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Publications

Amphoteric reactivity of iron(iii)–hydroperoxo complex generated from proton- and salicylate-assisted dioxygen activation

An, C.; Jeon, H.; Lee, Y.; Park, G.; Ahn, H. S.*; Hong, S.*

Chem. Commun. 2025, 61, 1637-1640.

Electrochemical Synthesis of Hollow Nanoparticles via Anodic Transformation of Metastable Core-Shell Precursors

Park, J. H.; Kang, T.; Ahn, H. S.*

ChemSusChem 2024, e202400593.

Driving Triplet State Population in Benzothioxanthene Imide Dyes: Let's twist!

Puchán Sánchez, D.; Josse, P.; Plassais, N.; Park, G.; Khan, Y.; Park, Y.; Seinfeld, M.; Guyard, A.; Allain, M.; Gohier, F.; Khrouz, L.; Lungerich, D.; Ahn, H. S.; Walker, B.; Monnereau, C.*; Cabanetos, C*; Le Bahers, T.*

Chem. Eur. J. 2024, e202400191.

Electrofluorochromic Hydrogels by Oligothiophene-Based Color-Tunable Fluorescent Dye Doping

Hong, K-.I.; Choi, S.; Oh, S.; Ahn, H. S.*, Jang, W-.D.*

ACS Appl. Mater. Interfaces. 2024, 16, 24, 31384–31391.

Local Heating Induced Single-Crystalline Phase Control in Electrochemical Synthesis of Nanomaterials

Lee, M. W.; Park, J. H.; Cho, S-.E.; Ahn, H. S.*

Small. 2024, 20, 30, 2400038.

Multi-Purpose Improvements in Catalytic Activity for Li-Ion Deposited TiO2, SnO2, and CeO2 Nanoparticles through Oxygen-Vacancy Control

Hoang, D. T.; Lim, D.; Kang, M. J.; Yu, H.; Pham, V. N; Park, J. H.; Ihm, K.; Kim, H. S.*; Ahn, H. S.*; Lee, H.* 

Adv. Sustainable Syst. 2024, 8, 8, 2400094.

Nano-Size Effects on Decay Dynamics of Photo-Excited Polarons in CeO2

Katoch, A.; Park, S. H.; Jeong, K.; Lazemi, M.; Wang, R-.P.; Ahn, H. S.; Kim, T. K.; de Groot, F. M.*; Kwon, S.*

Adv. Optical Mater. 2024, 12, 33, 2401386.

Operando Scanning Electrochemical Microscopy Reveals Facet-Dependent Structure–Selectivity Relationship for CO2 Reduction on Gold Surfaces

Nam, Y.; Cho, S-.E.; Ahn, H. S.*

ACS Catal. 2024, 14, 22, 17084-17089.

Real-Time Monitoring and 3D Mapping of Trace Vapors of Explosive Nitroaromatic Compounds at Room Temperature by Gas-Phase Scanning Electrochemical Microscopy

Choi, S.; Ahn, H. S.*

ACS Sens. 2023, 8, 4, 1750–1755.

Highly Selective Reduction of CO2 to Methane Induced by Subzero Depression of the Electrode Surface Temperature

Jo, S. W.; Kim, J. Y.; Lee, M. W.; Kim, Y.; Ahn, H. S.*

ACS Catal. 2023, 13, 8, 5122–5126.

A new G-quadruplex-specific photosensitizer inducing genome instability in cancer cells by triggering oxidative DNA damage and impeding replication fork progression

Deiana, M.*; Castán, J. M. A.; Josse, P.; Kahsay, A.; Puchán Sánchez, D.; Morice, K.; Gillet, N.; Ravindranath, R.; Patel, A. K.; Sengupta, P.; Obi, I.; Rodriguez-Marquez, E.; Khrouz, L.; Dumont, E.; Galán, L. A.; Allain, M.; Walker, B.; Ahn, H. S.; Maury, O.; Blanchard, P.; Bahers, T. L.; Öhlund, D.; von Hofsten, J.; Monnereau, C.*; Cabanetos, C.*; Sabouri, N.*

Nucleic Acids Res. 2023, 51, 12, 6264–6285.

Bipotentiostatic tandem electrocatalysis of the CO2 reduction reaction yielding C2+ fuels

Kim, J. Y.; Kim, Y.; Ryu, C. H.; Ahn, H. S.*

Green Chem. 2023, 25, 5290-5295.

Prolonged hydrogen production by engineered green algae photovoltaic power stations

Gwon, H. J.; Park, G.; Yun, J.; Ryu, W.*; Ahn, H. S.*

Nat. Commun. 2023, 14, 6768.

Electrosynthesis of palladium nanocatalysts using single droplet reactors and catalytic activity for formic acid oxidation

Nguyen, T. H. T.; Lee, M. W.; Hong, S.*; Ahn, H. S.*; Kim, B.-K.*

Electrochim. Acta 2022, 401, 139446.

Modern applications of scanning electrochemical microscopy in the analysis of electrocatalytic surface reactions

Ryu, C. H.; Nam, Y.; Ahn, H. S.*

Chinese J. Catal. 2022, 43(1), 59-70.

Augmented photoelectrochemical water reduction: influence of copper vacancies and holetransport layer on CuBi2O4 photocathode

Gopannagari, M.; Reddy, D. A.*; Hong, D. H.; Reddy, K. A. J.; Kumar, D. P.; Ahn, H. S.; Kim, T. K.*

J. Mater. Chem. A 2022, 10, 6623.

The discrete single-entity electrochemistry of Pickering emulsions

Kim, S. D.; Park, J. H.; Ahn, H.; Lee, J. ;Shin, C.-H; Jang, W, -D.; Kim, B.-K.;* Ahn, H. S.*

Nanoscale 2022, 14, 6981.

In situ growth of Ag2S quantum dots on SnS2 nanosheets with enhanced charge separation efficiency and CO2 reduction performance

Rangappa, A. P.; Kumar, D. P.; Wang, J.; Do, H. K.; Kim,E.; Reddy, D. A.; Ahn, H. S.* ; Kim, T. K.*

J. Mater. Chem. A 2022, 10, 7291.

Long-Term Exposure of MoS2 to Oxygen and Water Promoted Armchair-to-Zigzag-Directional Line Unzippings

Song, Y.; Park, M.; Park, J.; Ahn, H. S.; Kim, T.K.; Ju, S.-Y.*

Nanomaterials 2022, 12, 1706.

Investigation into the morphological implications on electron transfer dynamics of lithium peroxides by scanning electrochemical microscopy

Ryu, C. H.; Ahn, H. S.*

Bull. Korean Chem. Soc. 2022, 1-4.

Membraneless Ionic Liquid Droplet Nanoprobe for Oxygen Sensing and Gas Phase Scanning Electrochemical Microscopy

Choi, S.; Lee, H.; Park, J. O.; Ahn, H. S.*

Anal. Chem. 2022, 94, 23, 8101–8104.

Single Entity Electrochemistry and Its Application to Nanomaterial Synthesis

Park, J. H.; Ahn, H.; Ahn, H. S.*

Isr. J. Chem. 2022, e202200026.

Nanoelectrochemistry for single-droplet analysis and applications

Lee, J. Y.; Park, J. H.; Ahn, H. S.*; Kim, B. -K.*

Curr. Opin. Electrochem. 2022, 36, 101139.

Quadruple nanoelectrode assembly for simultaneous analysis of multiple redox species and its application to multi-channel scanning electrochemical microscopy

Gwon, H. J.; Lim, D.; Nam, Y.; Ahn, H. S.*

Anal. Chim. Acta 2022, 1226, 340287.

Electrocatalysis and Surface Interrogation (Ch. 6)

Ahn. H. S.; Zoski, C. G.; Bard, A. J.

[Book] Scanning Electrochemical Microscopy 3rd ed. 2022, CRC Press.

High-Voltage Symmetric Nonaqueous Redox Flow Battery Based on Modularly Tunable [Ru2M (μ3-O)(CH3CO2)6(py)3] (M = Ru, Mn, Co, Ni, Zn) Cluster Compounds with Multielectron Storage Capability

Choi, S.; Jeon, H.; Kim, Y.; Kang, P.; Sim, E.*, Hong, S.*; Ahn, H. S.*

ACS Mater. Lett. 2022, 4, 2159–2165.

Benzothioxanthene Dicarboximide as a Tuneable Electrogenerated Chemiluminescence Dye

Dauphi, A. L.; Castán, J. M. A.; Yu, J.; Blanchard, P.; Sojic, N.; Ahn, H. S.; Walker, B.; Cabanetos, C.; Bouffier, L.*

ChemElectroChem, 2022, 9, e202200967.

Stimuli-responsive fluorescent dyes for electrochemically tunable multi-color-emitting devices

Park, J. M.; Nam, S. H.; Hong, K. -I.; Jeun, Y. E.; Ahn, H. S.*; Jang, W. -D.*

Sens. Actuators B Chem. 2021, 332, 129534.

Enhanced interfacial electron transfer between thylakoids and RuO2 nanosheets for photosynthetic energy harvesting

Hong, H.; Lee, J. M.; Yun, J. H.; Kim, Y. J.; Kim, S. I.; Shin, H. I.; Ahn, H. S.; Hwang, S.-J.*; Ryu, W. H.*

Sci. Adv. 2021, 7, 20, eabf2543.

Electrochemical synthesis of core–shell nanoparticles by seed-mediated selective deposition

Park, J. H.; Jin, S.-M.; Lee, E.; Ahn, H. S.*

Chem. Sci. 2021, 12, 13557-13563.

W–O bond shortening by doping of first-row transition metal ions that enhances its catalytic potency

Jeon, H.; Park, J. H.; Han, S.; Ahn, S. H.; Baik, J.; Lee, H.*; Ahn, H. S.*; Hong, S.*

Appl. Surf. Sci. 2021, 567, 150834.

Boosting water oxidation performance of BiVO4 photoanode by vertically stacked NiO nanosheets coupled with atomically dispersed iridium sites

Reddy, D. A.; Kim, Y.; Reddy, A. J.; Gopannagari, M.; Rangappa, A. P.; Kumar, D. P.; Devi, A. A. S.; Murali, D.; Ahn, H. S.; Kim, T. K.*

ACS Appl. Energy Mater. 2021, 4(10), 11353-11366.

Bioanalytical chemistry with scanning electrochemical microscopy

Gwon, H. J.; Lim, D.; Ahn, H. S.*

Bull. Korean Chem. Soc. 2021, 42(11), 1400-1410.

Electrochemical synthesis of multimetallic nanoparticles and their application in alkaline oxygen reduction catalysis

Park, J. H.; Ahn, H. S.*

Appl. Surf. Sci. 2020, 504, 144517.

Stoichiometry‐Controlled Synthesis of Nanoparticulate Mixed‐Metal Oxyhydroxide Oxygen Evolving Catalysts by Electrochemistry in Aqueous Nanodroplets

Jeun, Y. E.; Park, J. H.; Kim, J. Y.; Ahn, H. S.*

Chem. Eur. J. 2020, 26, 4039 –4043.

Electrodeposited CuAgHg Multimetallic Thin Films for Improved CO2 Conversion: the Dramatic Impact of Hg Incorporation on Product Selectivity

Kim, J. Y.; Ryu, C. H.; Lee, J. H.; Pawar, A. U.; Jang, W. D.; Kang, Y. S.; Ahn, H. S.*

ACS Appl. Energy Mater. 2020, 3, 7, 6670–6677.

Electropolymerization in a confined nanospace: synthesis of PEDOT nanoparticles in emulsion droplet reactors

Lee, M. W.; Kwon, D. J.; Park, J.; Pyun, J. C.; Kim, Y. J.; Ahn, H. S.*

Chem. Commun. 2020, 56, 9624-9627.

Highly efficient oxygen evolution reaction via facile bubble transport realized by three-dimensionally stack-printed catalysts

Kim, Y. J.; Lim, A.; Kim, J. M.; Lim, D.; Chae, K. H.; Cho, E. N.; Han, H. J.; Jeon, K. U.; Kim, M.; Lee, G. H.; Lee, G. R.; Ahn, H. S.; Park, H. S.; Kim, H.; Kim, J. Y.*; Jung, Y. S.*

Nat. Commun. 2020, 11, 4921.

Fabrication and characterization of zeolitic imidazolate framework-​embedded cellulose acetate membranes for osmotically driven membrane process

Kim, T. Y.; Choi, M. K.; Ahn, H. S., Rho. J. S.; Jeong, H. M.; Kim, K. H.

Sci. Rep. 2019, 9, 5779.

Stoichiometric and electrocatalytic production of hydrogen peroxide driven by a water-​soluble copper(II) complex

Oh, H.; Choi, S; Kim, J. Y.; Ahn, H. S.*; Hong, S. W.*

Chem. Commun. 2019, 55, 12659.

Surface Interrogation Scanning Electrochemical Microscopy for a Photoelectrochemical Reaction: Water Oxidation on a Hematite Surface

Kim, J. Y.; Ahn, H. S.*; Bard, A. J.*

Anal. Chem. 2018, 90, 3045.

Thylakoid-Deposited Micro-Pillar Electrodes for Enhanced Direct Extraction of Photosynthetic Electrons

Ryu, D. H.; Kim, Y. J.; Kim, S. I.; Hong, H.; Ahn, H. S.; Kim, K.; Ryu, W. H.

Nanomaterials 2018, 8, 189.

Mechanisms of Catalytic Reduction of CO2 with Heme and Nonheme Metal Complexes

Fukuzumi, S.*; Lee, Y.-M.*; Ahn, H. S.*; Nam, W.*

Chem. Sci. 2018, 9, 6017.

Surfactant-free Electrochemical Synthesis of Metallic Nanoparticles via Stochastic Collisions of Aqueous Nanodroplet Reactors

Jeun, Y. E.; Baek, B.; Lee, M. W.; Ahn, H. S.*

Chem. Commun. 2018, 54, 10052.

Activation of the Basal Plane in Two Dimensional Transition Metal Chalcogenide Nanostructures

Han, J. H.; Kim, H. K.; Baek, B.; Han, J.; Ahn, H. S.; Baik, M.-H.; Cheon, J.

J. Am. Chem. Soc. 2018, 140, 13663.

Direct Observation of C2O4•– and CO2•– by Oxidation of Oxalate within Nanogap of Scanning Electrochemical Microscope

Kai, T.; Zhou, M.; Johnson, S.; Ahn, H. S.; Bard, A. J.

J. Am. Chem. Soc. 2018, 140, 16178.

Assessment of the Stability and Operability of Cobalt Phosphide Electrocatalyst for Hydrogen Evolution

Ahn, H. S.; Bard, A. J.

Anal. Chem. 2017, 89, 8574.

A Study of the Mechanism of the Hydrogen Evolution Reaction on Nickel by Surface Interrogation Scanning Electrochemical Microscopy

Liang, Z. X.; Ahn, H. S.*; Bard, A. J.*

J. Am. Chem. Soc. 2017, 139, 4854.

Surface Interrogation Scanning Electrochemical Microscopy of Ni1-xFexOOH (0 < x < 0.27) Oxygen Evolving Catalyst: Kinetics of the ‘Fast’ Iron Sites

Ahn, H. S.; Bard. A. J.*

J. Am. Chem. Soc. 2016, 138, 313.

Electrochemical Surface Interrogation of MoS2 Hydrogen Evolving Catalyst

Ahn, H. S.; Bard, A. J.*

J. Phys. Chem. Lett. 2016, 7, 2748.

Surface Interrogation of CoPi Water Oxidation Catalyst by Scanning Electrochemical Microscopy

Ahn, H. S.; Bard, A. J.*

J. Am. Chem. Soc. 2015, 137, 612.

Water Oxidation by Cobalt Centers on Various Oxide Surfaces: The Effects of Oxide Surface Acidity and Oxygen Atom Affinity on Catalysis

Ahn, H. S.; Yano, J.; Tilley, T. D.*

ACS Catal. 2015, 5, 2573.

Single-Nanoparticle Collision Events: Tunneling Electron Transfer on a TiO2 Passivated n-Silicon Electrode

Ahn, H. S.; Bard, A. J.*

Angew. Chem. Int. Ed. 2015, 54, 13753.

Switching Transient Generation in Surface Interrogation Scanning Electrochemical Microscopy and Time of Flight Techniques

Ahn, H. S.; Bard. A. J.*

Anal. Chem. 2015, 87, 12276.

Observation of Nanometer-Sized Electro-Active Defects in Insulating Layers by Fluorescence Microscopy and Electrochemistry

Renault, C.; Marchuk, K.; Ahn, H. S.; Titus, E. J.; Kim, J.; Willets, K. A.; Bard, A. J.*

Anal. Chem. 2015, 87, 5730.

Delineating the Roles of Co3O4 and N-doped Carbon Nanoweb (CNW) in Bifunctional Co3O4/CNW Catalysts for Oxygen Reduction and Oxygen Evolution Reactions

Liu, S.; Li, L.; Ahn, H. S.; Manthiram, A.*

J. Mater. Chem. A 2015, 3, 11615.

A Liquid Junction Photoelectrochemical Solar Cells Based on p-Type MeNH3PbI3 Perovskite with 1.05 V Open-Circuit Photovoltage

Hsu, H.-Y.; Ji, L.; Ahn, H. S.; Zhao, J.; Yu, E. T.; Bard, A. J.*

J. Am. Chem. Soc. 2015, 137, 14758.

Molecular Cobalt Electrocatalyst for Proton Reduction at a Low Overpotential

Ahn, H. S.; Davenport, T. C.; Tilley, T. D.*

Chem. Commun. 2014, 50, 3834.

A Molecular Structural Analog of Proposed Dinuclear Active Sites in Cobalt-Based Water Oxidation Catalysts

Davenport, T. C.; Ahn, H. S.; Ziegler, M. S. Tilley, T. D.*

Chem. Commun. 2014, 50, 6326.

Enhanced Photoelectrochemical Water Oxidation on Bismuth Vanadate by Electrodeposition of Amorphous Titanium Dioxide

Eisenberg, D.; Ahn, H. S.; Bard, A. J.*

J. Am. Chem. Soc. 2014, 136, 14011.

Electrocatalytic Water Oxidation at Neutral pH by a Nanostructured Co(PO3)2 Anode

Ahn, H. S.; Tilley, T. D.*

Adv. Funct. Mater. 2013, 23, 227.

Photocatalytic Water Oxidation by Very Small Cobalt Domains on a Silica Surface

Ahn, H. S.; Yano, J.; Tilley, T. D.*

Energy Environ. Sci. 2013, 6, 3080.

Water oxidation catalysis via immobilization of the dimanganese complex [Mn2(μ-O)2Cl(μ-O2CCH3)(bpy)2(H2O)](NO3)2 onto silica

Rumberger, E. M. W.; Ahn, H. S.; Bell, A. T.; Tilley, T. D.*

Dalton Trans. 2013, 42, 12238.

Please contact the professor to request a copy of one of the publications,
or if you have concerns regarding a paper

ahnhs@yonsei.ac.kr

02-2123-2634

Yonsei-ro 50, Seodaemun-gu, Seoul, South Korea
Natural Sciences Building RMs 409, 416, and 460

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