Fluorescence Quenching of CdTe Nanocrystals by Bound Gold Nanoparticles in Aqueous Solution [0.03%]
水溶液中金纳米粒子淬灭CdTe纳米晶的荧光效应
Jian Zhang,Ramachandram Badugu,Joseph R Lakowicz
Jian Zhang
Water-soluble gold nanoparticles with an average diameter of 5 nm were prepared with carboxylic acid terminated thiol ligands. These ligands contain zero to eight methylene moieties. CdTe nanocrystals with an average diameter of 5 nm were s...
Stefanie Ahl,Petra J Cameron,Jing Liu et al.
Stefanie Ahl et al.
Previously, we have reported that nanoporous gold (NPG) films prepared by a chemical dealloying method have distinctive plasmonic properties, i.e., they can simultaneously support localized and propagating surface plasmon resonance modes (l...
Yi Fu,Joseph R Lakowicz
Yi Fu
Phase Transition and Optical Properties of DNA-Gold Nanoparticle Assemblies [0.03%]
DNA-金纳米粒子组装体的相变及其光学性质研究
Young Sun,Nolan C Harris,Ching-Hwa Kiang
Young Sun
We review recent work on DNA-linked gold nanoparticle assemblies. The synthesis, properties, and phase behavior of such DNA-gold nanoparticle assemblies are described. These nanoparticle assemblies have strong optical extinction in the ultr...
Microwave-Accelerated and Metal-Enhanced Fluorescence Myoglobin Detection on Silvered Surfaces: Potential Application to Myocardial Infarction Diagnosis [0.03%]
银增强表面微波加速肌红蛋白检测的灵敏识别及其潜在的心梗诊断应用研究
Kadir Aslan,Chris D Geddes
Kadir Aslan
In this short paper, we describe a novel approach to both significantly accelerate and optically amplify fluorescence-based immunoassays. Our approach utilizes metal-enhanced fluorescence (MEF) to intrinsically optically amplify fluorescenc...