金纳米星颗粒具有多个带有尖角的分枝,尖角处能产生很高的电场放大,因而它们在生物传感器和表面等离子体共振增强光谱方面有很高的应用前景。
*金纳米星颗粒核的直径
关于金纳米星颗粒的文献:
(1) L. Rodríguez-Lorenzo, R. de la Rica, R. A.
Álvarez-Puebla, L. M. Liz-Marzán, M. M. Stevens, Plasmonic Nanosensors with
Inverse Sensitivity by Means of Enzyme-Guided Crystal Growth, Nat. Mater. 2012, 11, 604.
(2) L. Shao, A. S.
Susha, L. S. Cheung, T. K. Sau, A. L. Rogach, J. F. Wang, Plasmonic Properties
of Single Multispiked Gold Nanostars: Correlating Modeling with Experiments, Langmuir 2012, 28, 8979.
(3) T. K. Sau, A. L.
Rogach, M. Döblinger, J. Feldmann, One-Step High-Yield Aqueous Synthesis of
Size-Tunable Multispiked Gold Nanoparticles, Small 2011, 7, 2188.
(4) C. Hrelescu, T.
K. Sau, A. L. Rogach, F. Jäckel, G. Laurent, L. Douillard, F. Charra, Selective
Excitation of Individual Plasmonic Hotspots at the Tips of Single Gold
Nanostars, Nano Lett. 2011, 11, 402.
(5) S. K. Dondapati,
T. K. Sau, C. Hrelescu, T. A. Klar, F. D. Stefani, J. Feldmann, Label-Free
Biosensing Based on Single Gold Nanostars as Plasmonic Transducers, ACS
Nano 2010, 4, 6318.
(6) E. S. Allgeyer,
A. Pongan, M. Browne, M. D. Mason, Optical Signal Comparison of Single
Fluorescent Molecules and Raman Active Gold Nanostars, Nano Lett.2009, 9, 3816.
(7) X. S. Kou, Z. H.
Sun, Z. Yang, H. J. Chen, J. F. Wang, Curvature-Directed Assembly of Gold
Nanocubes, Nanobranches, and Nanospheres, Langmuir 2009, 25, 1692.