초록 |
Forthcoming smart energy era, which will find widespread use of electric vehicles, stationary energy storage systems and flexible/wearable electronics, is in pursuit of advanced rechargeable power sources with versatile form factors. Here, as an environmentally-friendly cellulose-mediated architecture strategy to address this challenging issue, we demonstrate nanocellulose-based paper lithium-ion batteries (LIBs). Two different approaches were suggested to achieve this goal: 1) hetero-nanonet (HN) paper batteries; 2) unitized separator/electrode assembly (SEA). The resultant paper batteries provided unprecedented advances in the electrochemical performance and shape flexibility far beyond those achievable with conventional battery technologies. |