Phys Rev Lett 2007, 98:176106.CrossRef 2. Taylor RS, Vobornik D, Lu Z, Chisholm RA, Johnston LJ: Damping behavior of bent fiber NSOM probes in water. J Appl Phys 2010, 107:1–9.CrossRef 3. Kaupp G: The enhancement effect at local reflectance and emission back to apertureless SNOM tips in the shear-force gap. Open Surf Sci J 2011, 3:20–30.CrossRef 4. Carrasco C, Douas M, Miranda

R, Castellanos M, Serena PA, Carrascosa JL, Mateu Ferrostatin-1 molecular weight MG, Marqués MI, Pablo PJd: The capillarity of nanometric water menisci confined inside closed-geometry viral cages. Proc Nat Acad Sci 2009, 106:5475–5480.CrossRef 5. Serena PA, Douas M, Marqués MI, Carrasco C, Miranda R, Carrascosa JL, Castellanos M, Mateu MG, Pablo P J d: MC simulations

of water meniscus in nanocontainers: explaining the collapse of viral particles due to capillary forces. Phys Status Solidi C 2009, 6:2128–2132.CrossRef 6. Balch WM, Vaughn J, Novatny J, Drapeau D, Vaillancourt R, Lapierre J, Ashe A: Light scattering by viral suspensions. Limnol Oceanogr 2000, 45:492–498.CrossRef 7. Wang X, Fan Z, Tang T: Study on the power transmission and light spot size of optical probes in scanning near-field optical microscopes. Opt Com 2004, 253:31–40.CrossRef 8. Elhadj S, Singh G, Saraf RF: Optical properties of an immobilized DNA monolayer https://www.selleckchem.com/products/bay-11-7082-bay-11-7821.html from 255 to 700 nm. Langmuir 2004, 20:5539–5543.CrossRef Sclareol 9. Jang J, Schatz GC, Ratner MA: Liquid meniscus condensation in dip-pen nanolithography. J Chem Phys 2002, 116:3875–3886.CrossRef 10. Harvey AH, Gallagher JS, Levelt Sengers JMH: Revised formulation

for the refractive index of water and steam as a function of wavelength, temperature and density. J Phys Chem Ref Data 1998, 27:761–774.CrossRef 11. Yee KS: Numerical solution of initial boundary value problems involving Maxwell equations in isotropic media. IEEE T Antenn Propag 1966, 14:302–307. 12. Berenger JP: A perfectly matched layer for the absorption of electromagnetic waves. J Comp Phys 1994, 114:185–200.CrossRef Competing interests The authors declare that they have no competing interests. Authors’ contributions MD performed the code, the calculations, and the data analysis. MIM and PAS performed data analysis. All authors contribute in formulating the manuscript. All authors read and approved the final manuscript.”
“Background Ensembles of inorganic nanoparticles, which display unique collective properties that are different from those of both the individual nanoparticles and bulk selleck compound materials, are of much scientific and technological interest [1–5].