학회 |
한국고분자학회 |
학술대회 |
2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터) |
권호 |
38권 2호 |
발표분야 |
Molecular Self-Assembly from Small Molecules and Liquid Crystals to Macromolecules |
제목 |
NANOSTRUCTURED ELECTRODES FOR LITHIUM ION BATTERIES |
초록 |
Without doubt, environmentally sustainable ways of making energy device is as important as the performance itself. To meet this dual requirement, a M13 virus based biological toolkit was utilized for controlling nanostructures of lithium ion battery electrodes. High power lithium ion battery cathodes were fabricated using genetically programmed multifunctional virus as a versatile scaffold for the synthesis and assembly of materials. A novel strategy for specifically attaching electrochemically active materials to conducting carbon nanotubes through biological molecular recognition was developed by manipulating the two-genes of the M13 virus. By developing this two-gene system, we facilitated a self-assembly method to realize true nanoscale electrical wiring for high power lithium ion batteries. This environmentally benign low temperature biological scaffold could activate new types of electrode materials that have been excluded because of their extremely low electronic conductivity. |
저자 |
Yun Jung Lee |
소속 |
Department of Energy Engineering |
키워드 |
nanostructure; lithium ion batteries; virus; assembly
|
E-Mail |
|