id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
brj-22042	Jung, Minjung; Kim, Jungkyu; Jung, Seungoh; Kim, Yunjin; Bang, Junsik; Yeo, Hwanmyeong; Choi, In-Gyu; Kwak, Hyo Won	pH-responsive Hydrogels of Carboxymethyl Cellulose and Polyethyleneimine for Efficient Removal of Ionic Dye Molecules	2022	18	.pdf	application/pdf	7905	403	54	Optical images of solution gelation experiment according to different CMC/PEI and ECH ratio (a) Gelation behavior according to the CMC/PEI ratio: and crosslinker concentration; (b) Stability evaluation result of the CMC/PEI hydrogel in an aquatic environment Meanwhile, for the prepared CMC/PEI polyelectrolyte hydrogel, the peak in the 3500 to 3000 cm-1 region was further broadened because the N-H and O-H groups coexist and form numerous hydrogen bonds. To confirm the PEI present in the CMC/PEI polyelectrolyte hydrogel, C, N, and H elemental analysis using the dynamic flash combustion method was performed, and the results are shown in Fig. 2(b).	cache/brj-22042.pdf	txt/brj-22042.txt