PUBLICATIONS
Soft Condensed Matter Physics Lab
Embedded Files
2025
2025
In Situ Substrate Temperature Control for High-Performance Blue-Emitting OLEDs with Extended Operational Lifetime
Chang-Hee Lee, Shin-Han Kim, Hanbeen Lee, Tae Ho Seol, Jeong-Hwan Lee, Yeonjin Yi*, Gi-Dong Lee*
ACS Appl. Mater. Interfaces 17, 15755 (2025)Direct Tunneling Hole Injection Mechanism Enabled by HAT-CN Layers for Organic Optoelectronic Devices
Dongguen Shin* and Yeonjin Yi
New Physics: Sae Mulli 75, 114 (2025)Tuning electronic structure and carrier transport properties through crystal orientation control in two-dimensional Dion-Jacobson phase perovskites
Byunggeol Kim, Jeehong Park, Donghee Kang, Na Eun Jung, Kitae Kim, Hongsun Ryu, Joon Ik Jang, Soohyung Park, Yeonjin Yi*
Nano Converg. 12, 1 (2025)Vacuum electrospray deposition for face-on orientation and interface preservation in organic photovoltaics
Younjoo Lee, Junkyeong Jeong, Kwanwook Jung, Jeihyun Lee, Yungsik Youn, Soohyung Park, Hyunbok Lee*, Yeonjin Yi*
Sci. Rep., 15, 745 (2025)Wafer-Scale Semitransparent MoS₂/WS₂ Heterojunction Catalyst on a Silicon Photocathode for Efficient Hydrogen Evolution
Jae Yoon Lee, Sang Eon Jun, Jae Hyung Shim, Hee Seong Kang, Changyeon Kim, Kitae Kim, Jin Yong An, Seokhoon Choi, Jeonghun Yun, Junghoon Kang, Seok Woo Lee, Soohyung Park, Hyunbok Lee, Yeonjin Yi, Ho Won Jang, Chul-Ho Lee*
Small 21, 2407650 (2025)
2024
2024
Low 3 volt operation of 2D MoTe₂ ferroelectric memory transistors with ultrathin pinhole-free P (VDF-TrFE) crystalline film
Han Joo Lee, Yongjae Cho, Jeehong Park, Hyunmin Cho, Hyowon Han, Cheolmin Park, Yeonjin Yi, Tae Kyu An, Ji Hoon Park*, Seongil Im*
Mater. Sci. Eng. R Rep. 161, 100859 (2024)Dark states of electrons in a quantum system with two pairs of sublattices
Yoonah Chung, Minsu Kim, Yeryn Kim, Seyeong Cha, Joon Woo Park, Jeehong Park, Yeonjin Yi, Dongjoon Song, Jung Hyun Ryu, Kimoon Lee, Timur K Kim, Cephise Cacho, Jonathan Denlinger, Chris Jozwiak, Eli Rotenberg, Aaron Bostwick, Keun Su Kim*
Nat. Phys. 20, 1582 (2024)Ultrathin LiF Insertion and Ensued Contact Resistance Reduction in MoS2 Channel Transistors
Hyunmin Cho, Donghee Kang, Yeonjin Yi, Ji Hoon Park*
Physica Status Solidi (RRL)–Rapid Research Letters 18, 2400121 (2024)The influence of ligands passivation on strength of Fermi level pinning in the quantum dots interface
Namhee Kwon, Seung Ho Song, Junyoung Jin, Seunghwan Kim, Kitae Kim, Gyu Weon Hwang, Yeonjin Yi, Soong Ju Oh, Norbert Koch, Yong-Hoon Kim, Do Kyung Hwang, and Soohyung Park
Appl. Surf. Sci. 664, 160235 (2024)Wide process temperature of atomic layer deposition for In₂O₃ thin-film transistors using novel indium precursor (N,N'-di-tert butylacetimidamido)dimethyllindium
Ju-Hun Lee, Seung-Youl Kang, Changbong Yeon, Jong-Heon Yang, Jaesun Jung, Kok Chew Tan, Kitae Kim, Yeonjin Yi, Soohyung Park, and Chi-Sun Hwang
Nanotechnology 35, 375701 (2024)Visualizing the Low-Energy Electronic Structure of Prototypical Hybrid Halide Perovskite through Clear Band Measurements
Jeehong Park, Soonsang Huh, Young Woo Choi, Donghee Kang, Minsoo Kim, Donghan Kim, Soohyung Park, Hyoung Joon Choi*, Changyoung Kim*, and Yeonjin Yi*
ACS Nano 18, 7570 (2024)Improvement of the Stability of Quantum-Dot Light Emitting Diodes Using Inorganic HfOx Hole Transport Layer
Jung Min Yun, Min Ho Park, Yu Bin Kim, Min Jung Choi, Seunghwan Kim, Yeonjin Yi, Soohyung Park, Seong Jun Kang*
Materials 17(19), 4739 (2024)Benzylphosphonic acid treated ultra-thin ALD-InOx for long term device stability
Ju-Hun Lee, Jaehyun Moon*, Kitae Kim, Yeonjin Yi, Soohyung Park, Jong-Heon Yang, Chi-Sun Hwang, and Seung-Youl Kang*
J. Mater. Chem. C, 12, 11928 (2024)
2023
2023
Enhancing photostability of 2D Ruddlesden–Popper perovskite via molecular acceptor passivation of metallic lead defects
Kitae Kim, Donghee Kang, Sylke Blumstengel, Nicolas Zorn Morales, Emil J.W. List-Kratochvil, Sang Wan Cho, Hyunbok Lee*, Soohyung Park*, Yeonjin Yi*
Appl. Phys. Rev. 2023, 10, 041411Work function tuning of directly grown graphene via ultraviolet-ozone treatment for electrode application in organic photovoltaic devices
Minsoo Kim, Junkyeong Jeong, Gyeongho Hyun, Jae Ho Jeon, Sahng-Kyoon Jerng, Seung-Hyun Chun, Yeonjin Yi*, Hyunbok Lee*
Surf. Interfaces 2023, 41, 103228Positive charge-mediated phase modulation of MoTe2 synthesized by molecular beam epitaxy
Jaehun Jeong, Hyeon-Sik Kim, Gihyeon Kwon, Jeehong Park, Dasol Kim, Yeonjin Yi, Mann-Ho Cho*
Appl. Surf. Sci. 2023, 623, 156988Biexciton binding energy in CH3NH3PbBr3 as determined by multiphoton photoluminescence excitation spectroscopy
Hongsun Ryu, Jeehong Park, Joon Woo Park, Yeonjin Yi, Joon Ik Jang*
Curr. Appl. Phys. 2023, 49, 132Impact of light illumination on the surface structure of two-dimensional Ruddlesden-Popper perovskite in the fabrication process
Kitae Kim, Chanhee Park, Eunseo Cha, Donghee Kang, Jeehong Park, Sangwan Cho, Yeonjin Yi* and Soohyung Park*
J. Phys. Energy 2023, 5, 024011Self-assembled TaOX/2H-TaS2 as a van der Waals platform of a multilevel memristor circuit integrated with a β-Ga2O3 transistor
Ki-Tae Kim, Taewook Kim, Yeonsu Jeong, Sam Park, Junho Kim, Hyunmin Cho, Sun-Kyung Cha, Yong-Sung Kim, Heesun Bae, Yeonjin Yi, Seongil Im*
ACS Nano 2023, 17, 3666Degradation-induced energy level mismatch in cohost-dopant blue phosphorescent OLEDs after device operation
Kiwoong Kim, Won Jae Chung, Junseop Lim, Kyu-Joon Lee, Hong-Hee Kim, Thorsten Schultz, Patrick Amsalem, Won-Kook Choi, Hong-Kyu Kim, Jae-Pyoung Ahn, Hyunbok Lee, Jun Yeob Lee*, Soohyung Park*, Yeonjin Yi*
Appl. Surf. Sci. 2023, 611, 155753Exceptional spin-to-charge conversion in selective band topology of Bi/Bi1-xSbx with spintronic singularity
Seungwon Rho, Hanbum Park, Jeehong Park, Kwangsik Jeong, Hyeongmun Kim, Seok-Bo Hong, Jonghoon Kim, Hyeon Wook Lim, Yeonjin Yi, Chul Kang*, Mann-Ho Cho*
Adv. Funct. Mater. 2023, 17, 36663PTZ and 3PXZ small molecular hole-transporting materials in polymer light-emitting diodes
Dong Su Shin, Young Jae Park, Jae Hyeon Lee, Ji-Yeon Kim, Hyunbok Lee, Kitae Kim, Yeonjin Yi, Ji Eon Kwon, Kyunam Lee, Soo Young Park, Sang-Youp Yim, Donghee Park, Dong Ick Son*
Journal of Materials Chemistry C. 11, 8826
2022
2022
Ambipolar nonvolatile memory behavior and reversible type-conversion in MoSe2/MoSe2 transistors with modified stack interface
Taewook Kim, Donghee Kang, Sol Lee, Yeonsu Jeong, Hyunmin Cho, Junho Kim, Heesun Bae, Yeonjin Yi, Kwanpyo Kim, Seongil Im*
Adv. Funct. Mater. 2022, 32, 2205567Catalyst-free synthesis of sub-5 nm silicon nanowire arrays with massive lattice contraction and wide bandgap
Sen Gao, Sanghyun Hong, Soohyung Park, Hyun Young Jung, Wentao Liang, Yonghee Lee, Chi Won Ahn, Ji Young Byun, Juyeon Seo, Myung Gwan Hahm, Hyehee Kim, Kiwoong Kim, Yeonjin Yi, Hailong Wang, Moneesh Upmanyu, Sung-Goo Lee, Yoshikazu Homma, Humberto Terrones, Yung Joon Jung*
Nat. Comm. 2022, 13, 3467Observation of 3D biexcitons in pristine‐quality CH3NH3PbBr3 single crystals
Hongsun Ryu, Jeehong Park, Seo Hyun Nam, Joon Woo Park, Kitae Kim, Yeonjin Yi*, Joon I. Jang *
Adv. Mater. 2022, 34, 2107882Damage-free charge transfer doping of 2D transition metal dichalcogenide channels by van der Waals stamping of MoO3 and LiF
Yongjae Cho, Sol lee, Hyunmin Cho, Donghee Kang, Yeonjin Yi, Kwanpyo Kim, Ji Hoon Park*, Seongil Im*
Small Methods 2022, 6, 2101073Commensurate assembly of C60 on black phosphorus for mixed-dimensional van der Waals transistors
Tae Keun Yun, Yangjin Lee, Min Je Kim, Jeongwoo Park, Donghee Kang, Seongchan Kim, Young Jin Choi, Yeonjin Yi, Bonggeun Shong, Jeong Ho Cho, Kwanpyo Kim*
Small 2022, 18, 2105916
2021
2021
Elucidation of hole transport mechanism in efficient energy cascade organic photovoltaics using triple donor system
Kwanwook Jung, Soohyung Park, Jisu Yoo, Na Eun Jung, Byung Joon Moon, Sang Hyun Lee, Yeonjin Yi*, Hyunbok Lee*
Appl. Surf. Sci. 2021, 576, 151747Hole injection improvement using ultrathin Li-TFSI layer in organic light-emitting diodes
Kiwoong Kim, Yeonjin Yi*, Hyunbok Lee*
J. Korean Phy. Soc. 2021, 79, 961-965Substrate temperature-dependent diffusion from CdS/ZnO:Al layer into the absorber layer in Cu(In, Ga)Se2 solar cell during the deposition of ZnO:Al window layer
Kiwoong Kim, Yeonjin Yi*, Daeyeop Han, Jinchul Choi
J. Korean Phy. Soc. 2021, 79, 851-856Lithium Polystyrene Sulfonate as a Hole Transport Material in Inverted Perovskite Solar Cells
Kausar Ali Khawaja, Yeasin Khan, Yu Jung Park, Jin Hee Lee, Ju Hwan Kang, Kiwoong Kim, Yeonjin Yi, Jung Hwa Seo*, Bright Walker*
Chem Asian J. 2021, 16, 3151– 3161Mechanism and Timescales of Reversible p‐Doping of Methylammonium Lead Triiodide by Oxygen
Dongguen Shin, Fengshuo Zu, Ayala V Cohen, Yeonjin Yi, Leeor Kronik, Norbert Koch*
Adv. Mater. 2021, 33, 2100211Effect of waiting time of indium tin oxide electrode in entry chamber on organic light-emitting diodes
Donghee Kang, Yeonjin Yi*, Hyunbok Lee*
J. Korean Phy. Soc. 2021, 78, 810-815Dramatic Reduction of Contact Resistance via Ultrathin LiF in Two-Dimensional MoS2 Field Effect Transistors
Hyunmin Cho, Donghee Kang, Yangjin Lee, Heesun Bae, Sungjae Hong, Yongjae Cho, Kwanpyo Kim, Yeonjin Yi, Ji Hoon Park*, Seongil Im*
Nano Lett. 2021, 21, 3503-3510Impact of gamma-ray irradiation on the electronic structures of PCBM and P3HT organic semiconductor films
Sohyun Park, Seungsun Choi, Hyunchan Lee, Jiyeon Lee, Yunseo Woo, Yu-Jin Jung, Young Mee Jung, Junkyeong Jeong, Jeehong Park, Yeonjin Yi, Soohyung Park, Hyunbok Lee*
Polym. Degrad. Stab. 2021, 186, 109518Nanowatt use 8 V switching nonvolatile memory transistors with 2D MoTe2 channel and ferroelectric P(VDF-TrFE)
Yongjae Cho, Hyunmin Cho, Sungjae Hong, Donghee Kang, Yeonjin Yi, Cheolmin Park, Ji Hoon Park*, Seongil Im*
Nano Energy 2021, 81, 105686Dynamic Oscillation via Negative Differential Resistance in Type III Junction Organic/Two‐Dimensional and Oxide/Two‐Dimensional Transition Metal Dichalcogenide Diodes
Wonjun Choi, Sungjae Hong, Yeonsu Jeong, Yongjae Cho, Hyung Gon Shin, Ji Hoon Park, Yeonjin Yi, Seongil Im*
Adv. Funct. Mater. 2021, 31, 2009436Tribodiffusion-driven triboelectric nanogenerators based on MoS2
Myeongjin Kim, ChangJun Lee, Sung Hyun Kim, Myung Uk Park, Jaehyun Yang, Yeonjin Yi, Kyung-Hwa Yoo*
J. Mater. Chem. A 2021, 9, 10316-10325
2020
2020
Origin of temperature-dependent performance of hole-transport-layer-free perovskite solar cells doped with CuSCN
Donghee Kang, Dongguen Shin, Kyu-Joon Lee, Soohyung Park, Jae-Pyoung Ahn, Junkyeong Jeong, Jisu Yoo, Kiwoong Kim, Hyunbok Lee, Yeonjin Yi*
Org. Electron. 2020, 87, 105958High-Performance van der Waals Junction Field-Effect Transistors Utilizing Organic Molecule/Transition Metal Dichalcogenide Interface
Hyung Gon Shin, Donghee Kang, Yeonsu Jeong, Kitae Kim, Yongjae Cho, Jeehong Park, Sungjae Hong, Yeonjin Yi*, Seongil Im
ACS Nano 2020, 14, 15646-156532D TMD Channel Transistors with ZnO Nanowire Gate for Extended Nonvolatile Memory Applications
Taewook Kim, Donghee Kang, Yangjin Lee, Sungjae Hong, Hyung Gon Shin, Heesun Bae, Yeonjin Yi, Kwanpyo Kim, Seongil Im
Adv. Funct. Mater. 2020, 30, 2004140In Situ Photoelectron Spectroscopy and Theoretical Calculation Study of Thermally Evaporated Copper Naphthalocyanine
Hyunbok Lee, Younjoo Lee, Donghee Kang, Yeonjin Yi, Sang Wan Cho
Sci. Adv. Mater. 2020, 12, 1413-1419Simple artificial neuron using an ovonic threshold switch featuring spike-frequency adaptation and chaotic activity
Milim Lee, Seong Won Cho, Seon Jeong Kim, Joon Young Kwak, Hyunsu Ju, Yeonjin Yi, Byung-ki Cheong, Suyoun Lee
Phys. Rev. Appl. 2020, 13, 064056Compositional effect in pentagonal layered PdSe2-xSx solid-solutions and their transport properties
Jung Hyun Ryu, Kyu Hyoung Lee, Seok-won Hong, Jeong Yun Hwang, Yeonjin Yi, Seongil Im, Sang-il Kim, Se Yun Kim, Kimoon Lee
Scr. Mater. 2020, 182, 6-10Role of CdSe and CdSe@ ZnS quantum dots interlayers conjugated in inverted polymer solar cells
Young Jae Park, Kyu Seung Lee, Guh-Hwan Lim, Hae Woon Seo, Sang Wook Kim, Minju Kim, Yeonjin Yi, Hong Seok Lee, Dong Ick Son
Org. Electron. 2020, 82, 105707Realization of Excitation Wavelength Independent Blue Emission of ZnO Quantum Dots with Intrinsic Defects
Hong Hee Kim, Yeonju Lee, Yun Jae Lee, Junkyeong Jeong, Yeonjin Yi, Cheolmin Park, Sang-Youp Yim, Basavaraj Angadi, Keum-Jin Ko, Jae-Wook Kang, Won Kook Choi
ACS Photonics 2020, 7, 723-734Self-Powered Visible-Invisible Multiband Detection and Imaging Achieved Using High-Performance 2D MoTe2/MoS2 Semivertical Heterojunction Photodiodes
Jongtae Ahn, Ji-Hoon Kang, Jihoon Kyhm, Hyun Tae Choi, Minju Kim, Dae-Hwan Ahn, Dae-Yeon Kim, Il-Ho Ahn, Jong Bae Park, Soohyung Park, Yeonjin Yi, Jin Dong Song, Min-Chul Park, Seongil Im, Do Kyung Hwang
ACS Appl. Mater. Interfaces 2020, 12, 10858-10866Metal-electrode-free inverted organic photovoltaics using electrospray-deposited PEDOT:PSS and spin-coated HAT-CN exciton blocking layer
Hyunchan Lee, Sohyun Park, Il-Wook Cho, Mee-Yi Ryu, Donghee Kang, Yeonjin Yi, Hyunbok Lee
Curr. Appl. Phys. 2020, 20, 277-281Impact of Diethyl Ether Dripping Delay Time on the Electronic Structure of Methylammonium Lead Triiodide Perovskite Film
Sohyun Park, Hyunchan Lee, Hyunbok Lee, Dongguen Shin, Yeonjin Yi*
J. Korean. Phys. Soc. 2020, 76, 162-166Low Voltage and Ferroelectric 2D Electron Devices Using Lead-Free BaxSr1-xTiO3 and MoS2 Channel
Yeonsu Jeong, Hye-Jin Jin, Ji Hoon Park, Yongjae Cho, Minju Kim, Sungjae Hong, William Jo, Yeonjin Yi, Seongil Im
Adv. Funct. Mater. 2020, 30, 1908210
2019
2019
Unveiling the origin of performance reduction in perovskite solar cells with TiO2 electron transport layer: Conduction band minimum mismatches and chemical interactions at buried interface
Junkyeong Jeong, Donghee Kang, Dongguen Shin, Jong Hyeok Park, Sang Wan Cho, Kwangho Jeong, Hyunbok Lee, Yeonjin Yi*
Appl. Surf. Sci. 2019, 495, 143490Trap-assisted high responsivity of a phototransistor using bi-layer MoSe2 grown by molecular beam epitaxy
Yoon-Ho Choi, Gi-Hyeon Kwon, Jae-Hun Jeong, Kwang-Sik Jeong, Hyeokjae Kwon, Youngseo An, Minju Kim, Hyoungsub Kim, Yeonjin Yi, Seongil Im, Mann-Ho Cho
Appl. Surf. Sci. 2019, 494, 37-45MoS2 triboelectric nanogenerators based on depletion layers
Myeongjin Kim, Sung Hyun Kim, Myung Uk Park, ChangJun Lee, Minju Kim, Yeonjin Yi, Kyung-Hwa Yoo
Nano Energy 2019, 65, 104079Molecular flux distribution from the thermal evaporation source using Monte Carlo method: The importance of interparticle collision
Gyeongho Hyun, Sungmoon Kim, Jonginn Im, Younghyuck Na, Kwangho Jeong, Hyunbok Lee, Yeonjin Yi*
Curr. Appl. Phys. 2019, 19, 1233-1237Band Alignment Engineering between Planar SnO2 and Halide Perovskites via Two-Step Annealing
Jung Hwan Lee, Dongguen Shin, Ryan Rhee, Sangeun Yun, Kyung Mun Yeom, Do Hyung Chun, Sunje Lee, Dongho Kim, Yeonjin Yi, Jun Hong Noh, Jong Hyeok Park
J. Phys. Chem. Lett. 2019, 10, 6545-6550Double-layer structured hole injection layer to enhance quantum-dot light-emitting diodes
Jong Hun Yu, Su Been Heo, Minju Kim, Yeonjin Yi, Seong Jun Kang
Thin Solid Films 2019, 687, 137444Composition-dependent topological-insulator properties of epitaxial (Bi1-xSbx)2(Te1-ySey)3 thin films
Milim Lee, Seong Won Cho, Yeonjin Yi, Suyoun Lee
J. Alloys. Compd. 2019, 800, 81-87Integrated advantages from perovskite photovoltaic cell and 2D MoTe2 transistor towards self-power energy harvesting and photosensing
Yeonsu Jeong, Dongguen Shin, Ji Hoon Park, Jeehong Park, Yeonjin Yi*, Seongil Im
Nano Energy 2019, 63, 103833Thickness-Dependent Electronic Transport in Ultrathin, Single Crystalline Silicon Nanomembranes
Enming Song, Zhongxun Guo, Guodong Li, Fuyou Liao, Gongjin Li, Haina Du, Oliver G Schmidt, Minju Kim, Yeonjin Yi, Wenzhong Bao, Yongfeng Mei
Adv. Electron. Mater. 2019, 5, 1900232Phase formation and local charge transport of lead-free CH3NH3Sn(I1-xBrx)3 (0≤x≤1) perovskite solar cells fabricated by solvent optimization
Bich Phuong Nguyen, Dongguen Shin, Hye Ri Jung, Juran Kim, Trang Thi Thu Nguyen, Seokhyun Yoon, Yeonjin Yi, William Jo
Sol. Energy 2019, 186, 136-144Electronic Structure of Nonionic Surfactant-Modified PEDOT:PSS and its Application in Perovskite Solar Cells with Reduced Interface Recombination
Dongguen Shin, Donghee Kang, Jae-Bok Lee, Jong-Hyun Ahn, Il-Wook Cho, Mee-Yi Ryu, Sang Wan Cho, Na Eun Jung, Hyunbok Lee, Yeonjin Yi*
ACS Appl. Mater. Interfaces 2019, 11, 17028-17034ZnO:Ga-graded ITO electrodes to control interface between PCBM and ITO in planar perovskite solar cells
Hae-Jun Seok, Azmat Ali, Jung-Hwa Seo, Hyun Hwi Lee, Na-Eun Jung, Yeonjin Yi, Han-Ki Kim
Sci. Technol. Adv. Mater. 2019, 20, 389-400Electronic structure and fermi-level pinning of indigo for application in environment-friendly devices
Hyunchan Lee, Junkyeong Jeong, Yeonjin Yi, Hyunbok Lee
Appl. Surf. Sci. 2019, 484, 808-813Low-temperature and solution-processable inorganic hole injection layer for flexible quantum-dot light-emitting diodes
Su Been Heo, Minju Kim, Jong Hun Yu, Yeonjin Yi, Seong Jun Kang
Curr. Appl. Phys. 2019, 19, 657-662Impact of Organic Molecule-Induced Charge Transfer on Operating Voltage Control of Both n-MoS2 and p-MoTe2 Transistors
Yongjae Cho, Ji Hoon Park, Minju Kim, Yeonsu Jeong, Sanghyuck Yu, June Yeong Lim, Yeonjin Yi, Seongil Im
Nano Lett. 2019, 19, 2456-2463Design of InZnSnO Semiconductor Alloys Synthesized by Supercycle Atomic Layer Deposition and Their Rollable Applications
Jiazhen Sheng, TaeHyun Hong, DongHee Kang, Yeonjin Yi, Jun Hyung Lim, Jin-Seong Park
ACS Appl. Mater. Interfaces 2019, 11, 12683-12692Chrysanthemum-like CoP nanostructures on vertical graphene nanohills as versatile electrocatalysts for water splitting
Linh Truong, Sahng-Kyoon Jerng, Sanjib Baran Roy, Jae Ho Jeon, Kiwoong Kim, Kamran Akbar, Yeonjin Yi, Seung-Hyun Chun
ACS Sustainable Chem. Eng. 2019, 7, 4625-4630Direct p-doping of Li-TFSI for efficient hole injection: Role of polaronic level in molecular doping
Kiwoong Kim, Junkyeong Jeong, Minju Kim, Donghee Kang, Sang Wan Cho, Hyunbok Lee, Yeonjin Yi*
Appl. Surf. Sci. 2019, 480, 565-571Paradoxical hole injection enhancement by contamination on the indium tin oxide surface
Hyunbok Lee, Junkyeong Jeong, Jiyeon Lee, Hyunchan Lee, Gyeongho Hyun, Yeonjin Yi*, Sang Wan Cho
Jpn. J. Appl. Phys. 2019, 58, 021004Electronic structure of Ba(OH)2 interface in inverted organic photovoltaics: Improved electron transport by charged state of C60
Jisu Yoo, Junkyeong Jeong, Kwanwook Jung, Gyeongho Hyun, Minju Kim, Hyunbok Lee, Yeonjin Yi*
Appl. Surf. Sci. 2019, 476, 435-441Interfacial electronic structure between a W-doped In2O3 transparent electrode and a V2O5 hole injection layer for inorganic quantum-dot light-emitting diodes
Su Been Heo, Jong Hun Yu, Minju Kim, Yeonjin Yi, Ji-Eun Lee, Han-Ki Kim, Seong Jun Kang
RSC Adv. 2019, 9, 11996-12000P-type Sb-doped Cu2O Hole Injection Layer Integrated on Transparent ITO Electrode for Acidic PEDOT:PSS-Free Quantum Dot Light Emitting Diodes
Hyeong-Jin Seo, Ji-Eun Lee, Su Been Heo, Minju Kim, Yeonjin Yi, Seong Jun Kang, Han-Ki Kim
Phys. Status Solidi A 2019, 1900004, 1Intrinsic correlation between electronic structure and degradation: from few layers to bulk black phosphorus
Minju Kim, Han-gyu Kim, Soohyung Park, Jin Sung Kim, Hyoung Joon Choi, Seongil Im, Hyunbok Lee, Taekyeong Kim, Yeonjin Yi*
Angew. Chem. Int. Edit. 2019, 58, 3754-3758
2018
2018
Van der Waals junction field effect transistors with both n- and p-channel transition metal dichalcogenides
June Yeong Lim, Minju Kim, Yeonsu Jeong, Kyeong Rok Ko, Sanghyuck Yu, Hyung Gon Shin, Jae Young Moon, Young Jai Choi, Yeonjin Yi, Taekyeong Kim, Seongil Im
npj 2D Materials and Applications 2018, 2, 37Fully Transparent p-MoTe2 2D Transistors Using Ultrathin MoOx/Pt Contact Media for Indium-Tin-Oxide Source/Drain
Yongjae Cho, Ji Hoon Park, Minju Kim, Yeonsu Jeong, Jongtae Ahn, Taeyoung Kim, Hyunyong Choi, Yeonjin Yi, and Seongil Im
Adv. Funct. Mater. 2018, 28, 1801204Experimental Demonstration of in Situ Stress-Driven Optical Modulations in Flexible Semiconducting Thin Films with Enhanced Photodetecting Capability
Seung Min Lee, Woosun Jang, Bhaskar Chandra Mohanty, Jisu Yoo, Jin Woo Jang, Da Bin Kim, Yeonjin Yi, Aloysius Soon, and Yong Soo Cho
Chem. Mater. 2018, 30, 7776-7781Resolving Hysteresis in Perovskite Solar Cells with Rapid Flame-Processed Cobalt-Doped TiO2
Jung Kyu Kim, Sung Uk Chai, Yongfei Ji, Ben Levy-Wendt, Suk Hyun Kim, Yeonjin Yi, Tony F. Heinz, Jens K. Nøskov, Jong Hyeok Park, Xiaolin Zheng
Adv. Energy Mater. 2018, 8, 1801717Selective SnOx Atomic Layer Deposition Driven by Oxygen Reactants
Jung-Hoon Lee, Mi Yoo, DongHee Kang, Hyun-Mo Lee, Wan-ho Choi, Jung Woo Park, Yeonjin Yi, Hyun You Kim, and Jin-Seong Park
ACS Appl. Mater. Interfaces 2018, 10, 33335-33342Energy level alignment and hole injection property of poly(9-vinylcarbazole)/indium tin oxide interface
Junkyeong Jeong, Jiyeon Lee, Hyunchan Lee, Gyeongho Hyun, Soohyung Park, Yeonjin Yi, Sang Wan Cho, Hyunbok Lee
Chem. Phys. Lett. 2018, 706, 317-322Improved Stability of Interfacial Energy-Level Alignment in Inverted Planar Perovskite Solar Cells
Soeun Im, Wanjung Kim, Wonseok Cho, Dongguen Shin, Do Hyung Chun, Ryan Rhee, Jung Kyu Kim, Yeonjin Yi, Jong Hyeok Park, and Jung Hyun Kim
ACS Appl. Mater. Interfaces 2018, 10, 18964-18973Bifunctional Electrodeposited 3D NiCoSe2/Nickle Foam Electrocatalysts for Its Applications in Enhanced Oxygen Evolution Reaction and for Hydrazine Oxidation
Kamran Akbar, Jae Ho Jeon, Minsoo Kim, Junkyeong Jeong, Yeonjin Yi, and Seung-Hyun Chun
ACS Sustainable Chem. Eng. 2018, 6, 7735-7742Introducing paired electric dipole layers for efficient and reproducible perovskite solar cells
Jong-Hoon Lee, Junghwan Kim, Geunjin Kim, Dongguen Shin, Song Yi Jeong, Jinho Lee, Soonil Hong, Jin Woo Choi, Chang-Lyou Lee, Heejoo Kim, Yeonjin Yi and Kwanghee Lee
Energy Environ. Sci. 2018, 11, 1742-1751Interface and bulk properties of Cu(In,Ga)Se2 solar cell with a cracker-ZnS buffer layer
Woo-Jung Lee, Dae-Hyung Cho, Jisu Yoo, Jengsu Yoo, Jae-Hyung Wi, Won Seok Han, Yoonsung Nam, Yeonjin Yi, Soo-Kyung Chang, Yong-Duck Chung
Curr. Appl. Phys. 2018, 18, 405-410Electronic Structure of C60/Zinc Phthalocyanine/V2O5 Interfaces Studied Using Photoemission Spectroscopy for Organic Photovoltaic Applications
Chang Jin Lim, Min Gyu Park, Min Su Kim, Jeong Hwa Han, Soohaeng Cho, Mann-Ho Cho, Yeonjin Yi, Hyunbok Lee and SangWan Cho
Molecules 2018, 23, 449Vertical and In-Plane Current Devices Using NbS2/n-MoS2 van der Waals Schottky Junction and Graphene Contact
Hyung Gon Shin, Hyong Seo Yoon, Jin Sung Kim, Minju Kim, June Yeong Lim, Sanghyuck Yu, Ji Hoon Park, Yeonjin Yi, Taekyeong Kim, Seong Chan Jun, and Seongil Im
Nano Lett. 2018, 18, 1937-1945Rapid Formation of a Disordered Layer on Monoclinic BiVO4: Co-catalyst-free Photoelectrochemical Solar Water Splitting
Jung Kyu Kim, Yoonjun Cho, Myung Jin Jeong, Ben Levy-Wendt, Dongguen Shin, Yeonjin Yi, Dong Hwan Wang, Xiaolin Zheng, Jong Hyeok Park
ChemSusChem 2018, 11,1-9
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