REFERENCES
1. Zhou, P.; Navid, I. A.; Ma, Y.; et al. Solar-to-hydrogen efficiency of more than 9% in photocatalytic water splitting. Nature 2023, 613, 66-70.
2. Lim, J. W.; Cho, W. S.; Lee, J. Kinetic Investigation of CuSx Formation on Cu substrates for enhanced electrochemical CO2 reduction to HCOOH. Electron. Mater. Lett. 2025, 21, 245-51.
3. Kim, J. H.; Jo, H. J.; Han, S. M.; Kim, Y. J.; Kim, S. Y. Recent advances in electrocatalysts for anion exchange membrane water electrolysis: design strategies and characterization approaches. Energy. Mater. 2025, 5, 500099.
4. Prasanna, M.; Logeshwaran, N.; Ramakrishnan, S.; Yoo, D. J. Metallic 1T-N-WS2/WO3 heterojunctions featuring interface-engineered Cu-S configuration for selective electrochemical CO2 reduction reaction. Small 2024, 20, 2306165.
5. Zhang, Z.; Li, Y.; Zhong, Y.; et al. sp2/sp3-Hybridized nitrogen-mediated electrochemical CO2 capture and utilization. Sci. Adv. 2025, 11, eadw6592.
6. Ma, J.; Cho, J. H.; Lee, C.; et al. Unraveling the harmonious coexistence of ruthenium states on a self-standing electrode for enhanced hydrogen evolution reaction. Energy. Environ. Mater. 2024, 7, e12766.
7. Srivastava, V.; Chauhan, R. K.; Lohia, P.; Yadav, S. Investigation of Eco-friendly perovskite solar cell employing niobium pentoxide as electron transport material using SCAPS-1D. Trans. Electr. Electron. Mater. 2024, 25, 294-303.
8. Dhankar, U.; Dahiya, S.; Chawla, R. Mitigating the solar PV landscape: a comprehensive review of challenges and innovations. Trans. Electr. Electron. Mater. 2025, 26, 429-56.
9. Ma, J.; Kim, S. Y. Development of catalysts and reactor designs for CO2 electroreduction towards C2+ products. Energy. Mater. 2025, 5, 500052.
10. Kim, J. H.; Hong, S. H.; Ahn, S. H.; Kim, S. Y. Recent progress in photocathode interface engineering for photoelectrochemical CO2 reduction reaction to C1 or C2+ products. Exploration 2025, 5, 70010.
11. Kim, J. H.; Kim, J.; Ma, J.; et al. Spontaneous metal-chelation strategy for highly dense Ni single-atom catalysts with asymmetric coordination in CO2 electroreduction. Small 2025, 21, 2409481.
12. Ma, J.; Lee, W.; Kim, J. H.; et al. Leveraging the intermetal distance in dual-atom catalysts: revealing optimized synergistic interactions for CO2 electroreduction. ACS. Nano. 2025, 19, 18698-707.
13. Lu, P.; Tan, X.; Zhao, H.; et al. Atomically dispersed indium sites for selective CO2 electroreduction to formic acid. ACS. Nano. 2021, 15, 5671-8.
14. Shen, H.; Jin, H.; Li, H.; et al. Acidic CO2-to-HCOOH electrolysis with industrial-level current on phase engineered tin sulfide. Nat. Commun. 2023, 14, 2843.
15. Chi, L. P.; Niu, Z. Z.; Zhang, X. L.; et al. Stabilizing indium sulfide for CO2 electroreduction to formate at high rate by zinc incorporation. Nat. Commun. 2021, 12, 5835.
16. El-Nagar, G. A.; Yang, F.; Stojkovikj, S.; et al. Comparative spectroscopic study revealing why the CO2 electroreduction selectivity switches from CO to HCOO- at Cu-Sn- and Cu-in-based catalysts. ACS. Catal. 2022, 12, 15576-89.
17. Zhang, G.; Wang, T.; Zhang, M.; et al. Selective CO2 electroreduction to methanol via enhanced oxygen bonding. Nat. Commun. 2022, 13, 7768.
18. Wu, Y.; Jiang, Z.; Lu, X.; Liang, Y.; Wang, H. Domino electroreduction of CO2 to methanol on a molecular catalyst. Nature 2019, 575, 639-42.
19. Wu, H.; Tian, B.; Xu, W.; et al. Pressure-dependent CO2 electroreduction to methane over asymmetric Cu-N2 single-atom sites. J. Am. Chem. Soc. 2024, 146, 22266-75.
20. Zhou, X.; Shan, J.; Chen, L.; et al. Stabilizing Cu2+ ions by solid solutions to promote CO2 electroreduction to methane. J. Am. Chem. Soc. 2022, 144, 2079-84.
21. Kim, J.; Lee, T.; Jung, H. D.; et al. Vitamin C-induced CO2 capture enables high-rate ethylene production in CO2 electroreduction. Nat. Commun. 2024, 15, 192.
22. Fan, D.; Zhang, S.; Li, Y.; et al. High selective electrocatalytic reduction of carbon dioxide to ethylene enabled by regulating the microenvironment over Cu-Ag nanowires. J. Colloid. Interface. Sci. 2024, 662, 786-95.
23. Liu, Z.; Song, L.; Lv, X.; et al. Switching CO2 electroreduction toward ethanol by delocalization state-tuned bond cleavage. J. Am. Chem. Soc. 2024, 146, 14260-6.
24. Chang, S.; Gao, J.; Xuan, Y.; Li, D.; Wang, K. Amine modification enables selective CO2 electroreduction to ethanol via coupling of carbon-containing intermediates. Chem. Catal. 2025, 101383.
25. Li, Q.; Zheng, X.; Zhu, Z.; et al. Regulating organic modifiers on metal-based catalysts for enhanced electrocatalytic CO2 reduction. Chem. Asian. J. 2025, 20, e202401345.
26. Birdja, Y. Y.; Pérez-gallent, E.; Figueiredo, M. C.; Göttle, A. J.; Calle-vallejo, F.; Koper, M. T. M. Advances and challenges in understanding the electrocatalytic conversion of carbon dioxide to fuels. Nat. Energy. 2019, 4, 732-45.
27. Fan, L.; Liu, C.; Zhu, P.; et al. Proton sponge promotion of electrochemical CO2 reduction to multi-carbon products. Joule 2022, 6, 205-20.
28. Du, Z. Y.; Li, S. B.; Liang, G. H.; et al. Promoting water activation via molecular engineering enables efficient asymmetric C-C coupling during CO2 electroreduction. J. Am. Chem. Soc. 2024, 146, 32870-9.
29. Guo, F.; Zhao, Y.; Li, R.; Xu, H.; Sun, W. Photo/electrocatalytic reduction of CO2 to C2+ products on MOF-based catalysts. ChemNanoMat 2023, 9, e202300313.
30. Uekert, T.; Bajada, M. A.; Schubert, T.; Pichler, C. M.; Reisner, E. Scalable photocatalyst panels for photoreforming of plastic, biomass and mixed waste in flow. ChemSusChem 2021, 14, 4190-7.
31. Kumari, H.; Sonia; Suman; et al. A review on photocatalysis used for wastewater treatment: dye degradation. Water. Air. Soil. Pollut. 2023, 234, 349.
32. Ruziwa, D. T.; Oluwalana, A. E.; Mupa, M.; et al. Pharmaceuticals in wastewater and their photocatalytic degradation using nano-enabled photocatalysts. J. Water. Process. Eng. 2023, 54, 103880.
33. Sonu; Sharma, S.; Dutta, V.; et al. An overview of heterojunctioned ZnFe2O4 photocatalyst for enhanced oxidative water purification. J. Environ. Chem. Eng. 2021, 9, 105812.
34. Hu, H.; Ye, F.; Wang, T.; Xu, R.; Zhu, Y.; Deng, C. Co-deposition of amorphous carbon and CdS with the Host NiO HMs for superior photocatalytic H2 production via water splitting. Electron. Mater. Lett. 2024, 20, 627-38.
35. Kibria, M. G.; Edwards, J. P.; Gabardo, C. M.; et al. Electrochemical CO2 reduction into chemical feedstocks: from mechanistic electrocatalysis models to system design. Adv. Mater. 2019, 31, 1807166.
36. Wu, Z.; Zhu, P.; Cullen, D. A.; et al. A general synthesis of single atom catalysts with controllable atomic and mesoporous structures. Nat. Synth. 2022, 1, 658-67.
37. Wang, Q.; Liu, K.; Hu, K.; et al. Attenuating metal-substrate conjugation in atomically dispersed nickel catalysts for electroreduction of CO2 to CO. Nat. Commun. 2022, 13, 6082.
38. Hao, Q.; Zhong, H.; Wang, J.; et al. Nickel dual-atom sites for electrochemical carbon dioxide reduction. Nat. Synth. 2022, 1, 719-28.
39. Chang, H.; Kwon, S.; Bae, G.; Jeon, S. Rational design of arbitrary topology in three-dimensional space via inverse calculation of phase modulation. Nanophotonics 2024, 13, 971-82.
41. Pelras, T.; Mahon, C. S.; Müllner, M. Synthesis and applications of compartmentalised molecular polymer brushes. Angew. Chem. Int. Ed. 2018, 57, 6982-94.
42. Park, J.; Chae, D.; Lim, H.; et al. Daytime radiative cooling sheet functionalized by Al2O3-assisted organic composite. Adv. Sci. 2025, 12, 2417584.
43. Mazur, F.; Pham, A.; Chandrawati, R. Polymer materials as catalysts for medical, environmental, and energy applications. Appl. Mater. Today. 2023, 35, 101937.
44. Nghiem, T. L.; Coban, D.; Tjaberings, S.; Gröschel, A. H. Recent advances in the synthesis and application of polymer compartments for catalysis. Polymers 2020, 12, 2190.
45. Wang, Q.; Astruc, D. State of the art and prospects in metal-organic framework (MOF)-based and MOF-derived nanocatalysis. Chem. Rev. 2020, 120, 1438-511.
46. Li, H.; Gao, Y.; Xiong, Z.; Liao, C.; Shih, K. Enhanced selective photocatalytic reduction of CO2 to CH4 over plasmonic Au modified g-C3N4 photocatalyst under UV-vis light irradiation. Appl. Surf. Sci. 2018, 439, 552-9.
47. Zhang, W.; Jin, Z.; Chen, Z. Rational-designed principles for electrochemical and photoelectrochemical upgrading of CO2 to value-added chemicals. Adv. Sci. 2022, 9, 2105204.
48. Zhan, C.; Dattila, F.; Rettenmaier, C.; et al. Key intermediates and Cu active sites for CO2 electroreduction to ethylene and ethanol. Nat. Energy. 2024, 9, 1485-96.
49. Yoo, S.; Kim, D.; Deng, G.; et al. Impact of heterocore atoms on CO2 electroreduction in atomically precise silver nanoclusters. J. Am. Chem. Soc. 2025, 147, 12546-54.
50. Weng, C.; Wang, C.; Song, Y.; et al. In-situ reconstruction of active bismuth for enhanced CO2 electroreduction to formate. Chem. Eng. J. 2025, 505, 159732.
51. Kim, I.; Lee, G.; Kim, S.; et al. Unveiling the reconstruction of copper bimetallic catalysts during CO2 electroreduction. Nat. Catal. 2025, 8, 697-713.
52. Dang, H.; Guan, B.; Zhu, L.; et al. A review on photocatalytic and electrocatalytic reduction of CO2 into C2+ products: recent advances and future perspectives. Energy. Fuels. 2025, 39, 10109-33.
53. Su, L.; Hua, Q.; Yang, Y.; et al. Regulating competing reaction pathways for efficient CO2 electroreduction in acidic conditions. J. Energy. Chem. 2025, 105, 326-51.
54. Ozden, A.; García de Arquer, F. P.; Huang, J. E.; et al. Carbon-efficient carbon dioxide electrolysers. Nat. Sustain. 2022, 5, 563-73.
55. Guo, Q.; Zhou, C.; Ma, Z.; Yang, X. Fundamentals of TiO2 photocatalysis: concepts, mechanisms, and challenges. Adv. Mater. 2019, 31, 1901997.
56. Gao, D.; Long, H.; Wang, X.; Yu, J.; Yu, H. Tailoring antibonding-orbital occupancy state of selenium in Se-enriched ReSe2+x cocatalyst for exceptional H2 evolution of TiO2 photocatalyst. Adv. Funct. Mater. 2023, 33, 2209994.
57. Li, L.; Chen, X.; Quan, X.; Qiu, F.; Zhang, X. Synthesis of CuOx/TiO2 photocatalysts with enhanced photocatalytic performance. ACS. Omega. 2023, 8, 2723-32.
58. Li, Z.; Li, R.; Jing, H.; et al. Blocking the reverse reactions of overall water splitting on a Rh/GaN-ZnO photocatalyst modified with Al2O3. Nat. Catal. 2023, 6, 80-8.
59. Bi, T.; Du, Z.; Chen, S.; He, H.; Shen, X.; Fu, Y. Preparation of flower-like ZnO photocatalyst with oxygen vacancy to enhance the photocatalytic degradation of methyl orange. Appl. Surf. Sci. 2023, 614, 156240.
60. Saeed, M.; Khan, I.; Adeel, M.; Akram, N.; Muneer, M. Synthesis of a CoO-ZnO photocatalyst for enhanced visible-light assisted photodegradation of methylene blue. New. J. Chem. 2022, 46, 2224-31.
61. Wang, S.; Li, C.; Qi, Y.; et al. Etched BiVO4 photocatalyst with charge separation efficiency exceeding 90%. Nat. Commun. 2025, 16, 3776.
62. Hunge, Y. M.; Uchida, A.; Tominaga, Y.; et al. Visible light-assisted photocatalysis using spherical-shaped BiVO4 photocatalyst. Catalysts 2021, 11, 460.
63. Akrami, S.; Murakami, Y.; Watanabe, M.; et al. Enhanced CO2 conversion on highly-strained and oxygen-deficient BiVO4 photocatalyst. Chem. Eng. J. 2022, 442, 136209.
64. Zhao, Y.; Kim, S.; Eom, Y. K.; Valandro, S. R.; Schanze, K. S. Polymer chromophore-catalyst assembly for photocatalytic CO2 reduction. ACS. Appl. Energy. Mater. 2021, 4, 7030-9.
65. Izu, H.; Tabe, H.; Namiki, Y.; Yamada, H.; Horike, S. Heterogenous CO2 reduction photocatalysis of transparent coordination polymer glass membranes containing metalloporphyrins. Inorg. Chem. 2023, 62, 11342-9.
66. Cheng, R.; Chung, C.; Wang, S.; et al. Three-dimensional self-attaching perovskite quantum dots/polymer platform for efficient solar-driven CO2 reduction. Mater. Today. Phys. 2021, 17, 100358.
67. Zhao, Y.; Ye, X.; Liu, Y.; et al. Fabrication of glass immobilized amorphous organotitanium polymer for enhancing catalytic turnover frequency and stabilities in photocatalytic reduction of CO2. Appl. Catal. A. Gen. 2022, 647, 118910.
68. Skorjanc, T.; Kamal, K. M.; Alkhoori, A.; et al. Polythiacalixarene-embedded gold nanoparticles for visible-light-driven photocatalytic CO2 reduction. ACS. Appl. Mater. Interfaces. 2022, 14, 30796-801.
69. Yu, Z.; Xiao, Y.; Guo, S.; et al. Visible light-driven selective reduction of CO2 by acetylene-bridged cobalt porphyrin conjugated polymers. ChemSusChem 2022, 15, e202200424.
70. Nandi, D. K.; Seth, J.; Chakrabortty, P.; et al. Ni Nanoparticles supported over triazine based porous organic polymer for selective CO2 photo-reduction to methanol. ChemCatChem 2023, 15, e202301018.
71. Wang, W.; Xi, Y.; Yang, C.; et al. Incorporation of metal active sites on porous polycarbazoles for photocatalytic CO2 reduction. ChemCatChem 2022, 14, e202101872.
72. Jena, R.; Rahimi, F. A.; Karmakar, S.; et al. Electron rich guest regulated enhanced CO2 reduction in a multivariate porous coordination polymer. Adv. Funct. Mater. 2024, 34, 2407721.
73. Jiang, J.; Chen, Y.; Ji, H. Zinc porphyrin and rhenium complex-based donor-acceptor conjugated porous polymer for visible-light-driven conversion of CO2 to CO. J. CO2. Util. 2022, 60, 101972.
74. Rahimi, F. A.; Dey, S.; Verma, P.; Maji, T. K. Photocatalytic CO2 reduction based on a Re(I)-integrated conjugated microporous polymer: role of a sacrificial electron donor in product selectivity and efficiency. ACS. Catal. 2023, 13, 5969-78.
75. Wang, K.; Li, Q.; Chen, X.; et al. Porous organic polymers with shiftable active Co(II) sites for photocatalytic reduction of CO2 to C2H4. Appl. Catal. B. Environ. Energy. 2025, 362, 124765.
76. Chi, X.; Lan, Z. A.; Chen, Q.; et al. Electronic transmission channels promoting charge separation of conjugated polymers for photocatalytic CO2 reduction with controllable selectivity. Angew. Chem. Int. Ed. 2023, 62, e202303785.
77. Rahimi, F. A.; Singh, A.; Jena, R.; Dey, A.; Maji, T. K. GFP chromophore integrated conjugated microporous polymers toward bioinspired photocatalytic CO2 reduction to CO. ACS. Appl. Mater. Interfaces. 2024, 16, 43171-9.
78. Hong, X.; Fang, Y.; Chao, D. A metal-free porous organic polymer with high CO2 adsorption for robust aqueous CO2 photoreduction via molecular regulation. Mol. Catal. 2023, 549, 113476.
79. Das, N.; Paul, R.; Biswas, S.; et al. Photo-responsive signatures in a porous organic polymer enable visible light-driven CO2 photofixation. ACS. Sustainable. Chem. Eng. 2023, 11, 2066-78.
80. Geng, W.; Wang, Q.; Zhu, C.; et al. Enhanced CO2 electroreduction to formate over tin coordination polymers via amino-functionalization. J. Power. Sources. 2022, 529, 231252.
81. Chen, X.; Jia, S.; Chen, C.; et al. Highly stable layered coordination polymer electrocatalyst toward efficient CO2-to-CH4 conversion. Adv. Mater. 2024, 36, 2310273.
82. Wang, J.; Sun, M.; Xu, H.; et al. Coordination environment engineering of metal centers in coordination polymers for selective carbon dioxide electroreduction toward multicarbon products. ACS. Nano. 2024, 18, 7192-203.
83. Liang, Y.; Zhao, J.; Yang, Y.; et al. Stabilizing copper sites in coordination polymers toward efficient electrochemical C-C coupling. Nat. Commun. 2023, 14, 474.
84. Al-attas, T. A.; Marei, N. N.; Yong, X.; et al. Ligand-engineered metal-organic frameworks for electrochemical reduction of carbon dioxide to carbon monoxide. ACS. Catal. 2021, 11, 7350-7.
85. Zhang, Y.; Zhou, Q.; Qiu, Z.; et al. Tailoring coordination microenvironment of Cu(I) in metal-organic frameworks for enhancing electroreduction of CO2 to CH4. Adv. Funct. Mater. 2022, 32, 2203677.
86. Sun, M.; Cheng, J.; Anzai, A.; Kobayashi, H.; Yamauchi, M. Modulating electronic states of Cu in metal-organic frameworks for emerging controllable CH4/C2H4 selectivity in CO2 electroreduction. Adv. Sci. 2024, 11, 2404931.
87. Wen, C. F.; Zhou, M.; Liu, P. F.; et al. Highly ethylene-selective electrocatalytic CO2 reduction enabled by isolated Cu-S motifs in metal-organic framework based precatalysts. Angew. Chem. Int. Ed. 2022, 61, e202111700.
88. Yu, J.; Xiao, J.; Guo, L.; et al. In situ phase transformation-enabled metal-organic frameworks for efficient CO2 electroreduction to multicarbon products in strong acidic media. ACS. Nano. 2024, 18, 33602-13.
89. Li, Z.; Li, X.; Wang, R.; et al. Electro-activated indigos intensify ampere-level CO2 reduction to CO on silver catalysts. Nat. Commun. 2025, 16, 3206.
90. Xu, Y.; Guo, Y.; Sheng, Y.; et al. Selective CO2 electroreduction to formate on polypyrrole-modified oxygen vacancy-rich Bi2O3 nanosheet precatalysts by local microenvironment modulation. Small 2023, 19, 2300001.
91. Su, L.; Hua, Q.; Feng, G.; et al. Multifunctional conductive polymer modification for efficient CO2 electroreduction in acidic electrolyte. Adv. Funct. Mater. , 2025, 2425636.
92. Wang, Y.; Cheng, Y.; Liu, S.; et al. Enhancing CO2 electroreduction to multicarbon products by modulating the surface microenvironment of electrode with polyethylene glycol. Angew. Chem. Int. Ed. 2025, 64, e202420661.
93. Yang, L.; Lv, X.; Peng, C.; et al. Promoting CO2 electroreduction to acetate by an amine-terminal, dendrimer-functionalized Cu catalyst. ACS. Cent. Sci. 2023, 9, 1905-12.
94. Kim, C.; Bui, J. C.; Luo, X.; et al. Tailored catalyst microenvironments for CO2 electroreduction to multicarbon products on copper using bilayer ionomer coatings. Nat. Energy. 2021, 6, 1026-34.
95. Zhang, T.; Lu, X.; Qi, W.; Qin, G.; Li, S. Efficient electroreduction of CO2 to CO on silver single-atom catalysts: activity enhancement through coordinated modulation of polyaniline. Appl. Catal. B. Environ. Energy. 2024, 349, 123896.
96. Xu, Y.; Zhao, Y.; Kochubei, A.; et al. Copper/polyaniline interfaces confined CO2 electroreduction for selective hydrocarbon production. ChemSusChem 2024, 17, e202400209.
97. Jia, S.; Zhu, Q.; Chu, M.; et al. Hierarchical metal-polymer hybrids for enhanced CO2 electroreduction. Angew. Chem. Int. Ed. 2021, 60, 10977-82.
