Presentation 2006-08-25
Two-photon absorption characteristics of organoboron materials
Takeshi YAMAO, Shu HOTTA, Takahiro HORIGUCHI, Shizuo FUJITA, Hirohisa KANBARA, Yuhei MORI, Takashi KURIHARA, Masaie FUJINO, Yuya NAGATA, Yoshiki CHUJO, Seiji AKIYAMA, Kumiko TAKENOUCHI, Shuuichi MAEDA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) The change and fixing of physical properties of organoboron materials, which shows the photolysis through two-photo absorption (TPA) process, were investigated for 3D optical memory application. The polymer, which shows shorter absorption wavelength than the half of excitation wavelength, was observed to have higher TPA photolysis efficiency compared to the one shows longer absorption wavelength. The numerical calculation for a model organoboron monomer also supported this possibility. Through the near-infrared laser irradiation having ~40mJ/cm2/pulse, the contrast change of the polymer film surface was immediately induced and was almost finished after 3-minute-irradiation. This change was still observed even after 2 weeks. These promise that the organoboron materials are suitable for 3D optical memories.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Two-photon absorption / organoboron polymer / 3D optical memory
Paper # EMD2006-39,CPM2006-69,OPE2006-81,LQE2006-46
Date of Issue

Conference Information
Committee LQE
Conference Date 2006/8/17(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Lasers and Quantum Electronics (LQE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Two-photon absorption characteristics of organoboron materials
Sub Title (in English)
Keyword(1) Two-photon absorption
Keyword(2) organoboron polymer
Keyword(3) 3D optical memory
1st Author's Name Takeshi YAMAO
1st Author's Affiliation Grad. School of Sci. and Tech., Kyoto Inst. of Tech.()
2nd Author's Name Shu HOTTA
2nd Author's Affiliation Grad. School of Sci. and Tech., Kyoto Inst. of Tech.
3rd Author's Name Takahiro HORIGUCHI
3rd Author's Affiliation Grad. School of Eng.
4th Author's Name Shizuo FUJITA
4th Author's Affiliation IIC, Kyoto Univ.
5th Author's Name Hirohisa KANBARA
5th Author's Affiliation NTT Photonics Labs
6th Author's Name Yuhei MORI
6th Author's Affiliation NTT Photonics Labs
7th Author's Name Takashi KURIHARA
7th Author's Affiliation NTT Photonics Labs
8th Author's Name Masaie FUJINO
8th Author's Affiliation Gunma Nat. Coll. of Tech
9th Author's Name Yuya NAGATA
9th Author's Affiliation Grad. School of Eng.
10th Author's Name Yoshiki CHUJO
10th Author's Affiliation Grad. School of Eng.
11th Author's Name Seiji AKIYAMA
11th Author's Affiliation Mitsubishi Chemical Group Sci. and Tech. Research Center, Inc.
12th Author's Name Kumiko TAKENOUCHI
12th Author's Affiliation Mitsubishi Chemical Group Sci. and Tech. Research Center, Inc.
13th Author's Name Shuuichi MAEDA
13th Author's Affiliation Mitsubishi Chemical Group Sci. and Tech. Research Center, Inc.
Date 2006-08-25
Paper # EMD2006-39,CPM2006-69,OPE2006-81,LQE2006-46
Volume (vol) vol.106
Number (no) 215
Page pp.pp.-
#Pages 5
Date of Issue