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Felix N. Castellano

Goodnight Innovation Distinguished Professor

NC State University, Department of Chemistry
851 Main Campus Dr., Raleigh NC 27606.


  • Director, Center for Photochemical Sciences, Bowling Green State University (10/11 – 8/13)
  • Professor, Department of Chemistry, Bowling Green State University (5/06 – 8/13)
  • Associate Professor, Department of Chemistry, Bowling Green State University (5/04 – 4/06)
  • Assistant Professor, Department of Chemistry, Bowling Green State University (8/98 – 4/04)
    Principal Member, Center for Photochemical Sciences (8/98 – 8/13)
  • Postdoctoral Associate, Center for Fluorescence Spectroscopy, University of Maryland School of Medicine (9/96 – 6/98), Research Advisor: Prof. J.R. Lakowicz
  • Ph.D. (1996) Johns Hopkins University, Chemistry, Research Advisor: Prof. G.J. Meyer
  • M.A. (1993) Johns Hopkins University, Chemistry, Research Advisor: Prof. G.J. Meyer
  • B.A. (1991) Clark University, Chemistry, Research Advisor: Prof. F.T. Greenaway

Research interests

Current research focuses on metal-organic chromophore photophysics and energy transfer, excited state engineering, photochemical upconversion phenomena, solar fuels photocatalysis, energy transduction at semiconductor/molecular interfaces, excited state electron transfer processes, and metal-metal interactions using an array of ultrafast and conventional spectroscopic techniques including transient absorption, photoluminescence, infrared, and fluorescence upconversion.

Select Publications | Complete List Of Publications

A. O.; McCusker, C. E.; Castellano, F. N.; Ostrowski, A. D., Restricted Photoinduced Conformational Change in the Cu(I) Complex for Sensing Mechanical Properties. Razgoniaev, ACS Macro Lett. 6, 920-924 (2017). link

Wang, J.; Deloach, A.; Jiang, W.; Papa, C. M.; Myahkostupov, M.; Castellano, F. N.; Liu, F.; Dougherty, D. B., Tuning interfacial spin filters from metallic to resistive within a single organic semiconductor family, Phys. Rev. B, 2017, 95, 241410. link

Garakyaraghi, S.; Koutnik, P.; Castellano, F. N., Photoinduced Structural Distortions and Singlet-Triplet Intersystem Crossing in Cu(I) MLCT Excited States Monitored by Optically Gated Fluorescence Spectroscopy, Phys. Chem. Chem. Phys. DOI: 10.1039/C7CP03343E (2017). link

J. C.; Castellano, F. N., Archetypal Iridium (III) Compounds for Optoelectronic and Photonic Applications: Photophysical Properties and Synthetic Methods. Deaton, Iridium (III) in Optoelectronic and Photonics Applications. DOI: 10.1002/9781119007166.ch1 (2017). link

Koch, M.; Myahkostupov, M.; Oblinsky, D. G.; Wang, S.; Garakyaraghi, S.; Castellano, F. N.; Scholes, G.D., Charge Localization after Ultrafast Photoexcitation of Rigid Perylene Perylenediimide Dyad Visualized by Transient Stark Effect, J. Am. Chem. Soc. 139 , pp 5530 (2017). link

Garakyaraghi, S.; Mongin, C.; Granger, D.; Anthony, J. E.; Castellano, F. N., Delayed Molecular Triplet Generation from Lead Sulfide Quantum Dots, J. Phys. Chem. Lett. 8, 1458 (2017). link

Castellano, F. N., Inorganic chemistry: Making iron glow, Nature 2017, 543, 627–628. DOI:10.1038/543627a. link

I; Yi,X.; Shewmon, N.T.; Klump, E.D.; Peng, C.; Garakyaraghi, S.; Lo, C.K.; Reynolds, J.R.; Castellano, F.N.; So, F., Effect of Polymer-Fullerene Interaction on the Dielectric Properties of the Blend. Constantinou, Adv. Energy Mater. 7, 1601947 (2017). link

Younts, R.; Duan, H-S.; Gautam, B.; Saparov, B; Castellano, F.N.; Mitzi, D.; Gundogdu, K., Efficient Generation of Long-lived Triplet Excitons in 2D Hybrid Perovskite, Adv. Mater. 2017, 29, 1604278. link

Mongin, C.; Golden, J.H.; Castellano, F.N., Liquid PEG Polymers Containing Antioxidants: A Versatile Platform for Studying Oxygen Sensitive Photochemical Processes., ACS Appl. Mater. Interfaces 8, 24038 (2016). Issue Cover Sept. 2016. link

Garakyaraghi, S.; Crapps, P. D.; McCusker, C. E.; Castellano, F. N., Cuprous Phenanthroline MLCT Chromophore Featuring Synthetically Tailored Photophysics.  Inorg. Chem.  55, 10628 (2016). link

Mongin, C.; Garakyaraghi, S.; Razgoniaeva, N.; Zamkov, M.; Castellano, F.N., Direct Observation of Triplet Energy Transfer from Semiconductor Nanocrystals,  Science 2016, 351, 369-372. link

Brown-Xu, S.; Kelley, M.; Fransted, K.; Chakraborty, A.; Schatz, G.; Castellano, F.N.; Chen, L.X., Tunable Excited State Properties and Dynamics as a Function of Pt-Pt Distance in Pyrazolate-Bridged Pt(II) Dimers, J. Phys. Chem. A 2016, 120, 543-550. link