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Electrochemistry & Nanomaterials Laboratory

Peer-Reviewed Journal Papers

[19] Choi, W.; Azad, U. P.; Choi, J. -P.; Lee, D. "Electrocatalytic Oxygen Reduction by Dopant-Free, Porous Graphene Aerogel" Electroanalysis 2018, 30, 1472-1478. (DOI: 10.1002/elan.201800089)

[18] Benoit, L.; Choi, J. -P. "Electrogenerated Chemiluminescence of Semiconductor Nanoparticles and Their Applications in Biosensors" ChemElectroChem 2017, 4, 1573-1586. (DOI: 10.1002/celc.201700219)

[17] Surwade, S. P.; Chai, S. -H.; Choi, J. -P.; Wang, X.; Lee, J. S.; Vlassiouk, I. V.; Mahurin, S. H.; Dai, S. "Electrochemical Control of Ion Transport through a Mesoporous Carbon Membrane" Langmuir 2014, 30, 3606-3611. (DOI: 10.1021/la404669m)

[16] Choi, J. –P.; Fields-Zinna, C. A.; Stiles, R. L.; Balasubramanian, R.; Douglas, A. C.; Crowe, M. C.; Murray, R. W. "Reactivity of [Au25(SCH2CH2Ph)18]1− Nanoparticles with Metal Ions" J. Phys. Chem. C 2010, 114, 15890-15896. (DOI: 10.1021/jp9101114)

[15] Parker, J. F.; Choi, J. –P.; Wang, W.; Murray, R. W. “Electron Self-exchange Dynamics of the Nanoparticle Couple [Au25(SC2Ph)18]0/1- by Nuclear Magnetic Resonance Line-Broadening.” J Phys. Chem. C 2008, 112, 13976-13981. (DOI: 10.1021/jp805638x)

[14] Tracy, J. B.; Kalyuzhny, G.; Crowe, M. C.; Balasubramanian, R.; Choi, J. –P.; Murray, R. W. “Poly(ethylene glycol) Ligands for High-Resolution Nanoparticle Mass Spectrometry.” J. Am. Chem. Soc. 2007, 129, 6706-6707. (DOI: 10.1021/ja071042r)

[13] Choi, J. –P.; Coble, M. M.; Branham, M. R.; DeSimone, J. M.; Murray, R. W. “Dynamics of CO2-Plasticized Electron Transport in Au Nanoparticle Films: Opposing Effects of Tunneling Distance and Local Site Mobility.” J. Phys. Chem. C 2007, 111, 3778-3785. (DOI: 10.1021/jp068349h)

[12] Wang, G.; Guo, R.; Kalyuzhni, G.; Choi, J. –P.; Murray, R. W. “NIR Luminescence Intensities Increase Linearly with Proportion of Polar Thiolate Ligands in Protecting Monolayers of Au38 and Au140 Quantum Dots.” J. Phys. Chem. B 2006, 110, 20282-20289. (DOI: 10.1021/jp0640528)

[11] Choi, J. –P.; Murray, R. W. “Electron Self-Exchange between Au140+/0 Nanoparticles Is Faster Than That between Au38+/0 in Solid-State, Mixed-Valent Films.” J. Am. Chem. Soc. 2006, 128, 10496-10502. (DOI: 10.1021/ja062736n)

[10] Choi, J. –P.; Bard, A. J. “Electrogenerated Chemiluminescence (ECL) 79. Reductive-Oxidation ECL of Tris(2,2´-bipyridine)ruthenium(II) Using Hydrogen Peroxide as a Coreactant in pH 7.5 Phosphate Buffer Solution.” Anal. Chim. Acta., 2005, 541, 141-148. (DOI: 10.1016/j.aca.2004.11.075)

[9] Choi, J. –P.; Bard, A. J. “Electrogenerated Chemiluminescence 73: Acid-Base Properties, Electrochemistry, and Electrogenerated Chemiluminescence of Neutral Red in Acetonitrile.” J. Electroanl. Chem. 2004, 573, 215-225. (DOI: 10.1016/j.jelechem.2004.07.007)

[8] Choi, J. –P.; Wong, K. –T.; Chen, Y. –M.; Yu, J. –K. Chou, P. –T.; Bard, A. J. “Electrogenerated Chemiluminescence. 76. Excited Singlet Emission vs. Triplet State Emission in Ter(9,9-diarylfluorene)s.” J. Phys. Chem. B 2003, 107, 14407-14413. (DOI: 10.1021/jp036140n)

[7] Miao, W.; Choi, J. –P.; Bard, A. J. “Electrogenerated Chemiluminescence 69: The Tris(2,2´-bipyridine)ruthenium(II), (Ru(bpy)32+)/Tri-n-propylamine (TPrA)System Revisited. A New Route Involving TPrA·+ Cation Radicals.” J. Am. Chem. Soc. 2002, 124, 14478-14485. (DOI: 10.1021/ja027532v)

[6] Ford, W. T.; Nishioka, T.; Qiu, F.; D’Souza, F.; Choi, J. –P. “Dimethyl Azo(bisisobutyrate) and C60 Produce 1,4- and 1,16-Di(2-carbomethoxy-2-propyl)-1,x-dihydro[60]fullerenes.” J. Org. Chem. 2000, 65, 5780-5784. (DOI: 10.1021/jo000686d)

[5] Ford, W. T.; Nishioka, T.; Qiu, F.; D’Souza, F.; Choi, J. –P.; Kutner, W. “Structure Determination and Electrochemistry of Products from the Radical Reaction of C60 with Azo(bisisobutyronitrile).” J. Org. Chem. 1999, 64, 6257-6262. (DOI: 10.1021/jo990346w)

[4] D’Souza, F.; Deviprasad, G. R.; Rahman, M. S.; Choi, J. –P. “Self-Assembled Porphyrin-C60 and Porphycene-C60 Complexes via Metal Axial Coordination.” Inorg. Chem. 1999, 38, 2157-2160. (DOI: 10.1021/ic981358n)

[3] D’Souza, F.; Choi, J. –P.; Kutner, W. “Electrocatalytic Dehalogenation of 1,2-Dihaloethanes by the C60, C70, C76, C78, and C84 Fullerene Anions: Structure-Reactivity Aspects.” J. Phys. Chem. B 1999, 103, 2892-2896. (DOI: 10.1021/jp984780y)

[2] D’Souza, F.; Choi, J. –P.; Kutner, W. “Catalytic Reduction of a,w-dihaloalkane, X(CH2)mX (X = Cl, Br, or I and m = 2 – 8), by Electrochemically Generated C70n- (n = 2 or 3) in Benzonitrile Solutions.” J. Phys. Chem. B 1998, 102, 4247-4252. (DOI: 10.1021/jp980713s)

[1] D’Souza, F.; Choi, J. –P.; Hsieh, Y. Y.; Shriver, K.; Kutner, W. “Electrocatalytic Reduction of a,w-diiodoalkanes, I(CH2)mI (m = 1 – 8) by C60n- (n =1 – 3) Anions in Solution and at the C60– Modified Electrodes.” J. Phys. Chem. B 1998, 102, 212-217. (DOI: 10.1021/jp972606o)

Peer-Reviewed Proceedings

[5] Choi, J. –P.; Ozer, S.;Fungo, F.;Jenekhe, S. A.; Bard, A. J. “Electrochromic Devices Based on Polymer Films. Electrochemical Characterization and Devices of Benzimidazolebenzophenanthroline (BBL and BBB) and 3,7-[bis(4-phenylquinoline)]10-methylphenothiazine (PPTZPQ) polymers. Polymer Preprints 2002, 43(1), 40.

[4] Ford, W. T.; Nishioka, T.; Qiu, F.; D’Souza, F.; Choi, J. –P.; Kutner, W. “Electrochemistry of Adducts of 2-Cyano-2-propyl Radicals to C60.” In Recent Advances in the Chemistry and Physics of Fullerenes and Related Materials; Kamat, P. V.; Guldi, D. M., and Kadish, K. M., Eds. The Electrochemical Society Proceedings Series; Pennington, NJ, 1999; Vol. 7, pp 71.

[3] D’Souza, F.; Choi, J. –P.; Kutner, W “Electrocatalytic Properties of the C60, C70, C76, C78, and C84 Fullerene Anions.” In Electronic Properties of Novel Materials – Progress in Molecular Nanostructure; AIP Conference Proceedings 486, American Institute of Physics: College Park, MD, 1999, pp 452-455.

[2] D’Souza, F.; Choi, J. –P.; Kutner, W. “Electrocatalytic Reduction of a,w-Dihaloalkanes by C60n- and C70n- (n = 1 to 3) in Benzonitrile Solutions.” In Recent Advances in the Chemistry and Physics of Fullerenes and Related Materials; Kadish, K. M., Ruoff, R. S., Ed.; The Electrochemical Society Proceedings Series; Pennington, NJ, 1998; Vol. 6, pp 1276-1290.

[1] D’Souza, F.; Choi, J. –P.; Hsieh, Y. Y.; Shriver, K.; Kutner, W. “Catalytic Reduction of 1,2-Dihaloethanes by Electrochemically Generated C60n- (n = 2 and 3).” In Electronic Properties of  Novel Materials – Progress in Molecular Nanostructure; AIP Conference Proceedings 442, American Institute of Physics: College Park, MD, 1998, pp 241-244.

Book Chapters

[3] Choi, J. -P. " Chapter 4. Chemical and Biological Sensing by Electron Transport in Nanomaterials" In Trace Analysis with Nanomaterials. Pierce, D. T.; Zhao, J. X. Eds., Wiley-VCH: Weinheim, 2010, p. 89-110.

[2] Choi, J. -P.; Fungo, F.; Jenekhe, S. A.; Bard, A.J. “Chapter 3. Electrochromic Devices Based on Ladder Polymer and Phenothiazine-Quinoline Copolymer Films” In Chromogenic Phenomena in Polymers: Tunable Optical Properties. Jenekhe, S. A.; Kiserow, D. J. Eds., Oxford University Press: New York, 2004, p. 34-50.

[1] Miao, W.; Choi, J. -P. “Chapter 5. Coreactant” In Electrogenerated Chemiluminescence. Bard, A. J., Ed. Marcel Dekker: New York, 2004, p. 213-271.

Selected Presentations

[6] Santiago, N.; Ounkham, W.; Choi, J. -P. "Fluorescence Quenching by Various Au25 Nanoparticles: Effect of Surface-Protecting Ligand Length and Solvent Polarity." 245th ACS National Meeting, New Orleans, LA, April (2013).

[5] Choi, J. -P.; Ikeda, A.; On, M. C.; Rivera, N. S. "Heterogeneous Electron Transfer and Homogeneous Energy Transfer of Molecule-Like Gold Nanoparticles." 243rd ACS National Meeting, San Diego, CA, March (2012).

[4] Choi, J. -P.; Ramjee, B.; DeSimone, J. M.; Murray, R. W. “Electrochemical and Photophysical Properties of Various Au38 Nanoparticles Protected by Mixed-Monolayer Ligands.” 232nd ACS National Meeting, San Francisco, CA, September (2006).

[3] Choi, J. -P.; DeSimone, J. M.; Murray, R. W. “Electron-Hopping Conductivity of Au38 Nanoparticle Films in CO2 Media.” 230th ACS National Meeting, Washington, DC, August, (2005).

[2] Choi, J. –P.; Miao, W.; Bard, A. J. “Electrogenerated Chemiluminescence of Ru(bpy)32+ with a Series of Amine Coreactants.” 58th ACS Southwest Regional Meeting, Austin, TX, November, (2002).

[1] Choi, J. –P.; D’Souza, F.; Kutner, W. “Electrocatalytic Behavior of Fullerens: Structure-Reactivity Aspects.” 33rd ACS Midwest Regional Meeting, Wichita, KS, November, (1998).