Aggregated nanoplatelets: Optical properties and optically induced deaggregation

Journal of Physics Condensed Matter

Volumn 20, Issue 44, 2008, Pages

  Jayabalan, J ^a   Singh, Asha ^a   Chari, Rama ^a   Srivastava, Himanshu ^a   Mukhopadhyay, P K ^a   Srivastava, A K ^a   Oak, S M ^a  

^a RAJA RAMANNA CENTRE FOR ADVANCED TECHNOLOGY   (India)

Author keywords

[No Author keywords available]

Indexed keywords

NANOSPHERES; NANOSTRUCTURES; OPTICAL PROPERTIES; OPTICAL SYSTEMS; SILVER;

AGGREGATION PROCESSES; COLLOIDAL FORMS; EXTINCTION SPECTRUMS; LASER IRRADIATIONS; NANO PLATELETS; PARTICLE APPROXIMATIONS;

AGGLOMERATION;

EID: 56349153058     PISSN: 09538984     EISSN: 1361648X     Source Type: Journal    
DOI: 10.1088/0953-8984/20/44/445222     Document Type: Article

References (27)

1. Moskovits M and Vlckova B 2005 Adsorbate-induced silver nanoparticle aggregation kinetics J. Phys. Chem. B 109 14755-8
2. Jullien R and Botet R 1987 Aggregation and Fractal Aggregates (Singapore: World Scientific)
3. Safonov V P, Danilova Y E, Drachev V P and Perminov SV 2001 Optics of Nanostructured Materials (New York: Wiley) chapter 7
4. Drachev V P, Perminov S V, Rautian S G and Safonov VP 1998 Giant nonlinear optical activity in an aggregated silver nanocomposite JETP Lett. 68 651-6
5. Wang G, Zhang Y, Cui Y, Duan M and Liu M 2005 Study on the behavior of hyper-rayleigh scattering for silver nanoparticles with aggregation effects J. Phys. Chem. B 109 1067-71
6. Markel V A, Shalaev V M, Stechel E B, Kim W and Armstrong R L 1996 Small-particle composites. I. Linear optical properties Phys. Rev. B 53 2425
7. Brummer J, Langlois R, Loth M, Popov A K, Schmitz R, Taft G, Tanke R and Wruck A 2006 Laser-stimulated synthesis of large fractal silver nanoaggregates Nanotechnology 17 1901-5
8. Jayabalan J, Singh A, Chari R and Oak S M 2007 Ultrafast third-order nonlinearity of silver nanospheres and nanodiscs Nanotechnology 18 315704
9. Li K, Stockman M I and Bergman D J 2005 Enhanced second harmonic generation in a self-similar chain of metal nanospheres Phys. Rev. B 72 153401
10. Jayabalan J, Singh M P and Rustagi K C 2003 Enhancement of linear and second-order hyperpolarizabilities in wedge-shaped nanostructures Phys. Rev. B 68 075319
11. Jayabalan J, Singh M P, Banerjee A and Rustagi K C 2008 Linear and nonlinear second-order polarizabilities of hemispherical and sector-shaped metal nanoparticles Phys. Rev. B 77 045421
12. Zou X and Dong S 2006 Surface-enhanced raman scattering studies on aggregated silver nanoplates in aqueous solution J. Phys. Chem. B 110 21545-50
13. Mohraz A, Moler D B, Ziff R M and Solomon M J 2004 Effect of monomer geometry on the fractal structure of colloidal rod aggregates Phys. Rev. Lett. 92 155503
14. Jin R, Cao Y, Mirkin C A, Kelly K L, Schatz G C and Zheng JG 2001 Photoinduced conversion of silver nanospheres to nanoprisms Science 294 1901-3
15. Popov A K, Tanke R S, Brummer J, Taft G, Loth M, Langlois R, Wruck A and Schmitz R 2006 Laser-stimulated synthesis of large fractal silver nanoaggregates Nanotechnology 17 1901-5
16. Jana N R, Gearheart L and Murphy C J 2001 Wet chemical synthesis of silver nanorods and nanowires of controllable aspect ratio Chem. Commun. 617-8
17. Haes A J, Zou S, Schatz G C and Van Duyne R P 2004 Nanoscale optical biosensor: short range distance dependence of the localized surface plasmon resonance of noble metal nanoparticles J. Phys. Chem. B 108 6961-8
18. 4 composite films. ii. two-particle approximation Appl. Opt. 45 1249-53
19. Bohren C F and Huffman D R 1983 Absorption and Scattering of Light by Small Particles (New York: Wiley)
20. Johnson P B and Christy R W 1972 Optical constants of the noble metals Phys. Rev. B 6 4370-9
21. Mishchenko M I and Mackowski D W 1994 Light scattering by randomly oriented bispheres Opt. Lett. 19 1604-6
22. Mishchenko M I, Travis L D and Mackowski D W 1995 Scattering of light by bispheres with touching and separated components Appl. Opt. 34 4589-99
23. Draine B T and Flatau P J 2004 User guide for the discrete dipole approximation code ddscat (version 6.1) http://arxiv.org/abs/astro-ph/0409262
24. Lance Kelly K, Coronado E, Zhao L L and Schatz G C 2003 The optical properties of metal nanoparticles: the influence of size, shape, and dielectric environment J. Phys. Chem. B 107 668-77
25. Haes A J, Zhao J, Zou S, Own C S, Marks L D, Schatz G C and Van Duyne R P 2005 Solution-phase, triangular ag nanotriangles fabricated by nanosphere lithography J. Phys. Chem. B 109 11158-62
26. Jin R, Charles Cao Y, Hao E, Metraux G S, Schatz G C and Mirkin C A 2003 Controlling anisotropic nanoparticle growth through plasmon excitation Nature 425 487-90
27. Zhao Q, Hou L, Zhao C, Gu S, Huang R and Ren S 2004 Conversion of silver nanoprisms into colloidal nanoparticles induced by femtosecond laser pulses Laser Phys. Lett. 1 115-7