Hu, Zhen https://orcid.org/0009-0001-2968-4683
Pan, Xiaokai
Ahammed, Raihan https://orcid.org/0000-0001-6460-0302
Zhang, Ziteng
Wang, Fang https://orcid.org/0000-0002-3044-0571
Yin, Bo
Zhang, Libo https://orcid.org/0000-0001-6840-8780
Wang, Dong https://orcid.org/0009-0002-5202-4250
Wei, Yingdong https://orcid.org/0009-0009-8980-0082
Fei, Fucong https://orcid.org/0000-0003-2828-022X
Wang, Zhijun https://orcid.org/0000-0003-2169-8068
Ye, Lei https://orcid.org/0000-0001-5195-1867
Wu, Xinglong https://orcid.org/0000-0002-2787-3069
Song, Fengqi https://orcid.org/0000-0001-6266-6551
Xu, Yang https://orcid.org/0000-0003-4223-8677
Lu, Wei https://orcid.org/0000-0001-9859-8394
Agarwal, Amit
Wang, Lin https://orcid.org/0000-0001-6177-5289
Chen, Xiaoshuang https://orcid.org/0000-0003-0131-9454
Hu, Weida https://orcid.org/0000-0001-5278-8969
Article History
Received: 10 October 2024
Accepted: 19 January 2026
First Online: 27 February 2026
Competing interests
: L.W., Z.H., X.P., X.C. and W.H. (Shanghai Institute of Technical Physics, Chinese Academy of Sciences) have filed a PCT patent application (application number PCT/CN2025/122091; filing date: 18 September 2025) relating to the millimetre–THz-wave frequency comb doubling generation technology described in this paper. The other authors declare no competing interests.