RECENT PUBLICATIONS

287. Baek, S.; Kwon, S.-R.; Fu, K.; Bohn, P.W “Ion Gating in Nanopore Electrode Arrays with Hierarchically-Organized pH-Responsive Block Copolymer Membranes,” ACS Appl. Mater. Interf. 2019, submitted.

286. Kwon, S.-R.; Baek, S.; Fu, K.; Bohn, P.W. “Electrowetting-Mediated Transport to Produce Electrochemical Transistor Action in Nanopore Electrode Arrays,” ACS Nano 2019.

 

285. Fu, K.; Kwon, S.-R.; Han, D.; Bohn, P.W. “Single entity electrochemistry in nanopore electrode arrays: ion transport meets electron transfer in confined geometries,” Acc. Chem. Res. 2019, submitted.

 

284. Chao, Z.; Sezginel, K.B.; Xu, K.; Crouch, G.M.; Gray, A.E.; Wilmer, C.E.; Bohn, P.W.; David B. Go, D.B.; Fullerton-Shirey, S.K. “Dynamics of Silver Nanofilament Formation in a Polymer-Ionic Liquid Thin Film by Direct-Write,” Adv. Funct. Mater. 2019, 1907950, in press. [DOI 10.1007/adfm.201907950]

 

283. Bohn, P.W. “Emerging Directions in Electroanalysis,” J. Anal. Test. 2019, 3, 123-124. [DOI 10.1007/s41664-019-00103-1]

 

282. Crouch, G.M.; Oh, C.; Fu, K.; Bohn, P.W. “Tunable Self-Organized Optical Metamaterials Enabled by Closed Bipolar Electrochemistry,” Analyst, 2019, 144, 6240 - 6246. [DOI 10.1039/C9AN01137D]

281. Han, D.; Crouch, G.M.; Chao, Z.; Fullerton-Shirey, S.K.; Go, D.B.; Bohn, P.W. “Nanopore-Templated Silver Nanoparticle Arrays Photopolymerized in Zero-Mode Waveguides,” Front. Chem. 2019, 7, 216(1-9). [DOI 10.3389/fchem.2019.00216]

 

280. Do, H.; Kwon, S.-R.; Fu, K.; Morales-Soto, N.; Shrout, J.D.; Bohn, P.W., “Electrochemical Surface Enhanced Raman Spectroscopy of Pyocyanin Secreted by Pseudomonas aeruginosa Communities,” Langmuir 2019.

279. Cao, T.; Morales-Soto, N.; Jia, J.; Baig, N.F.; Dunham, S.J.B.; Ellis, J.; Sweedler, J.V.; Shrout, J.D.; Bohn, P.W., “Spatiotemporal Dynamics of Molecular Messaging in Bacterial Co-Cultures Studied By Multimodal Chemical Imaging,” Proc. SPIE 2019, in press.

 

278. Kim, J.-Y.; Han, D.; Crouch, G.M.; Kwon, S.-R.; Bohn, P.W.  “Capture of Single Silver Nanoparticles in Nanopore Arrays Detected by Simultaneous Amperometry and Surface-Enhanced Raman Scattering,” Analyt. Chem. 2019, in press. [DOI 10.1021/acs.analchem.8b05748]

 

277. Kwon, S.-R.; Fu, K.; Han, D.; Bohn, P.W. “Redox Cycling in Individually Encapsulated Attoliter-Volume Nanopores,” ACS Nano 2019, 12, 12923-12931. [DOI 10.1021/acsnano.8b08693]

276. Morales-Soto, N.; Cao, T.;  Kramer, K.; Baig, N.F.; Bohn, P.W.; Shrout, J.D. “Surface growing communities of Pseudomonas aeruginosa exhibit distinct alkyl quinolone signatures,” Microb. Inisghts 2018, submitted.

 

275. Bohn, P.W. “Science and Technology of Electrochemistry at Nano-Interfaces,” Faraday Disc. 2018, in press. [DOI 10.1039/C8FD00128F]

 

274. Hu, J.; Ghosh, M.; Miller, M.J.; Bohn, P.W. “Whole-Cell Biosensing of Acinetobacter baumannii by Siderophore-Based Molecular Recognition and Localized Surface Plasmon Resonance,” Analyt. Methods 2018, submitted.

 

273. Fu, K.; Han, D.; Crouch, G.M.; Kwon, S.-R.; Bohn, P.W. “Asymmetric Nafion-Coated Nanopore Electrode Arrays as Redox Cycling-Based Electrochemical Diodes,” ACS Nano 2018, 12, 9177-9185. [DOI 10.1021/acsnano.8b03751]

 

272. Chao, Z.; Radka, B.P.; Xu, K.; Crouch, G.M.; Han, D.; Go, D.B.; Bohn, P.W.; Fullerton-Shirey, S.K. “Direct-write formation and dissolution of silver nanofilaments in ionic liquid-polymer electrolyte composites,” Small 2018, 14, 1802023(1-8). [DOI 10.1002/smll.201802023]

 

271. Fu, K.; Xu, W.; Hu, J.; Lopez, A.; Bohn, P.W. “Microscale and Nanoscale Electrophotonic Diagnostic Devices,” in Bioelectronic Medicine, V.A. Pavlov and K.J. Tracey, Eds., Cold Spring Harbor Perspectives, in press.

 

270. D. Han, S.-R. Kwon, K. Fu, G.M. Crouch and P.W. Bohn “Electrochemical Zero-Mode Waveguide Studies of Single Enzyme Reactions,” Proc. IEEE Nano 2018, in press.

269.     Amenson-Lamar, E.A.; Sun, L.; Zhang, Z.; Bohn, P.W.; Dovichi, N.J. “Detection of 1 zmol injection of angiotensinsin using capillary zone electrophoresis coupled to an Q-Exactive HF mass spectrometer with  an electrokinetically pumped sheath-flow electrospray interface,” J. Am. Soc. Mass Spectrom., submitted.

 

268. Ma, C.; Fu, K.; Trujillo, M.J.;  Gu, X.; Baig, N.F.; Bohn, P.W.; Camden, J.P.  “In-situ Probing of Laser Annealing of Plasmonic Substrates with Surface-Enhanced Raman Spectroscopy,” J. Phys. Chem. C 2018, submitted.

 

267. Fu, K.; Bohn, P.W.  “Nanopore electrochemistry: A nexus for molecular control of electron transfer reactions,” ACS Centr. Sci. 2018, in press. [DOI 10.1021/acscentsci7b00576]

 

266. Morales-Soto, N.; Dunham, S.J.B.; Baig, N.F.; Ellis, J.F.; Madukoma, C.S.; Bohn, P.W.; Sweedler, J.V.; Shrout, J.D.  “Antibiotic exposure induces spatially-dependent variations in alkyl quinolone signaling during Pseudomonas aeruginosa swarming,” J. Biol. Chem. 2018, submitted.

 

265. Dunham, S.J.B.; Ellis, J.F.; Baig, N.F.; Morales-Soto, N.; Cao, T.; Shrout, J.D.; Bohn, P.W.; Sweedler, J.V. “Quantitative SIMS imaging of agar-based microbial communities,” Analyt. Chem. 2018, submitted.

 

264. Han, D.; Crouch, G.M.; Bohn, P.W. “Nanophotonic Structures for Single Molecule Characterization,” J. Phys. D 2018, submitted.

 

263. Fu, K.; Han, D.; Crouch, G.M.; Kwon, S.-R.; Bohn, P.W. “Voltage-Gated Nanoparticle Transport and Collisions in Attoliter-Volume Nanopore Electrode Arrays,” Small 2018, 14, 1703248(1-10). [DOI 10.1002/smll.201703248]

262. Xu, W.; Fu, K.; Bohn, P.W. “Electrochromic Sensor for Multiplex Detection of Metabolites Enabled by Closed Bipolar Electrode Coupling,” ACS Sens. 2017

 

261. Hu, J.; Fu, K.; Bohn, P.W. “Whole-Cell Pseudomonas aeruginosa Localized Surface Plasmon Resonance Aptasensor,” Analyt. Chem. 2017,

260. Han, D.; Crouch, G.M.; Fu, K.; Zaino, L.P. III; Bohn, P.W. “Single-Molecule Spectroelectrochemical Cross-Correlation During Redox Cycling in Recessed Dual Ring Electrode Zero-Mode Waveguides,” J. Am. Chem. Soc. 2017

 

259. Fu, K.; Han, D.; Ma, C.; Bohn, P.W “Ion Selective Redox Cycling in Zero-Dimensional Nanopore Electrode Arrays at Low Ionic Strength,” Nanoscale 2017, 9, 5164-5171. [DOI 10.1039/C7NR00206H; PMID: 28393950]

258. Fu, K.; Han, D.; Ma, C.; Bohn, P.W. “Ultra-high Density Nanochannel Arrays by Nanosphere Lithography Templated Graphoepitaxy of Block Copolymers for Molecular Sieving and Electrochemical Analysis,” ACS Appl. Mater. Interf. 2017

257. Crouch, G.M.; Han, D.; Fullerton-Shirey, S.K.; Go, D.B.; Bohn, P.W. “Addressable Direct-Write Nanoscale Filament Formation and Dissolution by Nanoparticle-Mediated Bipolar Electrochemistry,” ACS Nano 2017, in press. [DOI 10.1021/acsnano.7b01657]

 

256. Hu, J.; Bohn, P.W. “Optical Biosensing of Bacteria and Bacterial Communities,” J. Anal. Test. 2017, 1, 1-17. [ DOI 10.1007/s41664-017-0002-z]

 

255. Baig, N.; Polisetti, S.; Morales-Soto, N.; Dunham, S.J.B.; Sweedler, J.V.; Shrout, J.D.; Bohn, P.W. “Label-free molecular imaging of bacterial communities of the opportunistic pathogen Pseudomonas aeruginosa,” Proc. SPIE 9930, 2016, Biosensing and Nanomedicine IX, 993004.  [DOI 10.1117/12.2236695]

 

254. Xu, W.; Fu, K.; Ma, C.; Bohn, P.W. “Closed Bipolar Electrode-Enabled Dual-Cell Electrochromic Detectors for Chemical Sensing,” Analyst 2016, 141, 6018-6024.  [DOI 10.1039/C6AN01415A; PMID: 27704078]

253. Fu, K.; Han, D.; Ma, C.; Bohn, P.W. “Electrochemistry at Single Molecule Occupancy in Nanopore-Confined Recessed Ring-Disk Electrode Arrays,” Faraday Disc. 2016, in press. [DOI 10.1039/C6FD00062B; PMID: 27711896]

252. Han, D.; Zaino, L.P. III; Fu, K.; Bohn, P.W. “Redox Cycling in Nanopore-Confined Recessed Dual Ring Electrode Arrays,” J. Phys. Chem. C 2016, 20634-20641. [DOI 10.1021/acs.jpcc.6b01287]

 

251. Polisetti, S.; Bible, A.N.; Morrell-Falvey, J.F.; Bohn, P.W. “Raman Chemical Imaging of the Rhizosphere Bacterium Pantoea sp. YR343 and its Co-Culture with Arabidopsis thaliana,” Analyst 2016, 141, 2175-2182.  [DOI 10.1039/C6AN00080K; PMID: 26948490]

 

250. Ma, C.; Xu, W.; Wichert, W.R.A.; Bohn, P.W. “Ion Accumulation and Migration Effects on Redox Cycling in Nanopore Electrode Arrays at Low Ionic Strength,” ACS Nano 2016, 10, 3658-3664. [DOI 10.1021/acsnano.6b00049]

 

249. Zaino, L.P. III; Wichert, R.A.W.; Crouch, G.M.; Bohn, P.W. “Microchannel Voltammetry in the Presence of Large External Voltages and Electric Fields,” Analyt. Chem. 2016, 88, 4200-4204. [DOI 10.1021/acs.analchem.6b00399; PMID: 27045936]

 

248. Xu, W.; Zaino, L.P. III; Bohn, P.W. “Electrochemically Modulated Luminescence in Nanophotonic Structures,” in Combined Luminescence and Electrochemistry: Involvements and applications in analytical chemistry, physics and biology.  F. Miomandre, P. Audebert, Eds., 2016 Springer, in press.

 

247. Bible, A.N.; Fletcher, S.J.; Pelletier, D.; Schadt, C.W.; Jawdy, S.; Weston, D.J.; Engle, N.; Tschaplinski, T.; Masyuko, R.; Polisetti, S.; Bohn, P.W.; Coutinho, T.A.; Doktycz, M.J.; Morrell-Falvey, J.L. “A carotenoid-deficient mutant in Pantoea sp. YR343, a bacteria isolated from the rhizosphere of Populus deltoides, is defective in root colonization,” Front. Microbiol. 2016, 7, 491.1-491.15 . [DOI 10.3389/fmicb.2016.00491]

 

246. Dunham, S.J.B.; Comi, T.J.; Ko, K.; Li, B.; Baig, N.F.; Morales-Soto, N.; Shrout, J.D.; Bohn, P.W.; Sweedler, J.V.  “Metal-assisted polyatomic SIMS and LDI for enhanced small molecule imaging of bacterial biofilms,” Biointerphases, 2016, 11, 02A325. [DOI 10.1116/1.4942884; PMID: 26945568]

 

245. Wichert, R.A.W.; Han, D.; Bohn, P.W.  “Effects of Molecular Confinement and Crowding on Horseradish Peroxidase Kinetics Using a Nanofluidic Gradient Mixer,” Lab Chip 2016, 16, 877-883. [DOI 10.1039/C5LC01413A; PMID: 26792298]

 

244. Polisetti, S.; Baig, N.F.; Morales-Soto, N.; Shrout, J.D.; Bohn, P.W.  “Spatial Mapping of Pyocyanin in Pseudomonas aeruginosa Bacterial Communities by Surface Enhanced Raman Scattering,” Appl. Spectrosc., 2017, 71, 215-223. [DOI 10.1177/0003702816654167; PMID: 27354400]

 

243. Zaino, L.P. III; Ma, C.; Bohn, P.W.  “Nanopore-Enabled Electrode Arrays and Ensembles,” Microchim. Acta 2016, 183, 1019–1032. [DOI 10.1007/s00604-015-1701-7]

 

242. Polisetti, S.; Baig, N.; Bible, A.; Morrell Falvey, J.; Doktycz, M.; Bohn, P. Using Raman spectroscopy and SERS for in situ studies of rhizosphere bacteria. Proc. SPIE – Biosensing and Nanomedicine 2015, 9550, 9550D. [DOI 10.1117/12.2188647]

 

241. Xu, W.; Ma, C.; Bohn, P.W. “Coupling of Independent Electrochemical Reactions and Fluorescence at Closed Bipolar Interdigitated Electrode Arrays,” ChemElectrochem 2016, 3, 422-428. [DOI 10.1002/celc.201500366]

 

240. Xu, W.; Foster, E.; Ma, C.; Bohn, P.W.  “On-Demand In situ Generation of Oxygen in a Nanofluidic Embedded Planar Microband Electrochemical Reactor,” Microfl. Nanofl.  2015, 19, 1181-1189. [DOI 10.1007/s10404-015-1636-7]

 

239. Baig, N.F.; Dunham, S.J.B.; Morales-Soto, N.; Shrout, J.D.; Sweedler, J.V.; Bohn, P.W.  “Multimodal Chemical Imaging of Molecular Messengers in Emerging Pseudomonas aeruginosa Bacterial Communities,” Analyst 2015, 140, 6544-6552. [DOI 10.1039/ c5an01149c]

 

238. Zaino, L.P. III; Grismer, D.A.; Han, D.; Crouch, G.M.; Bohn, P.W.  “Single Molecule Spectroelectrochemistry of Freely Diffusing Flavin Mononucleotide in Zero-Dimensional Nanophotonic Structures,” Faraday Disc. 2015, 184, 101-115. [DOI 10.1039/C5FD00072F]

 

237. Ma, C.; Zaino, L.P. III; Bohn, P.W.  “Self-Induced Redox Cycling Coupled Luminescence on Nanopore Recessed Disk-Multiscale Bipolar Electrodes,” Chem. Sci., 2015, 6, 3173-3179. [DOI 10.1039/c5sc00433k]

 

236.  Zaino, L.P.;Contento, N.M.; Bohn, P.W. “Nanopore Embedded Reactions for Enhanced Chemical Transformations,” in The 18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, The Chemical and Biological Microsystems Society, 2014, 54-57.

 

235.  Contento, N.M.; Bohn, P.W. “Electrochemical pH Modulation in a Microchannel via the Proton-Coupled Electro-oxidation of Hydroquinone,” Biomicrofluidics 2014, 8, 044120. [DOI 10.1063/1.4894275; PMCID: PMC4189302]

 

234. Lanni, E.J.; Masyuko, R.N.; Driscoll, C.M.; Aerts, J.T.; Shrout, J.D.; Bohn, P.W.; Sweedler, J.V.  “Correlated Imaging with C60-SIMS and Confocal Raman Microscopy: Visualization of Cell-Scale Molecular Distributions in a Bacterial Biofilm,” Analyt. Chem.  2014, 86, 10885-10891. [DOI 10.1021/ac5030914]

 

233. Lanni, E.J.; Masyuko, R.N.; Driscoll, C.M.; Aerts, J.T.; Shrout, J.D.; Bohn, P.W.; Sweedler, J.V.  “MALDI-guided SIMS: Multiscale Imaging of Metabolites in Bacterial Biofilms,” Analyt. Chem. 2014, 86, 9139-9145. [DOI 10.1021/ac5020222]

 

232. Ahlf, D.R.; Masyuko, R.N.; Hummon, A.B.; Bohn, P.W.  “Correlated Mass Spectrometry Imaging and Confocal Raman Microscopy for Studies of Three-Dimensional Cell Culture Sections,” Analyst 2014, 139, 4578-4585. [DOI 10.1039/c4an00826j]

 

231. Shaw, K.; Contento, N.M.; Xu , W. ; Bohn , P.W. “Nanofluidic Structures for Coupled Sensing and Remediation of Toxins,” Proc. SPIE – Smart Biomedical and Physiological Sensor Technology XI, 2014, 9107, 91070L-1-91070L-11. [DOI 10.1117/12.2048522]

 

230. Ma, C.; Contento, N.M.; Bohn, P.W.  “Redox Cycling on Recessed Ring-Disk Nanoelectrode Arrays in the Absence of Supporting Electrolyte,” J. Am. Chem. Soc. 2014, 136, 7225-7228. [DOI 10.1021/ja502052s]

 

229.  Zaino, L.P.; Contento, N.M.; Branagan, S.P.; Bohn, P.W.  “Coupled Electrokinetic Transport and Electron Transfer at Annular Nanoband Electrodes Embedded in Cylindrical Nanopores,” ChemElectrochem 2014, 1, 1570-1576. [DOI: 10.1002/celc.201402111]

 

228.  Hwang, T.-W.; Bohn, P.W.  “Potential-Dependent Restructuring and Chemical Noise at Au-Ag-Au Atomic Scale Junctions,” ACS Nano, 2014, 8, 1718-1727. [DOI 10.1021/nn06098u]

 

227.  Contento, N.M.; Bohn, P.W.  “Electric Field Effects on Current-Voltage Relationships in Microfluidic Channels Presenting Multiple Working Electrodes in the Weak-Coupling Limit,” Microfl. Nanofl. 2015, 18, 131-140. [DOI 10.1007/s10404-014-1424-9]

 

226. Ma, C.; Contento, N.M.; Gibson, L.R., II, Bohn, P.W. “Recessed Ring-Disk Nanoelectrode Arrays Integrated in Nanofluidic Structures for Selective Electrochemical Detection,” Analyt. Chem., 2013, 85, 9882-9888.[DOI 10.1021/ac403417w]

 

225.  Ma, C.; Contento, N.M.; Gibson, L.R., II, Bohn, P.W.  “Redox Cycling in Nanoscale Recessed Ring-Disk Electrode Arrays for Enhanced Electrochemical Sensitivity,” ACS Nano 2013, 7, 5483-5490. [DOI 10.1021/nn401542x]

 

224.  Zhao, J.; Zaino, L.P.; Bohn, P.W.  “Potential-Dependent Single Molecule Blinking Dynamics for Flavin Adenine Dinucleotide Covalently Immobilized in Zero-Mode Waveguide Array of Working Electrodes,” Faraday Disc. 2013, 164, 57-69. [DOI 10.1039/C3FD00013C]

 

223. Hwang, T.-W.; Branagan, S.P.; Bohn, P.W.  “Chemical Noise Produced by Equilibrium Adsorption/Desorption of Surface Pyridine at Au-Ag-Au Bimetallic Atom-Scale Junctions Studied by Fluctuation Spectroscopy,” J. Amer. Chem. Soc. 2013, 135, 4522-4529. [DOI 10.1021/ ja400567j]

 

222. Masyuko, R.N.; Lanni, E.J.; Driscoll, C.M.; Shrout, J.D.; Sweedler, J.V.; Bohn, P.W. “Spatial Organization of Pseudomonas Aeruginosa Biofilms Probed by Correlated Laser Desorption Ionization Mass Spectrometry and Confocal Raman Microscopy,” Analyst 2014, 139, 5700-5708.  [DOI 10.1039/c4an00435c]

 

221. Copsey, M.; Bohn, P.W. “Analyst—faster, higher, stronger in 2013!,” Analyst 2013, 138, 19-20. [DOI 10.1039/c2an90109a]

 

220.  Gibson, L.R., II; Bohn, P.W. “Non-Aqueous Microchip Electrophoresis for Characterization of Lipid Biomarkers,” Interf. Focus, 2013, 3, 20120096(1-8).  [DOI 10.1098/rsfs.20120096]   

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