[1] [1] KANDEMIR T, SCHUSTER M E, SENYSHYN A, et al. The Haber-Bosch process revisited: on the real structure and stability of “ammonia iron” under working conditions［J］. Angew Chem Int Ed, 2013, 52(48): 12723-12726.

[2] [2] CHENG M, XIAO C, XIE Y. Shedding light on the role of chemical bond in catalysis of nitrogen fixation［J］. Adv Mater, 2021, 33(41): 2007891.

[3] [3] BARONA A, ETXEBARRIA B, ALEKSANYAN A, et al. A unique historical case to understand the present sustainable development［J］. Sci Eng Ethics, 2018, 24(1): 261-274.

[4] [4] ORDOMSKY V V, LEGRAS B, CHENG K, et al. The role of carbon atoms of supported iron carbides in Fischer-Tropsch synthesis［J］. Catal Sci Technol, 2015, 5(3): 1433-1437.

[5] [5] INDERWILDI O R, KING D A, JENKINS S J. Fischer-Tropsch synthesis of liquid fuels: Learning lessons from homogeneous catalysis［J］. Phys Chem Chem Phys, 2009, 11(47): 11110-11112.

[6] [6] BONDARENKO G N, KULIKOVA M V, AL’ KHAZRADZHI A K, et al. Catalytic and physicochemical properties of Fe-polymer nanocatalysts of Fischer-Tropsch synthesis: Dynamic light scattering and FTIR spectroscopy study［J］. Petrol Chem, 2016, 56(12): 1128-1133.

[7] [7] TSVETKOV V B, KULIKOVA M V, KHADZHIEV S N. Formation of an iron-containing catalytic nanoparticle during the three-phase Fischer-Tropsch synthesis: Molecular modeling［J］. Petrol Chem, 2017, 57(7): 600-607.

[8] [8] ZHANG S, ZHAO Y X, SHI R, et al. Photocatalytic ammonia synthesis: Recent progress and future［J］. Energy Chem, 2019, 1(2): 100013.

[9] [9] HOU H L, ZENG X K, ZHANG X W. Production of hydrogen peroxide by photocatalytic processes［J］. Angew Chem Int Ed, 2020, 59(40): 17356-17376.

[10] [10] ZHOU Y, WANG W J, ZHANG C, et al. Sustainable hydrogen production by molybdenum carbide-based efficient photocatalysts: From properties to mechanism［J］. Adv Colloid Interface Sci, 2020, 279: 102144.

[11] [11] HOU J G, WU Y Z, ZHANG B, et al. Rational design of nanoarray architectures for electrocatalytic water splitting［J］. Adv Funct Mater, 2019, 29(20): 1808367.

[12] [12] WANG C, SHANG H Y, JIN L J, et al. Advances in hydrogen production from electrocatalytic seawater splitting［J］. Nanoscale, 2021, 13(17): 7897-7912.

[13] [13] GUPTA S, PATEL M K, MIOTELLO A, et al. Metal boride-based catalysts for electrochemical water-splitting: A review［J］. Adv Funct Mater, 2020, 30(1): 1906481.

[14] [14] LONG X, WANG Z L, XIAO S, et al. Transition metal based layered double hydroxides tailored for energy conversion and storage［J］. Mater Today, 2016, 19(4): 213-226.

[15] [15] XU M, WEI M. Layered double hydroxide-based catalysts: Recent advances in preparation, structure, and applications［J］. Adv Funct Mater, 2018, 28(47): 1802493.

[16] [16] BIAN X A, ZHANG S, ZHAO Y X, et al. Layered double hydroxide-based photocatalytic materials toward renewable solar fuels production［J］. InfoMat, 2021, 3(7): 719-738.

[17] [17] YI H, LIU S Y, LAI C, et al. Recent advance of transition-metal-based layered double hydroxide nanosheets: Synthesis, properties, modification, and electrocatalytic applications［J］. Adv Funct Mater, 2021, 11(14): 2002863.

[18] [18] LI C M, WEI M, EVANS D G, et al. Layered double hydroxide-based nanomaterials as highly efficient catalysts and adsorbents［J］. Small, 2014, 10(22): 4469-4486.

[19] [19] ZHANG H, ZOU K, SUN H, et al. A magnetic organic-inorganic composite: Synthesis and characterization of magnetic 5-aminosalicylic acid intercalated layered double hydroxides［J］. J Solid State Chem, 2005, 178(11): 3485-3493.

[20] [20] PRASAD C, TANG H, LIU W. Magnetic Fe3O4 based layered double hydroxides (LDHs) nanocomposites (Fe3O4/LDHs): Recent review of progress in synthesis, properties and applications［J］. J Nanostructure Chem, 2018, 8(4): 393-412.

[21] [21] LI F, LIU J J, EVANS D G, et al. Stoichiometric synthesis of pure MFe2O4 (M = Mg, Co, and Ni) spinel ferrites from tailored layered double hydroxide (hydrotalcite-like) precursors［J］. Chem Mater, 2004, 16(8): 1597-1602.

[22] [22] EVANS D G, DUAN X. Preparation of layered double hydroxides and their applications as additives in polymers, as precursors to magnetic materials and in biology and medicine［J］. Chem Commun, 2006, 5: 485-496.

[23] [23] CHOY J H, CHOI S J, OH J M, et al. Clay minerals and layered double hydroxides for novel biological applications［J］. Appl Clay Sci, 2007, 36(1-3): 122-132.

[24] [24] WANG Y J, MEI X, BIAN Y Y, et al. Magnesium-based layered double hydroxide nanosheets: A new bone repair material with unprecedented osteogenic differentiation performance［J］. Nanoscale, 2020, 12(37): 19075-19082.

[25] [25] FAN G L, LI F, EVANS D G, et al. Catalytic applications of layered double hydroxides: Recent advances and perspectives［J］. Chem Soc Rev, 2014, 43(20): 7040-7066.

[26] [26] GUO X X, ZHANG F Z, EVANS D G, et al. Layered double hydroxide films: Synthesis, properties and applications［J］. Chem Commun, 2010, 46(29): 5197-5210.

[28] [28] WANG Q, O’HARE D. Recent advances in the synthesis and application of layered double hydroxide (LDH) nanosheets［J］. Chem Rev, 2012, 112(7): 4124-4155.

[29] [29] HE J, WEI M, LI B, et al. Preparation of layered double hydroxides［J］. Struct Bond, 2006, 119: 89-119.

[31] [31] TEJANI T H, MILOSEVIC A, PATEL M, et al. The effect of layered double hydroxide on fluoride release and recharge from a commercial and an experimental resin varnish［J］. Dent Mater, 2022, 38(1): e1-e9.

[32] [32] THOMAS G S, KAMATH P V. Reversible thermal behavior of the layered double hydroxides (LDHs) of Mg with Ga and In［J］. Mater Res Bull, 2005, 40(4): 671-681.

[34] [34] LIANG H F, MENG F, CABAN-ACEVEDO M, et al. Hydrothermal continuous flow synthesis and exfoliation of NiCo layered double hydroxide nanosheets for enhanced oxygen evolution catalysis［J］. Nano Lett, 2015, 15(2): 1421-1427.

[35] [35] CHEN C P, GUNAWAN P, LOU X W, et al. Silver nanoparticles deposited layered double hydroxide nanoporous coatings with excellent antimicrobial activities［J］. Adv Funct Mater, 2012, 22(4): 780-787.

[36] [36] RIVES V. Layered Double Hydroxides: Present And Future［M］. New York: Nova Publishers, 2001.

[37] [37] SIDERIS P, NIELSEN U, GAN Z H, et al. Mg/Al ordering in layered double hydroxides revealed by multinuclear NMR spectroscopy［J］. Science, 2008, 321(5885): 113-117.

[38] [38] HAN J B, DOU Y B, WEI M, et al. Erasable nanoporous antireflection coatings based on the reconstruction effect of layered double hydroxides［J］. Angew Chem Int Ed, 2010, 49(12): 2171-2174.

[39] [39] CONTINENTINO M A. Topological phase transitions: An outlook［J］. Int Econ, 2017, 505: A1-A2.

[40] [40] LIU G L, HUA Z, ZOU J Y. Relations arising from coverings and their topological structures［J］. Int J Approx Reason, 2017, 80: 348-358.

[42] [42] MARKOV L, PETROV K, LYUBCHOVA A. Topotactic preparation of copper-cobalt oxide spinels by thermal decomposition of double-layered oxide hydroxide nitrate mixed crystals［J］. Solid State Ionics, 1990, 39(3/4): 187-193.

[43] [43] ZHANG S T, DOU Y B, ZHOU J Y, et al. DFT-based simulation and experimental validation of the topotactic transformation of MgAl layered double hydroxides［J］. ChemPhysChem, 2016, 17(17): 2754-2766.

[44] [44] CARVALHO H W P, PULCINELLI S H, SANTILLI C V, et al. XAS/WAXS time-resolved phase speciation of chlorine LDH thermal transformation: Emerging roles of isovalent metal substitution［J］. Chem Mater, 2013, 25(14): 2855-2867.

[45] [45] VALENTE J S, RODRIGUEZ G G, VALLE O M, et al. Thermal decomposition kinetics of MgAl layered double hydroxides［J］. Mater Chem Phys, 2012, 133(2/3): 621-629.

[46] [46] CAVANI F, TRIFIRO F, VACCARI A. Hydrotalcite-type anionic clays: Preparation, properties and applications［J］. Catal Today, 1991, 11(2): 173-301.

[47] [47] RIVERS V. Characterisation of layered double hydroxides and their decomposition products［J］. Mater Chem Phys, 2002, 75(1-3): 19-25.

[48] [48] ARCO D M, TRUJILLANO R, RIVERS V. Cobalt-iron hydroxycarbonates and their evolution to mixed oxides with spinel structure［J］. J Mater Chem, 1998, 8(3): 761-767.

[49] [49] CHELLAM U, XU Z P, ZENG H C. Low-temperature synthesis of MgxCo1-xCo2O4 spinel catalysts for N2O decomposition［J］. Chem Mater, 2000, 12(3): 650-658.

[50] [50] CHEN G B, GAO R, ZHAO Y F, et al. Alumina-supported CoFe alloy catalysts derived from layered-double-hydroxide nanosheets for efficient photothermal CO2 hydrogenation to hydrocarbons［J］. Adv Mater, 2018, 30(3): 1704663.

[51] [51] ZHAO X, ZHANG F, XU S, et al. From layered double hydroxides to ZnO-based mixed metal oxides by thermal decomposition and UV-blocking properties of the product: Transformation mechanism and UV-blocking［J］. Chem Mater, 2010, 22(13): 3933-3942.

[52] [52] MENG G, YANG Q, WANG Y, et al. NiCoFe spinel-type oxide nanosheet arrays derived from layered double hydroxides as structured catalysts［J］. RSC Adv, 2014, 4(101): 57804-57809.

[53] [53] ZHANG L, LI F, XIANG X, et al. Ni-based supported catalysts from layered double hydroxides: Tunable microstructure and controlled property for the synthesis of carbon nanotubes［J］. Chem Eng J, 2009, 155(1/2): 474-482.

[54] [54] ZHAO Y F, JIA X D, CHEN G B, et al. Ultrafine NiO nanosheets stabilized by TiO2 from monolayer NiTi-LDH precursors: An active water oxidation electrocatalyst［J］. J Am Chem Soc, 2016, 138(20): 6517-6524.

[55] [55] XU Y Q, WANG Z L, TAN L, et al. Interface engineering of high-energy faceted Co3O4/ZnO heterostructured catalysts derived from layered double hydroxide nanosheets［J］. Ind Eng Chem Res, 2018, 57(15): 5259-5267.

[57] [57] XIANG X, XIE L S, LI Z W, et al. Ternary MgO/ZnO/In2O3 heterostructured photocatalysts derived from a layered precursor and visible-light-induced photocatalytic activity［J］. Chem Eng J, 2013, 221: 222-229.

[58] [58] HE S, ZHANG S T, LU J, et al. Enhancement of visible light photocatalysis by grafting ZnO nanoplatelets with exposed (0001) facets onto a hierarchical substrate［J］. Chem Commun, 2011, 47(38): 10797-10799.

[59] [59] ZHAO X F, ZHANG Y C, XU S L, et al. Oriented CoFe2O4/CoO nanocomposite films from layered double hydroxide precursor films by calcination: Ferromagnetic nanoparticles embedded in an antiferromagnetic matrix for beating the superparamagnetic limit［J］. J Phys Chem C, 2012, 116(9): 5288-5294.

[60] [60] LI S S, WANG L, LI Y D, et al. Novel photocatalyst incorporating Ni-Co layered double hydroxides with P-doped CdS for enhancing photocatalytic activity towards hydrogen evolution［J］. Appl Catal B, 2019, 254: 145-155.

[61] [61] SAHOO D P, DAS K K, PATNAIK S, et al. Double charge carrier mechanism through 2D/2D interface-assisted ultrafast water reduction and antibiotic degradation over architectural S, P co-doped g-C3N4/ZnCr LDH photocatalyst［J］. Inorg Chem Front, 2020, 7(19): 3695-3717.

[62] [62] CHEN J S, WANG C, ZHANG Y, et al. Engineering ultrafine NiS cocatalysts as active sites to boost photocatalytic hydrogen production of MgAl layered double hydroxide［J］. Appl Surf Sci, 2020, 506: 144999.

[63] [63] BOPPELLA R, CHOI C H, MOON J, et al. Spatial charge separation on strongly coupled 2D-hybrid of rGO/La2Ti2O7/NiFe-LDH heterostructures for highly efficient noble metal free photocatalytic hydrogen generation［J］. Appl Catal B, 2018, 239: 178-186.

[64] [64] ZIARATI A, BADIEI A, GRILLO R, et al. 3D yolk@shell TiO2-x/LDH architecture: Tailored structure for visible light CO2 conversion［J］. ACS Appl Mater Interfaces, 2019, 11(6): 5903-5910.

[65] [65] SAHOO D P, PATNAIK S, PARIDA K. Construction of a Z-Scheme dictated WO3-x/Ag/ZnCr LDH synergistically visible light-induced photocatalyst towards tetracycline degradation and H2 evolution［J］. ACS Omega, 2019, 4(12): 14721-14741.

[67] [67] DAS K K, SAHOO D P, MANSINGH S, et al. ZnFe2O4@WO3-x/ Polypyrrole: An efficient ternary photocatalytic system for energy and environmental application［J］. ACS Omega, 2021, 6(45): 30401-30418.

[70] [70] FRANKEN T, HEEL A. Are Fe based catalysts an upcoming alternative to Ni in CO2 methanation at elevated pressure?［J］. J CO2 Util, 2020, 39: 101175.

[72] [72] ZHAO Y F, ZHAO B, LIU J J, et al. Oxide-modified nickel photocatalysts for the production of hydrocarbons in visible light［J］. Angew Chem Int Ed, 2016, 55(13): 4215-4219.

[73] [73] LI Z H, LIU J J, ZHAO Y F, et al. Photothermal hydrocarbon synthesis using alumina-supported cobalt metal nanoparticle catalysts derived from layered-double-hydroxide nanosheets［J］. Nano Energy, 2019, 60: 467-475.

[74] [74] LI Z H, LIU J J, ZHAO Y F, et al. Co-based catalysts derived from layered-double-hydroxide nanosheets for the photothermal production of light olefins［J］. Adv Mater, 2018, 30(31): 1800527.

[75] [75] ZHAO Y F, LI Z H, LI M Z, et al. Reductive transformation of layered-double-hydroxide nanosheets to Fe-based heterostructures for efficient visible-light photocatalytic hydrogenation of CO［J］. Adv Mater, 2018, 30(36): 1803127.

[76] [76] XU Y F, DUCHESNE P N, WANG L, et al. High-performance light-driven heterogeneous CO2 catalysis with near-unity selectivity on metal phosphides［J］. Nat Commun, 2020, 11(1): 1-8.

[78] [78] TAN T H, XIE B Q, NG Y H, et al. Unlocking the potential of the formate pathway in the photo-assisted Sabatier reaction［J］. Nat Catal, 2020, 3(12): 1034-1043.

[79] [79] WANG L, GHOUSSOUB M, WANG H, et al. Photocatalytic hydrogenation of carbon dioxide with high selectivity to methanol at atmospheric pressure［J］. Joule, 2018, 2(7): 1369-1381.

[80] [80] XIE B Q, WONG R J, TAN T H, et al. Synergistic ultraviolet and visible light photo-activation enables intensified low-temperature methanol synthesis over copper/zinc oxide/alumina［J］. Nat Commun, 2020, 11(1): 1-11.

[81] [81] LIU L C, PUGA A V, CORED J, et al. Sunlight-assisted hydrogenation of CO2 into ethanol and C2+ hydrocarbons by sodium-promoted Co@C nanocomposites［J］. Appl Catal B, 2018, 235: 186-196.

[82] [82] LI Z H, SHI R, ZHAO J Q, et al. Ni-based catalysts derived from layered-double-hydroxide nanosheets for efficient photothermal CO2 reduction under flow-type system［J］. Nano Res, 2021, 14(12): 4828-4832.

[83] [83] LI Z H, L J J, SHI R, et al. Fe-based catalysts for the direct photohydrogenation of CO2 to value-added hydrocarbons［J］. Adv Energy Mater, 2021, 11(12): 2002783.

[84] [84] ZHOU L, SHAO M F, WEI M, et al. Advances in efficient electrocatalysts based on layered double hydroxides and their derivatives［J］. J Energy Chem, 2017, 26(6): 1094-1106.

[85] [85] WANG D D, CHEN X, EVANS D G, et al. Well-dispersed Co3O4/Co2MnO4 nanocomposites as a synergistic bifunctional catalyst for oxygen reduction and oxygen evolution reactions［J］. Nanoscale, 2013, 5(12): 5312-5315.

[86] [86] WANG J, LI L Q, CHEN X, et al. Monodisperse cobalt sulfides embedded within nitrogen-doped carbon nanoflakes: an efficient and stable electrocatalyst for the oxygen reduction reaction［J］. J Mater Chem A, 2016, 4(29): 11342-11350.

[87] [87] HUANG H W, YU C, ZHAO C T, et al. Iron-tuned super nickel phosphide microstructures with high activity for electrochemical overall water splitting［J］. Nano Energy, 2017, 34: 472-480.

[88] [88] LIU B, ZHAO Y F, PENG H Q, et al. Nickel-cobalt diselenide 3D mesoporous nanosheet networks supported on Ni foam: an all-pH highly efficient integrated electrocatalyst for hydrogen evolution［J］. Adv Mater, 2017, 29(19): 1606521.

[90] [90] LI Y J, ZHANG H C, JIANG M, et al. Ternary NiCoP nanosheet arrays: an excellent bifunctional catalyst for alkaline overall water splitting［J］. Nano Res, 2016, 9(8): 2251-2259.

[91] [91] ZHANG R, TANG C, KONG R M, et al. Al-doped CoP nanoarray: A durable water-splitting electrocatalyst with superhigh activity［J］. Nanoscale, 2017, 9(14): 4793-4800.

[92] [92] HE P L, YU X Y, LOU X W. Carbon-incorporated nickel-cobalt mixed metal phosphide nanoboxes with enhanced electrocatalytic activity for oxygen evolution［J］. Angew Chem Int Ed, 2017, 56(14): 3897-3900.

[93] [93] LI W, ZHANG S L, FAN Q N, et al. Hierarchically scaffolded CoP/CoP2 nanoparticles: Controllable synthesis and their application as a well-matched bifunctional electrocatalyst for overall water splitting［J］. Nanoscale, 2017, 9(17): 5677-5685.

[94] [94] LIU X W, LU Y W, GUO Y, et al. Synthesis of Al doped CoP2/rGO composite and its high electrocatalytic activity for hydrogen evolution reaction［J］. J Solid State Chem, 2021, 303: 122552.

[95] [95] JIA Y, ZHANG L Z, GAO G P, et al. A heterostructure coupling of exfoliated Ni-Fe hydroxide nanosheet and defective graphene as a bifunctional electrocatalyst for overall water splitting［J］. Adv Mater, 2017, 29(17): 1700017.

[96] [96] YANG X L, LU A Y, ZHU Y H, et al. CoP nanosheet assembly grown on carbon cloth: A highly efficient electrocatalyst for hydrogen generation［J］. Nano Energy, 2015, 15: 634-641.

[97] [97] WANG M S, FU W Y, DU L, et al. Surface engineering by doping manganese into cobalt phosphide towards highly efficient bifunctional HER and OER electrocatalysis［J］. Appl Surf Sci, 2020, 515: 146059.

[98] [98] DUAN Z J, PI M Y, ZHANG D K, et al. High hydrogen evolution performance of Al doped CoP3 nanowires arrays with high stability in acid solution superior to Pt/C［J］. Int J Hydrogen Energy, 2019, 44(16): 8062-8069.

[99] [99] YAN L, ZHANG B, WU S Y, et al. A general approach to the synthesis of transition metal phosphide nanoarrays on mxene nanosheets for pH-universal hydrogen evolution and alkaline overall water splitting［J］. J Mater Chem A, 2020, 8(28): 14234-14242.

[100] [100] HAM D J, LEE J S. Transition metal carbides and nitrides as electrode materials for low temperature fuel cells［J］. Energies, 2009, 2(4): 873-899.

[101] [101] XIE J F, XIE Y. Transition metal nitrides for electrocatalytic energy conversion: Opportunities and challenges［J］. Chem Eur J, 2016, 22(11): 3588-3598.

[102] [102] WANG Y Y, XIE C, LIU D D, et al. Nanoparticle-stacked porous nickel-iron nitride nanosheet: A highly efficient bifunctional electrocatalyst for overall water splitting［J］. ACS Appl Mater Interfaces, 2016, 8(29): 18652-18657.

[103] [103] CHEN P Z, XU K, FANG Z W, et al. Metallic Co4N porous nanowire arrays activated by surface oxidation as electrocatalysts for the oxygen evolution reaction［J］. Angew Chem Int Ed, 2015, 54(49): 14710-14714.

[104] [104] JIA X D, ZHAO Y F, CHEN G B, et al. Ni3FeN nanoparticles derived from ultrathin NiFe-layered double hydroxide nanosheets: An efficient overall water splitting electrocatalyst［J］. Adv Energy Mater, 2016, 6(10): 1502585