Tip-enhanced nanocavities amplify the sum frequency generation

Chun-Chieh Yu; Yuancheng Jing; Wei Xiong

doi:10.1038/s41377-025-01946-3

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Tip-enhanced nanocavities amplify the sum frequency generation

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- Tip-enhanced nanocavities amplify the sum frequency generation
- Tip-enhanced nanocavities amplify the sum frequency generation
- LSA 2025年14卷第9期页码：2373-2375
- Affiliations：
  
  1.Department of Chemistry, University of California, San Diego, La Jolla, CA 92093, USA
  2.Materials Science and Engineering Program, University of California, San Diego, La Jolla, CA 92093, USA
  3.Department of Electrical and Computer Science Engineering, University of California, San Diego, La Jolla, CA 92093, USA
- Author bio：
  
  Wei Xiong (w2xiong@ucsd.edu)
- Funds：
- DOI：10.1038/s41377-025-01946-3
  中图分类号：
- 网络出版日期：2025-08-22，
  
  纸质出版日期：2025-09-30
- Accepted：
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Tip-enhanced nanocavities amplify the sum frequency generation[J]. LSA, 2025,14(9):2373-2375.

Yu, C. C., Jing, Y. C. & Xiong, W. Tip-enhanced nanocavities amplify the sum frequency generation. Light: Science & Applications, 14, 2373-2375 (2025).
Tip-enhanced nanocavities amplify the sum frequency generation[J]. LSA, 2025,14(9):2373-2375. DOI： 10.1038/s41377-025-01946-3.

Yu, C. C., Jing, Y. C. & Xiong, W. Tip-enhanced nanocavities amplify the sum frequency generation. Light: Science & Applications, 14, 2373-2375 (2025). DOI： 10.1038/s41377-025-01946-3.

摘要

Abstract

Tip-enhanced vibrational sum frequency generation (VSFG) spectroscopy is proposed and demonstrated. Incorporation with the plasmon cavities leads to significant signal amplification—up to 14 orders of magnitude.

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references

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