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2. Doan, Q. K. T., & Chiang, K. Y. (2025). Facile synthesis of polyethyleneimine-modified cellulose nanocrystal/silica hybrid aerogel for CO2 adsorption. Environmental Science and Pollution Research, 32(6), 3438-3455. doi:10.1007/s11356-023-28359-2
3. Doan, K. Q. T., & Chiang, K. Y. (2024). Statistical optimization of cellulose nanocrystal from cotton cloth waste using sulfuric acid hydrolysis and response surface methodology. International Journal of Environmental Science and Technology, 21(6), 5691-5704. doi:10.1007/s13762-023-05384-9
4. Doan, T. K. Q., & Chiang, K. Y. (2022). Characteristics and kinetics study of spherical cellulose nanocrystal extracted from cotton cloth waste by acid hydrolysis. Sustainable Environment Research, 32(1), 26. doi:10.1186/s42834-022-00136-9
5. Huynh, Q. S., Doan, Q. K. T., & Dat, N. D. J. J. o. T. E. S. (2024). Hydrothermal Synthesis of Fenton Catalyst from Soybean Curd Residue Biochar for Tetracycline Degradation. 19(Special Issue 05), 12-20. 
6. Hoang, N. T.-T., Doan, Q. K. T., Le-Thanh, A., Tran, A. T.-K., & Huy, N. N. (2021). Application of an enhanced pilot-scale photocatalytic treatment system in ground and river water treatment for drinking purpose using sunlight. Nanotechnology for Environmental Engineering, 6(3), 56. doi:10.1007/s41204-021-00155-8.