Journals

Submitted

Nanoscale, under revision

Yubeen Park, Jung-El Ryu, Seok Daniel Namgung*, Min-Kyu Song*

ACS Applied Electronic Materials, under revision

Sein Lee, Jeong-Min Park, Wooho Ham, Junseo Lee, Gyeong-Hun Hwang, Seok Daniel Namgung, Min-Kyu Song, and Jang-Yeon Kwon

2025

[36] Enabling Ambient Stability and Quantum Integration of Organometallic Magnonic Ferrimagnets via Atomic Layer Encapsulation

Nature Communictaions, just accepted

M. Iqbal Bakti Utama, Robert Claassen, Srishti Pal, Donley S. Cormode, Dmitry Lebedev, Subhajyoti Chaudhuri, Qin Xu, Hong Youl Park, Seok Daniel Namgung, George C. Schatz, Gregory D. Fuchs, Ezekiel Johnston-Halperin, Mark C. Hersam

[35] Ultralow-Power Peptide-Based Memristor Enabled by Emulation of Proton-Mediated Synaptic Signaling

Small Methods, just accepted

Jeong Hyun Yoon, Wooho Ham, Kyung Jun Park, Seok Daniel Namgung, Min-Kyu Song, Jang-Yeon Kwon

[34] Enhanced Spectral Purity of WSe2 Quantum Emitters via Conformal Organic Adlayers

Science Advances, 11, eady7557

Riddhi Ananth, M. Iqbal Bakti Utama, David D. Xu, Albert F. Vong, Tumpa Sadhukhan, Hongfei Zeng, Rafael López-Arteaga, Wei Wang, Seok Daniel Namgung, S. Carin Gavin, Anushka Dasgupta, Yi Liang, Alina Bennett, Fateme Mahdikhany, Kenji Watanabe, Takashi Taniguchi, Vinod K. Sangwan, Chad A. Mirkin, Tobin J. Marks, Xuedan Ma, Nathaniel P. Stern, George C. Schatz, Emily A. Weiss, Mark C. Hersam

[33] Complex Conductivity Characterization of InGaZnO Films Using Terahertz Time-Domain Spectroscopy

Applied Surface Science, 714, 164388

Sein Lee, Junho Ryeom, Jang-Yeon Kwon, Geunchang Choi, Seok Daniel Namgung

[32] In-Situ Dehydrogenation Impact on Amorphous InGaZno Thin-Film Transistors

Surfaces and Interfaces, 70, 106782

Junseo Lee, Sein Lee, Jeong-Min Park, Wooho Ham, Jeong Hyun Yoon, Seok Daniel Namgung, Jang-Yeon Kwon

[31] Proton-Modulated Resistive Switching in a Synapse-Like Tyrosine-Rich Peptide-Based Memristor

Advanced Functional Materials, 35, 7, 2415222

Jeong Hyun Yoon, Min-Kyu Song, Wooho Ham, Kyung Jun Park, Jeong-Min Park, Seok Daniel Namgung, Jang-Yeon Kwon

2024

[30] Helicoid Grating-Coupled Surface Plasmon Resonance Sensor

Nano Letters, 24, 49, 15668–15675

Ryeong Myeong Kim, Soo Min Lee, Jeong Hyun Han, Sung Hoon Cho, Jiawei Lv, Sang Won Im, In Han Ha, Yoon Ho Lee, Daeyoon Lim, Hyeohn Kim, Nam Heon Cho, Hye-Eun Lee, Seok Daniel Namgung, Ki Tae Nam

[29] Thermal Dehydrogenation Impact on Positive Bias Stability of Amorphous InSnZnO Thin-Film Transistors

ACS Applied Materials & Interfaces, 16, 44, 61169–61178

Sein Lee, Young-Woong Song, Jeong-Min Park, Junseo Lee, Wooho Ham, Min-Kyu Song, Seok Daniel Namgung, Dongwook Shin, Jang-Yeon Kwon

[28] Circular polarization sensitive opto-neuromorphic operation at plasmonic hot electron transistor using chiral gold nanoparticles

Nanotechnology, 35, 245201

Seok Daniel Namgung, Ryeong Myeong Kim, Jeong Hyun Han, Ki Tae Nam

[27] Phenol-Assisted Electrochemical Metallization of Peptide-Based Bimodal Memristors

ACS Materials Letters, 6, 1, 275-280

Min-Kyu Song+, Seok Daniel Namgung+, Jun Min Suh, Jeong Hyun Yoon, Ki Tae Nam, Jang-Yeon Kwon

+ : equally contributed

2023

[26] Enhanced Photostability of “Hollow” Mixed Halide Wide-Bandgap Perovskite Films

ACS Energy Letters, 8, 12, 5221-5228

Daehan Kim, Majid Safdari, Seung Won Lee, Cheng Liu, Yi Yang, Seok Daniel Namgung, Edward H Sargent, Mark C Hersam, Dong-Hwan Kim, Mercouri G Kanatzidis

[25] Neural-Network-Enabled Design of a Chiral Plasmonic Nanodimer for Target-Specific Chirality Sensing

ACS Nano, 17, 3, 2306-2317

Jeong Hyun Han, Yae-Chan Lim, Ryeong Myeong Kim, Jiawei Lv, Nam Heon Cho, Hyeohn Kim, Seok Daniel Namgung, Sang Won Im, Ki Tae Nam

[24] Tyrosine-mediated analog resistive switching for artificial neural networks

Nano Research, 16, 1, 858-864

Min-Kyu Song+, Seok Daniel Namgung+, Hojung Lee, Jeong Hyun Yoon, Young-Woong Song, Kang Hee Cho, Yoon-Sik Lee, Jong-Seok Lee, Ki Tae Nam, Jang-Yeon Kwon

+ : equally contributed

2022

[23] Magnetic Control of the Plasmonic Chirality in Gold Helicoids

Nano Letters, 22, 20, 8181-8188

Jeong Won Kim, Nam Heon Cho, Ryeong Myeong Kim, Jeong Hyun Han, Seungwoo Choi, Seok Daniel Namgung, Hyeohn Kim, Ki Tae Nam

[22] Circularly polarized light-sensitive, hot electron transistor with chiral plasmonic nanoparticles

Nature Communications, 13, 1, 5081

Seok Daniel Namgung, Ryeong Myeong Kim, Yae-Chan Lim, Jong Woo Lee, Nam Heon Cho, Hyeohn Kim, Jin-Suk Huh, Hanju Rhee, Sanghee Nah, Min-Kyu Song, Jang-Yeon Kwon, Ki Tae Nam

[21] Humidity-induced synaptic plasticity of ZnO artificial synapses using peptide insulator for neuromorphic computing

Journal of Materials Science & Technology, 119, ,150-155

Min-Kyu Song, Hojung Lee, Jeong Hyun Yoon, Young-Woong Song, Seok Daniel Namgung, Taehoon Sung, Yoon-Sik Lee, Jong-Seok Lee, Ki Tae Nam, Jang-Yeon Kwon

[20] Adenine oligomer directed synthesis of chiral gold nanoparticles

Nature Communications, 13, 1, 3831

Nam Heon Cho, Young Bi Kim, Yoon Young Lee, Sang Won Im, Ryeong Myeong Kim, Jeong Won Kim, Seok Daniel Namgung, Hye-Eun Lee, Hyeohn Kim, Jeong Hyun Han, Hye Won Chung, Yoon Ho Lee, Jeong Woo Han, Ki Tae Nam

[19] Ultrasensitive Near‐Infrared Circularly Polarized Light Detection Using 3D Perovskite Embedded with Chiral Plasmonic Nanoparticles

Advanced Science, 9, 5, 2104598

Hongki Kim, Ryeong Myeong Kim, Seok Daniel Namgung, Nam Heon Cho, Jung Bae Son, Kijoon Bang, Mansoo Choi, Seong Keun Kim, Ki Tae Nam, Jong Woo Lee, Joon Hak Oh

2021

[18] Synaptic transistors based on a tyrosine-rich peptide for neuromorphic computing

RSC Advances, 11, 63, 39619-39624

Min-Kyu Song, Young-Woong Song, Taehoon Sung, Seok Daniel Namgung, Jeong Hyun Yoon, Yoon-Sik Lee, Ki Tae Nam, Jang-Yeon Kwon

[17] Fully degradable memristors and humidity sensors based on a tyrosine-rich peptide

ACS Applied Electronic Materials, 3, 8, 3372-3378

Min-Kyu Song, Seok Daniel Namgung, Young-Woong Song, Taehoon Sung, Wonjae Ji, Yoon-Sik Lee, Ki Tae Nam, Jang-Yeon Kwon

[16] Revealing structural disorder in hydrogenated amorphous silicon for a low‐loss photonic platform at visible frequencies

Advanced Materials, 33, 9, 2005893

Younghwan Yang, Gwanho Yoon, Sunghak Park, Seok Daniel Namgung, Trevon Badloe, Ki Tae Nam, Junsuk Rho

2020

[15] Tyrosyltyrosylcysteine-directed synthesis of chiral cobalt oxide nanoparticles and peptide conformation analysis

ACS Nano, 15, 1, 979-988

Hyeohn Kim, Kyeong-Mi Bang, Heonjin Ha, Nam Heon Cho, Seok Daniel Namgung, Sang Won Im, Kang Hee Cho, Ryeong Myeong Kim, Won Il Choi, Yae-Chan Lim, Ji-Yeon Shin, Hyun Kyu Song, Nak-Kyoon Kim, Ki Tae Nam

[14] Proton-enabled activation of peptide materials for biological bimodal memory

Nature Communications, 11, 1, 5896

Min-Kyu Song, Seok Daniel Namgung, Daehwan Choi, Hyeohn Kim, Hongmin Seo, Misong Ju, Yoon Ho Lee, Taehoon Sung, Yoon-Sik Lee, Ki Tae Nam, Jang-Yeon Kwon

[13] Tyrosine‐rich peptide insulator for rapidly dissolving transient electronics

Advanced Materials Technologies, 5, 9, 2000516

Seok Daniel Namgung, Min‐Kyu Song, Taehoon Sung, Ouk Hyun Cho, Misong Ju, Hyeohn Kim, Yoon‐Sik Lee, Ki Tae Nam, Jang‐Yeon Kwon

[12] Selective photo-thermal modulation of ZnO/Pt interface for monolithic 3D integration of oxide-based resistive random access memory

Applied Surface Science, 520, 146380

Chul Jin Park, Jin Whan Kim, Seok Daniel Namgung, Jang-Yeon Kwon, Moo Whan Shin

[11] Quantitative analysis of the coupling between proton and electron transport in peptide/manganese oxide hybrid films

Physical Chemistry Chemical Physics, 22, 14, 7537-7545

Misong Ju, Ouk Hyun Cho, Jaehun Lee, Seok Daniel Namgung, Min-Kyu Song, Mani Balamurugan, Jang-Yeon Kwon, Ki Tae Nam

2019

[10] Enhanced device stability of ionic gating molybdenum disulfide transistors

Physica Status Solidi –Rapid Research Letters (RRL), 13, 9, 1900142

Suk Yang, Sukjin Jang, Daehwan Choi, Seok Daniel Namgung, Hyung-Jun Kim, Jang-Yeon Kwon

2018

[9] Physically transient field-effect transistors based on black phosphorus

ACS Applied Materials & Interfaces, 10, 49, 42630-42636

Min-Kyu Song, Seok Daniel Namgung, Taehoon Sung, Ah-Jin Cho, Jaehun Lee, Misong Ju, Ki Tae Nam, Yoon-Sik Lee, Jang-Yeon Kwon

[8] Effects of proton conduction on dielectric properties of peptides

RSC Advances, 8, 59, 34047-34055

Taehoon Sung, Seok Daniel Namgung, Jaehun Lee, Ik Rang Choe, Ki Tae Nam, Jang-Yeon Kwon

[7] Optical properties of the crumpled pattern of selectively layered MoS2

Optics Letters, 43, 19, 4590-4593

Hyung-Jun Kim, Young-Woong Song, Seok Daniel Namgung, Min-Kyu Song, Suk Yang, Jang-Yeon Kwon

[6] Polydopamine–Copper Hybrid Films as Source and Drain for Oxide Semiconductor Field‐Effect Transistors

Advanced Electronic Materials, 4, 8, 1800046

Seok Daniel Namgung, Jaehun Lee, Taehoon Sung, Hyung‐Jun Kim, Ah‐Jin Cho, Sungjoon Koh, Junghyun An, Ik Rang Choe, Ki Tae Nam, Jang‐Yeon Kwon

2017

2015

[2] Influence of post-annealing on the off current of MoS2 field-effect transistors

Nanoscale Research Letters, 10, 1, 1-6

Seok Daniel Namgung, Suk Yang, Kyung Park, Ah-Jin Cho, Hojoong Kim, Jang-Yeon Kwon

2014

[1] Multi-layer MoS2 FET with small hysteresis by using atomic layer deposition Al2O3 as gate insulator

ECS Solid State Letters, 3, 10, Q67

Ah-Jin Cho, Suk Yang, Kyung Park, Seok Daniel Namgung, Hojoong Kim, Jang-Yeon Kwon

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