학회 | 한국공업화학회 |
학술대회 | 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO)) |
권호 | 25권 1호 |
발표분야 | 포스터-에너지저장·변환 |
제목 | Improved electrochemical performance through spontaneous reduction of graphene oxide and production of 3D Black phosphorus/Reduced graphene oxide through the addition of black phosphorus |
초록 | Black phosphorus has become promising lithium-ion battery anode material with its high theoretical capacity(2596mAh/g). However, it has intrinsic cycle stability issue from the volume expansion of alloying mechanism. Herein, we synthesized phosphorene from bulk black phosphorus by the tip sonication and mixed it with the graphene oxide. After 24 hours stirring and freeze drying, 3D BP/rGO was derived. This facile, easy method can make the increased capacity of phosphorene from 124.62 to 509.17mAh/g in 0.05A/g and 10.98% increased capacity retention after 200 cycles. |
저자 | 강태훈, 백상하, 박호석 |
소속 | 성균관대 |
키워드 | Black phosphorus; 3D materials; Electrochemical |