Efficient second- and higher-order harmonic generation from LiNbO<sub>3</sub> metasurfaces-Reference-Cited by-同舟云学术

Efficient second- and higher-order harmonic generation from LiNbO₃ metasurfaces

Published:2023 Issue:31 Volume:15 Page:12926-12932
ISSN:2040-3364
Container-title:Nanoscale
language:en
Short-container-title:Nanoscale

Author:

Zhao Yun¹,Chen Zhaoxi²,Wang Cheng²,Yang Yuanmu¹^ORCID,Sun Hong-Bo¹^ORCID

Affiliation:

1. State Key Laboratory of Precision Measurement Technology and Instruments, Department of Precision Instrument, Tsinghua University, Beijing 100084, China

2. Department of Electronical Engineering and State Key Laboratory of Terahertz and Millimeter Waves, City University of Hong Kong, Hong Kong 999077, China

Abstract

A normalized second-harmonic generation conversion efficiency of 5.1 × 10−5 cm2 GW−1 and high-harmonic generation up to the 7th order with a shortened wavelength down to 226 nm are observed from a LiNbO3 metasurface enhanced by guided-mode resonance.

Funder

National Natural Science Foundation of China

Research Grants Council, University Grants Committee

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2023/NR/D3NR02430J

Reference62 articles.

1. 31%-efficient blue second-harmonic generation in a periodically poled MgO:LiNbO_3 waveguide by frequency doubling of an AlGaAs laser diode

2. Efficient second‐harmonic generation in three‐dimensional LiNbO3optical waveguide