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1. Mukherjee, P., Bose, S., Hurd, A.A., Adhikary, R., Schönenbrücher, H., Hamir, A.N., Richt, J.A., Casey, T.A., Rasmussen, M.A., Petrich, J.W. (2009) Monitoring the Accumulation of Lipofuscin in Aging Murine Eyes by Fluorescence Spectroscopy. Photochemistry and Photobiology 85, 234-238.

2. Adhikary, R., Mukherjee, P., Kee, T.W., Petrich, J.W. (2009) Excited-State Intramolecular Hydrogen Atom Transfer and Solvation Dynamics of the Medicinal Pigment Curcumin. J. Phys. Chem. B 113, 5255-5261.

3. Bose, S., Adhikary, R., Mukherjee, P., Song, X., Petrich, J.W. (2009) Considerations for the Construction of the Solvation Correlation Function and Implications for the Interpretation of Dielectric Relaxation in Proteins. J. Phys. Chem. B 113, 11061–11068.

4. Bose, S., Wijeratne, A.B., Thite, A., Kraus, G.A., Armstrong, D.W., Petrich, J., W. (2009) Influence of Chiral Ionic Liquids on Stereoselective Fluorescence Quenching by Photoinduced Electron Transfer in a Naproxen Dyad. J. Phys. Chem. B 113, 10825–10829.

5. Adhikary, R., Barnes, C.A., Petrich, J.W. (2009) Solvation Dynamics of the Fluorescent Probe, PRODAN, in Heterogenous Environments: Contributions from the Locally-Excited and Charge-Transferred States. J. Phys. Chem. B 113, 11999–12004.

6. Adhikary, R.; Schönenbrücher, H.; Rasmussen, M. A.; Casey, T. A.; Petrich, J. W.; Richt, J. A. (2009) A Comparison of the Fluorescence Spectra of Murine and Bovine Central Nervous System (CNS) and Other Tissues. Photochem. Photobiol. , 85, 1322-1326

1. Mukherjee, P., Crank, J.A., Sharma, P.S., Wijeratne, A.B., Adhikary, R., Bose, S., Armstrong, D.W., Petrich, J.W. (2008) Dynamic Solvation in Phosphonium Ionic Liquids: Comparison of Bulk and Micellar Systems and Considerations for the Construction of the Solvation Correlation Function, C(t). J. Phys. Chem. B 112, 3390-3396.

2. Adhikary, R., Bose, S., Mukherjee, P., Thite, A., Kraus, G.A., Wijeratne, A.B., Sharma, P., Armstrong, D.W., Petrich, J.W. (2008) Influence of Chiral Ionic Liquids on the Excited-State Properties of Naproxen Analogs. J. Phys. Chem. B 112, 7555-7559.

3. Mukherjee, P., Adhikary, R., Halder, M., Petrich Jacob, W., Miskovsky, P. (2008) Accumulation and interaction of hypericin in low-density lipoprotein-a photophysical study. Photochem. Photobiol. 84, 706-712.

4. Schönenbrücher, H., Adhikary, R., Mukherjee, P., Casey, T.A., Rasmussen, M.A., Maistrovich, F.D., Hamir, A.N., Kehrli, M.J., Richt, J., Petrich, J.W. (2008) Fluorescence-Based Method, Exploiting Lipofuscin, for Real-Time Detection of Central Nervous System Tissues on Bovine Carcasses. J Agric Food Chem 56, 6220–6226.

1. Halder, M., Mukherjee, P., Bose, S., Hargrove, M.S., Song, X., Petrich, J.W. (2007) Solvation dynamics in protein environments: Comparison of fluorescence upconversion measurements of coumarin 153 in monomeric hemeproteins with molecular dynamics simulations J. Chem. Phys. 127, 055101/1-055101/6.

2. Lobban, C.S., Hallam, S., Mukherjee, P., Petrich, J.W. (2007) Photophysics and multifunctionality of hypericin-like pigments in heterotrich ciliates: A phylogenetic perspective. Photochem. Photobiol. 83, 1074–1094.

3. Xu, J., Wang, J., Mitchell, M., Mukherjee, P., Jeffries-EL, M., Petrich, J.W., Lin, Z. (2007) Organic-inorganic nanocomposites via directly grafting conjugated polymers onto quantum dots. J. Am. Chem. Soc. 129, 12828-12833.

1. Mukherjee, P., Halder, M., Hargrove, M., Petrich, J.W. (2006) Characterization of the interactions of fluorescent probes with proteins: Coumarin 153 and 1,8-ANS in complex with holo- and apomyoglobin. Photochem. Photobiol. 82, 1586-1590.

2. Halder, M., Headley, L.S., Mukherjee, P., Song, X., Petrich, J.W. (2006) Experimental and theoretical investigations of solvation dynamics of ionic fluids: Appropriateness of dielectric theory and the role of DC conductivity. J. Phys. Chem. A 110, 8623-8626.

3. Headley, L.S., Mukherjee, P., Anderson, J.L., Ding, R., Halder, M., Armstrong, D.W., Song, X., Petrich, J.W. (2006) Dynamic solvation in imidazolium-based ionic liquids on short time scales. J. Phys. Chem. A 110, 9549-9554.

4. Mukherjee, P., Crank, J.A., Halder, M., Armstrong, D.W., Petrich, J.W. (2006) Assessing the roles of the constituents of ionic liquids in dynamic solvation: Comparison of an ionic liquid in micellar and bulk form. J. Phys. Chem. A 110, 10725-10730.

5. Mukherjee, P., Fulton, D.B., Halder, M., Han, X., Armstrong, D.W., Petrich, J.W., Lobban, C.S. (2006) Maristentorin, a novel pigment from the positively phototactic marine ciliate Maristentor dinoferus, is structurally related to hypericin and stentorin. J. Phys. Chem. B 110, 6359-6364.

6. Schmitt, L.A., Liu, Y., Murphy, P.A., Petrich, J.W., Dixon, P.M., Birt, D.F. (2006) Reduction in hypericin-induced phototoxicity by Hypericum perforatum extracts and pure compounds. J. Photochem. Photobiol. B 85, 118-130.

2009

2008

2007

2006

1. Sanders, L., Halder, M., Ling, T.X., Ding, J., Armstrong, D.W., Petrich, J.W. (2005) The Separation of Hypericin's Enantiomers and Their Photophysics in Chiral Environments. Photochem. Photobiol. 81, 183-186.

2. Halder, M., Chowdhury, P.K., Gordon, M.S., Petrich, J.W., Das, K., Park, J., Alexeev, Y. (2005) Hypericin and its perylene quinone analogs: Probing structure, dynamics, and interactions with the environment. Adv. Photochem. 28, 1-28.

3. Halder, M., Chowdhury, P.K., Das, R., Mukherjee, P., Atkins, W.M., Petrich, J.W. (2005) Interaction of glutathione S-transferase with hypericin: A photophysical study. J. Phys. Chem. B 109, 19484-19489.

1. Chowdhury, P.K., Halder, M., Sanders, L., Calhoun, T., Anderson, J.L., Armstrong, D.W., Song, X., Petrich, J.W. (2004) Dynamic Solvation in Room-Temperature Ionic Liquids. J. Phys. Chem. B 108, 10245-10255.

2. Chowdhury, P.K., Halder, M., Sanders, L., Arnold, R.A., Liu, Y., Armstrong, D.W., Kundu, S., Hargrove, M.S., Song, X., Petrich, J.W. (2004) The complex of apomyoglobin with the fluorescent dye coumarin 153. Photochem. Photobiol. 79, 440-446.

3. Chowdhury, P.K., Halder, M., Choudhury, P.K., Kraus, G.A., Desai, M.J., Armstrong, D.W., Casey, T.A., Rasmussen, M.A., Petrich, J.W. (2004) Generation of Fluorescent Adducts of Malondialdehyde and Amino Acids: Toward an Understanding of Lipofuscin. Photochem. Photobiol. 79, 21-25.

4. Groma, G.L., Colonna, A., Lambry, J.-C., Petrich, J.W., Varo, G., Joffre, M., Vos, M.H., Martin, J.-L. (2004) Resonant optical rectification in bacteriorhodopsin. Proc. Natl. Acad. Sci. U. S. A. 101, 7971-7975.

1. Chowdhury, P.K., Das, K., Datta, A., Liu, W.Z., Zhang, H.Y., Petrich, J.W. (2002) A comparison of the excited-state processes of nearly symmetrical perylene quinones: hypocrellin A and hypomycin B. J. Photochem. and Photobiol. A 154, 107-116.

2. Wen, J., Chowdhury, P., Wills, N.J., Wannemuehler, Y., Park, J., Kesavan, S., Carpenter, S., Kraus, G.A., Petrich, J.W. (2002) Toward the molecular flashlight: Preparation, properties, and photophysics of a hypericin-luciferin tethered molecule. Photochemistry and Photobiology 76, 153-157.

3. Kundu, S., Das, K., Hargrove, M.S., Petrich, J.W. (2002) A study of hemoglobins by coherence vibrational spectroscopy. Biophysical Journal 82, 442a-442a.

4. Kundu, S., Snyder, B., Das, K., Chowdhury, P., Park, J., Petrich, J.W., Hargrove, M.S. (2002) The leghemoglobin proximal heme pocket directs oxygen dissociation and stabilizes bound heme. Proteins: Struct. Funct. Genet. 46, 268-277.

1. Chowdhury, P., Gondry, M., Genet, R., Martin, J.L., Menez, A., Negrerie, M., Petrich, J.W. (2003) Picosecond dynamics of a peptide from the acetylcholine receptor interacting with a neurotoxin probed by tailored tryptophan fluorescence. Photochemistry and Photobiology 77, 151-157.

2. Wen, J., Chowdhury, P., Fulton, D.B., Datta, A., Das, K., Andreotti, A.H., Petrich, J.W. (2003) Does solvent influence the ground-state tautomeric population of hypericin? Photochemistry and Photobiology 77, 5-9.

3. Halder, M., Das, K., Chowdhury, P.K., Kundu, S., Hargrove, M.S., Petrich, J.W. (2003) A Comparative Femtosecond Coherence Study of the Unligated Monomeric Heme Proteins Myoglobin and Leghemoglobin. J. Phys. Chem. B 107, 9933-9938.

4. Chowdhury, P.K., Das, K., Halder, M., Kundu, S., Hargrove, M.S., Petrich, J.W. (2003) Effects of Distal Pocket Mutations on the Geminate Recombination of NO with Leghemoglobin on the Picosecond Timescale. J. Phys. Chem. B 107, 9122-9127.

5. Ashby, K.D., Wen, J., Chowdhury, P., Casey, T.A., Rasmussen, M.A., Petrich, J.W. (2003) Fluorescence of dietary porphyrins as a basis for real-time detection of fecal and ingesta contamination on meat. J. Agric. Food Chem. 51, 3502-3507.

1. Wen, J., Nelson, S.W., Honzatko, R.B., Fromm, H.J., Petrich, J.W. (2001) Environment of tryptophan 57 in porcine fructose-1,6-bisphosphatase studied by time-resoled fluorescence and site-directed mutagenesis. Photochem. Photobiol. 74, 679-685.

2. Showalter, B.M., Datta, A., Chowdhury, P.K., Park, J., Bandyopadhyay, P., Choudhury, P.K., Kesavan, S., Zeng, Y., Kraus, G.A., Gordon, M.S., Toscano, J.P., Petrich, J.W. (2001) Identification of a vibrational frequency corresponding to H-atom translocation in hypericin. Photochem. Photobiol. 74, 157-163.

3. Wills, N.J., Park, J., Wen, J., Kesavan, S., Kraus, G.A., Petrich, J.W., Carpenter, S. (2001) Tumor cell toxicity of hypericin and related analogs. Photochem. Photobiol. 74, 216-220.

4. Ashby, K.D., Casey, T.A., Rasmussen, M.A., Petrich, J.W. (2001) Steady-state and time-resolved spectroscopy of F420 extracted from methanogen cells and its utility as a marker for fecal contamination. J. Agric. Food Chem. 49, 1123-1127.

5. Park, J., Datta, A., Chowdhury, P.K., Petrich, J.W. (2001) Is the excited-state H-atom transfer in hypericin concerted? Photochem. Photobiol. 73, 105-109.

6. Datta, A., Bandyopadhyay, P., Wen, J., Petrich, J.W., Gordon, M.S. (2001) Coupling of large-amplitude side chain motions to the excited-state H-atom transfer of perylene quinones: Application of theory and experiment to calphostin C. J. Phys. Chem. A 105, 1057-1060.

2005

2004

2003

2002

2001

1. Chowdhury, P.K., Ashby, K.D., Datta, A., Petrich, J.W. (2000) Effect of pH on the fluorescence and absorption spectra of hypericin in reverse micelles. Photochem. Photobiol. 72, 612-618.

2. Petrich, J.W. (2000) Excited-state intramolecular H-atom transfer in nearly symmetrical perylene quinones: hypericin, hypocrellin, and their analogues. Int. Rev. Phys. Chem. 19, 479-500.

3. Datta, A., Smirnov, A.V., Wen, J., Chumanov, G., Petrich, J.W. (2000) Multidimensional reaction coordinate for the excited-state H-atom transfer in perylene quinones: Importance of the 7-membered ring in hypocrellins A and B. Photochemistry and Photobiology 71, 166-172.

4. Kraus, G.A., Melekhov, A., Carpenter, S., Wannemuhler, Y., Petrich, J. (2000) Phenanthrenequinone antiretroviral agents. Bioorganic & Medicinal Chemistry Letters 10, 9-11.

2000

& Patents

1999-1992

1. Bose, S., Armstrong, D.W., Petrich, J.W. (2010) Enzyme Catalyzed Hydrolysis of Cellulose in Ionic Liquids: A Green Approach Towards the Production of Biofuels. J. Phys. Chem. B 114, 8221-8227.

2. Adhikary, R., Mukherjee, P., Schönenbrücher, H., Casey, T.A., Rasmussen, M.A., Petrich Jacob, W. (2010) Real Time Detection of Central Nervous System Tissues on Bovine Carcasses using Fluorescence Spectroscopy. Am. Lab. 3, 8-14.

3. Adhikary, R., Mukherjee, P., Krishnamoorthy, G., Kunkle, R.A., Casey, T.A., Rasmussen, M.A., Petrich Jacob, W. (2010) Fluorescence Spectroscopy of Retina for Diagnosis of Transmissible Spongiform Encephalopathies. Anal. Chem. 82, 4097-4101.

4. Adhikary, R., Bose, S., Casey, T.A., Gapsch, A., Rasmussen, M.A., Petrich Jacob, W. (2010) Applications of fluorescence spectroscopy to problems of food safety: detection of fecal contamination and of the presence of central nervous system tissue and diagnosis of neurological disease. Proc. SPIE (Review) 7556 755617/1-15.

5. Adhikary, R., Carlson, P.J., Kee, T.W., Petrich, J.W. (2010) Excited-State Intramolecular Hydrogen Atom Transfer of Curcumin in Surfactant Micelles. J. Phys. Chem. B 114, 2997-3004.

2010

J. Phys. Chem. B 2009, 113, 11061–11068

J. Phys. Chem. B 2006, 110, 6359-6364

J. Phys. Chem. A 2001, 105, 1057-1060

Petrich Group

Physical, Biophysical and Analytical Lab

1. Bose, S., Adhikary, R., Barnes, C.A., Fulton, D.B., Hargrove, M.S., Song, X., Petrich, J.W. (2011) Comparison of the Dielectric Response Obtained from Fluorescence Upconversion Measurements and Molecular Dynamics Simulations for Coumarin 153- Apomyoglobin Complexes and Structural Analysis of the Complexes by NMR and Fluorescence Methods. J. Phys. Chem. A, 115, 3630-3641.

2. Adhikary, R., Barnes, C.A., Trampel R. L., Kee, T. W., Petrich, J. W. (2011) Photoinduced trans-to-cis Isomerization of Cyclocurcumin. J. Phys. Chem. B, 115, 10707-10714

3. Kee, T. W.; Adhikary, R.; Carlson, P. J.; Mukherjee, P.; Petrich, J. W. (2011) Femtosecond Fluorescence Upconversion Investigations on the Excited- State Photophysics of Curcumin. Aust. J. Chem. 64, 23-30.

4. Intemann, J.J., Mike, J.F., Min, C., Bose, S., Xiao, T., Mauldin, T., Shinar, J., Shinar, R., Jeffries-EL, M. (2011) Synthesis and Characterization of Poly (9,9- dialkylfluorenevinylene benzobisoxazoles): New Solution Processable Electron-Accepting Conjugated Polymers. Macromolecules 44, 248–255.

5. Zhao, L.; Pang, X.; Adhikary, R.; Petrich, J. W.; Lin, Z. (2011) Semiconductor Anisotropic Nanocomposites Obtained by Directly Coupling Conjugated Polymers with Quantum Rods. Angew. Chem. 50, 3958-3962.

6. Zhao, L.; Pang, X.; Adhikary, R.; Petrich, J. W.; Jeffries-EL, M.; Lin, Z. (2011) Organic-Inorganic Nanocomposites by Placing Conjugated Polymers in Intimate Contact with Quantum Rods. Advanced Materials. 23, 2844-2849.

2011

1. Bose, S., Barnes, C.A., Petrich, J.W. (2012) Enhanced Stability and Activity of Cellulase in an Ionic Liquid and the Effect of Pretreatment on Cellulose Hydrolysis. Biotechnol. Bioeng., 109, 434-443.

2. Carlson, P. J., Bose, S., Armstrong, D. W., Hawkins, T., Gordon, M. S., Petrich, J. W. (2012) Structure and Dynamics of the 1-Hydroxyethyl-4-amino-1,2,4- triazolium Nitrate (HEATN) High Energy Ionic Liquid System. J. Phys. Chem. B 116, 503-512.

3. Nalwa, K.S., Carr, J. A., Mahadevapuram, R.C., Kodali, H.K., Bose, S., Chen, Y., Petrich, J.W., Ganapathysubramanian, B., Chaudhary, S. (2012) Enhanced exciton dissociation in organic photovoltaic layers doped with ferroelectric dipoles. Energy Environ. Sci., 5, 7042-7049.

4. Lesoine, M. D., Bose, S., Petrich, J. W., Smith, E. A. (2012) Supercontinuum Stimulated Emission Depletion Fluorescence Lifetime Imaging. J. Phys. Chem. B 116, 7821-7826.

5. Mahadevapuram, R.C., Carr, J. A., Chen, Y., Bose, S., Nalwa, K.S., Petrich, J.W., Chaudhary, S. (2012) High fill factors in polymer solar cells processed using unconventional (low-boiling-point) solvent additives. Appl. Phys. Lett. submitted.

2012