Papers

Jinhyeong Yoon, Jihong Kim, Kangmin Lee, Jongeun Chae, Chiho Song, Hyeonmin Jo, Hee-Dae Lim, Neetu Bansal, Rahul R.Salunkhe, Heejoon Ahn*, "Dual-protection strategy for superior stability and performance of zinc powder-based anodes in aqueous zinc-ion batteries", Journal of Materials Chemistry A, 2025, 13, 28920-28933. (Back cover)

Nitish Kumar, Prakash Kumar Pathak, Neetu Bansal, Tansir Ahamad, Changyong Park, Heejoon Ahn*, Rahul R. Salunkhe*, "Polystyrene-MOF-Derived 3D Hierarchical Porous Carbon for High-Performance Supercapacitors", Chemistry – An Asian Journal, 2025.

Changyong Park, Sucheol Kim, Hojae Lee, Jong-Whi Park, Minwoo Choi, Kwanghyun Do, Chiho Song, Hak-Sung Kim, Young-Beom Kim, Junki Rhee, Neetu Bansal, Rahul R. Salunkhe*, Heejoon Ahn*, "Intense pulsed light-induced millisecond selective heat treatment for high-performance silicon anodes", Chemical Engineering Journal, 2024, 498, 155312.

Neetu Bansal, Kavya Prakash, Agrim Aamir Mushtaq Bohra, Tansir Ahamad, Changyong Park, Heejoon Ahn*, Rahul R. Salunkhe*, "Hierarchical Nanoporous N-Doped Carbon for Enhanced Rate Performance of Lithium-Ion Battery Anodes", ACS Applied Nano Materials, 2024, 7, 17305-17315.

Sungwook Kim, Jeonguk Hwang, Youngseok Jo, Changyong Park, Neetu Bansal, Rahul R. Salunkhe*, Heejoon Ahn*, "Minimizing ion/electron pathways through ultrathin conformal holey graphene encapsulation in Li-and Mn-rich layered oxide cathodes for high-performance lithium-ion batteries", Journal of Materials Chemistry A, 2024, 12, 16143-16159. 

Prakash Kumar Pathak, Kavya Prakash Agrim, Changyong Park, Heejoon Ahn*, Rahul R Salunkhe*, "Elevating the Performance of the Prussian Blue Analogue Cathode for Sodium-Ion Batteries by Adjusting the Low Spin Fe Redox", ACS Applied Energy Materials, 2024, 7, 11352-11360.

Ved Prakash Joshi, Nitish Kumar, Radhey Shyam Yadav, Prakash Kumar Pathak, Kavya Prakash Agrim, Haya Kornweitz*, Heejoon Ahn*, Rahul R. Salunkhe*, "Experimental and theoretical studies on cobalt ruthenium phosphate structure optimization towards supercapacitor application", Materials Today Chemistry, 2024, 38, 102131.

Kwanghyun Do, Changyong Park, Jeonguk Hwang, Sucheol Kim, Yeju Jung, Se Hun Lee, Hee-Dae Lim*, Heejoon Ahn*,  "Covalent-assisted seeding of Si nanoparticles into a dual-matrix design toward advanced Si-based Li-ion batteries", Journal of Materials Chemistry A, 2024, 12, 11062-11074.

Se Hun Lee, Jeonguk Hwang, Chiho Song, Changyong Park, Hyung-Seok Kim, Heejoon Ahn*, "Zinc-Ion Microbatteries with High Operando Dynamic Stretchability Designed to Operate in Extreme Environments", Advanced Functional Materials, 2024, 34, 2310571. (Front Cover)

Suhyun Ahn, Hyeonjun Song, Sucheol Kim, Hojae Lee, Young-Beom Kim, Kihun Jang, Minsoo Ha & Heejoon Ahn*, "Synergistic effect of embossed Cu current collector and potassium nitrate for achieving dense lithium deposition and improving cycle life in anode-free Li metal batteries", Journal of the Korean Ceramic Society, 2024, 61, 267-278.

Prakash Kumar Pathak, Nitish Kumar, Heejoon Ahn, Rahul R. Salunkhe*, "Spinel zinc manganate-based high-capacity and high-stability non-aqueous zinc-ion batteries", Journal of Materials Chemistry A, 2023, 11, 25595-25604.

Sanghyun Lee, Jeonguk Hwang, Changyong Park, Suhyun Ahn, Kwanghyun Do, Sungwook Kim, Kangmin Lee, Se Hun Lee, Rahul R Salunkhe, Heejoon Ahn* "Defect-engineered composite with ammonium vanadate and 1T-MoS2 for superior aqueous zinc-ion battery applications", Applied Surface Science, 2023, 641, 158467.

Jeonguk Hwang, Sanghyun Lee, Sucheol Kim, Kwanghyun Do, Sungwook Kim, Hyeonmin Jo, Hee-Dae Lim, Heejoon Ahn*, "Uniform and Multifunctional PEI-POSS/Carbon Encapsulation for High-Rate Performance and Surface Stabilization of Nickel-Rich Layered Cathodes in Lithium-Ion Batteries", Advanced Functional Materials, 2023, 33, 2304614. (Front Cover)

Sanghyun Lee, Jeonguk Hwang, Changyong Park, Suhyun Ahn, Kwanghyun Do, Sungwook Kim, Heejoon Ahn* "Efficient and scalable encapsulation process of highly conductive 1T-MoS2 nanosheets on Ni-rich LiNi0.83Co0.11Mn0.06O2 cathode materials for high-performance lithium-ion batteries", Chemical Engineering Journal, 2023, 470, 144209.

Chiho Song, Baohong Chen, Jeonguk Hwang, Sujin Lee, Zhigang Suo*, Heejoon Ahn* "A Printed Highly Stretchable Supercapacitor by a Combination of Carbon Ink and Polymer Network", Extreme Mechanics Letters, 2021, 49, 101459.

Sanghyun Lee, Jeonguk Hwang, Daham Kim, Heejoon Ahn* "Oxygen incorporated in 1T/2H hybrid MoS2 nanoflowers prepared from molybdenum blue solution for asymmetric supercapacitor applications", Chemical Engineering Journal, 2021, 419, 129701.

Jichang Kim, Se Hun Lee, Changyong Park, H.-S. Kim, J.-H. Park, K. Y. Chung, Heejoon Ahn* "Controlling Vanadate Nanofiber Interlayer via Intercalation with Conducting Polymers: Cathode Material Design for Rechargeable Aqueous Zinc Ion Batteries", Advanced Functional Materials, 2021, 31, 2100005. (Front Cover)

Se Hun Lee, Changyong Park, Kwanghyun Do, Heejoon Ahn* "Maximizing the Utilization of Active Sites Through the Formation of Native Nanovoids of Silicon Oxycarbide as Anode Materials in Lithium-ion Batteries", Energy Storage Materials, 2021, 35, 130.

Jeonguk Hwang, Kwanghyun Do, Heejoon Ahn* "Highly conductive 3D structural carbon network-encapsulated Ni-rich LiNi0.8Co0.1Mn0.1O2 as depolarized and passivated cathode for lithium-ion batteries", Chemical Engineering Journal, 2021, 406, 126813.

Se Hun Lee, J. H. Bang, Jichang Kim, Changyong Park, M. S. Choi, A. Mirzaei, S. S. Im*, Heejoon Ahn*, H. W. Kim* "Sonochemical synthesis of PEDOT:PSS intercalated ammonium vanadate nanofiber composite for room-temperature NH3 sensing", Sensors & Actuator: B. Chemical, 2021, 327, 128924.

J. S. Kim, J. E. Song, D. Lim, Heejoon Ahn, W. Jeong* "Flame-Retardant Mechanism and Mechanical Properties of Wet-Spun Poly(acrylonitrile-co-vinylidene chloride) Fibers with Antimony Trioxide and Zinc Hydroxystannate", Polymers, 2020, 12, 2442.

Seongil Yu, Bebi Patil, Heejoon Ahn* "PANI//MoO3 fiber-shaped asymmetric supercapacitors with roll-type configuration", Fibers and Polymers, 2020, 21, 465-472.

Bebi Patil, Changyong Park, Heejoon Ahn* "Scalable nanohybrids of graphitic carbon nitride and layered NiCo hydroxide for high supercapacitive performance", RSC Advances, 2019, 9, 33643-33652.

S. H. Hyun, S.-H. Park S.-H. Choa, H. J. Nam, Heejoon Ahn* "Silver and epoxy binder-based printed electrodes and the effect of silver nanoparticles on stretchability", Journal of Materials Science: Materials in Electronics, 2019, 30, 17591-17600. 

Se Hun Lee, Changyong Park, J. W. Park, S. J. Kim, S. S. Im*, Heejoon Ahn* "Synthesis of conducting polymer-intercalated vanadate nanofiber composites using a sonochemical method for high performance pseudocapacitor applications", Journal of Power Sources, 2019, 414, 460-469. 

S. Y. Park, S. -Y. Kim, T. Kim, H. Ahn, I. Chung* "Syntheses of biodegradable polymer networks based on polycaprolactone and glutamic acid", Polymers for Advanced Technologies, 2019, 30, 872-878. 

Seongil Yu, Bebi Patil, Heejoon Ahn* "Flexible, fiber-shaped supercapacitors with roll-type assembly", Journal of Industrial and Engineering Chemistry, 2019, 71, 220-227. 

R. Bose, Bebi Patil, V. R. Jothi, T. -H. Kim, P. Arunkumar, Heejoon Ahn*, S. C. Yi* "Co3Se4 nanosheets embedded on N-CNT as an efficient electroactive material for hydrogen evolution and supercapacitor applications", Journal of Industrial and Engineering Chemistry, 2018, 65, 62-71. 

Bebi Patil, Suhyun Ahn, Seongil Yu, H. Song, Y. Jeong, J. H. Kim, Heejoon Ahn* "Electrochemical performance of a coaxial fiber-shaped asymmetric supercapacitor based on nanostructured MnO2/CNT-web paper and Fe2O3/carbon fiber electrodes", Carbon, 2018, 134, 366-375. 

Sungdong Cho, Bebi Patil, Seongil Yu, Suhyun Ahn, Jeonguk Hwang, Changyong Park, Kwanghyun Do, Heejoon Ahn* "Flexible, Swiss Roll, fiber-shaped, asymmetric supercapacitor using MnO2 and Fe2O3 on carbon fibers", Electrochimica Acta, 2018, 269, 499-508. 

Bebi Patil, Suhyun Ahn, Changyong Park, H. Song, Y. Jeong, Heejoon Ahn* "Simple and novel strategy to fabricate ultra-thin, lightweight, stackable solid-state supercapacitors based on MnO2-incorporated CNT-web paper", Energy, 2018, 142, 608-616. 

Sanghyun Lee, S.-H. Park, Kihun Jang, Seongil Yu, Chiho Song, H.-S. Kim, Heejoon Ahn* "Simple, ultra-rapid, versatile method to synthesize cobalt/cobalt oxide nanostructures on carbon fiber paper via intense pulsed white light (IPWL) photothermal reduction for energy storage applications", Journal of Alloys and Compounds, 2017, 724, 684-694. 

Changyong Park, Jeonguk Hwang, Y.-T. Hwang, Chiho Song, Suhyun Ahn, H.-S. Kim, Heejoon Ahn* "Intense pulsed white light assisted fabrication of Co-CoOx core-shell nanoflakes on graphite felt for flexible hybrid supercapacitors", Electrochimica Acta, 2017, 246, 757-765. 

B. H. Patil, K. Jang, S. Lee, J. H. Kim, C. S. Yoon, J. Kim, D. H. Kim, and H. Ahn* "Periodically ordered inverse opal TiO2/polyaniline core/shell design for electrochemical energy storage applications", Journal of Alloys and Compounds, 2017, 694, 111-118. 

E.-B. Jeon, S.-J. Joo, H. Ahn and H.-S. Kim* "Two-step flash light sintering process for enhanced adhesion between copper complex ion/silane ink and a flexible substrate", Thin Solid Films, 2016, 603, 382. 

H. Yu, K. Jang, I. Chung, and H. Ahn* “Fabrication and electrochemical characterization of polyaniline/titanium oxide nanoweb composite electrode for supercapacitor application”, Journal of Nanoscience and Nanotechnology, 2016, 16, 2937. 

S. Kim, K. Jang, M. B.-S. Park, H. Ahn, J. M. Ko and J. Park* "Novel supercapacitor materials including OLED emitters", New Journal of Chemistry, 2016, 40, 58. 

S. An, B. Kim, S. Kwon, K. Lee, J. Kim, H. Ahn, and W. Jhe* "Nanomeniscus-induced delivery of liquid solutions for diverse nanofiber fabrication", Nano Convergence, 2015, 2:13. 

R. R. Salunkhe, H. Ahn, J. H. Kim and Y. Yamauchi* "Rational design of coaxial structured carbon nanotube–manganese oxide (CNT–MnO2) for energy storage application", Nanotechnology, 2015, 26, 204004. 

Chiho. Song, J. A. Rogers, J.-M. Kim and Heejoon Ahn* "Patterned polydiacetylene-embedded polystyrene nanofibers based on electrohydrodynamic jet printing", Macromolecular Research, 2015, 23(1), 118. (Front Cover) 

Kihun. Jang, S. Yu, S.-H. Park, H.-S. Kim and H. Ahn* "Intense pulsed light-assisted facile and agile fabrication of cobalt oxide/nickel cobaltite nanoflakes on nickel-foam for high performance supercapacitor applications", Journal of Alloys and Compounds, 2015, 618, 227. 

Kihun. Jang, S.-w. Lee, S. Yu, R. R. Salunkhe,I. Chung, S. Choi, and H. Ahn* "Facile low-temperature chemical synthesis and characterization of a manganese oxide/multi-walled carbon nanotube composite for supercapacitor applications", Bulletin of the Korean Chemical Society, 2014, 35(10), 2974.

S. Y. Mun, H. M. Lim, H. Ahn, and D. J. Lee* "Thermal conductivities of epoxy composites comprising fibrous carbon and particulate silicon carbide fillers", Macromolecular Research, 2014, 22(6), 613. 

B. R. Sankapal, H. B. Gajare, D. P. Dubal, R. B. Gore, R. R. Salunkhe, H. Ahn "Presenting highest supercapacitance for TiO2/MWNTs nanocomposites: Novel method", Chemical Engineering Journal, 2014, 247, 103. 

H. S. Chung, G. H. Park, T. Kim, H. Ahn, D. -H. Kim & I. Chung* "Synthesis and Properties of Thermally Stable Pressure Sensitive Adhesives for LCD Devices", Molecular Crystals and Liquid Crystals, 2013, 583(1), 43. 

M. S. Onses, Chiho. Song, L. Williamson, E. Sutanto, P. M. Ferreira, A. G. Alleyne, P. F. Nealey, Heejoon. Ahn*, J. A. Rogers* “Hierarchical Patterns of Three Dimensional Block-Copolymer Films Formed by Electrohydrodynamic Jet Printing and Self-Assembly”, Nature Nanotechnology, 2013, 8(9), 667. 

B. Y. Swamy, J. H. Chang, H. Ahn, W. K. Lee, I. Chung* "Thermoresponsive N-vinyl caprolactam grafted sodium alginate hydrogel beads for the controlled release of an anticancer drug", Cellulose, 2013, 20(3), 1261.

C. Song, S. I. Yu, J. H. Baek, J. -M. Kim and H. Ahn* "Micropatterning of aligned polydiacetylene fibers using micromolding in capillaries (MIMIC)", Macromolecular Research, 2012, 20(11), 1201.

R. R. Salunkhe, K. Jang, S. Lee, S. Yu and H. Ahn* "Binary metal hydroxide nanorods and multi-walled carbon nanotube composites for electrochemical energy storage applications", Journal of Materials Chemistry, 2012, 22, 21630.

S. Yu, J. -M. Kim and H. Ahn* "Micron patterning of polydiacetylene supramolecules using micro-contact printing in conjunction with Langmuir-Blodgett deposition", Bulletin of the Korean Chemical Society, 2012, 33(4), 1117.

R. S. Gaikwad, R. W. Mane, B. N. Pawar, R. B. Ambade, H. Ahn S. -H. Han*, and O. -S. Joo "Nitrogen doped ZnO shells: Studies on optical tranparency and electrical conductivity", Materials Research Bulletin, 2012, 47, 1246.

I. Lim, S. J. Yoon, W. Lee, Y. -C. Nah, N. K. Shrestha, H. Ahn and S. -H. Han* "Interfacially treated dye-sensitized solar cell with in situ photopolymerized iodine doped polythiophene", ACS Applied Materials and Interfaces, 2012, 4, 838.

R. R. Salunkhe, K. Jang, S. Lee and H. Ahn* "Aligned nickel-cobalt hydroxide nanorod arrays for electrochemical pseudocapacitor applications", RSC Advances, 2012, 2, 3190.

C. H. Song, S. Y. Back, S. Yu, H. J. Lee, B. S. Kim, N. Y. Yang, S. H. Jeong and H. Ahn* "Direct-patterning of porphyrin dot arrays and lines using electrohydrodynamic jet printing", Journal of Nanoscience and Nanotechnology, 2012, 12, 475.

S. Y. Back, C. H. Song, S. Yu, H. J. Lee, B. S. Kim, N. Y. Yang, S. H. Jeong and H. Ahn* "Drop-on-demand printing of carbon black ink by electrohydrodynamic jet printing", Journal of Nanoscience and Nanotechnology, 2012, 12, 446.

D. Y. Lee, S. J. Yoon, N. K. Shrestha, S. -H. Lee, H. Ahn, and S. -H. Han* "Unusual energy storage and charge retention in Co-based metal-organic-framworks", Microporous and Mesoporous Materials, 2012, 153, 163.

K. Jang, I. W. Baek, S. Y. Back and H. Ahn* "Electrospinning of porphyrin/polyvinyl alcohol(PVA) nanofibers and their acid vapor sensing capability", Journal of Nanoscience and Nanotechnology, 2011, 11, 6102.

S. Yu, J. -M. Kim and H. Ahn* " Micro-contact printing of polydiacetylene liposomes using hydrophilic stamps", Journal of Nanoscience and Nanotechnology, 2011, 11, 6034.

R. R. Salunkhe, K. Jang, H. Yu, S. Yu, T. Ganesh, S. -H. Han and H. Ahn* "Chemical synthesis and electrochemical analysis of nickel cobaltite nanostructures for supercapacitor applications", Journal of Alloys and Compounds, 2011, 509, 6677.

M. Lee, K. -H. Hyung, W. Lee, H. Ahn, B. W. Cho, J. Noh and S. -H. Han* "Enhanced photocurrent generation of binary self-assembled monolayers of di-(3-aminopropyl)-viologen and methylviologen on indium tin oxide", Journal of Nanoscience and Nanotechnology, 2011, 11, 4389.

G. Koo, W. Lee, B. Kil, H. Ahn, B. W. Cho, and S. -H. Han* "Enhancement of photoconversion efficiency of ZnO nanorod-based dye-sensitized solar cells in presence of ZrO2 thin energy barrier", Journal of Nanoscience and Nanotechnology, 2011, 11, 4476.

N. K. Shrestha, S. J. Yoon, D. Y. Lee, M. Lee, I. Lim, M. M. Sung, H. Ahn, and S. -H. Han* " A facile approach for decorating quantum dots deep inside of anodically grown self-organized TiO2 nanotubes", Physica Status Solidi - Rapid Research Letters, 2011, 5(4), 141.

I. W. Baek, G. H. Jang, M. H. Kim and H. Ahn* "Electrospinning of polystyrene/dicyanopyrazine-linked porphyrin nanofibers", Journal of Nanoscience and Nanotechnology, 2010, 10, 6939.

J. Cho and H. Ahn* "Micron and submicron patterning of dicyanopyrazine-linked porphyrin molecules using micro-contact printing and Langmuir-Blodgett assembly", Journal of Nanoscience and Nanotechnology, 2010, 10, 7459.

K. J. Lee, H. Ahn, E. Menard, E. Menard, J. A. Rogers, and R. G. Nuzzo* “Fabrication of microstructured silicon (μs-Si) from a bulk Si wafer and its use in the printing of high performance thin film transistors on plastic substrates”, Journal of Micromechanics and Microengineering, 2010, 20, 075018.

J. S. Kwon, B. C. Kim, G. G. Wallace, J. H. Park, S. H. Kim, J. M. Ko*, and H. Ahn "Nafion-doped polypyrrole as a supercapacitor electrode in ionic liquid", Molecular Crystals and Liquid Crystals, 2010, 520, 262.

P. Sudhagar, J. H. Jung, S. Park, Y.G. Lee, R. Sathyamoorthy, Y. S. Kang*, and H. Ahn "The performance of coupled (CdS:CdSe) quantum dot-sentisitized TiO2 nanofibrous solar cells", Electrochemistry Communications, 2009, 11, 2220.

P. Sudhagar, J. H. Jung, S. Park, R. Sathyamoorthy, H. Ahn, and Y. S. Kang* "Self-assembled CdS quantum dots-sensitized TiO2 nanospheroidal solar cells: Structural and charge transport analysis", Electrochimica Acta, 2009, 55, 113.

H. Ahn and J. E. Whitten, "Potassium deposition on a thiophene-terminated alkanethiol monolayer", Journal of Electron Spectroscopy and Related Phenomena, 2009, 172, 107.

Y. Ge, T. Weidner, H. Ahn, J. E. Whitten and M. Zharnikov, "Energy level pinning in self-assembled alkanethiol monolayers", Journal of Physical Chemistry C, 2009, 113, 4575.

S. Y. Sim, Y. J. Gu, H. Ahn, C. S. Yoon and S. S. Im*, "Enhanced electrical conductivity of Ag-mercaptosuccinic acid-redoped polyaniline nanoparticles during thermal cycling above 200 C", Polymer Degradation and Stability, 2009, 94, 208.

J. Kim, J. Y. Jaung and H. Ahn, “Tetrapyrazinoindoloporphyrazine Langmuir-Blodgett films", Macromolecular Research, 2008, 16(4), 367.

S. T. Kang and H, Ahn, “Dicyanopyrazine-linked porphyrin Langmuir-Blodgett films”, Journal of Colloid and Interface Science, 2008, 320, 548.

J. K. Kim and H. Ahn, “Fabrication and characterization of polystyrene/gold nanoparticle composite nanofibers”, Macromolecular Research, 2008, 16(2), 163.

D. K. Kim, K. W. Oh, H. Ahn, and S. H. Kim, “Synthesis and characterization of polypyrrole rod doped with p-toluenesulfonic acid via micelle formation”, Journal of Applied Polymer Science, 2008, 107, 3925.

J. Han, J. Y. Jaung, and H. Ahn, “Study of the thermal decomposition of tetrapyrazino[2,3-b]indoloporphyrazine films”, Colloids and Surfaces A: Physicochem. Eng. Aspects, 2008, 313-314, 545.

J. H. Baek, H. Ahn, J. Yoon, and J. -M. Kim, “Micro-patterning of polydiacetylene supramolecules using micromolding in capillaries (MIMIC)”, Macromolecular Rapid Communication, 2008, 29, 117.

I. W. Baek, J. Y. Jaung, S. H. Kim, and H. Ahn, “Electrospinning of polycarbonate/tetrapyrazinoindoloporphyrazine composite fibers”, Molecular Crystals and Liquid Crystals, 2007, 472, 181.

H. Ahn, J.-H. Kim and J. Y. Jaung, “Synthesis of meso-substituted porphyrins bearing quenoxaline and its anion properties”, Journal of Porphyrins and Phthalocyanines, 2006, 10, 529.

H. Ahn and J. Y. Jaung, “XPS, UPS, and ELS of push-pull tetrapyrazinoindoloporphyrazine films”, Journal of Porphyrins and Phthalocyanines, 2006, 10, 528.

H. Ahn, K. J. Lee, W. R. Childs, A. Shim, J. A. Rogers, and R. G. Nuzzo, “Large area micron and submicron patterning of polydimethylsiloxane resists on electronic materials by decal transfer lithography and reactive ion-beam etching: Application to the fabrication of high-mobility, thin-film transistors”, Journal of Applied Physics, 2006, 100, 084907.

H. Ahn, M. Zharnikov, and J. E. Whitten, “Abnormal pinning of the Fermi and vacuum levels in monomolecular self-assembled films”, Chemical Physics Letters, 2006, 428, 283-287.

H. Ahn, K. J. Lee, A. Shim, J. A. Rogers, and R. G. Nuzzo, “Additive soft-lithographic patterning of submicron- and nanometer-scale large area resists on electronic materials”, Nano Letters, 2005, 5(12) 2533-2537.

H. Ahn, A. Chandekar, B. Kang, C. Sung, and J. E. Whitten, “Comparison of solubility and vapor sensing properties of methyl- and thiophene-terminated alkanethiol-protected gold nanoparticle films”, Journal of Macromolecular Science, Part A-Pure and Applied Chemistry, 2005, 42(11), 1477-1487.

H. Ahn and J. E. Whitten, “Monitoring particle growth: light scattering using red and violet diode lasers”, Journal of Chemical Education, 2005, 82, 909-911.

H. Ahn, A. Chandekar, B. Kang, C. Sung, and J. E. Whitten, “Electrical conductivity and vapor sensing properties of ω-(3-thienyl)alkanethiols monolayer-protected gold nanoparticle films”, Chemistry of Materials, 2004, 16, 3274-3278.

B. C. Ku, D. Froio, D. Steeves, D. W. Kim, H. Ahn, J. A. Ratto, A. Blumstein, J. Kumar, and L. A. Samuelson, “Cross-linked multilayer polymer-clay nanocomposites and permeability properties”, Journal of Macromolecular Science, Part A-Pure and Applied Chemistry, 2004, 41(12), 1401-1410.

H. Ahn, D. W. Oblas, and J. E. Whitten, “Electron irradiation of poly(3-hexylthiophene) films”, Macromolecules, 2004, 37, 3381-3387.

H. Ahn and J. E. Whitten, “Vapor-deposition of aluminum on thiophene-terminated self-assembled monolayers on gold”, Journal of Physical Chemistry B, 2003, 107(27), 6565-6572.

H. Ahn, M. Kim, D. J. Sandman and J. E. Whitten, “Self-assembled monolayers of ω-(3-Thienyl)alkanethiols on gold”, Langmuir, 2003, 19(13), 5303-5310.

H. Ahn and J. E. Whitten, “The metallicity of aluminum and gold in contact with thin films of a urethane-substituted polythiophene”, Journal of Applied Physics, 2003, 93(6), 3384-3388.

H. Ahn and J. E. Whitten, “Electronic properties and morphology of beam-oligomerized 3-hexylthiophene”, Journal of Macromolecular Science, Part A-Pure and Applied Chemistry, 2003, 40(12), 1357-1368.

Y. -G. Kim, J. Kim, H. Ahn, B. Kang, C. Sung, L. A. Samuelson, and J. Kumar, “Molecular assembly by sequential ionic adsorption of nanocrystalline TiO2 and a conjugated polymer”, Journal of Macromolecular Science, Part A-Pure and Applied Chemistry, 2003, 40(12), 1307-1316.

S. K. Sengupta, H. Ahn and J. E. Whitten, “Adsorption of thiophene on Al(111) and deposition of aluminum on condensed thiophene”, Surface Science, 2002, 520, 207-216.

H. Ahn and J. E. Whitten “Comment on "X-ray and electron induced oligomerization of condensed 3-hexylthiophene", Journal of Physical Chemistry B, 2002, 106(43), 11404-11405.

J. E. Hernandez, H. Ahn and J. E. Whitten, “X-ray and electron induced oligomerization of condensed 3-hexylthiophene”, Journal of Physical Chemistry B, 2001, 105(35), 8339-8344.

H. Ahn, H. Seung and J. E. Whitten, “The nature of aluminum deposited on a urethane-substituted polythiophene”, Polymer Preprints, 2000, 41(2), 1181-1182.

H. Ahn, E. Kang, C. Jang, K. Song and J. Lee, “Complexation behavior of poly(acrylic acid) and poly(ethylene oxide) in water and water-methanol”, Journal of Macromolecular Science, Pure and Applied Chemistry, 2000, A37(6), 573-590.

H. Ahn and J. Lee, “Effect of solvent and temperature on interpolymer complexation between poly(acrylic acid) and poly(ethylene oxide)”, Journal of Research Institute of Industrial Technology (Korea), 1998, 55, 171-180.

S. Kang, H. Ahn, C. Jang, K. Song and J. Lee, “Effect of molecular weight and temperature in interpolymer complexation between poly(acrylic acid) and poly(ethylene oxide) in water”, Polymer (Korea), 1997, 21(3), 499-505.