| Ultrabright luminescence from gold nanoclusters: rigidifying the Au (I)–thiolate shell K Pyo, VD Thanthirige, K Kwak, P Pandurangan, G Ramakrishna, D Lee Journal of the American Chemical Society 137 (25), 8244-8250, 2015 | 529 | 2015 |
| Quantum-sized gold clusters as efficient two-photon absorbers G Ramakrishna, O Varnavski, J Kim, D Lee, T Goodson Journal of the American Chemical Society 130 (15), 5032-5033, 2008 | 376 | 2008 |
| Investigation of two-photon absorption properties in branched alkene and alkyne chromophores A Bhaskar, G Ramakrishna, Z Lu, R Twieg, JM Hales, DJ Hagan, ... Journal of the American Chemical Society 128 (36), 11840-11849, 2006 | 279 | 2006 |
| Critical size for the observation of quantum confinement in optically excited gold clusters O Varnavski, G Ramakrishna, J Kim, D Lee, T Goodson Journal of the American Chemical Society 132 (1), 16-17, 2010 | 253 | 2010 |
| Unique Ultrafast Visible Luminescence in Monolayer-Protected Au25 Clusters MS Devadas, J Kim, E Sinn, D Lee, T Goodson III, G Ramakrishna The Journal of Physical Chemistry C 114 (51), 22417-22423, 2010 | 234 | 2010 |
| Single- and Multiphoton Turn-On Fluorescent Fe3+ Sensors Based on Bis(rhodamine) AJ Weerasinghe, C Schmiesing, S Varaganti, G Ramakrishna, E Sinn The Journal of Physical Chemistry B 114 (29), 9413-9419, 2010 | 198 | 2010 |
| Emission from the charge transfer state of xanthene dye-sensitized TiO2 nanoparticles: A new approach to determining back electron transfer rate and verifying the marcus … G Ramakrishna, HN Ghosh The Journal of Physical Chemistry B 105 (29), 7000-7008, 2001 | 187 | 2001 |
| Giant thienylene-acetylene-ethylene macrocycles with large two-photon absorption cross section and semishape-persistence M Williams-Harry, A Bhaskar, G Ramakrishna, T Goodson, M Imamura, ... Journal of the American Chemical Society 130 (11), 3252-3253, 2008 | 177 | 2008 |
| Temperature-Dependent Optical Absorption Properties of Monolayer-Protected Au25 and Au38 Clusters MS Devadas, S Bairu, H Qian, E Sinn, R Jin, G Ramakrishna The Journal of Physical Chemistry Letters 2 (21), 2752-2758, 2011 | 176 | 2011 |
| Building symmetric two-dimensional two-photon materials A Bhaskar, R Guda, MM Haley, Goodson Journal of the American Chemical Society 128 (43), 13972-13973, 2006 | 167 | 2006 |
| Effect of particle size on the reactivity of quantum size ZnO nanoparticles and charge-transfer dynamics with adsorbed catechols G Ramakrishna, HN Ghosh Langmuir 19 (7), 3006-3012, 2003 | 167 | 2003 |
| Information on quantum states pervades the visible spectrum of the ubiquitous Au144(SR)60 gold nanocluster HC Weissker, HB Escobar, VD Thanthirige, K Kwak, D Lee, ... Nature communications 5 (1), 3785, 2014 | 157* | 2014 |
| Optical and photochemical properties of sodium dodecylbenzenesulfonate (DBS)-capped TiO2 nanoparticles dispersed in nonaqueous solvents G Ramakrishna, HN Ghosh Langmuir 19 (3), 505-508, 2003 | 153 | 2003 |
| Directional Electron Transfer in Chromophore-Labeled Quantum-Sized Au25 Clusters: Au25 as an Electron Donor MS Devadas, K Kwak, JW Park, JH Choi, CH Jun, E Sinn, G Ramakrishna, ... The Journal of Physical Chemistry Letters 1 (9), 1497-1503, 2010 | 133 | 2010 |
| Molecules with perfect cubic symmetry as nanobuilding blocks for 3-D assemblies. Elaboration of octavinylsilsesquioxane. Unusual luminescence shifts may indicate extended … S Sulaiman, A Bhaskar, J Zhang, R Guda, T Goodson Iii, RM Laine Chemistry of Materials 20 (17), 5563-5573, 2008 | 131 | 2008 |
| Strongly coupled ruthenium− polypyridyl complexes for efficient electron injection in dye-sensitized semiconductor nanoparticles G Ramakrishna, DA Jose, DK Kumar, A Das, DK Palit, HN Ghosh The Journal of Physical Chemistry B 109 (32), 15445-15453, 2005 | 128 | 2005 |
| Excited-state deactivation of branched two-photon absorbing chromophores: a femtosecond transient absorption investigation G Ramakrishna, T Goodson The Journal of Physical Chemistry A 111 (6), 993-1000, 2007 | 126 | 2007 |
| Dynamics of interfacial electron transfer from photoexcited quinizarin (Qz) into the conduction band of TiO2 and surface states of ZrO2 nanoparticles G Ramakrishna, AK Singh, DK Palit, HN Ghosh The Journal of Physical Chemistry B 108 (15), 4775-4783, 2004 | 116 | 2004 |
| Energy gap law for exciton dynamics in gold cluster molecules K Kwak, VD Thanthirige, K Pyo, D Lee, G Ramakrishna The Journal of Physical Chemistry Letters 8 (19), 4898-4905, 2017 | 114 | 2017 |
| A ‘turn-on’fluorescent sensor for the selective detection of cobalt and nickel ions in aqueous media FA Abebe, CS Eribal, G Ramakrishna, E Sinn Tetrahedron letters 52 (43), 5554-5558, 2011 | 112 | 2011 |