Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Jianxia Qi"'
Autor:
Jun Dong, Chengyuan Yang, Haoran Wu, Qianying Wang, Yi Cao, Qingyan Han, Wei Gao, Yongkai Wang, Jianxia Qi, Mengtao Sun
Publikováno v:
ACS Omega, Vol 7, Iss 4, Pp 3312-3323 (2022)
Externí odkaz:
https://doaj.org/article/b2703cc81e5040d6a07b55203c150d19
Autor:
Jun Dong, Xing Zhao, Wei Gao, Qingyan Han, Jianxia Qi, Yongkai Wang, Sandong Guo, Mengtao Sun
Publikováno v:
Nanoscale Research Letters, Vol 14, Iss 1, Pp 1-9 (2019)
Abstract The unique photonic effect of self-assembled metal nanoparticles is widely used in many applications. In this article, we prepared self-assembled gold nanorod (GNR) vertical arrays substrate by an evaporation method and found that the morpho
Externí odkaz:
https://doaj.org/article/3e138d99f73d4847a41114cd831d90a8
Publikováno v:
Nanomaterials, Vol 12, Iss 8, p 1329 (2022)
Excitation of surface plasmon resonance of metal nanostructures is a promising way to break the limit of optical diffraction and to achieve a great enhancement of the local electromagnetic field by the confinement of optical field at the nanoscale. M
Externí odkaz:
https://doaj.org/article/2eb485424e664840baecf752155b0a01
Autor:
Yongkai Wang, Zhiduo Li, Yu Peng, Xiang Lan, Jun Dong, Wei Gao, Qingyan Han, Jianxia Qi, Zhongyue Zhang
Publikováno v:
ACS Applied Materials & Interfaces. 15:1925-1933
Publikováno v:
Reviews in Physics, Vol 4, Iss , Pp - (2019)
The enhanced local electromagnetic field (EM) excited on the noble metallic nanostructure exhibits potential application in various areas, particularly in surface-enhanced spectroscopy (SES). Resonant coupling of SPs to luminous centers can strongly
Externí odkaz:
https://doaj.org/article/397c53f6fd21494fb7fae098af71880b
Autor:
Jun Dong, yuchong ren, kangzhe zhao, Jiaxin Yuan, Qingyan Han, wei gao, jihong liu, Lipeng Zhu, zhiyu Zhang, Jianxia Qi
Publikováno v:
Optics Express.
Publikováno v:
Plasmonics.
Autor:
Xiang Lan, Jun Dong, Qianying Wang, Jianxia Qi, Yongkai Wang, Zhiduo Li, Qingyan Han, Wei Gao
Publikováno v:
The Journal of Physical Chemistry C. 125:25243-25252
Chiral nanostructures with strong circular dichroism (CD) have been widely used in molecular detection, chemical analysis, and biosensing. However, how to enhance and dynamically adjust the CD sign...
Autor:
Jun Dong, Haoran Wu, Yi Cao, Jiaxin Yuan, Qingyan Han, Wei Gao, Chengyun Zhang, Jianxia Qi, Mengtao Sun
Publikováno v:
Physical chemistry chemical physics : PCCP.
In this study, a capillary device based on the surface plasmon-enhanced Raman scattering effect was prepared by a simple and easy method. First, the capillary was treated with APTES solution. Due to the electrostatic effect, gold nanoparticles could
Autor:
Jun Dong, Jiaxin Yuan, Yi Cao, Yizhen Zhao, Qingyan Han, Wei Gao, Tuo Li, Lipeng Zhu, Jianxia Qi
Publikováno v:
Optics letters. 47(24)
In this Letter, a method for the rapid and efficient preparation of ultrasensitive detection substrates by assembling gold nanorod suspensions with the application of an alternating current (AC) field is proposed, and it is found that frequency and v