REFERENCES
1. Sobek, A.; Abel, S.; Sanei, H.; et al. Organic matter degradation causes enrichment of organic pollutants in hadal sediments. Nat. Commun. 2023, 14, 2012.
2. Liu, J.; Qi, W.; Xu, M.; Thomas, T.; Liu, S.; Yang, M. Piezocatalytic techniques in environmental remediation. Angew. Chem. Int. Ed. 2023, 62, e202213927.
3. Hong, K.; Xu, H.; Konishi, H.; Li, X. Piezoelectrochemical effect: a new mechanism for azo dye decolorization in aqueous solution through vibrating piezoelectric microfibers. J. Phys. Chem. C. 2012, 116, 13045-51.
4. Ali, A.; Chen, L.; Nasir, M. S.; Wu, C.; Guo, B.; Yang, Y. Piezocatalytic removal of water bacteria and organic compounds: a review. Environ. Chem. Lett. 2022, 21, 1075-92.
5. Chen, X.; Wang, J.; Wang, Z.; et al. Low-frequency mechanical energy in the environment for energy production and piezocatalytic degradation of organic pollutants in water: a review. J. Water Process Eng. 2023, 56, 104312.
6. Bai, Y.; Zhao, J.; Lv, Z.; Lu, K. Enhanced piezo-phototronic effect of ZnO nanorod arrays for harvesting low mechanical energy. Ceram. Int. 2019, 45, 15065-72.
7. Wang, B.; Zhang, Q.; He, J.; Huang, F.; Li, C.; Wang, M. Co-catalyst-free large ZnO single crystal for high-efficiency piezocatalytic hydrogen evolution from pure water. J. Energy Chem. 2022, 65, 304-11.
8. Liu, H.; Wang, J.; Odunmbaku, O.; et al. Highly recyclable and efficient piezocatalyst of Nafion decorated MoS2 with hierarchical structure for organic pollutants degradation. Sep. Purif. Technol. 2023, 320, 124142.
9. Mondal, S.; Dilly Rajan, K.; Patra, L.; Rathinam, M.; Ganesh, V. Sulfur vacancy-induced enhancement of piezocatalytic H2 production in MoS2. Small 2025, 21, e2411828.
10. Truong Hoang, Q.; Huynh, K. A.; Nguyen Cao, T. G.; et al. Piezocatalytic 2D WS2 nanosheets for ultrasound-triggered and mitochondria-targeted piezodynamic cancer therapy synergized with energy metabolism-targeted chemotherapy. Adv. Mater. 2023, 35, e2300437.
11. Porwal, C.; Sharma, M.; Gaur, A.; et al. Effect of surface/bulk polarization on piezocatalysis using BaTiO3. J. Mater. Sci.: Mater. Electron. 2024, 35, 573.
12. Xue, K.; Jiang, Y.; Mofarah, S. S.; et al. Composition-driven morphological evolution of BaTiO3 nanowires for efficient piezocatalytic hydrogen production. Chemosphere 2023, 338, 139337.
13. Wang, Y.; Yang, M.; Cui, K.; et al. Band engineering of BiFeO3 nanosheet for boosting hydrogen evolution by synergetic piezo-photocatalysis. ACS Sustainable Chem. Eng. 2024, 12, 2300-12.
14. Amdouni, W.; Fricaudet, M.; Otoničar, M.; et al. BiFeO3 nanoparticles: the “holy-grail” of piezo-photocatalysts? Adv. Mater. 2023, 35, e2301841.
15. Liao, J.; Lv, X.; Sun, X. X.; et al. Boosting piezo-catalytic activity of KNN-based materials with phase boundary and defect engineering. Adv. Funct. Mater. 2023, 33, 2303637.
16. Dai, J.; Shao, N.; Zhang, S.; et al. Enhanced piezocatalytic activity of Sr0.5Ba0.5Nb2O6 nanostructures by engineering surface oxygen vacancies and self-generated heterojunctions. ACS Appl. Mater. Interfaces 2021, 13, 7259-67.
17. Chen, W.; Chen, Q.; Song, F.; et al. Engineering heterostructured piezoelectric nanorods with rich oxygen vacancy-mediated piezoelectricity for ultrasound-triggered piezocatalytic cancer therapy. Adv. Funct. Mater. 2024, 34, 2405929.
18. Meng, N.; Liu, W.; Jiang, R.; et al. Fundamentals, advances and perspectives of piezocatalysis: a marriage of solid-state physics and catalytic chemistry. Prog. Mater. Sci. 2023, 138, 101161.
19. Zhang, Q.; Jia, Y.; Wu, W.; et al. Review on strategies toward efficient piezocatalysis of BaTiO3 nanomaterials for wastewater treatment through harvesting vibration energy. Nano Energy 2023, 113, 108507.
20. Mani, A. D.; Li, J.; Wang, Z.; et al. Coupling of piezocatalysis and photocatalysis for efficient degradation of methylene blue by Bi0.9Gd0.07La0.03FeO3 nanotubes. J. Adv. Ceram. 2022, 11, 1069-81.
21. Tu, S.; Guo, Y.; Zhang, Y.; et al. Piezocatalysis and piezo-photocatalysis: catalysts classification and modification strategy, reaction mechanism, and practical application. Adv. Funct. Mater. 2020, 30, 2005158.
22. Li, H. R.; Chen, Y. M.; Jin, C. C.; et al. High-performance piezocatalytic hydrogen evolution over bismuth oxyhalides with halogen-dependent piezoelectricity and surface activity. Rare Met. 2025, 44, 5475-85.
23. Su, C. J.; Li, C. L.; Wang, W. H. Efficient piezocatalytic activation of peroxydisulfate over Bi2Fe4O9: thickness-dependent synergy effect between peroxydisulfate activation and piezocatalysis. Rare Met. 2023, 42, 4005-14.
24. Yang, J.; Zhang, M.; Chen, M.; Zhou, Y.; Zhu, M. Oxygen vacancies in piezoelectric ZnO twin-mesocrystal to improve peroxymonosulfate utilization efficiency via piezo-activation for antibiotic ornidazole removal. Adv. Mater. 2023, 35, e2209885.
25. Yu, C.; He, J.; Lan, S.; Guo, W.; Zhu, M. Enhanced utilization efficiency of peroxymonosulfate via water vortex-driven piezo-activation for removing organic contaminants from water. Environ. Sci. Ecotechnol. 2022, 10, 100165.
26. Li, Z.; Lan, S.; Zhu, M. Piezoelectricity activates persulfate for water treatment: a perspective. Environ. Sci. Ecotechnol. 2024, 18, 100329.
27. Li, C.; Liu, W.; Chen, X.; Li, L.; Lan, S.; Zhu, M. Adsorption and activation of peroxymonosulfate on BiOCl for carbamazepine degradation: the role of piezoelectric effect. Chin. Chem. Lett. 2024, 35, 109652.
28. Zhao, X.; Zhang, Z. Heterogeneous peroxymonosulfate-based advanced oxidation mechanisms: new wine in old bottles? Environ. Sci. Technol. 2025, 59, 5913-24.
29. Dai, J.; Zhu, Y.; Dai, D.; et al. Defect-polarization synergy unlocks sustained nonradical piezocatalysis via iron redox cycling. Adv. Funct. Mater. 2025, 36, e18904.
30. Liu, W.; Fu, P.; Zhang, Y.; Xu, H.; Wang, H.; Xing, M. Efficient hydrogen production from wastewater remediation by piezoelectricity coupling advanced oxidation processes. Proc. Natl. Acad. Sci. U. S. A. 2023, 120, e2218813120.
31. Deng, X.; Chen, P.; Cui, R.; et al. Dynamic reconfiguration and local polarization of NiFe-layered double hydroxide-Bi2MoO6-x heterojunction for enhancing piezo-photocatalytic nitrogen oxidation to nitric acid. Adv. Sci. 2024, 11, e2401667.
32. Wang, C.; Hu, C.; Chen, F.; Ma, T.; Zhang, Y.; Huang, H. Design strategies and effect comparisons toward efficient piezocatalytic system. Nano Energy 2023, 107, 108093.
33. Lan, S.; Chen, Y.; Zeng, L.; Ji, H.; Liu, W.; Zhu, M. Piezo-activation of peroxymonosulfate for benzothiazole removal in water. J. Hazard. Mater. 2020, 393, 122448.
34. Long, Y.; Huang, Y.; Wu, H.; Shi, X.; Xiao, L. Peroxymonosulfate activation for pollutants degradation by Fe-N-codoped carbonaceous catalyst: Structure-dependent performance and mechanism insight. Chem. Eng. J. 2019, 369, 542-52.
35. Long, Y.; Dai, J.; Zhao, S.; Su, Y.; Wang, Z.; Zhang, Z. Atomically dispersed cobalt sites on graphene as efficient periodate activators for selective organic pollutant degradation. Environ. Sci. Technol. 2021, 55, 5357-70.
36. Long, Y.; Huang, S.; Sun, J.; Peng, D.; Zhang, Z. Markedly boosted peroxymonosulfate- and periodate-based Fenton-like activities of iron clusters on sulfur/nitrogen codoped carbon: key roles of a sulfur dopant and compared activation mechanisms. Sci. Total. Environ. 2023, 855, 158752.
37. Long, Y.; Xiao, G.; Peng, D.; Li, H.; Dai, J. Constructing atomic Co sites into defective carbon for enhanced degradation of sulfamethoxazole via catalytic generation of Co(IV)=O and radicals. Mater. Lett. 2025, 382, 137923.
38. Wu, Q. Y.; Yang, Z. W.; Wang, Z. W.; Wang, W. L. Oxygen doping of cobalt-single-atom coordination enhances peroxymonosulfate activation and high-valent cobalt-oxo species formation. Proc. Natl. Acad. Sci. U. S. A. 2023, 120, e2219923120.
39. Dong, H.; Zhou, Y.; Wang, L.; Chen, L.; Zhu, M. Oxygen vacancies in piezocatalysis: a critical review. Chem. Eng. J. 2024, 487, 150480.
40. Cai, H.; Chen, F.; Hu, C.; et al. Oxygen vacancies mediated ultrathin Bi4O5Br2 nanosheets for efficient piezocatalytic peroxide hydrogen generation in pure water. Chin. J. Catal. 2024, 57, 123-32.
41. Liu, D.; Zhang, J.; Jin, C.; et al. Insight into oxygen-vacancy regulation on piezocatalytic activity of (Bi1/2Na1/2)TiO3 crystallites: experiments and first-principles calculations. Nano Energy 2022, 95, 106975.
42. Li, S.; Zhao, Z.; Li, J.; et al. Mechanically induced highly efficient hydrogen evolution from water over piezoelectric SnSe nanosheets. Small 2022, 18, e2202507.
43. Bandi, S.; Vidyasagar, D.; Adil, S.; Singh, M. K.; Basu, J.; Srivastav, A. K. Crystallite size induced bandgap tuning in WO3 derived from nanocrystalline tungsten. Scr. Mater. 2020, 176, 47-52.
44. Miao, Y.; Tian, W.; Han, J.; et al. Oxygen vacancy-induced hydroxyl dipole reorientation in hydroxyapatite for enhanced piezocatalytic activity. Nano Energy 2022, 100, 107473.
45. Wang, Y. C.; Wu, J. M. Effect of controlled oxygen vacancy on H2-production through the piezocatalysis and piezophototronics of ferroelectric R3C ZnSnO3 nanowires. Adv. Funct. Mater. 2019, 30, 1907619.
46. Sha, Z.; Hu, C.; Tu, S.; Li, T.; Chen, F.; Huang, H. Piezo-activating oxygen vacancy regulates quantum well effect and p-band center for exceptional photocatalysis. Nano Energy 2025, 139, 110919.
47. Ning, J.; Kang, Z.; Qin, N.; Chen, M.; Wu, J.; Bao, D. Boosting piezocatalytic performance of perovskite BiFeO3 with controlled oxygen vacancies. J. Alloys Compd. 2024, 978, 173370.
48. Mushtaq, F.; Chen, X.; Hoop, M.; et al. Piezoelectrically enhanced photocatalysis with BiFeO3 nanostructures for efficient water remediation. iScience 2018, 4, 236-46.
