*Alexander Foehlisch^1,2 (1. Helmholtz-Zentrum Berlin (Germany), 2. University of Potsdam (Germany))

*Shin-ichiro Tanaka¹, Keiji Ueno², Keisuke Fukutani³, Fumihiko Matsui³ (1. Sanken, Osaka University (Japan), 2. Graduate School of Science and Engineering Saitama University (Japan), 3. UVSOR Synchrotron Facility, Institute for Molecular Science (Japan))

*Kiyotaka Asakura¹, Shoji Iguchi², Ichiro Yamanaka² (1. Hokkaido University (Japan), 2. Tokyo Institute of Technology (Japan))

*Shunsuke Inagaki¹, Narunori Ebara¹, Takahiro Kobayashi¹, Kenta Yokota^2,3, Isamu Yamamoto⁴, Jacek Osiecki⁵, Khadiza Ali⁵, Craig Polley⁵, Takashi Uchihashi^2,3, Kazuyuki Sakamoto¹ (1. Osaka University (Japan), 2. Hokkaido University (Japan), 3. National Institute for Materials Science (Japan), 4. Saga University (Japan), 5. Lund University (Sweden))

*Mary Clare Escano¹, Maria Herminia Balgos^2,3, Tien Quang Nguyen⁴, Elizabeth Ann Prieto^5,6, Elmer Estacio⁵, Arnel Salvador⁵, Armando Somintac⁵, Rafael Jaculbia³, Norihiko Hayazawa³, Yousoo Kim³, Masahiko Tani¹ (1. Research Center for Development of Far-Infrared Region, University of Fukui (Japan), 2. Innovative Photon Manipulation Research Team, RIKEN Center for Advanced Photonics (Japan), 3. Surface and Interface Science Laboratory, RIKEN (Japan), 4. Research Initiative for Supra-Materials, Shinshu University (Japan), 5. National Institute of Physics, University of the Philippines (Philippines), 6. Materials Science and Engineering Program, University of the Philippines (Philippines))

*Yusuke Arashida¹, Hiroyuki Mogi¹, Masashi Ishikawa¹, Ippo Igarashi¹, Akira Hatanaka¹, Naoki Umeda¹, Jinbo Peng¹, Shoji Yoshida¹, Osamu Takeuchi¹, Hidemi Shigekawa¹ (1. Faculty of pure and applied physics, University of Tsukuba (Japan))

*Hagai Cohen ¹ (1. The Weizmann Institute (Israel))