Photoinduced electron transfer of nanohybrids of carbon nanohorns with amino groups and tetrabenzoic acid porphyrin in aqueous media

2009 ◽  
Vol 33 (11) ◽  
pp. 2261 ◽  
Author(s):  
Atula S. D. Sandanayaka ◽  
Osamu Ito ◽  
Takatsugu Tanaka ◽  
Hiroyuki Isobe ◽  
Eiichi Nakamura ◽  
...  
The Analyst ◽  
2019 ◽  
Vol 144 (4) ◽  
pp. 1260-1264 ◽  
Author(s):  
Yannan Li ◽  
Li Yang ◽  
Mengqi Du ◽  
Guanjun Chang

A novel fluorescent probe for Pd2+ based on the BODIPY fluorophore exploiting the PET (Photoinduced Electron Transfer) mechanism was designed and successfully synthesized.


The Analyst ◽  
2014 ◽  
Vol 139 (12) ◽  
pp. 2986-2989 ◽  
Author(s):  
Jiyoung Kim ◽  
Youngmi Kim

A water-soluble sulfonate-BODIPY dye1was developed for the selective detection of HOCl/OCl−in aqueous buffer solution. The probe, which displays extremely weak fluorescence owing to efficient photoinduced electron transfer (PeT) from the pendant catechol donor, responds to HOCl/OCl−through a dramatic enhancement of its fluorescence intensity.


2011 ◽  
Vol 15 (05n06) ◽  
pp. 301-311 ◽  
Author(s):  
Taku Hasobe ◽  
Hayato Sakai

In this review, we report the recent advances in the construction of composite molecular nanoarchitectures of porphyrins and nanoscale carbon materials such carbon nanotubes (CNT), graphenes and polycyclic aromatic hydrocarbons (PAH) for photoinduced electron transfer and light energy conversion. First, we state novel single-wall carbon nanotubes (SWCNT)-driven aggregation of protonated porphyrins to produce supramolecular assemblies in the form of macroscopic bundles. Then, photoinduced electron transfer in self-assembled single-walled carbon nanotube (SWCNT)/zinc porphyrin (ZnP) hybrids utilizing (7,6)- and (6,5)-enriched SWCNTs having different band gaps is reported. Further, we discuss the structural and photoelectrochemical properties of porphyrin-based molecular assemblies of other carbon materials such as stacked-cup carbon nanotubes (SCCNT), carbon nanohorns (CNH) and graphenes. Finally, novel supramolecular patterning formation composed of triphenylene core-centered porphyrin hexamers for electronics is discussed.


2007 ◽  
Vol 129 (13) ◽  
pp. 3938-3945 ◽  
Author(s):  
Carla Cioffi ◽  
Stéphane Campidelli ◽  
Chloé Sooambar ◽  
Massimo Marcaccio ◽  
Gabriele Marcolongo ◽  
...  

2009 ◽  
Vol 21 (43) ◽  
pp. 4366-4371 ◽  
Author(s):  
Atula S. D. Sandanayaka ◽  
Osamu Ito ◽  
Minfang Zhang ◽  
Kumiko Ajima ◽  
Sumio Iijima ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document