PUBLICATIONS
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Mechanism 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*
The Electronic Properties of a 2D Ruddlesden‐Popper Perovskite and its Energy Level Alignment with a 3D Perovskite Enable Interfacial Energy Transfer
Dongguen Shin, Fengshuo Zu, Edgar R Nandayapa, Lennart Frohloff, Emily Albert, Emil JW List‐Kratochvil, Norbert Koch*
Advanced Functional Materials, 33, 2 (2023), 물리학과 첨단기술 새로운 연구결과 소개
2023
Surface doping of rubrene single crystals by molecular electron donors and acceptors
Christos Gatsios,† Andreas Opitz,†, * Dominique Lungwitz, Ahmed E Mansour, Thorsten Schultz, Dongguen Shin, Sebastian Hammer, Jens Pflaum, Yadong Zhang, Stephen Barlow, Seth R Marder, Norbert Koch*
Work function measurement by ultraviolet photoelectron spectroscopy: Versailles project on advanced materials and standards interlaboratory study
Jeong Won Kim,* Ansoon Kim,* Hui Ung Hwang, Jun Hyung Kim, Seungwook Choi, Norbert Koch, Dongguen Shin, Zhijuan Zhao, Fen Liu, Minki Choi, Kyu Myung Lee, Yongsup Park
Charge Selective Contacts to Metal Halide Perovskites Studied with Photoelectron Spectroscopy: X‐Ray, Ultraviolet, and Visible Light Induced Energy Level Realignment
Fengshuo Zu, Dongguen Shin, Emilio Gutierrez‐Partida, Martin Stolterfoht, Patrick Amsalem, Norbert Koch*
Effect of ground state charge transfer and photoinduced charge separation on the energy level alignment at metal halide perovskite/organic charge transport layer interfaces
Lennart Frohloff, Fengshuo Zu, Dongguen Shin, Norbert Koch*
The Electronic Properties of a 2D Ruddlesden‐Popper Perovskite and its Energy Level Alignment with a 3D Perovskite Enable Interfacial Energy Transfer
Dongguen Shin, Fengshuo Zu, Edgar R Nandayapa, Lennart Frohloff, Emily Albert, Emil JW List‐Kratochvil, Norbert Koch*
Illumination‐Driven Energy Level Realignment at Buried Interfaces between Organic Charge Transport Layers and a Lead Halide Perovskite
Fengshuo Zu, Marcel Roß, Lennart Frohloff, Dongguen Shin, Nir Tessler, Steve Albrecht, Norbert Koch*
2022
Electronic properties of metal halide perovskites and their interfaces: the basics
Fengshuo Zu, Dongguen Shin, Norbert Koch*
2021
Photoinduced Energy-Level Realignment at Interfaces between Organic Semiconductors and Metal-Halide Perovskites
Fengshuo Zu, Jonathan H Warby, Martin Stolterfoht, Jinzhao Li, Dongguen Shin, Eva Unger, Norbert Koch*
The Schottky–Mott rule expanded for two-dimensional semiconductors: Influence of substrate dielectric screening
Soohyung Park,* Thorsten Schultz, Dongguen Shin, Niklas Mutz, Areej Aljarb, Hee Seong Kang, Chul-Ho Lee, Lain-Jong Li, Xiaomin Xu, Vincent Tung, Emil JW List-Kratochvil, Sylke Blumstengel, Patrick Amsalem, Norbert Koch*
Reversible oxygen-induced p-doping of mixed-cation halide perovskites
Dongguen Shin, Fengshuo Zu, Norbert Koch*
Temperature‐Dependent Electronic Ground‐State Charge Transfer in van der Waals Heterostructures
Soohyung Park,† Haiyuan Wang,† Thorsten Schultz, Dongguen Shin, Ruslan Ovsyannikov, Marios Zacharias, Dmitrii Maksimov, Matthias Meissner, Yuri Hasegawa, Takuma Yamaguchi, Satoshi Kera, Areej Aljarb, Mariam Hakami, Lain‐Jong Li, Vincent Tung, Patrick Amsalem, Mariana Rossi,* Norbert Koch*
Mechanism 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*
Energy Level Alignment at the C60/Monolayer‐WS2 Interface on Insulating and Conductive Substrates
Jie Ma, Patrick Amsalem, Thorsten Schultz, Dongguen Shin, Xiaomin Xu, Norbert Koch*
Type‐I Energy Level Alignment at the PTCDA—Monolayer MoS2 Interface Promotes Resonance Energy Transfer and Luminescence Enhancement
Soohyung Park,* Niklas Mutz, Sergey A Kovalenko, Thorsten Schultz, Dongguen Shin, Areej Aljarb, Lain‐Jong Li, Vincent Tung, Patrick Amsalem, Emil JW List‐Kratochvil, Julia Stähler, Xiaomin Xu, Sylke Blumstengel,* Norbert Koch*
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*
Position-locking of volatile reaction products by atmosphere and capping layers slows down photodecomposition of methylammonium lead triiodide perovskite
Fengshuo Zu, Thorsten Schultz, Christian M Wolff, Dongguen Shin, Lennart Frohloff, Dieter Neher, Patrick Amsalem, Norbert Koch*
Impact 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
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*
Band 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*
Integrated 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*
Phase 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*
Electronic 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*
2018 - 2013
Improved 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,* Jung Hyun Kim*
Rapid 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*
Introducing 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-Lyoul Lee, Heejoo Kim, Yeonjin Yi, Kwanghee Lee*
Unraveling the charge extraction mechanism of perovskite solar cells fabricated with two-step spin coating: interfacial energetics between methylammonium lead iodide and C60
Dongguen Shin, Donghee Kang, Junkyeong Jeong, Soohyung Park, Minju Kim, Hyunbok Lee,* Yeonjin Yi*
Enhancing the Performance of Inverted Organic Photovoltaics Using Cathode Interlayers Based on Solution‐Processable Tetrabutylammonium Halides
Gyeongho Hyun, Dongguen Shin, Hyunbok Lee,* Yeonjin Yi*
A solution-processable inorganic hole injection layer that improves the performance of quantum-dot light-emitting diodes
Sang Moo Lee, Dongguen Shin, Nam-Kwang Cho, Yeonjin Yi, Seong Jun Kang*
Band-tail transport of CuSCN: origin of hole extraction enhancement in organic photovoltaics
Minju Kim, Soohyung Park, Junkyeong Jeong, Dongguen Shin, Jimin Kim, Sae Hee Ryu, Keun Su Kim, Hyunbok Lee,* Yeonjin Yi*
Electron transport mechanism of bathocuproine exciton blocking layer in organic photovoltaics
Jeihyun Lee,† Soohyung Park,† Younjoo Lee, Hyein Kim, Dongguen Shin, Junkyeong Jeong, Kwangho Jeong, Sang Wan Cho, Hyunbok Lee,* Yeonjin Yi*
Interfacial energy level alignments between low-band-gap polymer PTB7 and indium zinc oxide anode
Dongguen Shin, Jeihyun Lee, Soohyung Park, Junkyeong Jeong, Ki-Won Seo, Hyo-Joong Kim, Han-Ki Kim, Min-Jun Choi, Kwun-Bum Chung,* Yeonjin Yi*
Versatile hole injection of VO2: Energy level alignment at N, N′-di (1-naphthyl)-N, N′-diphenyl-(1, 1′-biphenyl)-4, 4′-diamine/VO2/fluorine-doped tin oxide
Hyein Kim, Jeihyun Lee, Soohyung Park, Junkyeong Jeong, Dongguen Shin, Yeonjin Yi,* Jung-Dae Kwon, Jin-Seong Park
Evidence for the changes in hole injection mechanism with a CoPc hole injection layer
Dongguen Shin, Jeihyun Lee, Hyunbok Lee, Hyein Kim, Yeonjin Yi*
Strong interfacial dipole formation with thermal evaporation of lithium cobalt oxide for efficient electron injections
Hyunbok Lee, Soohyung Park, Jeihyun Lee, Younjoo Lee, Dongguen Shin, Kwangho Jeong, Yeonjin Yi*