초록 |
Graphene, a monlayer of carbon atoms arrange to form a 2-dimensional honeycomb lattice, exhibits enormous fascinating properties, such as a linear energy dispersion relation, wide-range optical absorption, high thermal conductivity, and mechanical flexibility. Because the unique material properties of graphene allow it to be a promising building block for the next generation electronic and optoelectronic devices, sometimes graphene-based devices have refereed to be a strong candidate for overcoming the intrinsic limitations of conventional semiconductor-based technology. However, there are several fundamental or technological issues to be addressed in real applications of graphene. We will present the basic materials properties of graphene, recent advances in application of graphene to electronics an optoelectronics and a future outlook of graphene-based devices. |