Sangyeon Pak
Sangyeon Pak
Assistant Professor, Hongik University (홍익대학교), School of Electronic and Electrical Engineering
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Resonantly hybridized excitons in moiré superlattices in van der Waals heterostructures
EM Alexeev, DA Ruiz-Tijerina, M Danovich, MJ Hamer, DJ Terry, ...
Nature 567 (7746), 81-86, 2019
Monolayer optical memory cells based on artificial trap-mediated charge storage and release
J Lee, S Pak, YW Lee, Y Cho, J Hong, P Giraud, HS Shin, SM Morris, ...
Nature Communications 8 (1), 14734, 2017
2D Metal Zn Nanostructure Electrodes for High‐Performance Zn Ion Supercapacitors
GH An*, J Hong*, S Pak, Y Cho, S Lee, B Hou, SN Cha
Advanced Energy Materials 10 (3), 1902981, 2020
Strain-mediated interlayer coupling effects on the excitonic behaviors in an epitaxially-grown MoS2/WS2 van der Waals heterobilayer
S Pak, J Lee, YW Lee, AR Jang, S Ahn, KY Ma, Y Cho, J Hong, S Lee, ...
Nano Letters 17 (9), 5634–5640, 2017
Thermodynamically Stable Synthesis of Large‐Scale and Highly Crystalline Transition Metal Dichalcogenide Monolayers and their Unipolar n–n Heterojunction Devices
J Lee, S Pak, P Giraud, YW Lee, Y Cho, J Hong, A Jang, HS Chung, ...
Advanced Materials 29 (33), 1702206, 2017
Imaging of interlayer coupling in van der Waals heterostructures using a bright-field optical microscope
EM Alexeev, A Catanzaro, O Skrypka, PK Nayak, S Ahn, S Pak, J Lee, ...
Nano Letters 17 (9), 5342–5349, 2017
High performance PbS quantum dot/graphene hybrid solar cell with efficient charge extraction
BS Kim, DCJ Neo, B Hou, JB Park, Y Cho, N Zhang, J Hong, S Pak, S Lee, ...
ACS Applied Materials & Interfaces 8 (22), 13902-13908, 2016
Hybrid Smart Fiber with Spontaneous Self‐Charging Mechanism for Sustainable Wearable Electronics
Y Cho*, S Pak*, YG Lee, JS Hwang, P Giraud, GH An, SN Cha
Advanced Functional Materials 30, 1908479, 2020
Hierarchically assembled tubular shell-core-shell heterostructure of hybrid transition metal chalcogenides for high-performance supercapacitors with ultrahigh cyclability
YW Lee, BS Kim, J Hong, H Choi, HS Jang, B Hou, S Pak, J Lee, SH Lee, ...
Nano Energy 37, 15-23, 2017
Highly stable 3D porous heterostructures with hierarchically-coordinated octahedral transition metals for enhanced performance supercapacitors
J Hong, YW Lee, D Ahn, S Pak, J Lee, S Lee, B Hou, Y Cho, SM Morris, ...
Nano Energy 39, 337-345, 2017
Consecutive Junction-Induced Efficient Charge Separation Mechanisms for High-Performance MoS2/Quantum Dot Phototransistors
S Pak*, Y Cho*, J Hong, J Lee, S Lee, B Hou, GH An, YW Lee, JE Jang, ...
ACS Applied Materials & Interfaces 10 (44), 38264-38271, 2018
Strain‐Engineering of Contact Energy Barriers and Photoresponse Behaviors in Monolayer MoS2 Flexible Devices
S Pak, J Lee, AR Jang, S Kim, KH Park, JI Sohn, SN Cha
Advanced Functional Materials 30 (43), 2002023, 2020
A pseudo-capacitive chalcogenide-based electrode with dense 1-dimensional nanoarrays for enhanced energy density in asymmetric supercapacitors
YW Lee, BS Kim, J Hong, J Lee, S Pak, HS Jang, D Whang, SN Cha, ...
Journal of materials chemistry A 4 (26), 10084-10090, 2016
Direct Epitaxial Synthesis of Selective Two-Dimensional Lateral Heterostructures
J Lee*, S Pak*, YW Lee, Y Park, AR Jang, J Hong, Y Cho, B Hou, S Lee, ...
ACS nano 13 (11), 13047-13055, 2019
Charge Transport Modulation of a Flexible Quantum Dot Solar Cell Using a Piezoelectric Effect
Y Cho, P Girand, B Hou, YW Lee, J Hong, S Lee, S Pak, J Lee, JE Jang, ...
Advanced Energy Materials 8 (3), 170089, 2018
Balancing charge carrier transport in a quantum dot p–n junction toward hysteresis-free high-performance solar cells
Y Cho, B Hou, J Lim, S Lee, S Pak, J Hong, P Giraud, AR Jang, YW Lee, ...
ACS Energy Letters 3 (4), 1036-1043, 2018
Surface functionalization-induced photoresponse characteristics of monolayer MoS2 for fast flexible photodetectors
S Pak*, AR Jang*, J Lee, J Hong, P Giraud, S Lee, Y Cho, GH An, YW Lee, ...
Nanoscale 11, 4726-4734, 2019
Enhanced Ferroelectric Property of P (VDF‐TrFE‐CTFE) Film Using Room‐Temperature Crystallization for High‐Performance Ferroelectric Device Applications
Y Cho, D Ahn, JB Park, S Pak, S Lee, BO Jun, J Hong, SY Lee, JE Jang, ...
Advanced Electronic Materials 2 (10), 1600225, 2016
Solubility-Dependent NiMoO4 Nanoarchitectures: Direct Correlation between Rationally Designed Structure and Electrochemical Pseudokinetics
J Hong, YW Lee, B Hou, W Ko, J Lee, S Pak, JP Hong, SM Morris, SN Cha, ...
ACS applied materials & interfaces 8 (51), 35227-35234, 2016
Enhanced charge carrier transport properties in colloidal quantum dot solar cells via organic and inorganic hybrid surface passivation
J Hong, B Hou, J Lim, S Pak, BS Kim, Y Cho, J Lee, YW Lee, P Giraud, ...
Journal of Materials Chemistry A 4 (48), 18769-18775, 2016
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