Research
서울대학교 나노스마트복합재료연구실의
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Advanced Fiber Science

SWNTs purification process

  • Using different affinity of amine groups for semiconducting SWNT (sc-SWNT) between that of metallic SWNT (m-SWNT)
  • Wet spinning sc-SWNT fiber using CSA as spinning solution and acetone as coagulation bath.
  • Separation of semiconducting from metallic SWNTs