CrossRef 9. Stockman MI: Nanoplasmonics: past, present, and glimpse into future. Opt Express 2011, 19:22029–22106.CrossRef 10. Hartschuh A: Tip-enhanced near-field optical Wortmannin microscopy. Angew Chem Int Ed 2008,47(43):8178–8191.CrossRef 11. Mulvihill MJ, Ling X, Henzie J, Yang P: Anisotropic etching of silver nanoparticles for plasmonic structures capable of single-particle SERS. J Am Chem Soc 2010,132(1):268–274.CrossRef 12. le Ru EC, Blackie E, Meyer M, Etchegoin PG: Surface enhanced Raman scattering enhancement factors: a comprehensive
study. Phys J: LY333531 Chem C 2007,111(37):13794–13803. 13. Dickey MD, Weiss EA, Smythe EJ, Chiechi RC, Capasso F, Whitesides GM: Fabrication of arrays of metal and metal oxide nanotubes by shadow evaporation. Ipatasertib in vitro ACS Nano 2008,2(4):800–808.CrossRef 14. Zhang X, Hicks EM, Zhao J, Schatz GC, van Duyne RP: Electrochemical tuning of silver nanoparticles fabricated by nanosphere lithography. Nano Lett 2005,5(7):1503–1507.CrossRef 15. Schuck PJ, Fromm DP, Sundaramurthy A, Kino GS, Moerner WE: Improving the mismatch between light and nanoscale objects with gold bowtie nanoantennas. Phys Rev Lett 2005,94(1):017402.CrossRef
16. Kinkhabwala A, Yu Z, Fan S, Avlasevich Y, Mullen K, Moerner WE: Large single-molecule fluorescence enhancements produced by a bowtie nanoantenna. Nat Photonics 2009, 3:654–657.CrossRef 17. Hoppener C, Lapin ZJ, Bharadwaj P, Novotny L: Self-Similar Gold-nanoparticle antennas for a cascaded enhancement of the optical field. Phys Rev Lett 2012,109(1):017402.CrossRef 18. Petschulat J, Cialla D, Janunts N, Rockstuhl C, Hübner U, Moller R, Schneidewind H, Mattheis R, Popp J, Tünnermann A, Lederer F, Pertsch T: Doubly resonant optical nanoantenna arrays for polarization Tryptophan synthase resolved. Optics Lett 2010,18(5):4184–4197. 19. Biener J, Nyce GW, Hodge AM, Biener AM, Hamza AV, Maier SA: Nanoporous plasmonic metamaterials. Adv Mater 2008,20(6):1211–1217.CrossRef
20. Moskovits M: Surface-enhanced Raman spectroscopy: a brief retrospective. J Raman Spectrosc 2005,36(6–7):485–496.CrossRef 21. Lee S, Guan Z, Xu H, Moskovits M: Surface-enhanced Raman spectroscopy and nanogeometry: The plasmonic origin of SERS. Phys J Chem C 2007,111(49):17985–17988.CrossRef 22. Qin L, Zou S, Xue C, Atkinson A, Schatz GC, Mirkin CA: Designing, fabricating, and imaging Raman hot spots. Proc Natl Acad Sci U S A 2006,103(36):13300–13303.CrossRef 23. Piorek BD, Lee S, Santiago JG, Moskovits M, Banerjee S, Meinhart CD: Free-surface microfluidic control of surface-enhanced Raman spectroscopy for the optimized detection of airborne molecules. Proc Natl Acad Sci U S A 2007,104(48):18898–18901.CrossRef 24. Maher RC, Maier SA, Cohen LF, Koh L, Laromaine A, Dick JAG, Stevens MM: Exploiting SERS hot spots for disease-specific enzyme detection. J Phys Chem C 2010,114(16):7231–7235.CrossRef 25.