PMID- 16196887 OWN - NLM STAT- MEDLINE DCOM- 20051018 LR - 20081121 IS - 0031-9007 (Print) IS - 0031-9007 (Linking) VI - 95 IP - 8 DP - 2005 Aug 19 TI - Polarity switching and transient responses in single nanotube nanofluidic transistors. PG - 086607 AB - We report the integration of inorganic nanotubes into metal-oxide-solution field effect transistors (FETs) which exhibit rapid field effect modulation of ionic conductance. Surface functionalization, analogous to doping in semiconductors, can switch the nanofluidic transistors from p-type to ambipolar and n-type field effect transistors. Transient study reveals the kinetics of field effect modulation is controlled by ion-exchange step. Nanofluidic FETs have potential implications in subfemtoliter analytical technology and large-scale nanofluidic integration. FAU - Fan, Rong AU - Fan R AD - Department of Chemistry, University of California, Berkeley, California 94720, USA. FAU - Yue, Min AU - Yue M FAU - Karnik, Rohit AU - Karnik R FAU - Majumdar, Arun AU - Majumdar A FAU - Yang, Peidong AU - Yang P LA - eng PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, U.S. Gov't, Non-P.H.S. PT - Research Support, U.S. Gov't, P.H.S. DEP - 20050819 PL - United States TA - Phys Rev Lett JT - Physical review letters JID - 0401141 RN - 0 (Metals) RN - 0 (Oxides) RN - 7631-86-9 (Silicon Dioxide) SB - IM MH - Electric Conductivity MH - Metals/chemistry MH - Microfluidic Analytical Techniques/*methods MH - Nanotubes/*chemistry MH - Oxides/chemistry MH - Semiconductors MH - Silicon Dioxide MH - Static Electricity EDAT- 2005/10/04 09:00 MHDA- 2005/10/19 09:00 CRDT- 2005/10/04 09:00 PHST- 2005/05/01 00:00 [received] PHST- 2005/10/04 09:00 [pubmed] PHST- 2005/10/19 09:00 [medline] PHST- 2005/10/04 09:00 [entrez] AID - 10.1103/PhysRevLett.95.086607 [doi] PST - ppublish SO - Phys Rev Lett. 2005 Aug 19;95(8):086607. doi: 10.1103/PhysRevLett.95.086607. Epub 2005 Aug 19.