Graduate School of Environmental and Life Science , Okayama University , 3-1-1 Tsushima-naka, Kita-ku , Okayama 700-8530 , Japan.
Graduate School of Sciences and Technology for Innovation , Yamaguchi University , 2-16-1 Tokiwadai, Ube , Yamaguchi 755-8611 , Japan.
J Am Chem Soc. 2018 Mar 21;140(11):3821-3824. doi: 10.1021/jacs.7b12845. Epub 2018 Mar 8.
Dye-encapsulated single-walled carbon nanotubes (SWCNTs) were employed for the construction of a coaxial three-component dye/SWCNT/C heterojunction. Despite the larger diameter (∼1.4 nm) of the SWCNTs relative to that set by Flavel's rule (0.95 nm), the photoinduced electron transfer from dye-encapsulated SWCNTs to C proceeded smoothly, resulting in the photosensitized evolution of H from HO using a ferrocenyl-based photosensitizer, which was confirmed by the action spectra.
染料包封的单壁碳纳米管 (SWCNTs) 被用于构建同轴三组分染料/SWCNT/C 异质结。尽管 SWCNTs 的直径(~1.4nm)相对于 Flavel 规则(0.95nm)设定的直径更大,但从染料包封的 SWCNTs 到 C 的光致电子转移仍然顺利进行,导致使用基于二茂铁的光敏剂从 HO 中光解产生 H,这一点通过作用光谱得到了证实。