抄録
The lateral spatial resolution (LSR) in two-photon induced polymerization was improved to 80 nm by using an anthracene derivative (9,10-bis-pentyloxy-2,7- bis[2-(4-dimethylamino-phenyl)-vinyl]anthracene (BPDPA)) as a highly sensitive and efficient photoinitiator. Photocurable resin containing 0.18 mol % BPDPA exhibited a low polymerization threshold of 0.64 mW at 800 nm. Theoretical calculations showed that the LSR can be increased by reducing the laser power, indicating that the LSR could be improved using more sensitive initiators in the future.
本文言語 | English |
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論文番号 | 131106 |
ジャーナル | Applied Physics Letters |
巻 | 90 |
号 | 13 |
DOI | |
出版ステータス | Published - 2007 |
外部発表 | はい |
ASJC Scopus subject areas
- 物理学および天文学(その他)