학회 | 한국공업화학회 |
학술대회 | 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU)) |
권호 | 26권 1호 |
발표분야 | 포스터-나노 |
제목 | Exploring the Degree of Relative Crystalline and Amorphous Properties of Cellulose Nanofibers by Correlated Graphene-Quenching Raman Spectroscopy with Electrostatic Force Microscopy Technique |
초록 | We can specifically show the anti-correlation result by obtaining both Electrostatic Force Microscope (EFM) voltage and I(Amorphous)/I(Crystalline) value from the Graphene-Quenching Raman Spectroscopy (GQRS) at the same Cellulose Nanofiber (CNF) samples. From this characterization, We can acquire what kinds of factors are important to fabricating a film with high toughness and transparent properties, which is deservedly preferable with the highest EFM voltage, as well as the lowest I(Amorphous)/I(Crystalline) value from GQRS in terms of the minimum amount of lignin (or hemicellulose), with a relatively lower degree of entanglement of CNFs. With these characterizations and subsequent data analysis, we expect it as one of the most useful nano-metrologies to support and develop the newly applicable CNF-related materials. |
저자 | 박원화, 심봉섭 |
소속 | 인하대 |
키워드 | Degree of Relative Crystalline and Amorphous Properties; Individual cellulose nanofiber; Graphene-Quenching Raman Spectroscopy; Electrostatic Force Microscopy |