Current collector of 3-dimensional graphene network for supercapacitor and preparing method thereof

??? ????????? ????????????????????? 3?????? ????????? ???????????? ??????????????? ??? ?????? ??????????????? ?????? ????????????, ?????? ??????????????? ?????? ??????????????? ????????? ????????? ????????????; ??? ?????? ????????? ???????????? ?????? ????????? ?????????????????? ????????????, ????????????????????? 3?????? ????????? ???????????? ?????????????????? ????????????. ??? ????????? ?????? ????????????????????? 3?????? ????????? ???????????? ???????????????(16.4 m2/g)??? ????????? ???????????????(0.1 m2/g) ?????? ??? ??? ???????????? ????????????, ?????? ????????????????????? 3?????? ????????? ???????????? ???????????????(107 S/m)??? ????????? ????????? ????????? ???????????? (cotton networks; ?????? 'CN') ???????????????(0.005 S/m) ?????? ??? ??? ?????? ???????????? ???????????????. ?????? ??? ????????? ?????? ????????????????????? 3?????? ????????? ???????????? ?????????????????? ????????? ?????????????????? ????????????????????? ????????? ?????? 10 A/g??? ?????????????????? 3,264 F/g??? ????????? ??????????????? ????????????, ?????? Ni(OH)2/CNT/Ni ???????????? 3,300 F/g??? ????????? ?????????, ?????? 10,000 ????????? ?????? 90%??? ???????????? ???????????? ????????????