Concentrated colloids of silica-encapsulated gold nanoparticles: Colloidal stability, cytotoxicity, and X-ray absorption

Journal of Nanoscience and Nanotechnology

Volumn 7, Issue 8, 2007, Pages 2690-2695

  Park, Yeon Su ^a   Kasuya, Atsuo ^a   Dmytruk, Andriy ^a   Yasuto, Noda ^a   Takeda, Motohiro ^a   Ohuchi, Noriaki ^b   Sato, Yoshinori ^a   Tohji, Kazuyuki ^a   Uo, Motohiro ^c   Watari, Fumio ^c  

^a TOHOKU UNIVERSITY   (Japan)

^b TOHOKU UNIVERSITY GRADUATE SCHOOL OF MEDICINE   (Japan)

^c HOKKAIDO UNIVERSITY   (Japan)

Author keywords

Colloidal stability; Cytotoxicity; Gold; Silica; X ray absorption

Indexed keywords

COLLOIDAL STABILITY; CONTRAST AGENT (CA); GOLD NANOPARTICLES (NANO-AU); X RAY ABSORPTION (XAS);

ABSORPTION; COLLOID CHEMISTRY; COLLOIDS; NANOPARTICLES; NANOSTRUCTURED MATERIALS; NANOSTRUCTURES; SILICA; SILICATE MINERALS; SILICON COMPOUNDS;

GOLD;

BIOMATERIAL; GOLD; METAL NANOPARTICLE; NANOMATERIAL; PHOSPHATE; SILICON DIOXIDE; SODIUM CHLORIDE; UNCLASSIFIED DRUG; WATER;

ARTICLE; CHEMISTRY; COLLOID; METHODOLOGY; NANOTECHNOLOGY; PARTICLE SIZE; SPECTROMETRY; SURFACE PLASMON RESONANCE; TRANSMISSION ELECTRON MICROSCOPY; X RAY;

BIOCOMPATIBLE MATERIALS; COLLOIDS; GOLD; METAL NANOPARTICLES; MICROSCOPY, ELECTRON, TRANSMISSION; NANOSTRUCTURES; NANOTECHNOLOGY; PARTICLE SIZE; PHOSPHATES; SILICON DIOXIDE; SODIUM CHLORIDE; SPECTROMETRY, X-RAY EMISSION; SURFACE PLASMON RESONANCE; WATER; X-RAYS;

EID: 35348849413     PISSN: 15334880     EISSN: None     Source Type: Journal    
DOI: 10.1166/jnn.2007.601     Document Type: Article

References (22)

1. U. P. Schmiedl, W. Krause, J. Leike, and A. Sachse, Acad. Radiol. 6, 164 (1999).
2. V. P. Torchilin, Adv. Drug Deliv. Rev. 54, 235 (2002).
3. D. R. Vera and R. F. Mattrey, Acad. Radiol. 9, 784 (2002).
4. C.-Y. Kao, E. A. Hoffman, K. G. Beck, R. V Bellamkonda, and A. V Annapragada, Acad. Radiol. 10, 475 (2003).
5. V. P. Torchilin, M. D. Frank-Kamenetsky, and G. L. Wolf, Acad. Radiol. 6, 61 (1999).
6. J. F. Hainfeld, D. N. Slatkin, T. M. Focella, and H. M. Smilowitz, Br. J. Radiol. 79, 248 (2006).
7. E. E. Connor, J. Mwamuka, A. Gole, C. J. Murphy, and M. D. Wyatt, Small 1, 325 (2005).
8. Z. P. Xu, Q. H. Zeng, G. Q. Lu, and A. B. Yu, Chem. Eng. Sci. 61, 1027 (2006).
9. Y. Liu, W. Meyer-Zaika, S. Franzka, G. Schmid, M. Tsili, and H. Kuhn, Angew. Chem., Int. Ed. 42, 2853 (2003).
10. M. Tsoli, H. Kuhn, W. Brandau, H. Esche, and G. Schmid, Small 1, 841 (2005).
11. G. Frens, Nat. Phys. Sci. 241, 20 (1973).
12. E. Mine, A. Yamada, Y. Kobayashi, M. Konno, and L. M. LizMarzán, J. Colloid Interf. Sci. 264, 385 (2003).
13. T. Schiestel, H. Brunner, and G. E. M. Tovar, J. Nanosci. Nanotechnol. 4, 504 (2004).
14. B. Rodríguez-González, A. Sánchez-Iglesias, M. Giersig, and L. M. Liz-Marzán, Faraday Discuss. 125, 133 (2004).
15. X. Cui, W.-C. Zin, W.-J. Cho, and C.-S. Ha, Mater. Lett. 59, 2257 (2005).
16. Y.-S. Park, L. M. Liz-Marzán, A. Kasuya, Y. Kobayashi, D. Nagao, M. Konno, S. Mamykin, A. Dmytruk, M. Takeda, and N. Ohuchi, J. Nanosci. Nanotechnol. 6, 3503 (2006).
17. L. M. Liz-Marzán, M. Giersig, and P. Mulvaney, Langmuir 12, 4329 (1996).
18. F. Caruso, M. Spasova, V. Salgueiriňo-Maceria, and L. M. Liz-Marzán, Adv. Mater. 13, 1090 (2001).
19. F. García-Santamaría, V. Salgueiriňo-Maceria, C. López, and L. M. Liz-Marzán, Langmuir 18, 4519 (2002).
20. Y. Yang, M. Hori, T. Hayakawa, and M. Nogami, Surf. Sci. 579, 215 (2005).
21. I. Tunc, S. Suzer, M. A. Correa-Duarte, and L. M. Liz-Marzán, J. Phys. Chem. B 109, 7597 (2005).
22. S. Liu and M. Han, Adv. Funct. Mater. 15, 961 (2005).