title: Label-free electronic detection of DNA-hybridization on nanogapped gold particle film.
abstract: A label-free high-resolution DNA sensing technique using a nanogapped gold particle film is presented to acquire nucleotide polymorphism information, which can be read by electronic protocols.
authors.affiliation: Research Institute of Advanced Science & Technology, Osaka Prefecture University, 1-2 Gakuen, Sakai 599-8570, Japan.
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Shiigi
authors.forename: Shiho
authors.initials: S
authors.lastname: Tokonami
authors.forename: Hidetaka
authors.initials: H
authors.lastname: Yakabe
authors.forename: Tsutomu
authors.initials: T
authors.lastname: Nagaoka
mesh_terms: D015374:Biosensing Techniques / Q000379:methods; D004247:DNA / Q000737:chemistry* / Q000235:genetics; D003850:Deoxyribonuclease I / Q000737:chemistry; D004553:Electric Conductivity; D006046:Gold / Q000737:chemistry*; D008839:Microelectrodes; D049329:Nanostructures / Q000737:chemistry*; D009693:Nucleic Acid Hybridization; D020411:Oligonucleotide Array Sequence Analysis / Q000379:methods
chemical_list: D006046:Gold; D004247:DNA; D003850:Deoxyribonuclease I