화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-펄프·제지
제목 Fe-doped carbon dots loaded cellulose nanofibrils for the smartphone-based colorimetric detection of H2O2 and glucose
초록 Fe-doped carbon dots (FeCDs) with peroxidase (POD)-like activity were prepared and immobilized on cellulose nanofibrils (CNF) to produce a composite nanopaper. The POD activity of the nanopaper was evaluated by 3,3′,5,5′-tetramethylbenzidine (TMB) oxidation and applied to the colorimetric detections of H2O2 and glucose. A smartphone was employed to monitor the color change. Under optimal conditions, this method afforded linear ranges of 6–42 μM and 10–70 μM and detection limits of 0.93 and 1.73 μM for the H2O2 and glucose, respectively.
This research was supported by Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (No. 2018R1A6A1A03025582)
저자 Rajkumar Bandi, 박찬우, 한송이, Azelia Wulan Cindradewi, 이은아, 김정기, 권구중, 이승환
소속 강원대
키워드 Carbon dot; Cellulose nanofibrils; Peroxidase activity
E-Mail