Unuma, Takeya http://orcid.org/0000-0002-4939-2194
Kobayashi, Omou
Kotaka, Shoya
Koppolu, Rajesh
Toivakka, Martti
Saarinen, Jarkko J.
Funding for this research was provided by:
Japan Society for the Promotion of Science (KAKENHI Grant Number JP19K21966)
Faculty of Science and Forestry at the University of Eastern Finland (Grant No. 579/2017)
Academy of Finland Photonics Research and Innovation (PREIN) Flagship Programme (Grant No. 320 166)
Article History
Received: 8 April 2020
Accepted: 15 September 2020
First Online: 23 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.