1. Research Institute for Sustainable ChemistryNational Institute of Advanced Industrial Science and Technology (AIST) 1‐1‐1 Higashi, Tsukuba Ibaraki 305‐8565 Japan
2. Hamamatsu Photonics KK 314‐5 Shimokanzo, Iwata Shizuoka 438‐0193 Japan
3. Graduate School for Creation of New Photonics Industries 1955‐1 Kurematsu‐cho, Nishi‐ku, Hamamatsu Shizuoka 431‐1202 Japan