{"id":54,"date":"2019-08-06T18:05:00","date_gmt":"2019-08-06T18:05:00","guid":{"rendered":"https:\/\/www2.chem.fsu.edu\/~lazenby\/?page_id=54"},"modified":"2026-09-28T13:20:37","modified_gmt":"2026-09-28T13:20:37","slug":"publications","status":"publish","type":"page","link":"https:\/\/www.chem.fsu.edu\/~lazenby\/index.php\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"\n
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Publications<\/h2>\n\n\n\n

* Indicates undergraduate author in the Lazenby lab, \u2020<\/sup> indicates equal contribution.<\/p>\n\n\n\n

Publications AT Florida State University:<\/h5>\n\n\n\n

37. Counteranion-controlled iodocyclizations enabled by iodine nitrate: a modular route to functionalized triphenylenes and all-benzenoid graphene quantum dots.<\/a><\/strong> F. D. Makurvet, F. A. Rivera, H. Shigematsu, S. Bisht, Y. Muhammed, S. Das, J. Bowen, I. Vallari, J. Saunders, X. Lin, M. Shatruk, R. A. Lazenby, B. Kudisch, I. V. Alabugin, J. Am. Chem. Soc.<\/em><\/em> 2026<\/strong>, just accepted<\/em>: https:\/\/doi.org\/10.1021\/jacs.6c12163<\/a>.<\/p>\n\n\n\n

36. Applications of nanopipettes in scanning ion conductance microscopy for high spatial resolution topographic imaging and sensing in single cells.<\/a><\/strong> Y. Muhammed, A. B. Ramirez and R. A. Lazenby, ACS Meas. Sci. Au.<\/em> 2026<\/strong>, 6<\/em>, 2, 255\u2013279.<\/p>\n\n\n\n

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35. <\/strong>Aptamer-based scanning electrochemical microscopy (AB-SECM) for specific and localized detection of analyte concentration<\/strong>.<\/a> D. Sen and R. A. Lazenby, ACS Electrochem.<\/em> 2026<\/strong>, 2,<\/em> 2, 274\u2013285.<\/p>\n\n\n\n

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34. <\/strong>Amorphous zero-dimensional organic metal halide hybrid scintillators with high light yield and fast response<\/strong>. <\/a>T. F. Manny, S. Moslemi, M. S. Islam, D. Sen, R. Das, S. Fehroza, J. S. R. V. Winfred, R. A. Lazenby, M. Snoeyink, D. R. Schaart, B. Ma, Angew. Chem. Int. Ed.<\/em> 2026<\/strong>, 65<\/em>, 5, e25242.<\/p>\n\n\n\n

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33. Interrogation of small molecules to surface-bound aptamer binding kinetics with electrochemical aptamer-based sensors using intermittent pulse amperometry.<\/a> <\/strong>S. W. Abeykoon, W. N. Dikella, M. Santos-Cancel, R. A. Lazenby, and Ryan J. White, Anal. Chem.<\/em> 2025<\/strong>, 97<\/em>, 46, 25391\u201325397.<\/p>\n\n\n\n

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32.<\/strong> The heterogeneity in the response of A549 cells to toyocamycin observed using hopping scanning ion conductance microscopy<\/strong>.<\/a> Y. Muhammed, M. De Sabatino,* and R. A. Lazenby, J. Phys. Chem. B.<\/em> 2025<\/strong>, 129<\/em>, 20, 4904\u20134916.<\/p>\n\n\n\n

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31.<\/strong> Fabricating reproducible, reversible, and high signal change aptasensors with gold-modified nanopipettes.<\/a><\/strong> A. B. Ramirez and R. A. Lazenby, ACS Appl. Mater. Interfaces<\/em>, 2025<\/strong>, 17<\/em>, 17, 24877\u201324886.<\/p>\n\n\n\n

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30. Fabrication and characterization of a tunable microelectrode array probe for
simultaneous multiplexed electrochemical detection.<\/a><\/strong> D. Sen, N. Volya,* Y. Muhammed and R. A. Lazenby, Anal. Chem.<\/em> 2025<\/strong>, 97<\/em>, 14, 7702\u20137710.<\/p>\n\n\n\n

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29. Electrochemical impedance analysis of Ti3C2Tx MXene for pseudocapacitive charge storage.<\/a><\/strong> N. Anjum, A. Al Noman, Md M. Rahman , D. Sen, R. A. Lazenby, and O. I. Okoli, J. Compos. Sci.<\/em> 2025<\/strong>, 9<\/em>, 139.<\/p>\n\n\n\n

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28. Controlling gold morphology using electrodeposition for the preparation of electrochemical aptamer-based sensors.<\/a><\/strong> A. J. Ritz, O. Stuehr,* D. Comer,* and R. A. Lazenby, ACS Appl. Bio Mater.<\/em>, 2024<\/strong>, 7<\/em>, 1925\u20131935.<\/p>\n\n\n\n

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27. Scanning ion conductance microscopy revealed cisplatin-induced morphological changes related to apoptosis in single adenocarcinoma cells.<\/a> <\/strong>Y. Muhammed and R. A. Lazenby, Anal. Methods<\/em>, 2024<\/strong>, 16<\/em>, 503\u2013514.<\/p>\n\n\n\n

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26. Electrocatalytic activity and surface oxide reconstruction of bimetallic iron-cobalt nanocarbide electrocatalysts for the oxygen evolution reaction.<\/a><\/strong> A. J. Ritz,\u2020<\/sup> I. A. Bertini,\u2020<\/sup> E. T. Nguyen, G. F. Strouse and R. A. Lazenby, RSC Advan.<\/em>, 2023<\/strong>, 13<\/em>, 33413\u201333423.<\/p>\n\n\n\n

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25. Electrochemical biosensor arrays for multiple analyte detection.<\/a><\/strong> D. Sen and R. A. Lazenby, Anal. Sens.<\/em> 2023<\/strong>, e202300047. (Also appears in Analysis & Sensing Readers’ Choice 2025 https:\/\/chemistry-europe.onlinelibrary.wiley.com\/doi\/toc\/10.1002\/(ISSN)2629-2742.ReadersChoice-ANSE-2025<\/a>).<\/p>\n\n\n\n

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24. <\/strong>Selective aptamer modification of Au surfaces in a microelectrode sensor array for simultaneous detection of multiple analytes.<\/strong> <\/a>D. Sen and R. A. Lazenby, Anal. Chem.<\/em> 2023<\/strong>, 95, 17<\/em>, 6828\u20136835.<\/p>\n\n\n\n

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23.<\/strong> Design and synthesis of Kekul\u00e8 and non-Kekul\u00e8 diradicaloids via radical peri-annulation strategy: the power of seven Clar\u2019s sextets.<\/a><\/strong> F. Kuriakose, M. Commodore, C. Hu, C. J. Fabiano, D. Sen, R. R. Li, S. Bisht, \u00d6. \u00dcng\u00f6r, X. Lin, G. F. Strouse, A. E. DePrince, R. A. Lazenby, F. Mentink-Vigier, M. Shatruk and I. V. Alabugin, J. Am. Chem. Soc. 2022<\/strong>, <\/em>144, 51<\/em>, 23448\u201323464.<\/p>\n\n\n\n

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22. A single source, scalable route for direct isolation of earth abundant nano-metal carbide water splitting electrocatalysts.<\/a><\/strong> E. T. Nguyen, I. A. Bertini, A. J. Ritz, R. A. Lazenby, K. Mao, J. R. McBride, A. V. Mattia, J. E. Kuszynski, S. F. Wenzel,* S. D. Bennett and G. F. Strouse, Inorg. Chem.<\/em>, 2022<\/strong>, 61<\/em>, 13836\u201313845.<\/p>\n\n\n\n

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21.<\/strong> Scanning electrochemical cell microscopy<\/strong> in Encyclopedia of Electrochemistry<\/em>, Wiley, A. J. Ritz, N. J. Jones and R. A. Lazenby, Accepted.<\/em><\/p>\n\n\n\n

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20. <\/strong> Creation of an unexpected plane of enhanced covalency in cerium(III) and berkelium(III) terpyridyl complexes.<\/strong><\/a> A. N. Gaiser, C. Celis-Barros, F. D. White, M. J. Beltran-Leiva, J. M. Sperling, S. R. Salpage, T. N. Poe, D. Gomez Martinez, T. Jian, N. J. Wolford, N. J. Jones, A. J. Ritz, R. A. Lazenby, J. K. Gibson, R. E. Baumbach, D. P\u00e1ez-Hern\u00e1ndez, M. L. Neidig and T. E. Albrecht-Sch\u00f6nzart, Nat. Commun<\/em>. 2021<\/strong>, 12<\/em>, 7230. (Featured on FSU News<\/a> and Chemistry World<\/a>).<\/p>\n\n\n\n

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19. <\/strong>Repetitive drug releases from light-activatable micron-sized liposomes.<\/strong><\/a> Z. Yuan, S. Das, R. A. Lazenby, R. J. White and Y. C. Park, Colloids Surf., A<\/em>, 2021<\/strong>, 625<\/em>, 126778.<\/p>\n\n\n\n

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18. <\/strong>Effect of laser irradiation on reversibility and drug release of light-activatable drug-encapsulated liposomes.<\/strong><\/a> S. Das, R. A. Lazenby, Z. Yuan, R. J. White and Y. C. Park, Langmuir<\/em>, 2020<\/strong>, 36<\/em>, 3573\u20133582 .<\/p>\n\n\n\n

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17. <\/strong>Electrochemistry of controlled-diameter carbon-nanotube fibers at the cross section and sidewall.<\/strong><\/a> P. Gupta, R. A. Lazenby, C. Rahm, W. R. Heineman, E. Buschbeck, R. J. White and N. T. Alvarez, ACS Appl. Energy Mater<\/em>., 2019<\/strong>, 2<\/em>, 8757\u20138766.<\/p>\n\n\n\n

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16. <\/strong>Electrochromic, closed-bipolar electrodes employing aptamer-based recognition for direct colorimetric sensing visualization.<\/strong><\/a> X. Zhang, R. A. Lazenby, Y. Wu and R. J. White, Anal. Chem<\/em>., 2019<\/strong>, 91<\/em>, 11467\u201311473.<\/p>\n\n\n\n

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Publications BEFORE Independent position:<\/h5>\n\n\n\n

15.<\/strong> Advances and perspectives in chemical imaging in cellular environments using electrochemical methods.<\/strong><\/a> R. A. Lazenby and R. J. White, Chemosensors<\/em>, 2018<\/strong>, 6<\/em>, 24. <\/p>\n\n\n\n

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14. Rapid two-millisecond interrogation of electrochemical, aptamer-based sensor response using intermittent pulse amperometry.<\/a><\/strong> M. Santos-Cancel, R. A. Lazenby and R. J. White, ACS Sens.<\/em>, 2018<\/strong>, 3<\/em>, 1203\u20131209. <\/p>\n\n\n\n

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13. Quantitative framework for stochastic nanopore sensors using multiple channels.<\/a><\/strong> R. A. Lazenby, F. C. Macazo, R. F. Wormsbecher and R. J. White, Anal. Chem.<\/em>, 2018<\/strong>, 90<\/em>, 903\u2013911. <\/p>\n\n\n\n

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12. Comparison of fast electron transfer kinetics at platinum, gold, glassy carbon and diamond electrodes using Fourier-transformed AC voltammetry and scanning electrochemical microscopy<\/a><\/strong>.<\/strong><\/a> S.-Y. Tan, R. A. Lazenby, K. Bano, J. Zhang, A. Bond, J. V. Macpherson and P. R. Unwin, Phys. Chem. Chem. Phys.<\/em>, 2017<\/strong>, 19<\/em>, 8726\u20138734.<\/p>\n\n\n\n

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11. Electrochemical oxidation of dihydronicotinamide adenine dinucleotide (NADH): comparison of highly oriented pyrolytic graphite (HOPG) and polycrystalline boron-doped diamond (pBDD) electrodes.<\/a><\/strong> F. M. Maddar, R. A. Lazenby, A. N. Patel, and P. R. Unwin, Phys. Chem. Chem. Phys.<\/em>, 2016<\/strong>, 18<\/em>, 26404\u201326411.<\/p>\n\n\n\n

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10. Electrodeposition of nickel hydroxide nanoparticles on carbon nanotube electrodes: correlation of particle crystallography with electrocatalytic properties.<\/a><\/strong> S. Pei. E, D. Liu, R. A. Lazenby, J. Sloan, M. Vidotti, P.R. Unwin and J. V. Macpherson, J. Phys. Chem. C<\/em>, 2016<\/strong>, 120<\/em>, 16059\u201316068.<\/p>\n\n\n\n

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9. Characterization of nanopipettes.<\/a><\/strong> D. Perry, D. Momotenko, R. A. Lazenby, M. Kang and P.R. Unwin, Anal. Chem.<\/em>, 2016<\/strong>, 88<\/em>, 5523\u20135530.<\/p>\n\n\n\n

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8. Versatile polymer-free graphene transfer method and applications.<\/a><\/strong> G. Zhang, A. G. G\u00fcell, P. M. Kirkman, R. A. Lazenby, T. S. Miller and P.R. Unwin, ACS Appl. Mater. Interfaces<\/em>, 2016<\/strong>, 8<\/em>, 8008\u20138016. (Featured on the cover of ACS Applied Materials and Interfaces<\/em><\/strong>).<\/p>\n\n\n\n

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7. Time-resolved detection and analysis of single nanoparticle electrocatalytic impacts.<\/a><\/strong> M. Kang, D. Perry, Y.-R. Kim, A. Colburn, R. A. Lazenby, and P. R. Unwin, J. Am. Chem. Soc.<\/em>, 2015<\/strong>, 137<\/em>, 10902\u201310905.<\/p>\n\n\n\n

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6. Hopping intermittent contact-scanning electrochemical microscopy (HIC-SECM) as a new local dissolution kinetic probe: application to salicylic acid dissolution in aqueous solution.<\/a><\/strong> A. R. Perry,\u2020<\/sup> R. A. Lazenby,\u2020<\/sup> M. Adobes-Vidal, M. Peruffo, K. McKelvey, M. E. Snowden and P. R. Unwin, CrystEngComm<\/em>, 2015<\/strong>, 17<\/em>, 7835\u20137843. (Featured on the cover  of CrystEngComm<\/a><\/em><\/em><\/strong>, \u2020 equal contribution).<\/p>\n\n\n\n

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5. Quad-barrel multifunctional electrochemical and ion conductance probe for voltammetric analysis and imaging.<\/a><\/strong> B. P. Nadappuram, K. McKelvey, J. C. Byers, A. G. G\u00fcell, A. W. Colburn, R. A. Lazenby and P. R. Unwin, Anal. Chem.<\/em>, 2015<\/strong>, 87<\/em>, 3566\u20133573.<\/p>\n\n\n\n

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4. Nucleation, aggregative growth and detachment of metal nanoparticles during electrodeposition at electrode surfaces.<\/a><\/strong> S. C. S. Lai, R. A. Lazenby, P. M. Kirkman and Patrick R. Unwin, Chem. Sci.<\/em>, 2015<\/strong>, 6<\/em>, 1126\u20131138.<\/p>\n\n\n\n

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3. Nanoscale intermittent contact-scanning electrochemical microscopy.<\/a><\/strong> R. A. Lazenby, K. McKelvey, M. Peruffo, M. Baghdadi and P. R. Unwin, J. Solid State Electrochem.<\/em>, 2013<\/strong>, 17<\/em>, 2979\u20132987. <\/p>\n\n\n\n

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2. Hopping intermittent contact-scanning electrochemical microscopy (HIC-SECM): visualizing interfacial reactions and fluxes from surfaces to bulk solution.<\/a><\/strong> R. A. Lazenby, K. McKelvey and P. R. Unwin, Anal. Chem.<\/em>, 2013<\/strong>, 85<\/em>, 2937\u20132944.<\/p>\n\n\n\n

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1. Quantitative localized proton-promoted dissolution kinetics of calcite using scanning electrochemical microscopy (SECM).<\/a><\/strong> C-A. McGeouch, M. Peruffo, M. A. Edwards, L. Dexter, R. A. Lazenby, M. M. Mbogoro, K. McKelvey and P. R. Unwin, J. Phys. Chem. C<\/em>, 2012<\/strong>, 116<\/em>, 14892\u201314899.<\/p>\n\n\n\n

\"Quantitative<\/a><\/figure>\n\n\n\n

Patent Applications<\/h2>\n\n\n\n

Trimetallic iron-cobalt-nickel nanocarbide electrocatalysts for the oxygen evolution reaction.<\/a><\/strong> R. A. Lazenby, G. F. Strouse, A. J. Ritz, I. A. Bertini. US patent app. No. 63\/492,089, Filing date 03\/24\/2023. Application No. 18\/613,223, Filing date 03\/22\/2024. Publication of US-2024-0318334-A1 on 09\/26\/2024<\/em>.<\/p>\n\n\n\n

Bimetallic iron-nickel nanocarbide electrocatalysts for the oxygen evolution reaction.<\/a><\/strong> R. A. Lazenby, G. F. Strouse, A. J. Ritz, I. A. Bertini. US patent app. No. 63\/492,077, Filing date 03\/24\/2023. Application No. 18\/613,207, Filing date 03\/22\/2024. Publication of US-2024-0318333-A1 on 09\/26\/2024<\/em>.<\/p>\n\n\n\n

Bimetallic iron-cobalt nanocarbide electrocatalysts for the oxygen evolution reaction.<\/a><\/strong> R. A. Lazenby, G. F. Strouse, A. J. Ritz, I. A. Bertini. US patent app. No. 18\/433,570 (63\/444,133), Filing date 02\/08\/2023. Publication of US-2024-0263328-A1 08\/08\/2024<\/em>.<\/p>\n\n\n\n

Electrochemical waveform for calibration-free and basal level sensing with aptasensors.<\/strong><\/a> R. J. White, S. Mize, R. A. Lazenby, T. Ilina. US patent app. No. US17\/426,365, Filing date 02\/04\/2020. Publication of US-2022-0095961-A1 03\/31\/2022<\/em>.<\/p>\n\n\n\n

Group Theses<\/h2>\n\n\n\n

Advances in single cell studies using scanning ion conductance microscopy and electrochemical probes.<\/a><\/strong> Muhammed, Yusuf (2025).<\/p>\n\n\n\n

Aptamer-based electrochemical biosensor array for simultaneous localized detection of multiple analytes.<\/a><\/strong> Sen, Debashis (2025).<\/p>\n\n\n\n

Advances in nanomaterial engineering for electrochemical biosensing and electrocatalysis applications.<\/a><\/strong> Ritz, Amanda J. (2024).<\/p>\n\n\n\n

Developments and applications of electrochemical microscopy.<\/a><\/strong> Lazenby, Robert A. (2014).<\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

Publications * Indicates undergraduate author in the Lazenby lab, \u2020 indicates equal contribution. Publications AT Florida State University: 37. Counteranion-controlled iodocyclizations enabled by iodine nitrate: a modular route to functionalized triphenylenes and all-benzenoid graphene quantum dots. F. D. Makurvet, F. A. Rivera, H. Shigematsu, S. Bisht, Y. Muhammed, S. Das, J. Bowen, I. Vallari, J. … <\/p>\n

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