The 69th JSAP Spring Meeting 2022

Presentation information

Oral presentation

12 Organic Molecules and Bioelectronics » 12.3 Functional Materials and Novel Devices

[24a-E307-1~10] 12.3 Functional Materials and Novel Devices

Thu. Mar 24, 2022 9:00 AM - 11:45 AM E307 (E307)

Takeshi Yamao(Kyoto Inst. of Tech.), Yohei Yamamoto(Univ Tsukuba)

10:45 AM - 11:00 AM

[24a-E307-7] [Highlight]Micrometer-scale spider web by the dragline silk optical fiber

〇(DC)Hendra Hendra1,2, Hiroshi Yamagishi1, Ali D Malay3, Keiji Numata3,4, Yohei Yamamoto1 (1.Tsukuba Univ, 2.Poly. STTT Bandung, 3.Riken center, 4.Kyoto Univ)

Keywords:Optical Fiber, Spider dragline silk

In this presentation, we demonstrate optical communication in terms of the ratio of the intensity of the integrated device that incorporates SD and recombinant SD silk protein microsphere doped with green-fluorescence dye (N-R6-C) in a micrometer-scale SD optical fiber (Figure 1).[2] The intensity ratio of the optical output to the optical input is analyzed numerically and validated experimentally step by step in cross-structure and grid-like weave structure of SD. Results show that the average error is 7.9%, indicating that our model can predict the ratio of intensity within an acceptable range.