Journal Articles

2023

Hwang Y, Lee J, Heo SJ, Hong N, Lee J, Jang JE, Kang H. a-IGZO thin-film transistors with transparent ultrathin Al/Ag bilayer source and drain for active neural interfaces. Materials Science in Semiconductor Processing. 2023 Feb 1;154:107188.

Lee J, Hwang S, Hong N, Kwak J, Jang JE, Chung S, Kang H. High temporal resolution transparent thermoelectric temperature sensors for photothermal effect sensing. Materials Horizons. 2023.

Kim T, Lim J, Byeon J, Cho Y, Kim W, Hong J, Jin Heo S, Eun Jang J, Kim BS, Hong J, Pak S. Electronic Modulation of Semimetallic Electrode for 2D van der Waals Devices. Small Structures. 2023:2200274.

Sim M, Jang J, Shin K, Kim D, Kim J, Kwon HJ, Kang H, Jang JE. Tactile Sensor Structure Optimized for Sliding Motion with High Resolution Recording of Surface Topography. IEEE Electron Device Letters. 2023 Jun 1.

Lim H, Kwon H, Kang H, Jang JE, Kwon HJ**. Semiconducting MOFs on ultraviolet laser-induced graphene with a hierarchical pore architecture for NO2 monitoring. Nature Communications. 2023 May 30;14(1):3114.

Kim D, Hong N, Hong W, Lee J, Bissannagari M, Cho Y, Kwon HJ, Jang JE, Kang H**. Inkjet-Printed Polyelectrolyte Seed Layer-Based, Customizable, Transparent, Ultrathin Gold Electrodes and Facile Implementation of Photothermal Effect. ACS Applied Materials & Interfaces. 2023 Apr 11;15(16):20508-19.

Song CM, Kim D, Lim H, Kang H, Jang JE, Kwon HJ**. Unlocking performance potential of two-dimensional SnS2 transistors with solution-processed high-k Y: HfO2 film and semimetal bismuth contact. Applied Surface Science. 2023 Apr 30;617:156577.

Jang B, Lee J, Kang H, Jang J, Kwon HJ**. Schottky barrier modulation of bottom contact SnO2 thin-film transistors via chloride-based combustion synthesis. Journal of Materials Science & Technology. 2023 Jan 12.

Baek J*, Kim SH*, Jeong H*, Nguyen MC, Baek D, Baik S, Nguyen AH, Baek JH, Kim HJ**, Kwon HJ**, Choi R**. Low-temperature laser crystallization of Ge layers grown on MgO substrates. Applied Surface Science. 2023 Jan 30;609:155368.

2022

Kang H*, Nam Y. 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. 2022;1(1):79-89.

Lee J, Hwang S, Hong N, Kwak J, Jang JE, Chung S*, Kang H*. High temporal resolution transparent thermoelectric temperature sensors for photothermal effect sensing. Materials Horizons. 2023.

Lee J, Hong N, Hong W, Kim D, Hwang Y, Jang J, Kang H. Semi‐Transparent, Micrometer Resolution p‐NiO/n‐ZnO Heterojunction Diode Temperature Sensors with Ultrathin Metal Anode. Advanced Materials Technologies. 2022 Jun;7(6):2100923.

Jang B*, Jang J*, Jang JE, Kwon HJ. Combustion-assisted low-temperature solution process for high-performance SnO2 thin-film transistors. Ceramics International. 2022 Jul 15;48(14):20591-8.

Kang MS, Jang HW, Sim MK, Shin K, Kim DS, Kang H, Kwon HJ, Jang JE. Detecting temperature of small object using hybrid tactile sensor array and multi-parameter extraction analysis. Sensors and Actuators A: Physical. 2022 Jun 16;340:113541.

Kwon HJ. Applications of Thin Films in Microelectronics. Electronics. 2022 Mar 16;11(6):931.

Baek S*, Kim J*, Choo S*, Sen A, Jang B, Pujar P, Kim S, Kwon HJ. Low‐Temperature Carrier Transport Mechanism of Wafer‐Scale Grown Polycrystalline Molybdenum Disulfide Thin‐Film Transistor Based on Radio Frequency Sputtering and Sulfurization. Advanced Materials Interfaces. 2022 May;9(15):2102360.

Baek S, Kim J, Pujar P, Kwon HJ, Kim S, Gandla S. Sub‐Zero Temperature Sensor Based on Laser‐Written Carbon. Advanced Electronic Materials. 2022 Jul;8(7):2101252.

Kim J, Ko K, Kwon H, Suh J, Kwon HJ, Yoo JH. Channel Scaling Dependent Photoresponse of Copper-Based Flexible Photodetectors Fabricated Using Laser-Induced Oxidation. ACS Applied Materials & Interfaces. 2022 Jan 26;14(5):6977-84.

Gandla S*, Chae H*, Kwon HJ*, Won Y, Park H, Lee S, Song J, Baek S, Hong YD, Kim D, Kim S. Ultrafast prototyping of large-area stretchable electronic systems by laser ablation technique for controllable robotic arm operations. IEEE Transactions on Industrial Electronics. 2021 May 3;69(4):4245-53.

Kim J, Kim M, Jung H, Park J, Jun BO, Kang B, Jang JE, Lee Y. High-Quality Microprintable and Stretchable Conductors for High-Performance 5G Wireless Communication. ACS Applied Materials & Interfaces. 2022 Nov 16;14(47):53250-60.

Shin K, Choi E, Sim M, Kang M, Choi JW, Cha S, Kwon HJ, Kang H, Jang JE. Fundamental insights into the electrical signals of a piezoelectric sensor in a sliding condition. Nano Energy. 2022 Sep 1;100:107487.

Jeong H, Kim YS, Baik S, Kang H, Jang JE, Kwon HJ. High and Uniform Phosphorus Doping in Germanium Through a Modified Plasma Assisted Delta Doping Process With H₂ Plasma Treatment. IEEE Electron Device Letters. 2022 Jun 13;43(8):1315-8.

Shin K, Choi E, Sim M, Kang M, Choi JW, Cha S, Kwon HJ, Kang H, Jang JE. Fundamental insights into the electrical signals of a piezoelectric sensor in a sliding condition. Nano Energy. 2022 Sep 1;100:107487.

2021

Kyungsoo Kim, Minkyung Sim, Sung‐Ho Lim, Dongsu Kim, Doyoung Lee, Kwonsik Shin, Cheil Moon, Ji‐Woong Choi, Jae Eun Jang*, Artificial Tactile Cognition: Tactile Avatar: Tactile Sensing System Mimicking Human Tactile Cognition, Adv. Sci. 8, 7, 2170037, 2021

John Hong, Byung-Sung Kim, Bo Hou, Sangyeon Pak, Taehun Kim, A-Rang Jang, Yuljae Cho, Sanghyo Lee, Geon-Hyoung An, Jae Eun Jang, Stephen M. Morris, Jung Inn Sohn, and SeungNam Cha*, Room Temperature Wafer-Scale Synthesis of Highly Transparent, Conductive CuS Nanosheet Films via a Simple Sulfur Adsorption-Corrosion Method, ACS Appl. Mater. Interfaces, 13, 3, 4244–4252, 2021. doi: 10.1021/acsami.0c21957

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, 118, 2021. doi: 10.3390/electronics10020118

Hyeokjin Kwon, Junil Kim, Kyungmin Ko, Manyalibo J. Matthews, Joonki Suh*, Hyuk-Jun Kwon*, and Jae-Hyuck Yoo*, Laser-Induced Digital Oxidation for Copper-based Flexible Photodetectors, Applied Surface Science, 540, 148333, 2021. doi: 10.1016/j.apsusc.2020.148333

2020

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 methodIEEE ACCESS, 8, 172166 – 172174, 2020. 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 StimulationACS NANO, 14, 9, 11406–11419, 2020. doi: 10.1021/acsnano.0c03703

Daejeong Kim, Hongki Kang and Yoonkey Nam*, Compact 256-channel multi-well microelectrode array system for in vitro neuropharmacology testLAB ON A CHIP, 20, 3410-3422, 2020. doi: 10.1039/D0LC00384K

Hong Goo Yeo, Joontaek Jung , Minkyung Sim, Jae Eun Jang and Hongsoo Choi*, Integrated Piezoelectric AlN Thin Film with SU-8/PDMS Supporting Layer for Flexible Sensor  Array, Sensors, 20, 315, 2020. doi:10.3390/s20010315

Sung-Ho Lim, Kyungsoo Kim, Minkyung Sim , Kwonsik Shin , Doyoung Lee, Jiho Park, Jae Eun Jang , and Ji-Woong Choi*, Deep Neural Network Classification of Tactile Materials Explored by Tactile Sensor Array With Various Active-Cell Formations, IEEE/ASME Transactions on Mechatronics, 25, 4, 2020. doi: 10.1109/TMECH.2020.3006702

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 StructuresACS APPLIED ELECTRONIC MATERIALS,2, 8, 2489–2497, 2020. doi:10.1021/acsaelm.0c00418

Jeong Hee Shin, Su Jin Heo, Jae Hoon Yang, Hyun Sik Kim, Jae Eun Jung, Hyuk-Jun Kwon, and Jae Eun Jang*, Switching Behavior in a Vertical Tunneling Transistor by Tunneling Mechanism Transition and Floating Electrode Structure, ACS Applied Electronic Materials, 2, 2461-2469, 2020. doi: 10.1021/acsaelm.0c00409

Seunguk Kim, Jae Yeon Kim, Su Jin Heo, Jae Hoon Yang, GowoonSon, Hyun Woo Jang, Jihwan P. Choi, Jae Youn Hwang, Cheil Moon, Jae Eun Jang*, Enhanced color sensitivity by coupling of surface plasmon and fabry-perot resonances for spectrometer-free and label-free biosensing, 319, 128301, 2020. doi: 10.1016/j.snb.2020.128301

Gwang Jun Lee, Su Jin Heo, Seungchul Lee, Jae Hoon Yang, Byoung Ok Jun, Hyun Sik Kim, and Jae Eun Jang*, Stress Release Effect of Micro-hole Arrays for Flexible Electrodes and Thin Film Transistors, ACS Applied Materials & Interfaces,2020. doi: 10.1021/acsami.0c02362

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 ApproachIEEE ACCESS, 8, 123013-123018, 2020. 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 transistorsELECTRONICS,9(2), 254, 2020. doi: 10.3390/electronics9020254

2019

Sungho LeeSrinivas GandlaMuhammad NaqiUihyun Jung, Sunju Kang, Hyoung Soon Youn, Yoomi Lee, Hyuk-Jun Kwon*, Heejeong Kim*, Min Goo Lee**, and Sunkook Kim*, Laser-Processed Nature-Inspired Deformable Structures for Breathable and Reusable Electrophysiological Sensors toward Controllable Home Electronic Appliances and Psychophysiological Stress Monitoring, ACS Applied Materials and Interfaces, 11, 28387-28396, 2019. doi: 10.1039/C8NR01697F

Muhammad NaqiSungho LeeHyuk-Jun Kwon, Min Goo Lee, Minjung Kim, Tae Whan Kim, Hyun Kyu Shin, Sunju Kang, Srinivas Gandla, Han-Seung Lee, Yonghan Ahn, Sanghyo Lee, and Sunkook Kim*, A Fully Integrated Flexible Heterogeneous Temperature and Humidity Sensor-Based Occupancy Detection Device for Smart Office Applications, Advanced Materials Technologies, 4, 1900619, 2019. doi: 10.1002/admt.201900619

Won-Yong Lee, Seunghyun Ha, Hyunjae Lee, Jin-Hyuk Bae, Bongho Jang, Hyuk-Jun Kwon, Yeonghun Yun, Sangwook Lee, and Jaewon Jang*, High-Detectivity Flexible Near-Infrared Photodetector Based on Chalcogenide Ag2Se Nanoparticles, Advanced Optical Materials, 7, 1900812, 2019. doi:10.1002/adom.201900812

Seunghyun Ha, Hyunjae Lee, Won-Yong Lee, Bongho Jang, Hyuk-Jun Kwon, Kwangeun Kim, and Jaewon Jang*, Effect of Annealing Environment on the Performance of Sol–Gel-Processed ZrO2 RRAM, Electronics, 9, 947, 2019. doi:10.3390/electronics8090947

Seunghun Baik, Hyeokjin Kwon, Chuck Paeng, He Zhang, Bodo Kalkofen, Jae Eun Jang, Y.S. Kim, Hyuk-Jun Kwon, Boosting n-type doping levels of Ge with codoping by integrating plasma-assisted atomic layer deposition and flash annealing process, IEEE Electron Device Letters, 0741-3106, 2019. doi: 10.1109/LED.2019.2931404

Woong Choi, Demin YinSooho ChooSeok-Hwan Jeong, Hyuk-Jun KwonYoungki Yoon and Sunkook Kim, Low-temperature behaviors of multilayer MoS2 transistors with ohmic and Schottky contacts, Appl. Phys. Lett. 115, 033501, 2019. doi: 10.1063/1.5099380

Won-Yong Lee, Seung Hyun Ha, Hyunjae Lee, Jin-Hyuk Bae, Bongho Jang, Hyuk-Jun Kwon, Jaewon Jang, Densification Control as a Method of Improving the Ambient Stability of Sol–Gel-Processed SnO2 Thin-Film Transistors, IEEE Electron Device Letters, 0741-3106, 2019. doi: 10.1109/LED.2019.2910286

Hyeokju chae, Hyuk-Jun Kwon, Yu-Kang Kim, YooChan Won, Donghan Kim, Hi-Joon Park, Sunkook Kim, Srinivas Gandla, Laser-Processed Nature-Inspired Deformable Structures for Breathable and Reusable Electrophysiological Sensors toward Controllable Home Electronic Appliances and Psychophysiological Stress Monitoring, ACS Appl. Mater. Interfaces, 11, 31, 28387-28396, 2019. doi: 10.1021/acsami.9b06363

Hyeokjin Kwon, Seunghun Baik, Jae Eun Jang, Jaewon Jang, Sunkook Kim, Costas P. Grigoropoulos  and Hyuk-Jun Kwon,  Ultra-short Pulsed Laser Annealing Effects on MoS2 Transistors with symmetric and Symmetric Contacts, Electronics8, 222, 2019. doi: 10.3390/electronics8020222

Seunguk Kim, Youngjin Lee, Jae Yeon Kim, Jae Hoon Yang, Hyuk-Jun Kwon, Jae Youn Hwang, Cheil Moon, Jae Eun Jang, Color-sensitive and spectrometer-free plasmonic sensor for biosensing applications, Biosens. Bioelectron126, 743–750, 2019. doi: 10.1016/j.bios.2018.11.048

2018

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. doi: 10.1021/acsami/7b193342

Hongki Kang, Gu-Haeng Lee, Hyunjun Jung, Jee Woong Lee and Yoonkey Nam, Inkjet-Printed Biofunctional Thermo-Plasmonic Interfaces for Patterned NeuromodulationACS NANO, 12, 2, 1128–1138, 2018. doi:10.1021/acsnano.7b06617

Hyuk-Jun Kwon, Junyeob Yeo, Jae Eun Jang, Costas P. Grigoropoulos and Jae-Hyuck Yoo, Single Pass Laser Process for Super-Hydrophobic Flexible Surfaces with Micro/Nano Hierarchical Structures, Materials11(7), 1226, 2018. doi: 10.3390/ma11071226  

2017

Hongki Kang, Jee-Yeon Kim, Yang-Kyu Choi, and Yoonkey Nam, Feasibility Study of Extended-gate Type Silicon Nanowire Field-Effect Transistor for Neural RecordingSENSORS, 17(4), 705, 2017. doi: 10.3390/s17040705

Hyunjun Jung, Hongki Kang and Yoonkey Nam, Digital Micromirror based Near-infrared Illumination System for Plasmonic Photothermal NeuromodulationBIOMEDICAL OPTICS EXPRESS, 8, 2866, 2017. 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 Applications39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2017 (EMBS ’17), 3545–3548, 2017. doi: 10.1109/EMBC.2017.8037622

2016

Jaewon Jang, Seungjun Chung, Hongki Kang, and Vivek Subramanian, P-type CuO and Cu2O transistor derived from a sol-gel copper (Ⅱ) acetate monohydrate precursorTHIN 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 devicesFLEXIBLE AND PRINTED ELECTRONICS, 1, 023002, 2016. doi: 10.1088/2058-8585/1/2/023002

2015

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 DevicesPROCEEDINGS of the IEEE, vol. 103, no. 4, 2015. doi: 10.1109/JPROC.2015.2408321