Dr. Keith A. Walters - Photochemistry at NKU - Publications and Presentations

Group members (password needed) can click on the pdf symbol to download a copy of any publication. Those able to access ACS journals (e.g., within the NKU network) or subscribe to the Journal of Chemical Education can click on the ACS logo to view/download an html or pdf copy. Scientific conference presenations (if available) are FREE to download by all! If all else fails, email Dr. Walters and request a copy of the desired manuscript or presenation (be sure to include the publication number in your request).

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Refereed Publications - Non-Refereed Publications - Dissertations - Conference Presentations

Refereed Publications (* Indicates Undergraduate Student)

PDF	ACS	Pub #	Citation
		R1	K. S. Schanze; L. A. Lucia; M. Cooper; K. A. Walters; H. F. Ji; O. Sabina “Intramolecular Energy Transfer to trans-Stilbene,” J. Phys. Chem. A 1998, 102, 5577-5584.
		R2	K. A. Walters; K. D. Ley; K. S. Schanze “Triplet State Photophysics in an Aryleneethynylene p-Conjugated Polymer,” J. Chem. Soc., Chem. Commun. 1998, 1115-1116.
		R3	K. D. Ley; K. A. Walters; K. S. Schanze “Photophysics of Metal-Organic p-Conjugated Oligomers and Polymers,” Synth. Met. 1999, 102, 1585-1586.
		R4	K. A. Walters; K. D. Ley; K. S. Schanze “Photophysical Consequences of Conformation and Aggregation in Dilute Solutions of p-Conjugated Oligomers,” Langmuir 1999, 15, 5676-5680.
		R5	Y. Shen; K. A. Walters; K. Abboud; K. S. Schanze “Intramolecular Charge Transfer in Pyridinium-Substituted Ru-Polypyridine Complexes,” Inorg. Chim. Acta 2000, 300, 414-426.
		R6	K. A. Van Houten; K. A. Walters; K. S. Schanze; R. S. Pilato “Study of the Heterocyclic-Substituted Platinum-1,2-enedithiolate ³ILCT Excited States by Transient Absorption Spectroscopy,” J. Fluor. 2000, 10, 35-40.
		R7	K. A. Walters; L. Trouillet; S. Guillerez; K. S. Schanze “Photophysics and Electron Transfer in poly-(3-Octylthiophene) Alternating with Ru(II) and Os(II) Bipyridine Complexes,” Inorg. Chem. 2000, 39, 5496-5509.
		R8	Y. Li; K. A. Walters; K. D. Ley; K. S. Schanze “Photophysics of Metal-Containing Phenylene Ethynylene Oligomers,” Pure Appl. Chem. 2001, 73, 497-501.
		R9	K. A. Walters; L. L. Premvardhan; L. A. Peteanu; K. S. Schanze “Metal-to-Ligand Charge Transfer Absorption in a Rhenium(I) Complex that Contains a p-Conjugated Bipyridine Acceptor Ligand,” Chem. Phys. Lett. 2001, 339, 255-262.
		R10	K. A. Walters; K. D. Ley; C. S. P. Cavalaheiro; S. E. Miller; D. Gosztola; M. R. Wasielewski; A. P. Bussandri; H. van Willigen; K. S. Schanze “Photophysics of p-Conjugated Metal-Organic Oligomers. Phenyleneethynylenes that Contain the (bpy)Re(CO)₃Cl Chromophore,” J. Am. Chem. Soc. 2001, 123, 8329-8342.
		R11	K. A. Walters; D. M. Dattelbaum; K. D. Ley; J. R. Schoonover; T. J. Meyer; K. S. Schanze “Photophysics of Phenyleneethynylene Metal-Organic Oligomers. Probing the Lowest Excited State by Time-Resolved IR Spectroscopy,” J. Chem. Soc., Chem. Commun., 2001, 1835-1835.
		R12	K. A. Walters; Y. J. Kim; J. T. Hupp “Experimental Studies of Charge Transfer and Charge Redistribution in (X₂-bipyridine)Re^I(CO)₃Cl Complexes,” Inorg. Chem., 2002, 41, 2909-2919.
		R13	K. A. Walters; D. A. Gaal; J. T. Hupp “Stark Emission Measurements on Interfacial Charge Transfer in Dye-Sensitized Semiconductor Colloids,” J. Phys. Chem. B, 2002, 106, 5139-5142..
		R14	Y. Li; C. E. Whittle; K. A. Walters; K. D. Ley; K. S. Schanze “Metal-to-Ligand Charge Transfer Excited States in p-Conjugated Systems,” MRS Symposium Series, 2002, 665, 61-72.
		R15	K. D. Benkstein; C. H. Stern; K. E. Splan; R. C. Johnson; K. A. Walters; F. W. M. Vanhelmont; J. T. Hupp “Collapsed Molecular Rectangles based on Rhenium(I) Coordination of Ethynylpyridyl Porphyrins. Synthesis, Structure, and Bending-Induced Charge-Transfer Behavior,” Eur. J. Inorg. Chem., 2002, 2818-2822.
		R16	K. E. Splan; M. H. Keefe; A. M. Massari; K. A. Walters; J. T. Hupp “Synthesis, Characterization, and Preliminary Intramolecular Energy Transfer Studies of Rigid, Emissive, Rhenium-linked Porphyrin Dimers,” Inorg. Chem., 2002, 41, 619-621.
		R17	K. A. Walters; Y. J. Kim; J. T. Hupp “Manipulation of the Distance of Light-Induced Electron Transfer Within a Semi-rigid Donor(Amine) /Acceptor(Terpyridine) Assembly via Complexation of Di-positive and Tri-positive Metal Ions,” Electroanal. Chem., 2003, 554-555, 449-458.
		R18	J. H. Niewahner; K. A. Walters “Laboratory Instruction of an Experiment Using a Glove Box: Synthesis of Bis(1,2-dimethylimidazole)copper(I) hexafluorophosphate,” J. Chem. Ed., 2007, 84, 702-703.
		R19	J. H. Niewahner; K. A. Walters; A. Wagner* “Improved Synthesis of Geodken's Macrocycle and the Synthesis of it's Dichloride Salt,” J. Chem. Ed., 2007, 84, 477-479.
		R20	A. Zeveley; K. A. Walters "New Systems Uniting Fullerenes with Transition Metal Centers," Current Organic Chem.*, in preparation (invited submission).
		R21	C. A. Cason; S. A. Oehrle; T. A. Fabre; C. D. Girten; K. A. Walters; D. A. Tomalia; K. H. Martines; H. A. Bullen "Improved Liquid Chromatographic Analysis of Poly(amidoamine) (PAMAM) Dendrimers: From High Performance (HPLC) to Ultra Performance (UPLC)," J. Chrom. A.*, submitted.
		R22	M. G. Lauer; J. W. Leslie; A. Mynar; S. A. Stamper; A. D. Martinez; A. J. Bray; S. Negassi; K. McDonald; E. Ferraris; A. Munzy. McAvoy; E. Wang; B. Nuez; C. Parish; K. A. Walters; K. C. Russell "Synthesis, Spectroscopy, and Theoretical Calculations for a Series of Push-Pull [14]-pyridoannulenes," J. Org. Chem., 2008*, 73, 474-484.
		R23	J. R. Deye; A. N. Shiveley; S. A. Oehrle; K. A. Walters "Separation of Substituted Fullerenes using Normal-Phase HPLC-MS," J. Chrom. A, 2008, 1181, 159-161.
		R24	H. A. Bullen; K. A. Walters "Development of a Nanomaterials One-Week Intersession Course," J. Chem. Ed., submitted.
		R25	J. R. Deye; A. N. Shiveley; S. M. Goins; L. Rizzo; S. A. Oehrle; K. A. Walters "Synthesis of a New Ligand for Transition-Metal Fullerene Supramolecular Systems," Inorg. Chem., 2008, 47, 23-25..

Non-Refereed Publications (* Indicates Undergraduate Student)

PDF	Pub #	Citation
	NR1	K. S. Schanze; K. A. Walters “Photoinduced Electron Transfer in Metal-Organic Dyads,” in Molecular and Supramolecular Photochemistry, V. Ramamurthy and K. S. Schanze (Editors), Marcel-Dekker: New York, 1998, Volume 2, 75-127.
	NR2	K. A. Walters; K. S. Schanze “Determination of Triplet Energies in Rhenium Polypyridine Complexes with Laser-Induced Optoacoustic Spectroscopy,” The Spectrum (The Newsletter of the Center for Photochemical Sciences, Bowling Green State University) 1998, 11, 1-9.
	NR3	K. S. Schanze; K. A. Walters; Y. Li; K. D. Ley “Photophysics of Mono-Disperse p-Conjugated Metal-Organic Oligomers,” Polymer Preprints 2000, 41, 427-428.
	NR4	B. C. Tzeng; R. C. Bailey; X. Dang; G. A. Mines, K. A. Walters; J. T. Hupp “Photonic Lattices as Diffraction Based Chemical Sensors,” Electrochemical Society Proceedings (Sensors Division), 2001, 18, 511-520.
	NR5	K. A. Walters “Stark Spectroscopy,” in Comprehensive Coordination Chemistry II, T. J. Meyer and J. A. McCleverty (Editors), Eleviser, 2003, Volume 2, 303-313.
	NR6	J. R. Deye; K. A. Walters “Photoluminescence and Electroluminescence, Solid State," in Application of Physical Methods to Inorganic and Bioinorganic Chemistry, R. A. Scott and C. M. Lukehart (Editors), John Wiley & Sons, 2007*, 461-468.

Dissertations

PDF	Pub #	Citation
	1	K. A. Walters “Photophysical Studies of p-Conjugated Oligomers and Polymers that Incorporate Inorganic MLCT Chromophores.” Ph.D. Dissertation, University of Florida, 2000. (WARNING-Large File!)

Scientific Conference Presentations (* Indicates Undergraduate Student)

PDF	Pres #	Citation
	P1	K. A. Walters; L. Tolley; N. A. P. Kane-Maguire “Photophysics of Tungsten(0) Isocyanide Complexes,” ACS Southeast-Southwest Regional Conference, Memphis, TN, October 1995.
	P2	K. A. Walters; L. Tolley; N. A. P. Kane-Maguire “Photophysics of Tungsten(0) Isocyanide Complexes,” National Council for Undergraduate Research National Conference, Asheville, NC, May 1996.
	P3	K. D. Ley; K. A. Walters; K. S. Schanze “Photophysics of Metal-Organic p -Conjugated Oligomers and Polymers,” International Conference on Science and Technology of Synthetic Metals, Montpellier, France, June 1998.
	P4	K. A. Walters ; K. S. Schanze “Determination of (2,2’-bipyridyl)Rhenium Triplet Excited-State Energies with Laser-Induced Optoacoustic Spectroscopy,” ACS National Conference, Boston, MA, August 1998.
	P5	K. S. Schanze ; K. D. Ley; K. A. Walters “Photophysics of Metal-Organic p-Conjugated Oligomers and Polymers,” ACS National Conference, Boston, MA, August 1998.
	P6	K. A. Walters ; K. D. Ley; Y. Li; K. S. Schanze “Photophysics of p-Conjugated Oligomers that Incorporate Inorganic MLCT Chromophores,” 13th International Symposium on Photochemistry and Photophysics of Coordination Compounds, Lipari, Italy, June 1999.
	P7	K. A. Walters ; K. D. Ley; Y. Li; K. S. Schanze “Photophysics of Aryleneethynylene p-Conjugated Oligomers Incorporating MLCT Chromophores,” ACS National Conference, New Orleans, LA, August 1999.
	P8	K. A. Walters ; K. D. Ley; Y. Li; K. S. Schanze “Photophysics of p-Conjugated Oligomers that Incorporate Inorganic MLCT Chromophores,” Inter-American Photochemical Society Winter Conference, Clearwater Beach, FL, January 2000.
	P9	K. A. Walters ; J. T. Hupp “Measurement of Charge-Transfer Distances in Inorganic Chromophores with Stark Spectroscopy and Transient DC Photoconductivity,” 14th International Symposium on Photochemistry and Photophysics of Coordination Compounds, Veszprém, Hungary, July 2001.
	P10	K. A. Walters ; J. T. Hupp “Spectroscopic Determination of Charge-Transfer Distances in Inorganic Chromophores,” ACS National Conference, Chicago, IL, August 2001.
	P11	C. H. McMillen*; K. A. Walters “Synthesis of a New Fullerene/Transition Metal Bridge: Implications of Rigidity and Conjugation,” 4th Annual Ohio Inorganic Weekend, November 2003.
	P12	S. A. Beetem*; K. A. Walters “Synthesis of a Linear Multimetallic Chain Using Tethered Phenanthroline Ligands,” 4th Annual Ohio Inorganic Weekend, November 2003.
	P13	C. H. McMillen*; K. A. Walters “Synthesis of a New Fullerene/Transition Metal Bridge for Charge Transfer Applications,” ACS National Conference, Anaheim, CA, March 2004. [Also presented at the NKU Celebration of Research and Creativity, Highland Heights, KY, April 2004.]
	P14	S. A. Beetem*; K. Cilwa; K. A. Walters “Synthesis of a New Ligand to Facilitate Multi-Metallic Chains,” ACS National Conference, Anaheim, CA, March 2004. [Also presented at the NKU Celebration of Research and Creativity, Highland Heights, KY, April 2004.]
	P15	S. A. Beetem*; K. A. Walters “Synthesis of a New Ligand to Facilitate Multi-metallic Chains,” Kentucky Academy of Science Annual Meeting, Murray, KY, November 2004.
	P16	N. King; A. Shiveley; N. Moore*; K. A. Walters “Synthesis of a Fullerene/Transition Metal Supramolecular System,” Kentucky Academy of Science Annual Meeting, Murray, KY, November 2004.
	P17	S. A. Beetem; K. Kinman; K. A. Walters “Synthesis of a New Ligand to Facilitate Multi-metallic Chains,” Posters at the Capitol, Frankfort, KY, February 2005.
	P18	N. King; A. Shiveley; N. Moore*; K. A. Walters “Synthesis of a Fullerene/Transition Metal Supramolecular System,” Posters at the Capitol, Frankfort, KY, February 2005.
	P19	S. A. Beetem; K. Kinman; K. A. Walters “Continued Synthesis of a New Ligand to Facilitate Multi-metallic Chains,” ACS National Conference, San Diego, CA, March 2005. [Also presented at the NKU Celebration of Research and Creativity, Highland Heights, KY, April 2005.]
	P20	N. King; A. Shiveley; N. Moore*; K. A. Walters “Continued Synthesis of a Fullerene/Transition Metal Supramolecular System,” ACS National Conference, San Diego, CA, March 2005. [Also presented at the NKU Celebration of Research and Creativity, Highland Heights, KY, April 2005.]
	P21	M. E. Wiggers; S. A. Beetem*; E. Ferraris; S. Stamper*; K. A. Walters “2004 NCW Demonstrations Presented by the NKU Student Affiliates,” ACS National Conference, San Diego, CA, March 2005.
	P22	S. A. Beetem; N. L. King; A. Shiveley; K. Kinman; K. A. Walters “New Building Blocks for Supramolecular Photochemistry,” 16th International Symposium on Photochemistry and Photophysics of Coordination Compounds, Pacific Grove, CA, July 2005.
	P23	S. M. Conrad; S. A. Beetem; K. J. Lawson-Ferguson*; K. A. Walters “Synthesis of a New Ligand for Linear Multi-Metallic Chains,” Merck/AAAS Interdisciplinary Summer Research Celebration, Highland Heights, KY, September 2005. [Also presented at the Kentucky Academy of Science Annual Meeting, Richmond, KY, November 2005]
	P24	J. Deye; T. Tanner; N. L. King; A. Shiveley; K. A. Walters “Continued Synthesis of a Fullerene-Bipyridine Ligand for Photoelectric Applications,” Merck/AAAS Interdisciplinary Summer Research Celebration, Highland Heights, KY, September 2005. [Also presented at the Kentucky Academy of Science Annual Meeting, Richmond, KY, November 2005]
	P25	J. Deye; T. Tanner; A. Shiveley*; K. A. Walters “Continued Synthesis of a Fullerene-Bipyridine Ligand for Photoelectric Applications,” Posters at the Capitol, Frankfort, KY, February 2006.
	P26	S. M. Conrad; S. A. Beetem; K. J. Lawson-Ferguson*; K. A. Walters “Synthesis of a New Ligand for Linear Multi-Metallic Chains,” ACS National Conference, Atlanta, GA, March 2006. [Also presented at the NKU Celebration of Research and Creativity, Highland Heights, KY, April 2006.]
	P27	J. Deye; T. Tanner; N. L. King; A. Shiveley; K. A. Walters “Continued Synthesis of a Fullerene-Bipyridine Ligand for Photoelectric Applications,” ACS National Conference, Atlanta, GA, March 2006. [Also presented at the NKU Celebration of Research and Creativity, Highland Heights, KY, April 2006.]
	P28	H. J. Gulley; D. Downing; M. Lauer*; H. A. Bullen; K. A. Walters “Key to a Successful SAACS Chapter at Northern Kentucky University: Outreach,” ACS National Conference, Atlanta, GA, March 2006.
	P29	K. A. Walters "Teaching the History of Chemistry as a Study Abroad Course in Great Britain," ACS National Conference, Atlanta, GA, March 2006. [Also presented at the 19th Biennial Conference on Chemical Education, West Lafayette, IN, July 2006.]
	P30	H. A. Bullen; K. A. Walters “Balancing the ‘Triad’ at NKU: Perspectives from ‘Novice Optimist’ and ‘Seasoned Realist’ Junior Faculty,” ACS National Conference, Atlanta, GA, March 2006.
	P31	C. Morris*; K. A. Walters “Developments in Fullerene-Transition Metal Supramolecular System Design and Synthesis,” NKU Celebration of Research and Creativity, Highland Heights, KY, April 2006.
	P32	R. Seger*; K. A. Walters “Synthesis of a New Isocyanide Ligand for Efficient Photoinduced Charge Transfer Processes Within an Octahedral W(0) Compound,” NKU Celebration of Research and Creativity, Highland Heights, KY, April 2006.
	P33	J. Kareth; K. A. Walters “Synthesis of Asymmetric Fullerene Bipyridine Transition Metal Complex,” NKU Celebration of Research and Creativity, Highland Heights, KY, April 2006.
	P34	K. A. Walters “Evolution of the NKU ‘Modern’ Upperclass Inorganic Chemistry Course,” 19th Biennial Conference on Chemical Education, West Lafayette, IN, July 2006.
	P35	K. A. Walters “Using Polling Systems in General Chemistry: Do You Get it Yet?,” 19th Biennial Conference on Chemical Education, West Lafayette, IN, July 2006.
	P36	J. Deye*; K. A. Walters “Synthesis of a Novel Fullerene-Bipyridine Ligand for Photoelectric Applications,” Merck/AAAS Interdisciplinary Summer Research Celebration, Highland Heights, KY, September 2006.
	P37	S. Goins; C. Morris; S. M. Conrad; T. Tanner; K. A. Walters “The Molecular Wire Concept and Development,” Merck/AAAS Interdisciplinary Summer Research Celebration, Highland Heights, KY, September 2006. [Also presented at the Kentucky Academy of Science Annual Meeting, Morehead, KY, November 2006 and Posters at the Capitol, Frankfort, KY, February 2007.]
	P38	C. D. Girten; J. R. Helton; K. A. Walters; H. A. Bullen “Surface Modification of G4 and G5 PAMAM Dendrimers,” Merck/AAAS Interdisciplinary Summer Research Celebration, Highland Heights, KY, September 2006. [Also presented at the Kentucky Academy of Science Annual Meeting, Morehead, KY, November 2006.]
	P39	R. A. Seger; L. Whitehead; K. A. Walters “Continued Synthesis of a New Isocyanide Ligand for Efficient Photoinduced Charge Transfer Processes Within an Octahedral W(0) Compound,” Merck/AAAS Interdisciplinary Summer Research Celebration, Highland Heights, KY, September 2006.
	P40	K. A. Walters “Wikis, Podcasts, and Screencasts (oh my!) in Undergraduate Chemistry Coursework and Research,” ACS National Conference, Chicago, IL, March 2007.
	P41	H. A. Bullen; K. A. Walters “Development of a Nanomaterials One Week Intersession Course at NKU,” ACS National Conference, Chicago, IL, March 2007.
	P42	J. R Deye; R. A. Wilson; M. Lauer; R. A. Seger; C. A. Morris*; H. A. Bullen; K. A. Walters “New Methods of Membership Recruitment for SAACS at Northern Kentucky University,” ACS National Conference, Chicago, IL, March 2007.
	P43	J. R. Deye*; K. A. Walters “Synthesis of a Novel Fullerene-Bipyridine Ligand for Photoelectric Applications,” ACS National Conference, Chicago, IL, March 2007. [Also presented at the NKU Celebration of Research and Creativity, Highland Heights, KY, April 2007.]
	P44	C. A. Morris*; K. A. Walters “Developments in Fullerene-Transition Metal Supramolecular Systems and Molecular Wire Precursors,” ACS National Conference, Chicago, IL, March 2007. [Also presented at the NKU Celebration of Research and Creativity, Highland Heights, KY, April 2007.]
	P45	R. A. Seger*; K. A. Walters “Synthesis of a New Isocyanide Ligand for Efficient Photo-induced Charge Transfer Processes Within an Octahedral W(0) Compound,” ACS National Conference, Chicago, IL, March 2007. [Also presented at the NKU Celebration of Research and Creativity, Highland Heights, KY, April 2007.]
	P46	S. M. Goins*; K. A. Walters “Continued Synthesis of Symmetric and Asymmetric Ligation Points for Organometallic Supramolecular Systems,” ACS National Conference, Chicago, IL, March 2007. [Also presented at the NKU Celebration of Research and Creativity, Highland Heights, KY, April 2007.]
	P47	C. D. Girten: J. R. Helton; D. A. Tomalia; K. H. Martines; H. A. Bullen; K. A. Walters “Surface Modification of G4 and G5 PAMAM Dendrimers,” ACS National Conference, Chicago, IL, March 2007. [Also presented at the NKU Celebration of Research and Creativity, Highland Heights, KY, April 2007.]
	P48	J. D. Hogan; T. Fabre; K. A. Walters; K. H. Martines; D. A. Tomalia; H. A. Bullen “ATR-FTIR Analysis of the Interaction of Biotinylated Dendrimers with Blood Brain Barrier Models,” ACS National Conference, Chicago, IL, March 2007. [Also presented at the NKU Celebration of Research and Creativity, Highland Heights, KY, April 2007.]
	P49	J. Baumann; C. A. Morris; K. A. Walters "The Molecular Wire Concept Continued," Merck/AAAS and KBRIN Interdisciplinary Summer Research Celebration, Highland Hights, KY August 2007.
	P50	C. Girten*; K. A. Walters "Surface Modification of PAMAM Dendrimers for Drug Delivery," Merck/AAAS and KBRIN Interdisciplinary Summer Research Celebration, Highland Heights, KY August 2007. [Also presented at the Kentucky Academy of Science Annual Meeting, Louisville, KY, November 2007.]
	P51	L. Rizzo; J. R. Deye; K. A. Walters "Synthesis of a Novel Fullerene-Bipyridine Ligand for Photoelectric Applications," Merck/AAAS and KBRIN Interdisciplinary Summer Research Celebration, Highland Heights, KY August 2007.
	P52	R. A. Seger; D. Mazor;** K. A. Walters "Continued Synthesis of a New Isocyanide Ligand for Efficient Photo-Induced Charge TRansfer Processes Within an Octahedral W(0) Compound," Merck/AAAS and KBRIN Interdisciplinary Summer Research Celebration, Highland Heights, KY August 2007.
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