화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 우수논문(구두)-박사과정
제목 All-nanomat batteries: A new cell architecture toward ultrahigh energy density and mechanical flexibility
초록 The forthcoming ubiquitous electronics era, which will involve widespread use of flexible electronic devices, IoTs and electric vehicles, is in urgent need of advanced power sources with reliable/sustainable electrochemical performance and mechanical flexibility. Here, we demonstrate a new class of all-nanomat (Si anode/Al2O3 separator/OLO cathode) Li-ion battery (LIB) full cells based on 1D building elements-interweaved heteronanomat skeletons as a simple and versatile cell strategy. The well-tailored heteronanomat cell architecture allows for the formation of 3D-bicontinuous ion/electron transport pathways and the elimination of metallic foil current collectors, leading to exceptional improvements in the energy density and mechanical deformability that lie far beyond those achievable with conventional LIB technologies.
저자 김주명, 이상영
소속 울산과학기술원
키워드 Heteronanomat skeletons; Polymeric nanofiber/carbon nanotube; Lithium-ion batteries; Ultrahigh energy density; Mechanical flexibility
E-Mail