학회 | 한국공업화학회 |
학술대회 | 2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU)) |
권호 | 20권 2호 |
발표분야 | 정밀화학_포스터 |
제목 | Task-Specific Strategies: Pyrrolinium-based Ionic Liquids as Non-flammable Electrolytes for LIBs |
초록 | For last 2 decades, a large electronic devices such as energy storage systems, and electric vehicles have come into the spotlight in the field of lithium ion batteries (LIBs). However, the safety issue of LIBs has to be overcome for reaching a high level of battery systems. Under this circumstance, ionic liquids (ILs) are considered as one of the candidate, they are salts that remain as liquids state at room temperature even if they are composed of ionic species. In these various ionic liquids, we suggest the task-specific ionic liquids having a double bond, ether linkage, and no unstable C-H bond for improved stability, i.e. pyrrolinium-based ionic liquids. In this work, we study not only the thermal and physicochemical properties but also the electrochemical performance of pyrrolinium-based ionic liquids while change the substituted alkyl of prepared ILs. Also, to verify the electrochemical properties of electrolytes, we measured the transference of lithium ion in each electrolyte. |
저자 | 김형태1, 임태은2, 문준영2, 오승모1, 김영규1 |
소속 | 1서울대, 2인천대 |
키워드 | Ionic liquids; pyrrolinium-cation; electrolytes; lithium ion battery. |