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Home Research Publications Group Courses Outreach Contact Research Interests ·
Optical
properties of quantum sized metal and semiconductor nanoclusters ·
Interfacial
electron and energy transfer phenomena for the design of efficient
photovoltaics and two-photon optical materials ·
Chromophore
functionalized semiconductor and metal nanoclusters as two-photon optical
materials ·
Femtosecond
excited state dynamics of macromolecules of interest in light harvesting,
photovoltaics and sensors ·
Biophysical
characterization of protein via ultrafast and nonlinear spectroscopy
1. Ultrafast Interfacial Charge-Transfer Dynamics in a Donor-π-Acceptor Chromophore Sensitized TiO2 Nanocomposite Bairu, S. G; Mghanga, E; Hasan, J; Kola, S; Rao, V. J; Bhanuprakash, K; Giribabu, L; Wiederrecht, G. P; da Silva, R; Rego, L.G. C; Ramakrishna, G* Journal of Physical Chemistry C 2013, 117, 4824-4835 2. Temperature-Dependent Optical Absorption Properties of Monolayer-Protected Au25 and Au38 Clusters Devadas, M. S.; Bairu, S.; Qian, H.; Sinn, E.; Jin, R.; *Ramakrishna, G. J. Phys. Chem. Lett. 2011, 2, 2752-2758. 3. Unique Ultrafast Visible Luminescence in
Monolayer-Protected Au25 Clusters 4.
Dynamics of Interfacial Charge Transfer Emission in Small Molecule-Sensitized
TiO2 nanoparticles: Is it localized or Delocalized? Varaganti, S.; Ramakrishna, G. J. Phys. Chem C 2010, 114, 13917-13925. Click here for complete list of
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