Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Guoqun Li"'
Autor:
Xing Zhao, Xiaojing Liu, Dexiang Chen, Guodong Shi, Guoqun Li, Xiao Tang, Xiangnan Zhu, Mingze Li, Lei Yao, Yunjia Wei, Wenzhe Song, Zixuan Sun, Xingce Fan, Zhixin Zhou, Teng Qiu, Qi Hao
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract Plasmonic materials can generate strong electromagnetic fields to boost the Raman scattering of surrounding molecules, known as surface-enhanced Raman scattering. However, these electromagnetic fields are heterogeneous, with only molecules l
Externí odkaz:
https://doaj.org/article/1f68730078104aa0a8824929fd33d6b6
Publikováno v:
Advanced Materials Interfaces, Vol 10, Iss 7, Pp n/a-n/a (2023)
Abstract Surface‐enhanced Raman scattering (SERS), a powerful analysis technique featuring ultrahigh sensitivity and the ability in chemically specific detection, has encountered intrinsic challenges in quantitative analysis due to the signal heter
Externí odkaz:
https://doaj.org/article/3d899e765d3e433585c16aa442dda578
Publikováno v:
Nanoscale Research Letters, Vol 14, Iss 1, Pp 1-9 (2019)
Abstract For the semicircular plasmonic lens, the spiral phase is the origin of the spin-dependent surface plasmon polariton (SPP) focusing. By counterbalancing the spin-dependent spiral phase with another spiral phase or Pancharatnam-Berry phase, we
Externí odkaz:
https://doaj.org/article/bcce4529d8da4ccab7dca30ee39465a9
Autor:
Jixiang Zhang, Meijie Zhang, Haifeng Li, Huazhi Gu, Ding Chen, Wenjie Yuan, Peizhong Yan, Guoqun Li
Publikováno v:
Ceramics International. 49:13631-13638
Publikováno v:
JACS Au. 3:468-475
Autor:
Lei Yao, Qi Hao, Mingze Li, Xingce Fan, Guoqun Li, Xiao Tang, Yunjia Wei, Jiawei Wang, Teng Qiu
Publikováno v:
Nanoscale. 15:6588-6595
Plasmonic nanocavities enable the manipulation of field polarization, thereby to selectively enhance the Raman modes of specific target molecules.
Autor:
Yunjia Wei, Qi Hao, Xingce Fan, Mingze Li, Lei Yao, Guoqun Li, Xing Zhao, Hao Huang, Teng Qiu
Publikováno v:
ACS Applied Materials & Interfaces. 14:54320-54327
The implementation of plasmonic materials in heterogeneous catalysis was limited due to the lack of experimental access in managing the plasmonic hot carriers. Herein, we propose a liquid-state surface-enhanced Raman scattering (SERS) technique to ma
Publikováno v:
The Journal of Physical Chemistry Letters. 13:7816-7823
The plasmonic metal/semiconductor heterojunction provides a unique paradigm for manipulating light to improve the efficiency of plasmonic materials. Previous studies suggest that the improvement originates from the enhanced carrier exchanges between
Publikováno v:
Nano Research. 15:3794-3803
Noble-metal-free surface-enhanced Raman scattering (SERS) substrates have attracted great attention for their abundant sources, good signal uniformity, superior biocompatibility, and high chemical stability. However, the lack of controllable synthesi
Publikováno v:
Nano Research. 15:637-643
Van der Waals heterojunctions (vdWHs) provide an excellent material system for the research of heterojunction-enhanced Raman scattering (HERS) due to their complexity and diversity. However, the traditional two-dimensional vdWHs are not conducive to