publication_type publication_year number author title journal_title volume_number issue_number start_page end_page doi reported_at Paper 2022 1 Phuoc Toan Tran, Thien Duc Ngo, Hai Dang Ngo, Ørjan Sele Handegård, Tadaaki Nagao Metal-insulator-metal strip spectroscopic infrared photothermal absorber based on uniaxially oriented plasmonic lanthanum hexaboride films Optics Express 30 21 38630 https://doi.org/10.1364/oe.463522 2024-04-27 12:07:25 +0900 Paper 2022 2 Soungmin Bae, Kana Matsumoto, Hannes Raebiger, Ken-ichi Shudo, Yong-Hoon Kim, Ørjan Sele Handegård, Tadaaki Nagao, Masahiro Kitajima, Yuji Sakai, Xiang Zhang, Robert Vajtai, Pulickel Ajayan, Junichiro Kono, Jun Takeda, Ikufumi Katayama K-point longitudinal acoustic phonons are responsible for ultrafast intervalley scattering in monolayer MoSe2 Nature Communications 13 1 https://doi.org/10.1038/s41467-022-32008-6 2024-04-27 12:07:25 +0900 Paper 2022 3 Ramu Pasupathi Sugavaneshwar, Ørjan Sele Handegård, Anh Tung Doan, Thien Duc Ngo, Toan Phuoc Tran, Hai Dang Ngo, Thang Duy Dao, Satoshi Ishii, Shigeki Otani, Tadaaki Nagao Advanced Optical Materials 10 8 2101787 https://doi.org/10.1002/adom.202101787 2024-04-27 12:07:25 +0900 Paper 2021 1 Masahiro Kitajima, Ikufumi Katayama, Ørjan Sele Handegård, Tadaaki Nagao, Shohei Chiashi, Shigeo Maruyama, Jun Takeda Fano resonance of optical phonons in a multilayer graphene stack Japanese Journal of Applied Physics 60 12 122006 https://doi.org/10.35848/1347-4065/ac2c29 2024-04-27 12:07:25 +0900 Paper 2021 2 Barun Kumar Barman, Ørjan Sele Handegård, David Hernández-Pinilla, Satish Laxman Shinde, Tadaaki Nagao Transparent Hard Coatings with SiON-Encapsulated N-Doped Carbon Dots for Complete UV Blocking and White Light Emission ACS Applied Electronic Materials 3 9 3761 3773 https://doi.org/10.1021/acsaelm.1c00257 2024-04-27 12:07:25 +0900 Paper 2021 3 Barun Kumar Barman, Ørjan Sele Handegård, Ayako Hashimoto, Tadaaki Nagao Carbon Dot/Cellulose-Based Transparent Films for Efficient UV and High-Energy Blue Light Screening ACS Sustainable Chemistry & Engineering 9 29 9879 9890 https://doi.org/10.1021/acssuschemeng.1c02791 2024-04-27 12:07:25 +0900 Paper 2020 1 Ørjan Sele Handegård, Hai Dang Ngo, Ramu Pasupathi Sugavaneshwar, Tung Anh Doan, Furuhata Naoki, Shigeki Otani, Tadaaki Nagao Epitaxial growth mechanism of high-crystallinity lanthanum hexaboride (001) thin films on silicon (001) by electron beam deposition Applied Physics Express 13 5 055504 https://doi.org/10.35848/1882-0786/ab8728 2024-04-27 12:07:25 +0900 Paper 2020 2 Ørjan S. Handegård, Masahiro Kitajima, Tadaaki Nagao Optical phase change in bismuth through structural distortions induced by laser irradiation Radiation Effects and Defects in Solids 175 3-4 291 306 https://doi.org/10.1080/10420150.2019.1701461 2024-04-27 12:07:25 +0900 Paper 2020 3 Hai Dang Ngo, Kai Chen, Ørjan S. Handegård, Anh Tung Doan, Thien Duc Ngo, Thang Duy Dao, Naoki Ikeda, Akihiko Ohi, Toshihide Nabatame, Tadaaki Nagao Nanoantenna Structure with Mid-Infrared Plasmonic Niobium-Doped Titanium Oxide Micromachines 11 1 23 https://doi.org/10.3390/mi11010023 2024-04-27 12:07:25 +0900 Paper 2019 1 Hai Dang Ngo, Thien Duc Ngo, Akemi Tamanai, Kai Chen, Nguyen Thanh Cuong, Orjan S. Handegard, Annemarie Pucci, Naoto Umezawa, Toshihide Nabatame, Tadaaki Nagao Structure and optical properties of sputter deposited pseudobrookite Fe2TiO5 thin films CrystEngComm 21 1 34 40 https://doi.org/10.1039/c8ce01475b 2024-04-27 12:07:25 +0900 Paper 2019 2 Ørjan S. Handegård, Masahiro Kitajima, Tadaaki Nagao Laser-induced structural disordering and optical phase change in semimetal bismuth observed by Raman microscopy Applied Surface Science 491 675 681 https://doi.org/10.1016/j.apsusc.2019.05.013 2024-04-27 12:07:25 +0900 Paper 2019 3 Xinwei Li, Katsumasa Yoshioka, Ming Xie, G. Timothy Noe, Woojoo Lee, Nicolas Marquez Peraca, Weilu Gao, Toshio Hagiwara, Ørjan S. Handegård, Li-Wei Nien, Tadaaki Nagao, Masahiro Kitajima, Hiroyuki Nojiri, Chih-Kang Shih, Allan H. MacDonald, Ikufumi Katayama, Jun Takeda, Gregory A. Fiete, Junichiro Kono "Terahertz Faraday and Kerr rotation spectroscopy of Bi1−xSbx films in high magnetic fields up to 30 tesla" Physical Review B 100 11 https://doi.org/10.1103/physrevb.100.115145 2024-04-27 12:07:25 +0900 Paper 2019 4 Thang Duy Dao, Anh Tung Doan, Satoshi Ishii, Takahiro Yokoyama, Handegård Sele Ørjan, Dang Hai Ngo, Tomoko Ohki, Akihiko Ohi, Yoshiki Wada, Chisato Niikura, Shinsuke Miyajima, Toshihide Nabatame, Tadaaki Nagao MEMS-Based Wavelength-Selective Bolometers Micromachines 10 6 416 https://doi.org/10.3390/mi10060416 2024-04-27 12:07:25 +0900 Paper 2019 5 Ikufumi Katayama, Hiroki Kawakami, Kotaro Araki, Yusuke Arashida, Yasuo Minami, Lie-Wei Nien, Orjan Sele Handegard, Tadaaki Nagao, Masahiro Kitajima, Jun Takeda Ultrafast carrier generation in Bi1-xSbx thin films induced by intense monocycle terahertz pulses EPJ Web of Conferences 205 04016 https://doi.org/10.1051/epjconf/201920504016 2024-04-27 12:07:25 +0900 Paper 2018 1 I. Katayama, H. Kawakami, T. Hagiwara, Y. Arashida, Y. Minami, L.-W. Nien, O. S. Handegard, T. Nagao, M. Kitajima, J. Takeda "Terahertz-field-induced carrier generation in Bi1−xSbx Dirac electron systems" Physical Review B 98 21 https://doi.org/10.1103/physrevb.98.214302 2024-04-27 12:07:25 +0900