REFERENCES

1. Zhu, L.; Yuan, K.; Yang, J.; et al. Fabrication of heterostructured p-CuO/n-SnO2 core-shell nanowires for enhanced sensitive and selective formaldehyde detection. Sens. Actuators. B. Chem. 2019, 290, 233-41.

2. Wu, K.; Debliquy, M.; Zhang, C. Room temperature gas sensors based on Ce doped TiO2 nanocrystals for highly sensitive NH3 detection. Chem. Eng. J. 2022, 444, 136449.

3. Karnati, P.; Akbar, S.; Morris, P. A. Conduction mechanisms in one dimensional core-shell nanostructures for gas sensing: a review. Sens. Actuators. B. Chem. 2019, 295, 127-43.

4. Zhang, Y.; Xiong, H.; Chen, Q.; et al. Hollow-sphere NiO/Ti3C2Tx-based gas sensor for CO sensing. ACS. Appl. Nano. Mater. 2025, 8, 4832-40.

5. Cheng, Z.; Fan, R.; Liao, J.; et al. Sensing properties and mechanism of gas sensors based on room-temperature solution processed NiO-Niv nanoparticles. Cryst. Growth. Des. 2024, 24, 2900-8.

6. Pai, S. H. S.; Mondal, A.; Barathy, T. R.; Ajitha, B.; Samuel, E. J. J.; Reddy, Y. A. K. Effect of calcination temperature on NiO for hydrogen gas sensor performance. Int. J. Hydrogen. Energy. 2024, 50, 928-41.

7. Dastan, D.; shan, K.; Jafari, A.; et al. Influence of heat treatment on H2S gas sensing features of NiO thin films deposited via thermal evaporation technique. Mater. Sci. Semicond. Process. 2023, 154, 107232.

8. Ganapathi, S. K.; Kaur, M.; Singh, R.; et al. Anomalous sensing response of NiO nanoparticulate films toward H2S. ACS. Appl. Nano. Mater. 2019, 2, 6726-37.

9. Zhang, J.; Zeng, D.; Zhu, Q.; Wu, J.; Huang, Q.; Xie, C. Effect of nickel vacancies on the room-temperature NO2 sensing properties of mesoporous NiO nanosheets. J. Phys. Chem. C. 2016, 120, 3936-45.

10. Mokoena, T. P.; Tshabalala, Z. P.; Hillie, K. T.; Swart, H. C.; Motaung, D. E. The blue luminescence of p-type NiO nanostructured material induced by defects: H2S gas sensing characteristics at a relatively low operating temperature. Appl. Surf. Sci. 2020, 525, 146002.

11. Amu-Darko, J. N. O.; Hussain, S.; Issaka, E.; et al. Nanosheet assembled NiO-doped-ZnO flower-like sensors for highly sensitive hydrogen sulfide gas detection. Ceram. Int. 2024, 50, 17681-90.

12. Moore, J. The next generation. Nature. Phys. 2009, 5, 378-80.

13. Chen, Y. L.; Analytis, J. G.; Chu, J. H.; et al. Experimental realization of a three-dimensional topological insulator, Bi2Te3. Science 2009, 325, 178-81.

14. Cha, J. J.; Cui, Y. Topological insulators: the surface surfaces. Nat. Phys. 2012, 7, 85-6.

15. Hsieh, D.; Xia, Y.; Qian, D.; et al. A tunable topological insulator in the spin helical Dirac transport regime. Nature 2009, 460, 1101-5.

16. Du, B.; Kang, W.; He, Y.; et al. Topological insulator Bi2Se3 for highly sensitive, selective and anti-humidity gas sensors. iScience 2023, 26, 106387.

17. Dey, A. Semiconductor metal oxide gas sensors: a review. Mater. Sci. Eng. B. 2018, 229, 206-17.

18. Yamazoe, N. Toward innovations of gas sensor technology. Sens. Actuators. B. Chem. 2005, 108, 2-14.

19. Verma, S. K.; Maurya, G. K.; Kumar, S.; et al. Emerging vertically stacked n-Bi2Te2Se/p-Bi2Te3 topological insulator heterojunction for high-performance self-powered photosensor. J. Mater. Sci. Mater. Electron. 2024, 35, 13381.

20. Zhao, Z.; Su, Z.; Lv, Z.; Shi, P.; Jin, G.; Wu, L. Room temperature gas sensors for NH3 detection based on the heterojunction of 2D Ti3C2Tx MXenes and Bi2S3. Mikrochim. Acta. 2024, 191, 687.

21. Liu, J.; Liu, F.; Li, Y.; et al. High-performance near-room-temperature n-type Bi2Te3-based thermoelectric alloys with superior mechanical properties. Sci. China. Mater. 2025, 68, 920-7.

22. Yu, H.; Hu, Z.; He, J.; et al. Flexible temperature-pressure dual sensor based on 3D spiral thermoelectric Bi2Te3 films. Nat. Commun. 2024, 15, 2521.

23. Li, L.; Zhou, L.; Chen, Y.; et al. Precision hydrogen detection in mixed atmospheres using temperature-modulated PdAu-In2O3 sensor arrays and machine learning algorithms. Chem. Eng. J. 2025, 520, 165633.

24. Zhang, H.; Guo, S.; Zheng, W.; et al. Facile engineering of metal-organic framework derived SnO2-ZnO composite based gas sensor toward superior acetone sensing performance. Chem. Eng. J. 2023, 469, 143927.

25. Zhang, Y.; Zhang, H.; Han, W.; et al. Synergistic engineering of phase purity and Pd doping in CdSnO3 for enhancing acetone sensing. Sens. Actuators. B. Chem. 2026, 447, 138753.

26. Dong, G.; Feng, J.; Qiu, G.; et al. Oriented Bi2Te3-based films enabled high performance planar thermoelectric cooling device for hot spot elimination. Nat. Commun. 2024, 15, 9695.

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