[1]

Wang S, Chong CT, Józsa V, Chiong MC. 2024. Investigation of NO emissions and chemical reaction kinetics of ammonia/methane flames under dual-fuel co-combustion mode at elevated air temperature conditions. International Journal of Hydrogen Energy 84:968−981

doi: 10.1016/j.ijhydene.2024.08.202
[2]

Chiong MC, Chong CT, Ng JH, Mashruk S, Chong WWF, et al. 2021. Advancements of combustion technologies in the ammonia-fuelled engines. Energy Conversion and Management 244:114460

doi: 10.1016/j.enconman.2021.114460
[3]

Ya Y, Xu YS, Elbanna AM, Liu Y, Sun B, et al. 2025. Review of direct ammonia solid oxide fuel cells: low temperature cell structure and ammonia decomposition strategies. Renewable and Sustainable Energy Reviews 213:115350

doi: 10.1016/j.rser.2025.115350
[4]

Fan Y, Zhu T, Li Z, Li J, Ren F, et al. 2025. Non-equilibrium plasma cracking assisted ammonia marine engine for zero carbon emissions. International Journal of Hydrogen Energy 112:433−445

doi: 10.1016/j.ijhydene.2025.02.341
[5]

Richard S, Santos AR, Oliver P, Gallucci F. 2024. Techno-economic analysis of ammonia cracking for large scale power generation. International Journal of Hydrogen Energy 71:571−587

doi: 10.1016/j.ijhydene.2024.05.308
[6]

Medina E, Fernández C, Karelovic A, Jiménez R. 2024. A review: rational design of catalysts for catalytic decomposition of ammonia. International Journal of Hydrogen Energy 90:1435−1466

doi: 10.1016/j.ijhydene.2024.09.152
[7]

Zecher-Freeman N, Zong H, Xie P, Wang C. 2023. Catalytic cracking of ammonia toward carbon-neutral liquid fuel. Current Opinion in Green and Sustainable Chemistry 44:100860

doi: 10.1016/j.cogsc.2023.100860
[8]

Shlyapin DA, Borisov VA, Temerev VL, Iost KN, Fedorova ZA, et al. 2023. Ammonia synthesis and decomposition in the presence of supported ruthenium catalysts. Kinetics and Catalysis 64(6):815−825

doi: 10.1134/s0023158423060137
[9]

Miyashita K, Ogasawara K, Miyazaki M, Abe H, Niwa Y, et al. 2024. Effects of nitrogen vacancy sites of oxynitride support on the catalytic activity for ammonia decomposition. NPG Asia Materials 16:54

doi: 10.1038/s41427-024-00572-6
[10]

Han T, Wei L, Xie S, Liu Y, Dai H, et al. 2025. Catalyst design for ammonia decomposition: an overview. Industrial Chemistry & Materials 3:311−331

doi: 10.1039/D4IM00112E
[11]

Yu M, Sun R, Luo G, Wang L, Li X, et al. 2024. Ammonia partial cracking over low-cost Ni catalysts for enhancing combustion. Fuel 367:131306

doi: 10.1016/j.fuel.2024.131306
[12]

Li G, Yu X, Lei Z, Yin F, Zhang H, et al. 2023. Preparation of lanthanum hexaaluminate supported nickel catalysts for hydrogen production by ammonia decomposition. Catalysis Letters 153:3148−3158

doi: 10.1007/s10562-022-04214-w
[13]

Liu Y, Yin F, Li G, Tan Y. 2025. Preparation of silicon carbide supported iron catalysts and their catalytic activities in hydrogen production by ammonia decomposition. Catalysis Letters 155:13

doi: 10.1007/s10562-024-04858-w
[14]

Hao S, Ding C, Wang T, Zheng S, Wang Z. 2025. Fe-Co/Al-CeZr-M multi-shelled nanosphere catalysts derived from self-templated synthesis for hydrogen production by ammonia decomposition. Fuel 397:135425

doi: 10.1016/j.fuel.2025.135425
[15]

Li Z, Guo L, Ren W, Han J, Verma SK, et al. 2024. Hydrogen production from ammonia decomposition over Ru/Co–Al-LDOs catalysts prepared by a one-step synthesis method of co-precipitation. International Journal of Hydrogen Energy 9:1000−1010

doi: 10.1016/j.ijhydene.2024.11.065
[16]

Henpraserttae S, Charojrochkul S, Lawtrakul L, Toochinda P. 2018. Ni-based catalysts for hydrogen production from ammonia decomposition: effect of dopants and urine application. Chemistry Select 3:11842−11850

doi: 10.1002/slct.201802975
[17]

Zhang Z, Yu M, Shen M, Li W, Shen G. 2025. Promoting effect of alkaline earth metals on Ni/CeO2 catalysts for ammonia decomposition reaction. Molecular Catalysis 578:115016

doi: 10.1016/j.mcat.2025.115016
[18]

Qin C, Ruan S, He C, Zhang L. 2024. Nickel perovskite catalysts for ammonia decomposition: DFT calculations and microreaction kinetics. Colloids and Surfaces A: Physicochemical and Engineering Aspects 691:133898

doi: 10.1016/j.colsurfa.2024.133898
[19]

Neagu D, Tsekouras G, Miller DN, Ménard H, Irvine JTS. 2013. In situ growth of nanoparticles through control of non-stoichiometry. Nature Chemistry 5:916−923

doi: 10.1038/nchem.1773
[20]

Ogasawara K, Miyazaki M, Miyashita K, Abe H, Niwa Y, et al. 2023. Ammonia decomposition over water-durable hexagonal BaTiO3−xNy-supported Ni catalysts. Advanced Energy Materials 13(35):2301286

doi: 10.1002/aenm.202301286
[21]

Podila S, Driss H, Ali AM, Al-Zahrani A A, Daous MA. 2022. Influence of Ce substitution in LaMO3 (M = Co/Ni) perovskites for COx-free hydrogen production from ammonia decomposition. Arabian Journal of Chemistry 15:103547

doi: 10.1016/j.arabjc.2021.103547
[22]

Usman M, Ali A, Jedidi A, Ajeebi A, Hossain MM, et al. 2025. Rare earth metal promoters (La, Ce, Nd, Sm) on nickel-supported Al2O3 catalysts for ammonia decomposition. Fuel 396:135272

doi: 10.1016/j.fuel.2025.135272
[23]

Jeong JH, Lee S, Kim JY, Kwon BW. 2025. Highly effcient and stable Ru-doped LaFeO3 based perovskite catalyst for green hydrogen production via ammonia decomposition. International Journal of Hydrogen Energy 126:36−44

doi: 10.1016/j.ijhydene.2025.03.414
[24]

Jeong H, Kim YH, Jang W, Ji Y, Hong JE, et al. 2024. In-situ prepared co exsolution nano catalyst for efffcient hydrogen generation via ammonia decomposition. Solid State Ionics 416:116679

doi: 10.1016/j.ssi.2024.116679
[25]

Al-attar OA, Podila S, Al-Zahrani AA. 2023. Preparation and study of XCeO3 (X: Mg, Ca, Sr, Ba) perovskite-type oxide supported cobalt catalyst for hydrogen production by ammonia decomposition. Arabian Journal for Science and Engineering 48:8667−8677

doi: 10.1007/s13369-022-07255-w
[26]

Gamez S, Romdhane FB, Schnee J, Gaigneaux EM. 2025. Ni-exsolved catalysts from hard templated mesoporous LaNiO3 perovskite for highly effcient NH3 decomposition. Chemical Engineering Journal 506:160377

doi: 10.1016/j.cej.2025.160377
[27]

Ren H, Zhi G, Chen C, Fang H, Lin Z, et al. 2024. In situ exsolution of Ni–Co alloys from A-site-deficient perovskite for efficient ammonia decomposition. International Journal of Hydrogen Energy 96:385−395

doi: 10.1016/j.ijhydene.2024.11.315
[28]

Jung SC, Chung KH. 2024. Enhanced hydrogen production through cracking of ammonia water using liquid plasma on titanate-based perovskite catalysts. Energy Conversion and Management 311:118509

doi: 10.1016/j.enconman.2024.118509
[29]

Pinzón M, Sánchez-Sánchez A, Romero A, de la Osa AR, Sánchez P. 2022. Self-combustion Ni and co-based perovskites as catalyst precursors for ammonia decomposition. Effect of Ce and Mg doping. Fuel 323:124384

doi: 10.1016/j.fuel.2022.124384
[30]

Mizusaki J, Mima Y, Yamauchi S, Fueki K, Tagawa H. 1989. Nonstoichiometry of the perovskite-type oxides La1−xSrxCoO3−δ. Journal of Solid State Chemistry 80(1):102−111

doi: 10.1016/0022-4596(89)90036-4
[31]

Lankhorst MHR, Bouwmeester HJM, Verweij H. 1997. High-temperature coulometric titration of La1−xSrxCoO3−δ: evidence for the effect of electronic band structure on nonstoichiometry behavior. Journal of Solid State Chemistry 133(2):555−567

doi: 10.1006/jssc.1997.7531
[32]

Wang P, Yao L, Wang M, Wu W. 2000. XPS and voltammetric studies on La1−xSrxCoO3−δ perovskite oxide electrodes. Journal of Alloys and Compounds 311(1):53−56

doi: 10.1016/S0925-8388(00)00860-4
[33]

Hafner J. 2008. Ab-initio simulations of materials using VASP: density-functional theory and beyond. Journal of Computational Chemistry 29(13):2044−2078

doi: 10.1002/jcc.21057
[34]

Zhao Y, Schultz NE, Truhlar DG. 2005. Exchange-correlation functional with broad accuracy for metallic and nonmetallic compounds, kinetics, and noncovalent interactions. The Journal of Chemical Physics 123:161103

doi: 10.1063/1.2126975
[35]

Mori-Sánchez P, Cohen AJ, Yang W. 2006. Self-interaction-free exchange-correlation functional for thermochemistry and kinetics. The Journal of Chemical Physics 124:091102

doi: 10.1063/1.2179072
[36]

Perdew JP, Burke K, Ernzerhof M. 1996. Generalized gradient approximation made simple. Physical Review Letters 77(18):3865−3868

doi: 10.1103/PhysRevLett.77.3865
[37]

Ernzerhof M, Scuseria GE. 1999. Assessment of the perdew–burke–ernzerhof exchange-correlation functional. Journal of Chemical Physics 110:5029−5036

doi: 10.1063/1.478401
[38]

Himmetoglu B, Floris A, de Gironcoli S, Cococcioni M. 2014. Hubbard-corrected DFT energy functionals: the LDA+U description of correlated systems. International Journal of Quantum Chemistry 114(1):14−49

doi: 10.1002/qua.24521
[39]

Ahmed S, Muhammad I, Ghani A, Muhammad I, Ullah N, et al. 2024. Two-dimensional ABS4 (A and B = Zr, Hf, and Ti) as promising anode for Li and Na-Ion batteries. Molecules 29(21):5208

doi: 10.3390/molecules29215208
[40]

Fellmuth B, Gaiser C, Fischer J. 2006. Determination of the Boltzmann constant—status and prospects. Measurement Science and Technology 17:R145

doi: 10.1088/0957-0233/17/10/R01
[41]

Pinzón M, Sánchez-Sánchez A, Sánchez P, de la Osa AR, Romero A. 2021. Ammonia as a carrier for hydrogen production by using lanthanum based perovskites. Energy Conversion and Management 246:114681

doi: 10.1016/j.enconman.2021.114681
[42]

Onrubia-Calvo JA, Pereda-Ayo B, De-La-Torre U, González-Velasco JR. 2017. Key factors in Sr-doped LaBO3 (B = Co or Mn) perovskites for NO oxidation in efficient diesel exhaust purification. Applied Catalysis B: Environmental 213:198−210

doi: 10.1016/j.apcatb.2017.04.068
[43]

Wang X, Huang K, Qian J, Cong Y, Ge C, et al. 2017. Enhanced CO catalytic oxidation by Sr reconstruction on the surface of LaxSr1−xCoO3−δ. Science Bulletin 62:658−664

doi: 10.1016/j.scib.2017.03.017
[44]

Aihara T, Aoki W, Ishikawa S, Bae S, Kiyohara S, et al. 2025. Significant enhancement of the basicity of SrTiO3 nanoparticles by alkali metal doping: implication for the Knoevenagel condensation. ACS Applied Nano Materials 8(32):15988−15998

doi: 10.1021/acsanm.5c02688
[45]

Wang T, Su M, Wang Q, Li Z. 2023. Effect of Ca on perovskite La1−xCaxNiO3 catalyst for CO2 hydrogenation-to-light hydrocarbons in a dielectric barrier discharge plasma reactor. Energy Technology 11(8):2300180

doi: 10.1002/ente.202300180
[46]

Bell TE, Ménard H, González Carballo JM, Tooze R, Torrente-Murciano L. 2020. Hydrogen production from ammonia decomposition using Co/γ-Al2O3 catalysts – insights into the effect of synthetic method. International Journal of Hydrogen Energy 45:27210−27220

doi: 10.1016/j.ijhydene.2020.07.090
[47]

Gallus S, Weidenthaler C. 2023. Systematic in situ investigation of the formation of NH3 cracking catalysts from precursor perovskites ABO3 (A=La, Ca, Sr and B=Fe, Co, Ni) and their catalytic performance. ChemCatChem 15(21):e202300947

doi: 10.1002/cctc.202300947
[48]

Zhu N, Yang F, Hong Y, Liang J. 2025. Hydrogen production from ammonia decomposition: advances in Ru- and Ni-based catalysts. International Journal of Hydrogen Energy 98:1243−1261

doi: 10.1016/j.ijhydene.2024.12.136
[49]

Ji J, Duan X, Qian G, Zhou X, Tong G, et al. 2014. Towards an efficient CoMo/γ-Al2O3 catalyst using metal amine metallate as an active phase precursor: enhanced hydrogen production by ammonia decomposition. International Journal of Hydrogen Energy 39(24):12490−12498

doi: 10.1016/j.ijhydene.2014.06.081
[50]

Xie P, Yao Y, Huang Z, Liu Z, Zhang J, et al. 2019. Highly efficient decomposition of ammonia using high-entropy alloy catalysts. Nature Communications 10:4011

doi: 10.1038/s41467-019-11848-9
[51]

Bell TE, Zhan G, Wu K, Zeng HC, Torrente-Murciano L. 2017. Modification of ammonia decomposition activity of ruthenium nanoparticles by N-doping of CNT supports. Topics in Catalysis 60:1251−1259

doi: 10.1007/s11244-017-0806-0
[52]

Choudhary TV, Sivadinarayana C, Goodman DW. 2001. Catalytic ammonia decomposition: COx-free hydrogen production for fuel cell applications. Catalysis Letters 72(3−4):197−201

doi: 10.1023/A:1009023825549
[53]

Yao L, Shi T, Li Y, Zhao J, Ji W, et al. 2011. Core–shell structured nickel and ruthenium nanoparticles: very active and stable catalysts for the generation of COx-free hydrogen via ammonia decomposition. Catalysis Today 164(1):112−118

doi: 10.1016/j.cattod.2010.10.056
[54]

Chang F, Guo J, Wu G, Wang P, Yu P, et al. 2017. Influence of alkali metal amides on the catalytic activity of manganese nitride for ammonia decomposition. Catalysis Today 286:141−146

doi: 10.1016/j.cattod.2016.09.010
[55]

Zhang J, Müller JO, Zheng W, Wang D, Su D, et al. 2008. Individual Fe−Co alloy nanoparticles on carbon nanotubes: structural and catalytic properties. Nano Letters 8(9):2738−2743

doi: 10.1021/nl8011984
[56]

Duan X, Qian G, Zhou X, Chen D, Yuan W. 2012. MCM-41 supported Co single bond Co−Mo bimetallic catalysts for enhanced hydrogen production by ammonia decomposition. Chemical Engineering Journal 207−208:103−108

doi: 10.1016/j.cej.2012.05.100
[57]

Chang F, Wu H, van der Pluijm R, Guo J, Ngene P, et al. 2019. Effect of pore confinement of NaNH2 and KNH2 on hydrogen generation from ammonia. The Journal of Physical Chemistry C, Nanomaterials and Interfaces 123(35):21487−21496

doi: 10.1021/acs.jpcc.9b03878