Niepelt et al. Nanoscale Research Letters 2011, 6:511 http://www.nanoscalereslett.com/content/6/1/511 3. Cattani-Scholz A, Pedone D, Dubey M, Neppl S, Nickel B, Feulner P, Schwartz J, Abstreiter G, Tornow M: Organophosphonate-based PNA- functionalization of silicon nanowires for label-free DNA detection. ACS Nano 2008, 2:1653-1660. 4. Zhou J, Xhu NS, Wang ZL: Dissolving behavior and stability of ZnO wires in biofluids: a study on biodegradability and biocompatibility of ZnO nanostructures. Adv Mater 2006, 18:2432-2435. 5. Cheng C, Xin R, Leng Y, Yu D, Wang N: Chemical stability of ZnO nanostructures in simulated physiological environments and its application in determining polar directions. Inorg Chem 2008, 47:7868-7873. 6. Israr MQ, Sadaf JR, Nur O, Willander M, Salman S, Danielsson B: Chemically fashioned ZnO nanowalls and their potential application for potentiometric cholesterol biosensor. Appl Phys Lett 2011, 98:253705. 7. Wang ZL: Zinc oxide nanostructures: growth, properties and applications. J Phys Condens Matter 2004, 16:R829-R858. 8. Huang MH, Wu Y, Feick H, Tran N, Weber E, Yang P: Catalytic growth of zinc oxide nanowires by vapor transport. Adv Mater 2001, 13:113-116. 9. Corso CD, Dickherber A, Hunt WD: An investigation of antibody immobilization methods employing organosilanes on planar ZnO surfaces for biosensor applications. Biosens Bioelectron 2008, 24:805-811. 10. Choi A, Kim K, Jung HI, Lee SY: ZnO nanowire biosensors for detection of biomolecular interactions in enhancement mode. Sens Actuators B 2010, 148:577-582. 11. Fulati A, Ali SMU, Asif MH, Alvi NH, Willander M, Brännmark C, Stralfors P, Börjesson SI, Elinder F, Danielsson B: An intracellular glucose biosensor based on nanoflake ZnO. Sens Actuators B 2010, 150:673-680. 12. Ali SMU, Alvi NH, Ibupoto Z, Nur O, Willander M, Danielsson B: Selective potentiometric determination of uric acid with uricase immobilized on ZnO nanowires. Sens Actuators B 2011, 152:241-247. 13. Lin SS, Chen IC, Yang J, Hsueh TJ, Hsu CL, Lee HE, Shieh TY: A study on one-step immobilization of horse immunoglobulin with vertically grown ZnO nanorods substrates. J Electrochem Soc 2011, 158:K107-K111. 14. Festag G, Steinbrück A, Wolff A, Csaki A, Möller R, Fritzsche W: Optimization of gold nanoparticle-based DNA detection for microarrays. J Fluoresc 2005, 15:161-170. 15. Southern EM, Case-Green SC, Elder JK, Johnson M, Mir KU, Wang L, Williams JC: Arrays of complementary oligonucleotides for analysing the hybridisation behaviour of nucleic acids. Nucl Acids Res 1994, 22:1368-1373. 16. Lamture JB, Beattie KL, Burke BE, Eggers MD, Ehrlich DJ, Fowler R, Hollis MA, Kosicki BB, Reich RK, Smith SR: Direct detection of nucleic acid hybridization on the surface of a charge coupled device. Nucl Acids Res 1994, 22:2121-2125. 17. Borchers C, Müller S, Stichtenoth D, Schwen D, Ronning C: Catalyst- nanostructure interaction in the growth of 1-D ZnO nanostructures. J Phys Chem B 2006, 110:1656-1660. 18. Ra HW, Khan R, Kim JT, Kang BR, Bai KH, Im YH: Effects of surface modification of the individual ZnO nanowire with oxygen plasma treatment. Mater Lett 2009, 63:2516-2519. 19. Byun KE, Heo K, Shim S, Choi HJ, Hong S: Functionalization of silicon nanowires with actomyrosin motor protein for bioinspired nanomechanical applications. Small 2009, 5:2659-2664. 20. Fan HJ, Werner P, Zacharias M: Semiconductor nanowires: from self- organization to patterned growth. Small 2006, 20(6):700-717. 21. Richters JP, Dev A, Müller S, Niepelt R, Borschel C, Ronning C, Voss T: Influence of metallic coatings on the photoluminescence properties of ZnO nanowires. Phys Status Solidi RRL 2009, 3:166-168. 22. Hu W, Liu Y, Zhu Z, Yang H, Li CM: Randomly oriented ZnO nanorods as advanced substrate for high-performance protein microarrays. ACS Appl Mater Interfaces 2010, 2:1569-1572. doi:10.1186/1556-276X-6-511 Cite this article as: Niepelt et al.: Biofunctionalization of zinc oxide nanowires for DNA sensory applications. Nanoscale Research Letters 2011 6:511. Page 7 of 7 Submit your manuscript to a journal and beneﬁt from: 7 Convenient online submission 7 Rigorous peer review 7 Immediate publication on acceptance 7 Open access: articles freely available online 7 High visibility within the ﬁeld 7 Retaining the copyright to your article Submit your next manuscript at 7 springeropen.com