Publications (**Undergraduate coauthor)

 

1.      Cho, S. Y.; Lee, J.; Lammi, R. K.; Cha, J. K. Reactivity of acyl derivatives toward dialkoxytitanacyclopropane. J. Org. Chem. 1997, 62, 8235-8236.

 

2.      Yang, S. I.; Lammi, R. K.; Seth, J.; Riggs, J. A.; Arai, T.; Kim, D.; Bocian, D. F.; Holten, D.; Lindsey, J. S. Excited-state energy transfer and ground-state hole/electron hopping in p-phenylene-linked porphyrin dimers. J. Phys. Chem. B 1998, 102, 9426-9436.

 

3.      Hascoat P.; Yang, S. I.; Lammi, R. K.; Alley, J.; Bocian, D. F.; Lindsey, J. S.; Holten, D. Effects of metalation state (free base, Mg, Zn, Cd) on excited-state energy transfer in diarylethyne-linked porphyrin dimers. Inorg. Chem. 1999, 38, 4849-4853.

 

4.      Lammi. R. K.; Ambroise, A.; Balasubramanian, T.; Wagner, R. W.; Bocian, D. F.; Holten, D.; Lindsey, J. S. Structural control of photoinduced energy transfer between adjacent and distant sites in multiporphyrin arrays. J. Am. Chem. Soc. 2000, 122, 7579-7591.

 

5.      Miller, M. A.; Lammi, R. K.; Prathapan, S.; Holten, D.; Lindsey, J. S. A tightly coupled linear array of perylene, bis(porphyrin), and phthalocyanine units that functions as a photoinduced energy-transfer cascade. J. Org. Chem. 2000, 65, 6634-6649.

 

6.      Ambroise, A.; Wagner, R. W.; Rao, P. D.; Riggs, J. A.; Hascoat, P.; Diers, J. R.; Seth, J; Lammi, R. K.; Bocian, D. F.; Holten, D.; Lindsey, J. S. Design and synthesis of porphyrin-based optoelectronic gates. Chem. Mater. 2001, 13, 1023-1034.

 

7.      Lammi, R. K.; Wagner, R. W.; Ambroise, A.; Diers, J. R.; Bocian, D. F.; Holten, D.; Lindsey, J. S. Mechanisms of excited-state energy-transfer gating in linear versus branched multiporphyrin arrays. J. Phys. Chem. B 2001, 105, 5341-5352.

 

8.      Lammi, R. K.; Ambroise, A.; Wagner, R. W.; Diers, J. R.; Bocian, D. F.; Holten, D.; Lindsey, J. S. Quenching of porphyrin excited states by adjacent or distant porphyrin cation radicals in molecular arrays. Chem. Phys. Lett. 2001, 341, 35-44.

 

9.      Yang, S. I.; Lammi, R. K.; Prathapan, S.; Miller, M. A.; Seth, J.; Diers, J. R.; Bocian, D. F.; Lindsey, J. S.; Holten, D. Synthesis and excited-state photodynamics of perylene-porphyrin dyads 3: Effects of perylene, linker, and connectivity on ultrafast energy transfer. J. Mater. Chem. 2001, 11, 2420-2430.

 

10.  Loewe, R. S.; Lammi, R. K.; Diers, J. R.; Kirmaier, C.; Bocian, D. F.; Holten, D.; Lindsey, J. S. Design and synthesis of light-harvesting rods for intrinsic rectification of the migration of excited-state energy and ground-state holes. J. Mater. Chem. 2002, 12, 1530-1552.

 

11.  Youngblood, W. J.; Gryko, D. T.; Lammi, R. K.; Diers, J. R.; Bocian, D. F.; Holten, D.; Lindsey, J. S. Glaser-mediated synthesis and photophysical characterization of diphenylbutadiyne-linked porphyrin dyads. J. Org. Chem. 2002, 67, 2111-2117.

 

12.  Lammi, R. K.; Fritz, K. P.; Scholes, G. D.; Barbara, P. F. Ordering of single conjugated polymers in a nematic liquid crystal host. J. Phys. Chem. B 2004, 108, 4593-4596.

 

13.  Lammi, R. K.; Barbara, P. F. Influence of chain length on exciton migration to low-energy sites in single fluorene copolymers. Photochem. Photobiol. Sci. 2005, 4, 95-99.

 

14.  Yu, J.; Lammi, R.; Gesquiere, A. J.; Barbara, P. F. Singlet-triplet and triplet-triplet interactions in conjugated polymer single molecules. J. Phys. Chem. B 2005, 109, 10025-10034.

 

15.  Dukes, K. D.;** Rodenberg, C. F.;** Lammi, R. K. Monitoring the earliest amyloid-b oligomers via quantized photobleaching of dye-labeled peptides. Anal. Biochem. 2008, 382, 29-34.

 

16.  Powell, L. R.;** Dukes, K. D.;** Lammi, R. K. Probing the efficacy of peptide-based inhibitors against acid- and zinc-promoted oligomerization of amyloid-b peptide via single-oligomer spectroscopy. Biophys. Chem. 2012, 160, 12-19.

 

17.  Stevens, C. B.;** Hanna, J. M., Jr.; Lammi, R. K. Synthesis of tetrahydroxybiphenyls and tetrahydroxyterphenyls and their evaluation as amyloid-b aggregation inhibitors. Bioorg. Med. Chem. Lett. 2013, 23, 1703-1706.

 

18.  Gelabert, M. C. and Lammi, R, K. Intersystem crossing and fluorescence saturation: A physical chemistry experiment. J. Chem. Educ. In preparation.

 

19.  Wicks, S. L.;** Roberts, J. A.;** Hurtt, M. J.;** Hernandez, B. P.;** Jones, J. J.;** Carden, K. D.;** Taylor, A. L.;** Logan, J. K.;** Schreiber, W. J.;** Stevens, C. B.;** Hanna Jr., J. M.; Lammi, R. K. Synthesis of symmetrical and unsymmetrical tetrahydroxybiphenyls and their evaluation as amyloid-beta aggregation inhibitors. Tetrahedron Lett. In preparation.