuM (Mo, W, Cr) decorated on nitrogen-doped carbon nanosheet with strong metal-support interactions for electrocatalytic hydrogen generation in wide pH range. J. Colloid. Interface. Sci. 2023, 651, 686-95.
38. Zang, W.; Sun, T.; Yang, T.; et al. Efficient hydrogen evolution of oxidized Ni-N3 defective sites for alkaline freshwater and seawater electrolysis. Adv. Mater. 2021, 33, e2003846.
39. Pal, S.; Shimizu, K.; Khatun, S.; Singha, S.; Watanabe, S.; Roy, P. Electrolyte engineering for effective seawater splitting based on manganese iron chromium layered triple hydroxides as novel bifunctional electrocatalysts. J. Mater. Chem. A. 2023, 11, 12151-63.
40. Zhang, H.; Wang, Y.; Zhang, B.; et al. Interwoven N-doped carbon nanotubes with capped Ni-doped FeP as double-functional electrocatalysts for overall seawater electrolysis. Sci. China. Mater. 2023, 66, 4630-8.
41. Wang, X.; Han, X.; Du, R.; et al. Cobalt molybdenum nitride-based nanosheets for seawater splitting. ACS. Appl. Mater. Interfaces. 2022, 14, 41924-33.
42. Li, X.; Wu, Y.; Li, S.; et al. Efficient hydrogen evolution of Ni2P via incorporation of Mo for alkaline freshwater and seawater electrolysis. New. J. Chem. 2022, 46, 20602-9.
43. Jiang, B.; Cui, Y.; Shi, S.; Jiang, N.; Tan, W. Preparation of highly active transition bimetallic nitride NiMoN hydrogen evolution reaction (HER) catalyst and its performance study in seawater electrolysis. Acta. Chim. Sinica. 2022, 80, 1394.
44. Feng, C.; Chen, M.; Zhou, Y.; et al. High-entropy NiFeCoV disulfides for enhanced alkaline water/seawater electrolysis. J. Colloid. Interface. Sci. 2023, 645, 724-34.
45. Wu, L.; Yu, L.; Zhang, F.; et al. Heterogeneous bimetallic phosphide Ni2P-Fe2P as an efficient bifunctional catalyst for water/seawater splitting. Adv. Funct. Mater. 2021, 31, 2006484.
46. Yu, Q.; Liu, X.; Liu, G.; et al. Constructing three-phase heterojunction with 1D/3D hierarchical structure as efficient trifunctional electrocatalyst in alkaline seawater. Adv. Funct. Mater. 2022, 32, 2205767.
47. Ren, L.; Wang, C.; Li, W.; et al. Heterostructural NiFe-LDH@Ni3S2 nanosheet arrays as an efficient electrocatalyst for overall water splitting. Electrochim. Acta. 2019, 318, 42-50.
48. Chen, H.; Zhang, S.; Liu, Q.; et al. CoSe2 nanocrystals embedded into carbon framework as efficient bifunctional catalyst for alkaline seawater splitting. Inorg. Chem. Commun. 2022, 146, 110170.
49. Zhang, S.; Li, R.; Li, X.; et al. Hydrothermally synthesized NiSe2 nanospheres for efficient bifunctional electrocatalysis in alkaline seawater electrolysis: high performance and stability in HER and OER. Mater. Res. Bull. 2025, 189, 113463.
50. Wang, N.; He, X.; Chen, Y.; et al. S and Co co-doped Cu3P nanowires self-supported on Cu foam as an efficient hydrogen evolution electrocatalyst in artificial seawater. J. Porous. Mater. 2021, 28, 763-71.
51. Liu, W.; Jiang, K.; Hu, Y.; et al. Zr-doped CoFe-layered double hydroxides for highly efficient seawater electrolysis. J. Colloid. Interface. Sci. 2021, 604, 767-75.
52. Zhang, Q.; Zhao, X.; Miao, X.; Yang, W.; Wang, C.; Pan, Q. ZIF-L-Co@carbon fiber paper composite derived Co/Co3O4@C electrocatalyst for ORR in alkali/acidic media and overall seawater splitting. Int. J. Hydrogen. Energy. 2020, 45, 33028-36.
53. Wu, L.; Yu, L.; Mcelhenny, B.; et al. Rational design of core-shell-structured CoP @FeOOH for efficient seawater electrolysis. Appl. Catal. B. Environ. 2021, 294, 120256.
54. Kim, C.; Lee, S.; Kim, S. H.; et al. Cobalt-iron-phosphate hydrogen evolution reaction electrocatalyst for solar-driven alkaline seawater electrolyzer. Nanomaterials 2021, 11, 2989.
55. Liang, Y.; Zhang, L.; Liu, Q.; et al. Amorphous Co-P film: an efficient electrocatalyst for hydrogen evolution reaction in alkaline seawater. Eur. J. Inorg. Chem. 2023, 26, e202200657.
56. Wang, D.; Li, Q.; Han, C.; Lu, Q.; Xing, Z.; Yang, X. Atomic and electronic modulation of self-supported nickel-vanadium layered double hydroxide to accelerate water splitting kinetics. Nat. Commun. 2019, 10, 3899.
57. Cui, T.; Zhai, X.; Guo, L.; et al. Controllable synthesis of a self-assembled ultralow Ru, Ni-doped Fe2O3 lily as a bifunctional electrocatalyst for large-current-density alkaline seawater electrolysis. Chin. J. Catal. 2022, 43, 2202-11.
58. Wang, S.; Yang, P.; Sun, X.; et al. Synthesis of 3D heterostructure Co-doped Fe2P electrocatalyst for overall seawater electrolysis. Appl. Catal. B. Environ. 2021, 297, 120386.
59. Tran, P. K. L.; Tran, D. T.; Malhotra, D.; et al. Highly effective freshwater and seawater electrolysis enabled by atomic Rh-modulated Co-CoO lateral heterostructures. Small 2021, 17, e2103826.
60. Kuang, Y.; Kenney, M. J.; Meng, Y.; et al. Solar-driven, highly sustained splitting of seawater into hydrogen and oxygen fuels. Proc. Natl. Acad. Sci. U. S. A. 2019, 116, 6624-9.
61. Zhang, H.; Geng, S.; Ouyang, M.; Yadegari, H.; Xie, F.; Riley, D. J. A self-reconstructed bifunctional electrocatalyst of pseudo-amorphous nickel carbide @ iron oxide network for seawater splitting. Adv. Sci. 2022, 9, e2200146.
62. Liu, J.; Liu, X.; Shi, H.; et al. Breaking the scaling relations of oxygen evolution reaction on amorphous NiFeP nanostructures with enhanced activity for overall seawater splitting. Appl. Catal. B. Environ. 2022, 302, 120862.
63. Yu, L.; Zhu, Q.; Song, S.; et al. Non-noble metal-nitride based electrocatalysts for high-performance alkaline seawater electrolysis. Nat. Commun. 2019, 10, 5106.
64. Wu, L.; Zhang, F.; Song, S.; et al. Efficient alkaline water/seawater hydrogen evolution by a nanorod-nanoparticle-structured Ni-MoN catalyst with fast water-dissociation kinetics. Adv. Mater. 2022, 34, e2201774.
65. Yu, L.; Wu, L.; Mcelhenny, B.; et al. Ultrafast room-temperature synthesis of porous S-doped Ni/Fe (oxy)hydroxide electrodes for oxygen evolution catalysis in seawater splitting. Energy. Environ. Sci. 2020, 13, 3439-46.
66. Chen, H.; Zou, Y.; Li, J.; et al. Wood aerogel-derived sandwich-like layered nanoelectrodes for alkaline overall seawater electrosplitting. Appl. Catal. B. Environ. 2021, 293, 120215.
67. Li, Y.; Wu, X.; Wang, J.; et al. Sandwich structured Ni3S2-MoS2-Ni3S2@Ni foam electrode as a stable bifunctional electrocatalyst for highly sustained overall seawater splitting. Electrochimica. Acta. 2021, 390, 138833.
