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期刊Using some nanoparticles as contrast agents for optical bioimaging
《IEEE Journal on Selected Topics in Quantum Electronics》Qian, Jun[1,2]; Fu, Tao[1,2]; Zhan, Qiuqiang[1,2]; He, Sailing[1,2]
The introduction of nanometric contrast agents to optical imaging is helpful for the understanding of some biological processes at the molecular level, as well as the development of diagnostic tools and therapies. Opt...显示全部
关键词:Chemical stability Gold Nanoparticles Nanorods Optical image storage Photobleaching plasmons Semiconductor quantum dots Silica 
期刊plasmonic effects for light concentration in organic photovoltaic thin films induced by hexagonal periodic metallic nanospheres
《Applied Physics Letters》Zhu, Jinfeng[1,2]; Xue, Mei[1]; Shen, Huajun[1]; Wu, Zhe[2]; Kim, Seongku[1]; Ho, Jyh-Jier[1]; Hassani-Afshar, Aram[1]; Zeng, Baoqing[2]; Wang, Kang L.[1]
We present a plasmonic nanostructure design by embedding a layer of hexagonal periodic metallic nanospheres between the active layer and transparent anode for bulk heterojunction organic solar cells. The hybrid struct...显示全部
关键词:Absorption Energy gap Nanospheres Photovoltaic effects plasmons Solar cells Surface plasmon resonance 
期刊Surface-enhanced raman scattering platforms on the basis of assembled gold nanorods
《Nanotechnologies in Russia》Khlebtsov, B.N.[1]; Khanadeev, V.A.[1]; Panfilova, E.V.[1]; Minaeva, S.A.[2]; Tsvetkov, M. Yu.[2]; Bagratashvili, V.N.[2]; Khlebtsov, N.G.[1,3]
This study investigates the surface-enhanced Raman scattering (SERS) of rhodamine 6G (R6G) on the surface of gold nanorods (GNRs) assembled on silicon. Two samples of GNRs were synthesized, notably, GNR-670 and GNR-81...显示全部
关键词:Biosensors Monolayers Nanorods plasmons Raman scattering Surface plasmon resonance Transmission electron microscopy 
期刊The effect of nonhomogeneous silver coating on the plasmonic absorption of Au-Ag core-shell nanorod
《Gold Bulletin》Zhu, Jian[1]; Zhang, Fan[1]; Li, Jian-Jun[1]; Zhao, Jun-Wu[1]
plasmonic light absorption properties of bimetallic Au-Ag core-shell nanorod with nonhomogeneous Ag coating are investigated both theoretically and experimentally. When the Ag coating on the Au nanorod is not homogene...显示全部
关键词:Aspect ratio Coatings Gold Nanorods plasmons Shells (structures) 
期刊Active terahertz plasmonic crystal waveguide based on double-structured Schottky grating arrays
《Applied Physics Letters》Fan, Fei[1]; Chen, Sai[1]; Gu, Wen-Hao[1]; Wang, Xiang Hui[1]; Chang, Sheng-Jiang[1]
An electrically controllable terahertz (THz) plasmonic crystal waveguide based on double-structured Schottky grating arrays has been fabricated and investigated. The experiment and simulation show two different resona...显示全部
关键词:Modulation plasmons Schottky barrier diodes Waveguides 
期刊Circular dichroism from single plasmonic nanostructures with extrinsic chirality
《Nanoscale》Lu, Xuxing[1]; Wu, Jian[1,2]; Zhu, Qiannan[1]; Zhao, Junwei[1]; Wang, Qiangbin[1]; Zhan, Li[2]; Ni, Weihai[1]
Circular dichroism (CD) studies on single nanostructures can yield novel insights into chiroptical physics that are not available from traditional ensemble-based measurements, yet they are challenging because of their...显示全部
关键词:Chirality Gold Nanorods plasmons Spectroscopic analysis 
期刊Asymmetric transmission of chiral metamaterial slab with double L resonators
《Optics Communications》Liu, De-Jun[1]; Xiao, Zhong-Yin[1]; Ma, Xiao-Long[1]; Ma, Quan-Wen[1]; Xu, Xiao-Xue[1]; Wang, Zi-Hua[1]
In this paper, a three-layered chiral structure with double L resonators on both sides of dielectric substrate is proposed, which can realize asymmetric transmission of linearly polarized wave in near-infrared band. T...显示全部
关键词:Dielectric materials Metamaterials plasmons Polarization 
期刊pH-Dependent plasmonic catalysis of 4-nitrobenzenethiol in aqueous environment
《Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy》Wang, Jingang[1,2]; Dong, Yong[1]; Li, Yuanzuo[3]; Zhang, Zhenglong[4]; Ma, Fengcai[1]
plasmon-driven chemical reaction of 4-nitrobenzenethiol (4-NBT) dimerizing to p,p′-dimercaptoazobenzene (DMAB) has been successfully monitored under different pH solutions. The experimental results indicated that the...显示全部
关键词:Chemical reactions pH plasmons 
期刊Tunable localized surface plasmon resonances in one-dimensional h-BN/graphene/h-BN quantum-well structure
《Chinese Physics B》Zhang, Kaibiao[1,2]; Zhang, Hong[1,3,4]; Cheng, Xinlu[1]
The graphene/hexagonal boron-nitride (h-BN) hybrid structure has emerged to extend the performance of graphene-based devices. Here, we investigate the tunable plasmon in one-dimensional h-BN/graphene/h-BN quantum-well...显示全部
关键词:Boron nitride Density functional theory Graphene Graphene devices Optoelectronic devices plasmons Semiconductor quantum wells 
期刊Tunable graphene near-IR dielectric loaded waveguides
《Journal of Physics D: Applied Physics》Liu, Chunlin[1]; He, Xiaoyong[1]; Zhao, Zhenyu[1]; Lin, Fangting[1]; Liu, Feng[1]; Shi, Wangzhou[1]
By integrating the graphene layer with the dielectric loaded surface plasmon waveguides, the tunable propagation properties have been investigated in the near-IR region, including the influences of operation frequency...显示全部
关键词:Dielectric devices Fermi level Infrared devices Modulation plasmons Traveling wave tubes Waveguides 
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