Xiao-Sai Hu; Rui Liang; Guoxing Sun. Reply to the ‘Comment on “Super-adsorbent hydrogel for removal of methylene blue dye from aqueous solution”’ by H. N. Tran, J. Mater. Chem. A, 2022, 10, DOI: 10.1039/C9TA11420C. Journal of Materials Chemistry A 2022, 10 (12), 6815-6815, Editorial Material. DOI: 10.1039/d2ta90039d.