著者
Naoyuki Toriumi Atsuya Muranaka Masanobu Uchiyama
出版者
The Pharmaceutical Society of Japan
雑誌
Chemical and Pharmaceutical Bulletin (ISSN:00092363)
巻号頁・発行日
vol.71, no.6, pp.459-461, 2023-06-01 (Released:2023-06-01)
参考文献数
19

Organic compounds with near-IR (NIR) fluorescence have many potential applications in materials and life sciences, but the much weaker intensity of fluorescence in the NIR region than in the UV-visible region is a major obstacle. Herein we show that deuteration of phthalocyanines, a representative class of organic NIR dyes, increases both the fluorescence quantum yield and the fluorescence lifetime compared with non-deuterated phthalocyanines.
著者
Hiromitsu Maeda Takuma Nishimura Akira Tsujii Kazuto Takaishi Masanobu Uchiyama Atsuya Muranaka
出版者
(社)日本化学会
雑誌
Chemistry Letters (ISSN:03667022)
巻号頁・発行日
vol.43, no.7, pp.1078-1080, 2014-07-05 (Released:2014-07-05)
参考文献数
26
被引用文献数
13

Various metal-bridged single and double helical complexes of π-conjugated ligand molecules, bidipyrrins, were prepared. The introduction of terminal end units enabled the formation of chiral single and double helices; their spectroscopic properties and temperature-dependent behaviors were examined.