PUBLICATION

Selected Publications

Nature Comm., 2024📃

ACS Nano, 2024📃

ACS Sensors, 2023📃

Adv. Mater., 2021📃

Publications

07 Ke Ma†, Healin Im†, Joshua Herrera, Seungbeom Park, Hyungho Bae, Inhyeok Yun, Mark Asta, Zakaria Y. Al Balushi*, and Matthew P. Sherburne*"Directional Metal Transport Controls Timescale-Dependent Analog Switching in MoS2 Memristors," In Preparation

DOI: TBD

06 Junsung Lee†, Eun Jin Heo†, Jiyoung Bo, Do-Hoon Kim, Sangeun Cho, Sungman Wi, Sunbeom Kwon, Suji Jeong, Ui Joung Youn, Kyu-Tae Lee, Sun-Kyung Kim, Dong Hyuk Park, Seulah Lee* and Healin Im* "Dimension-Dependent Waveguiding in Antartic Lichen-Derived Purely Organic Chromophores," Under Review

DOI: TBD

05 Jiho Park†, Bukyu Yang†, Hyungho Bae†, and Healin Im* "Solution-Processed IGZO Transistors for Enhanced Thermal Sensing via Device Optimization," Under Review

DOI: TBD

04 Seungbeom Park†, Jiyoun Kim†, Jiyoung Boo†, Giho Kim, Jinsik Yoon, Junghyun Bae, Sangeun Cho, Wook Park*, Dong Hyuk Park*, and Healin Im* "Multiband Optical Physical Unclonable Functions Based on Mixed-Phase Multilevel Emissive Perovskites," Under Review

DOI: TBD

03 Healin Im†, Joshua Herrera, Mark A. Buckingham, Derick Tseng, Ke Ma, David Lu, Slavomir Nemsak, Naoki Higashitarumizu, I K M Reaz Rahman, Jiawei Wan, Brendan Ward-O’Brien, Joshua Swindell, Matthew G. Boebinger, Anamika Sen, Kai Xiao, Xiaohan Ma, Caiqi Wang, Zili Wu, Ke Wang, Adri C.T. van Duin, Nadire Nayir, Tanguy Terlier, Haimei Zheng, Ali Javey, David J. Lewis, Matthew P. Sherburne, Jeffrey R. Long, and Zakaria Y. Al Balushi* "Spin-on Growth and Integration of Two-Dimensional Metal Sulfides from Single-Source Precursors," Under Review

DOI: TBD

02 Hyeyun Lee†, Woongryeol Maeng, Hanhee Byun, Bukyu Yang, Dong Hyuk Park, Sunkook Kim and Healin Im*, "Colorimetric Vertically Stacked Sensor Array Enabled by Solution-Processed Oxide Semiconductors for Volatile Organic Compounds Detection," ACS Applied Electronic Materials 8, 5, 2159-2165 (2026)

DOI: https://doi.org/10.1021/acsaelm.6c00003

01 Seokho Kim†, Jiyoun Kim†, Jiyung Boo†, Junsung Lee, Bo Hyun Kim, Bond Sup Shim, Jinho Choi*, Dong Hyuk Park*, and Healin Im*, "Triplet-mediated waveguding and energy transfer in organic phosphors on cellulose," Applied Physics Reviews 13, 1 (2026)

DOI: https://doi.org/10.1063/5.0302351

Before 2025

Jinho Choi, Healin Im, Do Won Kim, Hanjie Jiang, Alexander Stark, Wenho Shao, Paul M. Zimmerman, Gi Wan Jeon, Jae Won Jang, Euy Heon Hwang, Sunkook Kim, Dong Hyuk Park, and Jinsang Kim, “Room-temperature Microsecond Phosphorescence of Purely Organic Emitter Hybridized on Transition Metal Dichalcogenide via Through-space Spin Orbit Proximity Effect,” Nature Communications, 15, 10282 (2024) [1st Author]

Healin Im, Jinsik Yoon, Byungjun So, Jinho Choi, Dong Hyuk Park, Sunkook Kim, and Wook Park, “Four-Dimensional Physical Unclonable Functions and Cryptographic Applications Based on Time-Varying Chaotic Phosphorescent Patterns,” ACS Nano, 18, 18, 11703 (2024) [Front Cover]

Healin Im, Jinho Choi, Hyeyun Lee, Zakaria Y. Al Balushi, Dong-Hyuk Park, and Sunkook Kim, “Colorimetric Multigas Sensor Arrays and Artificial Olfactory Platform for Volatile Organic Compounds,” ACS Sensors, 8, 43370 (2023)

Healin Im, Jungho Kim, Jiwan Kim, and Sunkook Kim, “Scalable Bilayer MoS2-based Vertically Inverted p-i-n Light-Emitting Diodes,” Advanced Materials Interface, 11, 2300319 (2023)

Healin Im, Ashwini Kuma Arya, Sunju Kang, Donghoon Kim, Jongheon Lee, Mingoo Lee, Sunghoo Lee, Han-Seung Lee, Sanghoek Kim, and Sunkook Kim, “Embedded Structural-Durability-Health Monitoring System Integrated with Multi-Sensors and a Wideband Antenna,” IEEE Internet of Things, 9, 18, 17480 (2022)

Healin Im, Jinsik Yoon, Jinho Choi, Jinsang Kim, Seungho Baek, Dong Hyuk Park, Wook Park, and Sunkook Kim, “Chaotic Organic Crystal Phosphorescent Patterns for Physical Unclonable Functions,” Advanced Materials, 33, 2102542 (2021) [IF = 30.849] [Front Cover]

Healin Im, Sunkook Kim, “Effectively Enhanced Broadband Phototransistors Based on Multilayer WSe2 /Pentacene,” Advanced Electronic Materials, 7, 2100003 (2021)

Healin Im, Arindam Bala, Byungjun So, Young Jun Kim, and Sunkook Kim, “Customization of MoS2 Phototransistors via Thiol Based Functionalization,” Advanced Electronic Materials, 7, 2100644 (2021)

Yoonsoo Rho, Healin Im, Letian Wang, Matthew Eliceiri, Brian Blankenship, Sunkook Kim, and Costas P. Grigoropoulos, “High-Speed Direct Writing of MoSe2 by Maskless and Gas-Free Laser-Assisted Selenization Process,” The Journal of Physical Chemistry C, 124, 35, 19333 (2020) [1st Author]

Healin Im, Seongin Hong, Yunsu Lee, Hanseung Lee, and Sunkook Kim, “A Colorimetric Multifunctional Sensing Method for Structural-Durability-Health Monitoring Systems,” Advanced Materials, 31, 1807552 (2019) [IF = 30.849] [Cover Page]

Healin Im, AbdulAziz AlMutairi, Sehwan Kim, Mayuri Sritharan, Sunkook Kim, and Youngki Yoon, “On MoS2 Thin-Film Transistor Design Consideration for a NO2 Gas Sensor,” ACS Sensors, 4, 2930 (2019)

Healin Im, Na Liu, Arindam Bala, Sunkook Kim, and Woong Choi, “Large-area MoS2 -MoOx heterojunction thin-film photodetectors with wide spectral range and enhanced photoresponse,” APL Materials, 7, 061101 (2019)

Healin Im, Sungho Lee, Muhammad Naqi, Chanhui Lee, and Sunkook Kim, “Flexible PI-Based Plant Drought Stress Sensor for Real-Time Monitoring System in Smart Farm,” Electronic, 7, 114 (2018) [Cover Page]

Seok Hwan Jeong, Hea Lin Im, Seongin Hong, Heekyeong Park, Jongyeol Baek, Dong Hyuk Park, Sunkook Kim, and Young Ki Hong, “Massive, eco-friendly, and facile fabrication of multi-functional anodic aluminum oxides: application to nanoporous templates and sensing platforms,” RSC Advances, 7, 4518 (2017) [1st Author]

Healin Im, Seok Hwan Jeong, Dong Hyuk Park, Sunkook Kim, and Young Ki Hong, “Simultaneous Multi-Surface Anodizations and Stair-like Reverse Biases Detachment of Anodic Aluminum Oxides in Sulfuric and Oxalic Acid Electrolyte,” Journal of Visualized Experiments, e56432 (2017)

Healin Im, Yunsu Lee, Do Hyeong Kim, Omkaram Inturu, Na Liu, Sungho Lee, Seung-Jun Kwon, Han-Seung Lee, and Sunkook Kim, “A highly sensitive ultrathin-film iron corrosion sensor encapsulated by an anion exchange membrane embedded in mortar,” Construction and Building Materials, 156, 506 (2017)

Seongin Hong, Healin Im, Young Ki Hong, Na Liu, Sunkook Kim, and Jun Hong Park, “n-Type Doping Effect of CVD-Grown Multilayer MoSe2 Thin Film Transistors by Two-Step Functionalization,” Advanced Electronic Materials, 4, 1800308 (2018)

Jongyeol Baek, Demin Yin, Na Liu, Inturu Omkaram, Chulseung Jung, Healin Im, Seongin Hong, Seung Min Kim, Young Ki Hong, Jaehyun Hur, Youngki Yoon, and Sunkook Kim, “A highly sensitive chemical gas detecting transistor based on highly crystalline CVD-grown MoSe2 films,” Nano Research, 10, 6, 1861 (2017)

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