Abstract
This paper presents a review of recent developments in the detection of biomolecular interactions with field-effect devices. Ion-sensitive field-effect transistors (ISFETs) and enzyme field-effect transistors (EnFETs), based on polycrystalline silicon (poly-Si) TFTs, are discussed. Label-free electrical detection of DNA hybridization has been achieved by a new method, by using MOS capacitors or poly-Si TFTs. The method can in principle be extended to other chemical or biochemical systems, such as proteins and cells.
Original language | English |
---|---|
Pages (from-to) | S22-S26 |
Journal | Journal of the Korean Physical Society |
Volume | 48 |
Publication status | Published - 2006 |
Event | 1th International TFC Conference (ITC 05) - Seoul, SOUTH KOREA Duration: 1 Jan 2006 → … |