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September.1.2025

190回オプトセミナー開催

9月8日(月)11:00~12:00オプティクス教育研究センター棟 4Fコラボレーションルームにて Prof.Dr.Juergen Czarske ( Dresden University of Technology (TUD), Germany）による第190回オプトセミナーを開催いたしました.


September.1.2025

IMID2025にてポスター賞 受賞

8月19日-22日に韓国で開催されましたIMID2025にて,熊谷幸汰助教が"Volumetric Display Using Clouds Formed by Femtosecond Laser-Induced Condensation"においてポスター賞を受賞しました.おめでとうございます.

July.14.2025

188回オプトセミナー開催

7月25日(金)15:00~16:00オプティクス教育研究センター棟 4FコラボレーションルームにてProf. Shufeng Sun (Qingdao University of Technology)による第188回オプトセミナーを開催いたしました.


July.3.2025

第21回UUOサロン　第7回UU-COREセミナー開催

8月28日に板橋区立グリーンホールにて第21回UUOサロン/第7回UU-COREセミナー開催いたし,多くの方がにご参加いただきました.ありがとうございました.


June.23.2025

The LPM2025 Outstanding Student Paper Award (Poster)受賞

6月10日-13日に開催されましたLAMP2025(第9回レーザー先端材料加工国際会議)にて,長谷川研究室の学生　川崎佳純さんが“Flat-top beam shaping with extended depth of focus using a spatial light modulator”においてThe LMP2025 Outstanding student paper award[Poster](優秀学生論文賞)を受賞しました.おめでとうございます.


＞＞過去のニュース

最近の論文

Volumetric cloud display

Optica Vol. 12, Issue 7, pp. 1139-1143 (2025).
Kota Kumagai, Keisuke Numazawa, and Yoshio Hayasaki

Ultrasound cholesteric liquid crystal color filter

Optics Letters Vol. 50, Issue 9, pp. 2978-2981 (2025).
Jessica Onaka, Yuna Kim, Daisuke Koyama, Nathan Hagen, and Yukitoshi Otani

Femtosecond laser cutting of paper

OpticsExpress,Vol. 33, Issue 8,16738-16748 (2025).
Yoshio Hayasaki and Daisuke Shimizu

Femtosecond-laser preparation of hydrogel with micro/nano-structures and their biomedical applications

Small Sciences (Published: Feb. 6, 2025)
Jingyun Ma, Jinchi Wu, Zheli Lin, Jin Wang, Wenhao Yao, Yi Zhang, Xinquan Zhang, Limin Zhu, Yoshio Hayasaki and Honghao Zhang

Fist-sized aerial volumetric display with femtosecond laser drawing

Journal of the Society for Information Display (Published: Jan. 7, 2025)
Kota Kumagai, Tasuki Mori and Yoshio Hayasaki
　　　　

Color representations of normals and congenital red–green color deficiencies based on differential scaling of color-names and color-naming experiments

Color Research & Application ,Volume49, Issue6 (2024)
Minoru Ohkoba, Tomoharu Ishikawa, Kota Kanari, Shoko Hira, Sakuichi Ohtsuka and Miyoshi Ayama

Femtosecond laser drilling controlled with laser-generated ultrasound pressure

Applied Physics B,Volume 130, article number 220, (2024)
Yoshio Hayasaki and Takuma Miura

Evolution of geometric phase and explaining the geodesic rule

J. Opt. Soc. Am. A 41, 2014-2022 (2024)
N. Hagen and Luis Garza-Soto

Multiplication of Aerial Images Toward Four Directions Using Non-Parallel Beam Splitters in AIRR

ITE Transactions on Media Technology and Applications , Vol.12 ,44 - 53 (2024).
Kohei Kishinami, Kengo Fujii, Masaki Yasugi, Shiro Suyama and Hirotsugu Yamamoto

Formulation and evaluation of polarization-modulated tripe-view information display with three TN-LCD layers

Optical Review ,Vo.31 ,215 - 224 (2024).
Keitaro Uchida, Shiro Suyama and Hirotsugu Yamamoto

UV パルスレーザテクスチャリングによる A5052 アルミ ニウム合金の接着性向上に関する表面改質

J. Japan Inst. Light Metals, 74 (1),18–21 (2024).
桑野亮一, 日野実, 徳永剛, 永田教人, 古賀俊彦, N. Hagen and 大谷幸利

The analysis of the coloration of the neck feathers in Jungle Crows and Carrion Crows

accepted in Ornithological Science (2024).
C. Maniwa, N. Hagen, Y. Otani, A. Obara and M. Aoyama

Using polarization cameras for snapshot imaging of phase, depth, and spectrum

Jaccepted in Optical Review (2024).
N. Hagen and Y. Otani

Aerial Display That Reconstructs Face Orientation by Use of Spatial Blending of Two Face Images

Journal of the Society for Information Display, Vol.32, 89-99 (2024)
Kohei Kishinami, Keigo Sato, Masaki Yasugi,Shiro Suyama and Hirotsugu Yamamoto

Differences between geometric phase and propagation phase: clarifying the boundedness problem

Appl. Opt,63,645–653 (2024).
L. Garza-Soto, N. Hagen, D. Lopez-Mago and Y. Otani

Fourier domain filtering method for color polarization camera demosaicking

Appl. Opt,63,2314–2323 (2024).
N. Hagen, T. Stockmans,Y. Otani and P. Buranasiri

THz Radiation from Subwavelength Volumes on Water Surfaces and in Air: Effects of Mass Density Gradients and External Magnetic Fields

The Journal of Physical Chemistry C (2024).
Hsin-Hui Huang, Takeshi Nagashima, Kota Kumagai, Yoshio Hayasaki, Vygantas Mizeikis, Saulius Juodkazis, Vladimir T. Tikhonchuk and Koji Hatanaka

Fine 3D control of THz emission in air with dual femtosecond laser pre-pulses at tunnelling ionisation regime

Light: Advanced Manufacturing 5, 30, 1-13 (2024).
Hsin-Hui Huang, Takeshi Nagashima, Kota Kumagai, Yoshio Hayasaki, Vygantas Mizeikis, Saulius Juodkazis, Vladimir T. Tikhonchuk and Koji Hatanaka