화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 봄 (04/27 ~ 04/29, 부산 BEXCO)
권호 22권 1호, p.511
발표분야 생물화공
제목 Large-scale non-destructive assembly of the hybrid conductive nanomesh of single-walled carbon nanotube with biological glue
초록 Assembly of two-dimensional nanomaterials in large-scale is of great importance in both scientific and technological aspects. Here we report a broadly applicable scheme to assemble a large-area and free-standing hybrid electronic nanomembrane. We utilized biomolecular recognition of genetically engineered M13 phage toward single-walled carbon nanotubes (SWNTs) combined with a dialysis method. SWNTs are non-destructively assembled by M13 phage to form a free-standing conductive nanomesh in solution. A conductive nanomesh can be simply transferred onto various substrates. We will discuss two different applications employing the conductive nanomesh on their platforms; 1) For tactile sensing, a flexible substrate with conductive nanomeshes served as the active tactile sensing layer showing high sensitivity at low-pressure (< 1 kPa). 2) For biosensing, the nanomesh which was further non-destructively assembled with enzymes enables highly facilitated biomolecular electron transfer with unprecedented versatility and applicability. We believe hydro-dynamically assembled conductive nanomesh could serve as a large-scale nanostructured electrical platform for flexible wearable electronics applications.
저자 이승우, 진수민, 김성웅, 임예인, 이기영, 이현정
소속 한국과학기술(연)
키워드 바이오칩/나노바이오공학; 기능성바이오/융합소재공학
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