PUBLICATION | Namlab

Publications

[68] T. Jung, J. H. Han, S. Nam, S. Jeon, "Enhancement of electrical properties of a-IGZO thin film transistor by low temperature (150° C) microwave annealing for flexible electronics", Journal of Vacuum Science & Technology B, 41, 032201 (2023)

[67] G. Choe, J. Kim, S. C. Shin, Y. R. Jeong, S. J. Kim, B. S. Choi, S. Nam, P. Paoprasert, N.Thongsai, E.Park, B. Kang, G. Murali, S.-J. Kim, I. In, T. K. An, Y. J. Jeong. "High-k and high-temperature-resistant polysilsesquioxane: Potential for solution-processed metal oxide semiconductor transistors operating at low voltage", Materials Today Communications, 34, 105331 (2023)

[66] T. S. Lee,** S. Nam,** J. G. Oh, E. H. Suh, J. Jung, H. Oh, Y. J. Jeong, and J. Jang "Highly Surface-Conformable Thermoelectric Patches for Efficient Thermal Contacts with Arbitrary Substrates", Chemical Engineering Journal, 455, 140925 (2023) (**co-first author)

[65] K Lee, JG Oh, D Kim, J Baek, IH Kim, S Nam, YJ Jeong, J Jang, "Copper Iodide and Oxide Semiconductor Thin Films Patterned by Spray-Spin Coating for Fabricating Complementary Inverters: Improving Stability with Passivation Layers", Applied Surface Science, 608, 155081 (2023)

[64] B.-H. Kwon, C.W. Joo, H. Cho, C.-M. Kang, J.-H. Yang, J.-W. Shin, G. H. Kim, S. Choi, S.Nam, K. Kim, C.-W. Byun, N. S. Cho, S. Kim, "Organic/Inorganic Hybrid Thin-Film Encapsulation Using Inkjet Printing and PEALD for Industrial Large-Area Process Suitability and Flexible OLED Application", ACS Applied Materials & Interfaces, 13, 55391 (2021)

[63] C. Sung, S. Nam, S. H. Cho, “Submicron Channel Length High-Performance Metal Oxide Thin-Film Transistors”, IEEE Electron Device Letters 42 (9), 1327 (2021)

[62] S. Nam, S. -J. Lee, J. -E. Pi, J. -H. Yang, C. -S. Hwang, S. H. Cho, “The Potassium‐Assisted P‐Type Characteristics of Tin Oxide in Solution‐Processed High‐Performance Metal Oxide Thin‐Film Transistors”, Phys. Status Solidi A 2100267 (first author) [Cover Article]

[61] H.-J. Kwon, H. Ye, Y. Baek, J. Hong, R. Wang, Y. Choi, I. Lee, C. E. Park, S. Nam*, J. Kim*, S. H. Kim*, “Printable Ultra‐Flexible Fluorinated Organic–Inorganic Nanohybrid Sol–Gel Derived Gate Dielectrics for Highly Stable Organic Thin‐Film Transistors and Other Practical Applications”, Advanced Functional Materials, 31, 2009539 (2021) (corresponding author)

[60] J. Y. Kim, S. Cheon, D. K. Kim, S. Nam, J. Han, C.-S. Hwang, Y. Piao, J.-I. Lee, “Solvent-assisted strongly enhanced light-emitting electrochemiluminescent devices for lighting applications”, RSC Advances, 11, 4682 (2021)

[59] J. Lee, H.-O. Kim, J. Pi, S. Nam, S.-Y. Kang, K.-H. Kwon, S. H. Cho, Transparent phototransistor with high responsivity, sensitivity, and detectivity from heterojunction metal oxide semiconductors, Applied Physics Letters, 117, 111103 (2020)

[58] H. Ye, H.-J. Kwon, X. Tang, D. Y. Lee,* S. Nam,* S. H. Kim,* Direct Patterned Zinc-Tin-Oxide for Solution-Processed Thin-Film Transistors and Complementary Inverter through Electrohydrodynamic Jet Printing, Nanomaterials, 10, 1304 (2020) (corresponding author)

[57] S. Nam, Y. J. Jeong, J. Jang, "Electrically stable polymer-only dielectrics for organic field-effect transistors with low gate leakage current", Organic Electronics, 85, 105828 (2020) (first author)

[56] Y. J. Jeong, D.-J. Yun, S. Nam, and J. Jang, "Enhanced gate-bias stress stability of organic field-effect transistors by introducing a fluorinated polymer in semiconductor/insulator ternary blends", Applied Surface Science, 481, 642 (2019)

[55] X. Li, K. Kim, H. Oh, H. C Moon,* S. Nam,* S. H. Kim,* Cone-jet printing of aligned silver nanowire/poly(ethylene oxide) composite electrodes for organic thin-film transistors, Organic Electronics, 69, 190 (2019) (corresponding author)

[54] S. Nam,* Y. J. Jeong, J. Y. Kim, H. Yang, J. Jang,* “Graphene oxide/polystyrene bilayer gate dielectrics for low-voltage organic field-effect transistors”, Applied Sciences, 9, 2 (2019) (first & corresponding author)

[53] S. Nam, Y. J. Jeong, J. Jung, S. H. Kim, J. Ahn, K. Shin, J. Jang, “Direct printing of soluble acene crystal stripes by a programmed dip-coating process for organic field-effect transistor applications”, Journal of Materials Chemistry C, 6, 799 (2018) (first author)

[52] L. H. Kim, J. H. Jang, Y. J. Jeong, K. Kim, Y. Baek, H.-jin Kwon, T. K. An, S. Nam,* S. H. Kim,* J. Jang,* C. E. Park,* Highly-impermeable Al2O3/HfO2 moisture barrier films grown by low-temperature plasma-enhanced atomic layer deposition", Organic Electronics, 50, 296 (2017) (corresponding author)

[51] S. Nam, Y. J. Jeong, C. E. Park, and J. Jang, “Enhanced Barrier Properties of Graphene-TiO2 Nanocomposites Assisted by UV-photo-reduction of Graphene Oxide”, Organic Electronics, 48, 323 (2017) (first author)

[50] S. Cho, J. -H. Yang, J. G. Oh, S. –H. Cho, C. -S. Hwang, J. Jang, and S. Nam,* “The role of oxygen in dramatically enhancing the electrical properties of solution-processed Zn-Sn-O thin-film transistors”, Journal of Materials Chemistry C, 5, 6521 (2017) (corresponding author)

[49] S. Park, Y. J. Jeong, Y. Baek, L. H. Kim, J. H. Jang, Y. Kim, T. K. An, S. Nam,* S. H. Kim,* J. Jang,* C. E. Park,* “Reduced water vapor transmission rates of low-temperature solution-processed metal oxide barrier films via ultraviolet annealing”, Applied Surface Science, 414, 262 (2017) (corresponding author)

[48] S. H. Kim, J. Kim, S. Nam, H. S. Lee, S. W. Lee, J. Jang, “Tuning the Work Function of Printed Polymer Electrodes by Introducing a Fluorinated Polymer to Enhance the Operational Stability in Bottom-Contact Organic Field-Effect Transistors”, ACS Applied Materials & Interfaces, 9, 12637 (2017)

[47] S.-Y. Cho, N. Oh, S. Nam, Y. Jiang, M. Shim, “Enhanced device lifetime of double-heterojunction nanorod light-emitting diodes”, Nanoscale, 9, 6103 (2017)

[46] N.Oh, B. H. Kim, S.-Y. Cho, S. Nam, S. P. Rogers, Y. Jiang, J. C. Flanagan, Y. Zhai, J.-H. Kim, J. Lee, Y. K. Cho, G. Hur, J.Zhang, P. Trefonas, J. A. Rogers, and M. Shim, “Double-Heterojunction Nanorod Light-Responsive LEDs for Novel Display Applications”, Science, 355, 616 (2017) [연합뉴스, 조선일보 등 언론보도]

[45] S. Nam,* J.-H. Yang, S. H. Cho, J. Choi, O. –S Kwon, E. –S. Park, S. –J. Lee, K. –I. Cho, J. Jang, and C. -S. Hwang,* “Solution-processed indium-free ZnO/SnO2 bilayer heterostructures as a low-temperature route to high-performance metal oxide thin-film transistors with excellent stabilities”, Journal of Materials Chemistry C, 4, 11298 (2016) (first & corresponding author)

[44] Y. J. Jeong, J. Bae, S. Nam, S. Lim, J. Jang, S. H. Kim, C. E. Park, “Directly drawn ZnO semiconductors and MWCNT/PSS electrodes via electrohydrodynamic jet printing for use in thin-film transistors: The ideal combination for reliable device performances”, Organic Electronics, 39, 272 (2016)

[43] H. Jeon, S. Park, S. Nam, K. Shin, S. –R. Kim, S. H. Kim, J. Jang, and T. K. An, “Spin Self-Assembled Clay Nanocomposite Passivation Layers Made from a Photocrosslinkable Poly(vinyl alcohol) and Na+-Montmorillonite Enhance the Environmental Stability of Organic Thin-Film Transistors”, Chinese Journal of Chemistry, 34, 1103 (2016)

[42] J. H. Choi, J.-H. Yang, S. Nam, J.-E. Pi, H.-O. Kim, O.-S. Kwon, E.-S. Park, C.-S. Hwang, and S. H.Cho, “InZnO/AlSnZnInO Bilayer Oxide Thin-Film Transistors with High Mobility and High Uniformity”, IEEE Electron Device Letters, 37, 1295 (2016)

[41] S. Park, L. H. Kim, Y. J. Jeong, K. Kim, M. Park, Y. Baek, T. K.An, S. Nam,* J. Jang,* and C. E. Park,* “Reduced water vapor transmission rates of low-temperature-processed and sol-gel-derived titanium oxide thin films on flexible substrates”, Organic Electronics, 36, 133 (2016) (corresponding author)

[40] Y. J. Jeong, D.-J. Yun, S. Nam, E. H. Suh, C. E. Park, T. K. An, and J. Jang, “Photo-patternable high-k ZrOx dielectrics prepared using zirconium acrylate for low-voltage-operating organic complementary inverters”, Organic Electronics, 33, 40 (2016)

[39] B. H. Kim,** S. Nam,** N.Oh,** S.-Y. Cho, K. J. Yu, C. H. Lee, J. Zhang, K. Deshpande, P. Trefonas, J.-H.Kim, J. Lee, J. H.Shin, Y.Yu, J. B. Lim, S. M Won, Y. K. Cho, N. H. Kim, K. J. Seo, H. Lee, T.-I. Kim, M. Shim, and J. A. Rogers “Multilayer Transfer Printing for Pixelated, Multi-Color Quantum Dot Light-Emitting Diodes”, ACS Nano, 10, 4920 (2016) (**co-first author)

[38] Y. J. Jeong, T. K. An, D.-J. Yun, L. H. Kim, S. Park, Y. Kim, S. Nam, K. H. Lee, S. H. Kim, J. Jang, and C. E. Park, “Photo-Patternable ZnO Thin Films Based on Cross-Linked Zinc Acrylate for Organic/Inorganic Hybrid Complementary Inverters”, ACS Applied Materials & Interfaces, 8, 5499 (2016)

[37] L. H. Kim, Y. J. Jeong, T. K. An, S. Park, J. H. Jang, S. Nam, J. Jang, S. H.Kim, and C. E. Park, “Optimization of Al 2 O 3/TiO 2 nanolaminate thin films prepared with different oxide ratios, for use in organic light-emitting diode encapsulation, via plasma-enhanced atomic layer deposition”, Physical Chemistry Chemical Physics, 18, 1042 (2016)

[36] J. Jang, D. S. Dolzhnikov, W. Liu, S. Nam, M. Shim, and D. V. Talapin,“Solution-processed transistors using colloidal nanocrystals with composition-matched molecular “solders”: approaching single crystal mobility”, Nano Letters, 15, 6309 (2015)

[35] K. Choi,** S. Nam,** Y. Lee,** M. Lee, J. Jang, S. J. Kim, Y. J. Jeong, H. Kim, S. Bae, J.-B. Yoo, S. M. Cho, J.-B. Choi, H. K. Chung, J.-H. Ahn, C. E. Park, and B. H. Hong “Reduced Water Vapor Transmission Rate of Graphene Gas Barrier Films for Flexible Organic Field-Effect Transistors” ACS Nano, 9, 5818 (2015) (**co-first author)

[34] B. H. Kim, M. S. Onses, J. B. Lim, S. Nam, N. Oh, H. J. Kim, K. J. Yu, J. W. Lee, J.-H. Kim, S.-K. Kang, C. H. Lee, J. Lee, J. H. Shin, N. H. Kim, C. Leal, M. Shim, and J. A. Rogers, “High Resolution Patterns of Quantum Dots Formed by Electrohydrodynamic Jet Printing for Light-Emitting Diodes”, Nano Letters, 15, 969 (2015)

[33] S. Nam, N. Oh, Y. Zhai, and M. Shim, “High Efficiency and Optical Anisotropy in Double-Heterojunction Nanorod Light-Emitting Diodes”, ACS Nano, 9, 878 (2015) (first author)

[32] N. Oh,** S. Nam,** Y. Zhai, K. Deshpande, P. Trefonas, and M. Shim, “Double-heterojunction nanorods”, Nature Communications, 5, 3642 (2014) (**co-first author)

[31] T. K. An, H.-J. Yun, R. Narote, R. Kim, S. U. Lee, Y. Kim, S. Nam, H. Cha, Y. J. Jeong, K. Kim, S. Cho, S. –K. Kwon., Y. –H. Kim, and C. E. Park, “Synthesis and characterization of an ester-terminated prganic semiconductor for ethanol vaport detection”, Organic Electronics, 15, 2277-2284 (2014)

[30] W. M. Yun, J. Jang, S. Nam, C. E. Park, S. H. Kim, and D. S. Chung, “Organic light-emitting diodes with low turn-on voltages and improved stability featuring a PTCDI-C13:CuPc mixed hole injection layer”, Science of Advanced Materials, 6, 1676-1680 (2014)

[29] Y. Kim, T. K. An, J. Kim, J. Hwang, S. Park, S. Nam, H. Cha, W. J. Park, J. M. Baik, and C. E. Park, “A composite of a graphene oxide derivative as a novel sensing layer in an organic field-effect transistor”, Journal of Materials Chemistry C, 2, 4539-4544 (2014) (Back Cover Article)

[28] Y. Jeong, J. Jang, S. Nam, K. Kim, L. Kim, S. Park, T. K. An, and C. E. Park, “High-performance organic complementary inverters using monolayer graphene electrodes”, ACS Applied Materials & Interfaces, 6, 6816-6824 (2014)

[27] J. Jang, J. Park, S. Nam, J. E. Anthony, K. S. Kim, K. S. Kim, B. H. Hong, and C. E. Park, “Self-organizing properties of triethylsilylethynyl-anthradithiophene on monolayer graphene electrodes in solution-processed transistors”, Nanoscale, 5, 11094-11101 (2013)

[26] S. Park, S. Nam, J. Hwang, J. Jang, T. K. An, J. Kim, Y. Kim, S. H. Kim, D. S. Chung, and C. E. Park, “Facile method for the environmentally friendly fabrication of reduced graphene oxide films assisted by a metal substrate and saline solution", RSC Advances, 3, 14286–14289 (2013)

[25] T. K. An, S.-M. Park, S. Nam, J. Hwang, S.-J. Yoo, M.-J. Lee, W. M. Yun, J. Jang, H. Cha, J. Hwang, S. Park, J. Kim, D. S. Chung, Y.-H. Kim, S.-K. Kwon, and C. E. Park, “Thin film morphology control via a mixed solvent system for high-performance organic thin film transistors", Science of Advanced Materials, 5, 1323 (2013)

[24] S. Nam, J. Jang, J. E. Anthony, J.-J. Park, C. E. Park, and K. Kim, “High-performance triethylsilylethynyl anthradithiophene transistors prepared without solvent vapor annealing: effects of self-assembly during dip-coating”, ACS Applied Materials & Interfaces, 5, 2146-2154 (2013) (first author)

[23] T. K. An, S.-H. Hahn, S. Nam, H. Cha, Y. Rho, D. S. Chung, M. Ree, M. S. Kang, S.-K. Kwon, Y.-H. Kim, and C. E. Park, “Molecular aggregation-performance relationship in the design of novel cyclohexylethynyl end-capped quaterthiophene for solution-processed organic transistors”, Dyes and Pigments, 96, 756-762 (2013)

[22] J. Jang,** S. Nam**, J.-J. Park, K.Im, J. Hur, S. N. Cha, J. Kim, H. B. Son, H. Suh, M. A. Loth, J. E. Anthony, C.E. Park, J. M. Kim, and K. Kim, “Highly crystalline soluble acene crystal arrays for organic transistors: mechanism of crystal growth during dip-coating”, Advanced Functional Materials, 22, 1005-1014 (2012) (**co-first author)

[21] W. M. Yun, J. Jang, S.Nam, Y. J. Jeong, L. H. Kim, S. Park, S. J. Seo and C.E. Park " Vacuum Thermally Evaporated Polymeric Zinc Acrylate as an Organic Interlayer of Organic/Inorganic Multilayer Passivation for Flexible Organic Thin-Film Transistor", Journal of Materials Chemistry, 22, 25395-25401 (2012)

[20] S. Park, S. Nam, L. Kim, M. Park, J. Kim, T. K. An, W. M. Yun, J. Jang, J. Hwang, and C. E. Park, “Synthesis and characterization of passivation material containing fluonated-oligosiloxane via non-hydrolytic sol-gel process for organic field-effect transistors”, Organic Electronics, 13, 2786-2792 (2012)

[19] W.M. Yun, J. Jang, S. Nam, L. Kim, S. J. Seo, and C. E. Park, “Thermally evaporated SiO thin- films as a versatile interlayer for plasma-based OLEDs passivation”, ACS Applied Materials & Interfaces, 4, 3247-3253 (2012)

[18] S. Nam, J. Jang, H. Cha, J. Hwang, T. K. An, S. Park, and C. E. Park, “Effects of direct solvent exposure on nanoscale morphologies and electrical characteristics of PCBM-based transistors and photovoltaics”, Journal of Materials Chemistry, 22, 5543-5549 (2012) (first author)

[17] S. Nam, J. Jang, J.-J. Park, S. W. Kim, C. E. Park, and J. M. Kim, “High-performance low-voltage organic field-effect transistors prepared on electro-polished aluminium wires”, ACS Applied Materials & Interfaces, 4, 6-10 (2012) (first author)

[16] J. Jang,** S. Nam,** J.-J. Park, J. Im, C. E. Park, and J. M. Kim, “Photo-curable polymer gate dielectrics for cylindrical organic field-effect transistors with high bending stability”, Journal of Materials Chemistry, 22, 1054 (2012) (**co-first author)

[15] J. Jang, S. Nam, W. M. Yun, C. Yang, J. Hwang, T. K. An, D. S. Chung, and C. E. Park, "High Tg cyclic olefin copolymer/Al2O3 bilayer gate dielectrics for flexible organic complementary circuits with low-voltage and air-stable operation", Journal of Materials Chemistry, 21, 12542 (2011)

[14] K. Hong, S. H. Kim, C. Yang, W. M. Yun, S. Nam, J. Jang, C.Park, and C.E. Park, "Photopatternable poly(4-styrene sulfonic acid)-wrapped MWNT thin-film source/drain electrodes for use in organic field-effect transistors", ACS Applied Materials & Interfaces, 3, 74 (2011)

[13] C. Yang, Y. Kwak, S. H. Kim, T. K. An, K. Hong, S. Nam, M. Park, W. -S. Choi, and C. E. Park, "Ambipolar thin-film transistors and an inverter based on pentacene/self-assembled monolayer modified ZnO hybrid structures for balanced hole and electron mobilities" Organic Electronics, 12, 411 (2011)

[12] S. Nam, J. Jang, K. Kim, W. M. Yun, D. S. Chung, J. Hwang, O. K. Kwon, T. Chang, and C. E. Park "Solvent-free solution processed passivation layer for improved long-term stability of organic field-effect transistors", Journal of Materials Chemistry, 21, 775-780 (2011) (first author)

[11] J. Jang, S. Nam, D. S. Chung, S. H. Kim, W. M. Yun, and C. E. Park "High Tg cyclic olefin copolymer gate dielectrics for N,N'-ditridecyl perylene diimide-based field-effect transistors: improving performance and stability with thermal treatment", Advanced Functional Materials (Front Cover Article), 20, 2611 (2010)

[10] S. Nam, D. S. Chung, J. Jang, S. H. Kim, C. Yang, S.-K. Kwon, and C. E. Park "Effects of poor solvent for solution-processing passivation of organic field effect transistors", Journal of the electrochemical society, 157, H90-H93 (2010) (first author)

[9] J. Jang, S. H. Kim, J. Hwang, S. Nam, C. Yang, D. S. Chung, and C. E. Park, "Photopatternable ultrathin gate dielectrics for low-voltage-operating organic circuits" Applied Physics Letters, 95, 073302 (2009)

[8] K. Hong, C. Yang, S. H. Kim, J. Jang, S. Nam, and C. E. Park, "Photopatternable source/drain electrodes using multiwalled carbon nanotube/polymer nanocomposites for organic field-effect transistors" ACS Applied Materials & Interfaces, 10, 2332-2337 (2009)

[7] S. Nam, H. Jeon, S. H. Kim, J. Jang, C. Yang, and C. E. Park, “An inkjet-printed passivation layer based on a photocrosslinkable polymer for long-term stable pentacene field-effect transistors”, Organic electronics, 10, 67 (2009) (first author)

[6] S. H. Kim, S. Nam, J. Jang, K. Hong, C. Yang, D. S. Chung, C. E. Park, and W. –S. Choi, “Effect of the hydrophobicity and thickness of polymer gate dielectrics on the hysteresis behavior of pentacene-based field-effect transistors", Journal of Applied Physics, 105, 104509 (2009)

[5] D. S. Chung, D. H. Lee, J. W. Park, J. Jang, S. Nam, Y.-H. Kim, S.-K. Kwon, and C. E. Park, "Phase-separated polydimethylsiloxane as a dielectric surface treatment layer for organic field effect transistors", Organic Electronics, 10, 1041 (2009)

[4] K. Hong, S. Nam, C. Yang, S. H. Kim, D. S. Chung, W. M. Yun, and C. E. Park, “Solution-processed organic field-effect transistors composed of poly(4-styrene sulfonate) wrapped multiwalled carbon nanotube source/drain electrodes", Organic Electronics, 10, 363 (2009)

[3] D. S. Chung, W. M. Yun, S. Nam, S. H. Kim, J. W. Park, Y.-H. Kim, S.-K. Kwon, and C. E. Park, “All-organic solution-processed two-terminal transistors fabricated using the photoinduced p-channels”, Applied Physics Letters, 94, 043303 (2009)

[2] S. H. Kim, J. Jang, H. Jeon, W. M. Yun, S. Nam, and C. E. Park, “Hysteresis-free pentacene field-effect transistors and inverters containing poly(4-vinyl phenol-co-methyl methacrylate) gate dielectrics”, Applied Physics Letters, 92, 183306 (2008)

[1] J. Jang, S. H. Kim, S. Nam, D. S. Chung, C. Yang, W. M. Yun, and C. E. Park, “Hysteresis-free organic field-effect transistors and inverters using photocrosslinkable poly vinyl cinnamate as a gate dielectric", Applied Physics Letters, 92, 143306 (2008)

Non-peer Reviewed Papers

문제현，남수지，주철웅，성치훈，김희옥，조성행，박찬우, "차세대 지능형 소자 구현을 위한 모노리식 3D 집적화 기술 이슈", [ETRI] 전자통신동향분석, 36, 3, 2021
남수지, "P형 SnO 트랜지스터 연구동향", Electrical & Electronic Materials, 34, 30, 2021
남수지, “플렉서블 디스플레이 연구개발 동향”, News & Information for Chemical Engineers (NICE), 37 (4), 485, 2019
남수지, “고효율 양자점 발광다이오드를 위한 전자/정공 수송층 연구 동향”, 고분자 과학과 기술, Vol. 29, No. 4, P. 304, August 2018
남수지, “미래 디스플레이의 역할”, 충청투데이 젊은 과학포럼, 20170329