RECENT PUBLICATIONS

Do, H.; Kwon, S.-R. Baek, S.; Madukoma, C.S.; Smiley, M.K.; Dietrich, L.E.; Shrout, J.D.; Bohn, P.W. “Redox Cycling-Based Detection of Phenazine Metabolites Secreted from Pseudomonas aeruginosa in Nanopore Electrode Arrays,” Analyst, 2021, 146, 1346-1354. [DOI 10.1039/D0AN02022B]

Sundaresan, V.; Bohn, P.W. “Acid-Base Chemistry at the Single Ion Limit,” Chem. Sci. 2020, 11, 10951-10958. [DOI 10.1039/D0SC03756G]

Cao, T.; Sweedler, J.V.; Bohn, P.W.; Shrout, J.D. “Spatiotemporal Distribution of Alkyl Quinolones in Pseudomonas aeruginosa Under Metabolic and Competitive Stress,” mSphere 2020, 5, e00426-20(1-11). [DOI 10.1128/mSphere.00426-20.]

Jia, J.; Ellis, J.F.; Cao, T.; Fu, K. Morales-Soto, N.; Shrout, J.D.; Sweedler, J.V.; Bohn, P.W. “Biopolymer Patterning-Directed Secretion in Mucoid and Non-Mucoid Strains of Pseudomonas aeruginosa Revealed by Multimodal Chemical Imaging,” ACS Infect. Dis. 2021, 7, 598-607. [DOI 10.1021/acsinfecdis.0c00765]

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. 2020, 12, 55116-55124. [DOI 10.1021/acsami.0c12926]

Kwon, S.-R.; Baek, S.; Fu, K.; Bohn, P.W. “Electrowetting-Mediated Transport to Produce Electrochemical Transistor Action in Nanopore Electrode Arrays,” Small 2020, 16, 1907249. [DOI 10.1002/smll.201907249].

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. 2020, 53, 719-728. [DOI 10.1021/acs.accounts.9b00543]

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. 2020, 1907950, 30, 1907950. [DOI 10.1007/adfm.201907950]

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

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]

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]

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, 35, 7043-7049. [DOI 10.1021/acs.langmuir.9b00184]

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, Proceedings Volume 10863, Photonic Diagnosis and Treatment of Infections and Inflammatory Diseases II; 108630A. [DOI 10.1117/12.2501349]

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, 91, 4568-4576. [DOI 10.1021/acs.analchem.8b05748]

Kwon, S.-R.; Fu, K.; Han, D.; Bohn, P.W. “Redox Cycling in Individually Encapsulated Attoliter-Volume Nanopores,” ACS Nano 2018, 12, 12923-12931. [DOI 10.1021/acsnano.8b08693]

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, 11, 1-4. [DOI 10.1177/1178636118817738; PMID 30573968; PMCID PMC6295745]

Bohn, P.W. “Science and Technology of Electrochemistry at Nano-Interfaces,” Faraday Disc. 2018, 210, 481-493. [DOI 10.1039/C8FD00128F]

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 2019, 11, 296-302. [DOI 10.1039/C8AY02180E; PMCID: PMC6820853]

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]

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] 

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, Cold Spring Harbor Laboratory Press; 2018.  [DOI 10.1101/cshperspect.a034249]

Han, D.; Kwon, S.-R.; Fu, K.; Crouch, G.M.; Bohn, P.W. “Electrochemical Zero-Mode Waveguide Studies of Single Enzyme Reactions,”2018 IEEE 18th International Conference on Nanotechnology (IEEE-NANO), Cork, Ireland, 2019; Quinn, A., Ed. IEEE: Cork, Ireland. [DOI 10.1109/NANO.2018.8626402]

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,” Talanta, 2019, 204, 70-73. [DOI 10.1016/j.talanta.2019.05.079]

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, 122, 11031-11037. [DOI 10.1021/acs.jpcc.8b01443]

Fu, K.; Bohn, P.W.  “Nanopore electrochemistry: A nexus for molecular control of electron transfer reactions,” ACS Centr. Sci. 2018, 4, 20-29. [DOI 10.1021/acscentsci7b00576]

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, 293, 9544-9552. [DOI 10.1074/jbc.RA118.002605; PMID: 29588364; PMCID: PMC6005435]

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, 90, 5654-5663. [DOI 10.1021/acs.analchem.7b05180]

Han, D.; Crouch, G.M.; Bohn, P.W. “Zero-mode Waveguide Nanophotonic Structures for Single Molecule Characterization,” J. Phys. D 2018, 51, 193001(1-23). [DOI 10.1088/1361-6463/aab8be]

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]

Xu, W.; Fu, K.; Bohn, P.W. “Electrochromic Sensor for Multiplex Detection of Metabolites Enabled by Closed Bipolar Electrode Coupling,” ACS Sens. 2017, 2, 1010-1026. [DOI 10.1021/acssensors7b00292]

Hu, J.; Fu, K.; Bohn, P.W. “Whole-Cell Pseudomonas aeruginosa Localized Surface Plasmon Resonance Aptasensor,” Analyt. Chem. 2018, 90, 2326-2332. [DOI 10.1021/acs.analchem.7b04800]

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,” Chem. Sci. 2017, 8, 5345-5355. [DOI 10.1039/C7SC02250F]

 

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]

 

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, 9, 24908-24916. [DOI 10.1021/acsami.7b06794]

 

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, 11, 4976-4984. [DOI 10.1021/acsnano.7b01657]

 

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]

 

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]

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]

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, 193, 51-64.  [DOI 10.1039/C6FD00062B; PMID: 27711896]

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, 120, 20634-20641. [DOI 10.1021/acs.jpcc.6b01287]

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].

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].

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]

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., 2017 Springer, pp. 79-104.

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] 

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]

 

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]

 

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]

 

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]

 

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]

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]

BRG

Group Mailing Address:

325 Stinson-Remick Hall

University of Notre Dame

Notre Dame, IN 46556

www.bohnresearchgroup.com

Email: bohngrp@nd.edu

Office Phone: (574) 631-1835

© Bohn Research Group.  Updated April 2021.