2018 Vol. 1, No. 6

Cover Story:Lu F F, Zhang W D, Huang L G, Liang S H, Mao D et al. Mode evolution and nanofocusing of grating-coupled surface plasmon polaritons on metallic tip. Opto-Electron Adv 1, 180010 (2018). 

Tip-enhanced Raman spectroscopy (TERS) has found wide applications and shown great potential in physics, chemistry and material science. The research group of Prof. Ting Mei and Wending Zhang from Northwestern Polytechnical University present a detailed analysis on mode evolution of grating-coupled SPPs on the conical metal tip based on the guided-wave theory and finite difference time domain (FDTD) method. The analysis provides comprehensive understanding on the mechanism, which may help optimize the design and improve the performance of TERS with grating-assisted light coupling.

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2024 Vol. 7, No. 3

ISSN (Print) 2096-4579
ISSN (Online) 2097-3993
CN 51-1781/TN
Editor-in-Chief:
Prof. Xiangang Luo
Executive Editor-in-Chief:
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