Photophysical and photochemical properties of fullerenes

CS Foote - Electron Transfer I, 2005 - Springer
On irradiation with visible and UV light, fullerenes C 60 and C 70 give high yields of their
triplet states. Fluorescence is very weak from both, and phosphorescence has been …

New Supramolecular Complex of C60 Based on Calix[5]arene—Its Structure in the Crystal and in Solution

T Haino, M Yanase, Y Fukazawa - … Chemie International Edition …, 1997 - Wiley Online Library
Buckminsterfullerene and its related fullerenes have generated a rapidly growing and active
research area."] The former is one of the most impressive molecules because of its cagelike …

Photoinduced charge transfer between carbon and semiconductor clusters. One-electron reduction of C60 in colloidal TiO2 semiconductor suspensions

PV Kamat, I Bedja, S Hotchandani - The Journal of Physical …, 1994 - ACS Publications
UV excitation of Ti02 colloids in ethanol leadsto the trapping of holes and electrons.
Photoelectrochromic effects are seen as these trapped charge carriers exhibit strong …

Photophysical properties of mono-and multiply-functionalized fullerene derivatives

DM Guldi, KD Asmus - The Journal of Physical Chemistry A, 1997 - ACS Publications
Time-resolved and steady-state techniques have been performed to investigate the
photophysical properties of C60 [C (COOEt) 2](Ia), e-C60 [COOEt) 2] 2 (IIa)(e= equatorial) …

Aggregation of C70 in Solvent Mixtures

HN Ghosh, AV Sapre, JP Mittal - The Journal of Physical …, 1996 - ACS Publications
The unusual solvatochromism of C70 is investigated in a variety of solvent mixtures by
optical absorption and fluorescence techniques. Distinct reversible color change from pink to …

Charge Transfer Emission in Coumarin 343 Sensitized TiO2 Nanoparticle: A Direct Measurement of Back Electron Transfer

HN Ghosh - The Journal of Physical Chemistry B, 1999 - ACS Publications
Electron injection and back electron transfer dynamics in coumarin 343 (C-343) adsorbed
on TiO2 nanoparticles are studied by picosecond transient absorption and time-resolved …

Crystalline supramolecular complexes of C60 with calix [5] arenes

T Haino, M Yanase, Y Fukazawa - Tetrahedron letters, 1997 - Elsevier
The structure of the crystalline supramolecular complexes of calix [5] arenes (1–3) with C60
is described. The composite ratios of these complexes are 2: 1 for 1 and C60 and 1: 1 for 2 …

Raman spectroscopy of intermolecular charge transfer complex between a conjugated polymer and an organic acceptor molecule

VV Bruevich, TS Makhmutov, SG Elizarov… - The Journal of …, 2007 - pubs.aip.org
Intermolecular donor-acceptor charge transfer complex (CTC) formed in the electronic
groundstate between poly [2-methoxy-5-(2-ethylhexyloxy)-1, 4-phenylenevinylene](MEH …

Quantitative spectroscopic studies of the photoexcited state properties of methano-and pyrrolidino-[60] fullerene derivatives

B Ma, CE Bunker, R Guduru, XF Zhang… - The Journal of Physical …, 1997 - ACS Publications
UV/vis absorption and fluorescence spectra and fluorescence quantum yields and lifetimes
of a series of methano-and pyrrolidino-[60] fullerene derivatives in different solvents are …

Aggregation and interactions of C60 and C70 fullerenes in neat N-methylpyrrolidinone and in N-methylpyrrolidinone/toluene mixtures

M Alfe, B Apicella, R Barbella, A Bruno, A Ciajolo - Chemical physics letters, 2005 - Elsevier
A strong solvatochromic effect leading to the loss of the fine structure of UV–visible spectra
and to the change of the specific absorption was observed for C60 and C70 fullerenes in N …