Terahertz spatial sampling with subwavelength accuracy

Yan Peng; Yiming Zhu; Min Gu; Songlin Zhuang

doi:10.1038/s41377-019-0185-3

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Terahertz spatial sampling with subwavelength accuracy

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- Terahertz spatial sampling with subwavelength accuracy
- Light: Science & Applications Vol. 8, Issue 4, Pages: 462-463(2019)
- Affiliations：
  
  Terahertz Technology Innovation Research Institute, Shanghai Key Lab of Modern Optical System, Terahertz Science Cooperative Innovation Center, University of Shanghai for Science and Technology, 200093 Shanghai, People's Republic of China
- Author bio：
  
  Yiming Zhu (ymzhu@usst.edu.cn)
- Funds：
- DOI：10.1038/s41377-019-0185-3
  CLC：
- Published：2019，
  
  Published Online：14 August 2019，
- Accepted：
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Peng, Y. et al. Terahertz spatial sampling with subwavelength accuracy. Light: Science & Applications, 8, 462-463 (2019).
DOI：

Peng, Y. et al. Terahertz spatial sampling with subwavelength accuracy. Light: Science & Applications, 8, 462-463 (2019). DOI： 10.1038/s41377-019-0185-3.

摘要

Abstract

A simple terahertz (THz) spatial sampling method offers kilohertz (kHz) level sampling rates and greatly preserves the energy of a THz pulse

which enables THz imaging detection with a high signal-to-noise ratio

micron-grade accuracy

and subwavelength resolution.

关键词

Keywords

references

Shrekenhamer, D., Watts, C. M.&Padilla, W. J. Terahertz single pixel imaging with an optically controlled dynamic spatial light modulator.Opt. Express21, 12507-12518 (2013)..

Chan, W. L. et al. A spatial light modulator for terahertz beams.Appl. Phys. Lett.94, 213511 (2009)..

Ulbricht, R. et al. Carrier dynamics in semiconductors studied with time-resolved terahertz spectroscopy.Rev. Mod. Phys.83, 543-586 (2011)..

Stantchev, R. I. et al. Noninvasive, near-field terahertz imaging of hidden objects using a single-pixel detector.Sci. Adv.2, e1600190 (2016)..

Zhao, J. P. et al. Spatial sampling of terahertz fields with sub-wavelength accuracy via probe-beam encoding.Light. Sci. Appl.8, 55 (2019)..

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