Journal Articles - Kang Lab @ AEDRG

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Nari Hong, Boil Kim, Jaewon Lee, Han Kyung Choe, Kyong Hwan Jin*, and Hongki Kang*

Machine learning-based high-frequency neuronal spike reconstruction from low-frequency and low-sampling-rate recordings, Nature Communications, 2024.

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DOI: 10.1038/s41467-024-44794-2

Soohyun Park, Minhye Shin, Hongki Kang*, and Yoonhee Lee*

Massive Fabrication of Carbon Nanotube Transistors by Surface tension-Driven inkjet-Printing Method, 2023 IEEE International Conference on Flexible and Printable Sensors and Systems (FLEPS), 2023.

DOI: 10.1109/FLEPS57599.2023.10220366

Duhee Kim, Boil Kim, Han Kyoung Choe, and Hongki Kang*

Optimization of Inkjet-Printed Seed Layer Induced Flexible, Transparent Metal Electrode for Bio-Signal Sensing, 2023 IEEE International Conference on Flexible and Printable Sensors and Systems (FLEPS), 2023.

DOI: 10.1109/FLEPS57599.2023.10220402

Donghoon Lee, Jungha Lee, Minhye Shin, Duhee Kim, Junhee Lee, Murali Bissannagari, Woongki Hong, Jae Eun Jang, Jaewon Jang*, and Hongki Kang*

Sol-gel processed Y2O3 embedded capacitor based physically unclonable function, Materials Science in Semiconductor Processing, 2023.

DOI: 10.1016/j.mssp.2023.107860

Sangwoo Hwang, Yujin Hwang, Duhee Kim, Junhee Lee, Han Kyoung Choe, Junghyup Lee, Hongki Kang, Jaeha Kung*

ReplaceNet: real-time replacement of a biological neural circuit with a hardware-assisted spiking neural network, Frontiers in Neuroscience, 2023.

DOI: 10.3389/fnins.2023.1161592

Seunghun Baik, Heejae Jeong, Geuntae Park, Hongki Kang, Jae Eun Jang, Hyuk-Jun Kwon

Reducing specific contact resistivity for n-type germanium using laser activation process and nano-island formation, Applied Surface Science, 2023.

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DOI: 10.1016/j.apsusc.2023.157967

Hyeongtae Lim, Hyeokjin Kwon, Hongki Kang, Jae Eun Jang & Hyuk-Jun Kwon

Semiconducting MOFs on ultraviolet laser-induced graphene with a hierarchical pore architecture for NO2 monitoring, Nature Communications, 2023.

DOI: 10.1038/s41467-023-38918-3

Minkyung Sim, Jeonggyun Jang, Kwonsik Shin, Dongsu Kim, Joonghyun Kim, Hyuk-Jun Kwon, Hongki Kang, and Jae Eun Jang

Tactile Sensor Structure Optimized for Sliding Motion with High Resolution Recording of Surface Topography, IEEE Electron Device Letters, 2023.

DOI: 10.1109/LED.2023.3281849

Duhee Kim, Nari Hong, Woongki Hong, Junhee Lee, Murali Bissannagari, Youngjae Cho, Hyuk-Jun Kwon, Jae Eun Jang, and Hongki Kang*

Inkjet-Printed Polyelectrolyte Seed Layer-Based, Customizable, Transparent, Ultrathin Gold Electrodes and Facile Implementation of Photothermal Effect, ACS APPLIED MATERIALS & INTERFACES, 2023.

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MEDIA
- DGIST
- 전자신문: 환자 맞춤형 투명 금 전극 제작기술 개발
- 헤럴드경제

DOI: 10.1021/acsami.3c01160

Chong-Myeong Song, Dongsu Kim, Hyungtae Lim, Hongki Kang, Jae Eun Jang, and Hyuk-Jun Kwon*

Unlocking performance potential of two-dimensional SnS2 transistors with solution-processed high-k Y:HfO2 film and semimetal bismuth contact., APPLIED SURFACE SCIENCE, 2023.

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DOI: 10.1016/j.apsusc.2023.156577

Hongki Kang*, Yoonkey Nam

The Effect of Electrostatic Force between the Nanoparticles and the Substrate on the Uniform Assembly of Inkjet-Printed Nanoparticles, JOURNAL OF FLEXIBLE AND PRINTED ELECTRONICS,1(1) 2022.

DOI: 10.56767/jfpe.2022.1.1.79

Bongho Jang, Junhee Lee, Hongki Kang, Jaewon Jang, Hyuk-Jun Kwon*

Schottky Barrier Modulation of Bottom Contact SnO2 Thin-Film Transistors via Chloride-Based Combustion Synthesis, JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2022.

DOI: 10.1016/j.jmst.2022.11.025

Yujin Hwang†, Jungha Lee†, Su Jin Heo, Nari Hong, Junhee Lee, Jae Eun Jang, Hongki Kang*

a-IGZO thin-film transistors with transparent ultrathin Al/Ag bilayer source and drain for active neural interfaces, MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING, 2023.

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DOI: 10.1016/j.mssp.2022.107188

Junhee Lee†, Seongkwon Hwang†, Nari Hong†, Jeonghun Kwak, Jae Eun Jang, Seungjun Chung*, Hongki Kang*

High temporal resolution transparent thermoelectric temperature sensors for photothermal effect sensing, MATERIALS HORIZONS, 2022.

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MEDIA
- DGIST, “빛에 의한 온도 변화를 정밀하게 측정하는 생체 친화적 투명 온도센서 기술 개발”
- 전자신문
- 헤럴드경제

DOI: 10.1039/D2MH00813K

Heejae Jeong, Y.S. Kim, Seunghun Baik, Hongki Kang, Jae Eun Jang, and Hyuk-Jun Kwon*

High and Uniform Phosphorus Doping in Germanium through a Modified Plasma Assisted Delta Doping Process with H2 Plasma Treatment, IEEE ELECTRON DEVICE LETTERS, 2022.

DOI: 10.1109/LED.2022.3182730

Kwonsik Shin, Eunmin Choi, Minkyung Sim, Minsoo Kang, Ji-Woong Choi, SeungNam Cha, Hyuk-Jun Kwon, Hongki Kang, Jae Eun Jang*

Fundamental Insights into the Electrical Signals of a Piezoelectric Sensor in a Sliding Condition, Nano Energy, 2022.

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DOI: 10.1016/j.nanoen.2022.107487

Min Soo Kang, Hyun Woo Jang, Min Kyung Sim, Kwonsik Shin, Dong Su Kim, Hongki Kang, Hyuk-Jun Kwon, and Jae Eun Jang*

Detecting temperature of small object using hybrid tactile sensor array and multi-parameter extraction analysis, SENSORS AND ACTUATORS A: PHYSICAL, 2022.

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DOI: 10.1016/j.sna.2022.113541

Junhee Lee, Nari Hong, Woongki Hong, Duhee Kim, Yujin Hwang, Jaewon Jang, Hongki Kang*

Semi-transparent, micrometer resolution p-NiO/n-ZnO heterojunction diode temperature sensors with ultrathin metal anode, ADVANCED MATERIALS TECHNOLOGIES, 2022.

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DOI: 10.1002/admt.202100923

Woongki Hong, Jee Woong Lee, Duhee Kim, Yujin Hwang, Junhee Lee, Junil Kim, Nari Hong, Hyuk-Jun Kwon, Jae Eun Jang, Anna Rostedt Punga, Hongki Kang*

Ultrathin Gold Microelectrode Array using Polyelectrolyte Multilayers for Flexible and Transparent Electro-Optical Neural Interfaces, ADVANCED FUNCTIONAL MATERIALS, 32, 2106493, 2022.

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MEDIA
- DGIST, “얇은 금으로 만들어 유연하면서도 투명한 뇌신경 전극 개발”
- 한국경제
- 헤럴드경제

DOI: 10.1002/adfm.202106493

Kyoungdu Kim, Woongki Hong, Changmin Lee, Won-Yong Lee, Do Won Kim, Hyeon Joong Kim, Hyuk-Jun Kwon, Hongki Kang* and Jaewon Jang*

Sol-Gel-Processed Amorphous-Phase ZrO2 Based Resistive Random Access Memory, MATERIALS RESEARCH EXPRESS, 8 116301, 2021.

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DOI: 10.1088/2053-1591/ac3400

Woongki Hong, Junhee Lee, Duhee Kim, Yujin Hwang, Hyuk-Jun Kwon, Jae Eun Jang and Hongki Kang*

Computational Thermal Analysis of the Photothermal Effect of Thermoplasmonic Optical Fiber for Localized Neural Stimulation In Vivo, ELECTRONICS,10(2), 118, 2021.

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DOI: 10.3390/electronics10020118

Seunghun Baik, Dong-Jae Kwon, Hongki Kang, Jae Eun Jang, Jaewon Jang, Y.S. Kim, Hyuk-Jun Kwon

Conformal and ultra shallow junction formation achieved using a pulsed-laser annealing process integrated with a modified plasma assisted doping method, IEEE ACCESS, 8, 172166 - 172174, 2020.

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DOI: 10.1109/ACCESS.2020.3024636

Hongki Kang, Woongki Hong, Yujin An, Sangjin Yoo, Hyuk-Jun Kwon, Yoonkey Nam

Thermoplasmonic Optical Fiber for Localized Neural Stimulation, ACS NANO, 14, 9, 11406–11419, 2020.

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DOI: 10.1021/acsnano.0c03703

Daejeong Kim, Hongki Kang and Yoonkey Nam

Compact 256-channel multi-well microelectrode array system for in vitro neuropharmacology test, LAB ON A CHIP, 20, 3410-3422, 2020.

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DOI: 10.1039/D0LC00384K

Su Jin Heo, Seunguk Kim, Goeun Pyo, Jae Hoon Yang, Jeonghee Shin, Hyuk-Jun Kwon, Hongki Kang, Gae Hwang Lee, and Jae Eun Jang

Color Thin-Film Transistors Employing Periodic Nanohole Structures, ACS APPLIED ELECTRONIC MATERIALS,2, 8, 2489–2497, 2020.

DOI: 10.1021/acsaelm.0c00418

Bongho Jang, Hongki Kang, Won-Yong Lee, Jin-Hyuk Bae, In-Man Kang, Kwangeun Kim, Hyuk-Jun Kwon, and Jaewon Jang

Enhancement mode Flexible SnO2 Thin Film Transistors via a UV/Ozone Assisted Sol-Gel Approach, IEEE ACCESS, 8, 123013-123018, 2020.

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DOI: 10.1109/ACCESS.2020.3007372

Changmin Lee, Won-Yong Lee, Hyunjae Lee, Seunghyun Ha, Jin-Hyuk Bae, In-Man Kang, Hongki Kang, Kwangeun Kim, Jaewon Jang

Sol-gel processed yttrium-doped SnO2 thin film transistors, ELECTRONICS,9(2), 254, 2020.

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DOI: 10.3390/electronics9020254

Hongki Kang, Jee Woong Lee, and Yoonkey Nam

Inkjet-Printed Multi-Wavelength Thermo-Plasmonic Images for Anti-Counterfeiting Applications, ACS APPLIED MATERIALS & INTERFACES, 10, 7, 6764–6771, 2018.

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DOI: 10.1021/acsami.7b19342

Jee Woong Lee‡, Hongki Kang‡, and Yoonkey Nam

Thermo-Plasmonic Gold Nanofilm for Simple and Mass-Producible Photothermal Neural Interfaces, NANOSCALE, 10, 9, 9226–9235, 2018.

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DOI: 10.1039/C8NR01697F

Hongki Kang, Gu-Haeng Lee, Hyunjun Jung, Jee Woong Lee and Yoonkey Nam

Inkjet-Printed Biofunctional Thermo-Plasmonic Interfaces for Patterned Neuromodulation, ACS NANO, 12, 2, 1128–1138, 2018.

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MEDIA
- Nature Index, “Printing personalized brain implants”
- 전자신문, “뇌질환 치료용 나노입자 프린팅 기술 개발”
- ScienceDaily, “Printed thermo-plasmonic heat pattern for neurological disorder treatment.”

DOI: 10.1021/acsnano.7b06617

Bongho Jang, Taegyun Kim, Sojeong Sojeong Lee, Won-yong Lee, Hongki Kang, Chan Seob Cho, Jaewon Jang

High performance ultrathin SnO2 thin-film transistors by sol-gel method, IEEE ELECTRON DEVICE LETTERS, 39(8), 1179-1182, 2018.

DOI: 10.1109/LED.2018.2849689

Hongki Kang, Jee-Yeon Kim, Yang-Kyu Choi, and Yoonkey Nam

Feasibility Study of Extended-gate Type Silicon Nanowire Field-Effect Transistor for Neural Recording, SENSORS, 17(4), 705, 2017.

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DOI: 10.3390/s17040705

Hyunjun Jung, Hongki Kang, and Yoonkey Nam

Digital Micromirror based Near-infrared Illumination System for Plasmonic Photothermal Neuromodulation, BIOMEDICAL OPTICS EXPRESS, 8, 2866, 2017.

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DOI: 10.1364/BOE.8.002866

Hongki Kang, Gu-Haeng Lee and Yoonkey Nam

Inkjet-Printed Gold Nanorods using Biocompatible Polyelectrolyte Layer-by-Layer Coating for Patterned Photothermal Applications, 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2017 (EMBS ’17), 3545–3548, 2017.

DOI: 10.1109/EMBC.2017.8037622

Jaewon Jang, Seungjun Chung, Hongki Kang, and Vivek Subramanian

P-type CuO and Cu2O transistor derived from a sol-gel copper (Ⅱ) acetate monohydrate precursor, THIN SOLID FILMS, Vol. 600, pp. 157-161, 2016.

DOI: 10.1016/j.tsf.2016.01.036

Gerd Grau, Jialiang Cen, Hongki Kang, Rungrot Kitsomboonloha, William Scheideler, and Vivek Subramanian

Gravure-printed electronics: Recent progress in tooling development, understanding of printing physics, and realization of printed devices, FLEXIBLE AND PRINTED ELECTRONICS, 1, 023002, 2016.

DOI: 10.1088/2058-8585/1/2/023002

Vivek Subramanian, Jialiang Cen, Alejandro de la Fuente Vornbrock, Gerd Grau, Hongki Kang, Rungrot Kitsomboonloha, Daniel Soltman, and Huai-Yuan Tseng

High-speed printing of transistors: From Inks to Devices, PROCEEDINGS of the IEEE, vol. 103, no. 4, 2015.

DOI: 10.1109/JPROC.2015.2408321

Gerd Grau, Rungrot Kitsomboonloha, Hongki Kang, and Vivek Subramanian

High performance printed organic transistors using a novel scanned thermal annealing technology, ORGANIC ELECTRONICS, vol. 20, pp. 150–157, 2015.

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DOI: 10.1016/j.orgel.2015.02.019

Jaewon Jang, Hongki Kang, Himamshu C. Nallan Chakravarthula, and Vivek Subramanian

Fully inkjet-printed transparent oxide thin film transistors using a fugitive wettability switch, ADVANCED ELECTRONIC MATERIALS, vol. 1, no. 7, 2015.

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DOI: 10.1002/aelm.201500086

Rungrot Kitsomboonloha, Hongki Kang, Gerd Grau, William Scheideler, and Vivek Subramanian

MHz-Range Fully Printed High-Performance Thin-Film Transistors by Using High-Resolution Gravure-Printed Lines, ADVANCED ELECTRONIC MATERIALS, vol. 1, no. 12, 2015.

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DOI: 10.1002/aelm.201500155

Hongki Kang, Rungrot Kitsomboonloha, Kurt Ulmer, Lisa Stecker, Gerd Grau, Jaewon Jang and Vivek Subramanian

Megahertz-class printed high mobility organic thin-film transistors and inverters on plastic using attoliter-scale high-speed gravure-printed sub-5 μm gate electrodes, ORGANIC ELECTRONICS, vol. 15, no. 12, pp. 3639–3647, Dec. 2014.

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DOI: 10.1016/j.orgel.2014.10.005

Gerd Grau, Rungrot Kitsomboonloha, Sarah L Swisher, Hongki Kang, Vivek Subramanian

Printed Transistors on Paper: Towards Smart Consumer Product Packaging, ADVANCED FUNCTIONAL MATERIALS, vol. 24, no. 32, pp. 5067–5074, 2014.

DOI: 10.1002/adfm.201400129

Hyuk-Jun Kwon‡, Hongki Kang‡, Jaewon Jang, Sunkook Kim, and Costas P. Grigoropoulos

Flicker noise analysis of 2D multi-layer MoS2 transistors, APPLIED PHYSICS LETTERS, 104, 083110, 2014.

DOI: 10.1063/1.4866785

Hongki Kang, and Vivek Subramanian

Measurement and analysis of 1/f noise under switched bias in organic thin film transistors, APPLIED PHYSICS LETTERS, 104, 023301, 2014.

DOI: 10.1063/1.4858935

Hongki Kang, Rungrot Kitsomboonloha, Jaewon Jang, and Vivek Subramanian

High-performance printed transistors realized using femtoliter gravure-printed Sub-10μm metallic nanoparticle patterns and highly uniform polymer dielectric and semiconductor layers, ADVANCED MATERIALS, vol. 24, no. 22, pp. 3065–3069, 2012.

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DOI: 10.1002/adma.201200924

Jaewon Jang, Rungrot Kitsomboonloha, Sarah L. Swisher, Eung Seok Park, Hongki Kang, and Vivek Subramanian

Transparent High-Performance Thin Film Transistors from Solution-Processed SnO2/ZrO2 Gel-like Precursors, ADVANCED MATERIALS, vol. 25, no. 7, pp. 1042–1047, 2012.

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DOI: 10.1002/adma.201202997

Hongki Kang, Lakshmi Jagannathan, and Vivek Subramanian

Measurement, analysis, and modeling of 1/f noise in pentacene TFTs, APPLIED PHYSICS LETTERS, 99, 062106, 2011.

DOI: 10.1063/1.3622651

Alejandro de la Fuente Vornbrock, Donovan Sung, Hongki Kang, Rungrot Kitsomboonloha, and Vivek Subramanian

Fully gravure and ink-jet printed high speed pBTTT organic thin film transistors, ORGANIC ELECTRONICS, no. 12, pp. 2037-2044, 2010.

DOI: j.orgel.2010.09.003

Dan Soltman, Ben Smith, Hongki Kang, S.J.S. Morris, and Vivek Subramanian

Methodology for inkjet printing partially wetting films, LANGMUIR, 26 (19), pp 15686-15693, 2010.

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DOI: 10.1021/la102053j

Hongki Kang, Dan Soltman, and Vivek Subramanian

Hydrostatic Optimization of Inkjet-Printed Films, LANGMUIR, 26(13), 11568-11573, 2010.

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DOI: 10.1021/la100822s

Hongki Kang, Jin-Woo Han, and Yang-Kyu Choi

Analytical Threshold Voltage Model for Double-Gate MOSFETs with Localized Charges, IEEE ELECTRON DEVICE LETTERS, VOL. 29, NO. 8, 927-930, AUGUST 2008.

DOI: 10.1109/LED.2008.2000965