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2024

No. 045
Atto-Scale Noise Near-Infrared Organic Photodetectors Enabled by Controlling Interfacial Energetic Offset through Enhanced Anchoring Ability

Tae Hyuk Kim, Ji Hyeon Lee, Min Ho Jang, Gyeong Min Lee, Eun Soo Shim, Seunghyun Oh, Muhammad Ahsan Saeed, Min Jong Lee, Byoung-Soo Yu, Do Kyung Hwang, Chae Won Park, Sae Youn Lee, Jea Woong Jo, Jae Won Shim

​

Advanced Materials, 2024, 2403647

DOI: 10.1002/adma.202403647

No. 044
Influence of incorporation of Zeolitic Imidazolate Framework-67 on the performance and stability of sulfonated Polyvinylidene fluoride proton exchange membrane for fuel cell applications

Kumar Divya, Muhammad Rehman Asghar, Narayanamoorthy Bhuvanendran, Huiyuan Liu, Weiqi Zhang, Qian Xu, Sae Youn Lee, Huaneng Su

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Reactive and Functional Polymers, 2024, 199, 105903

DOI: 10.1016/j.reactfunctpolym.2024.105903

No. 043
Pd@CoFe Alloys on N-Doped Carbon Derived from Charred Tissue Paper as Synergistic Bifunctional Oxygen Electrocatalysts

Narayanamoorthy Bhuvanendran,R. Selva Kumar, Sae Youn Lee

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International Journal of Energy Research, 2024, 5540018

DOI: 10.1155/2024/5540018

2023

No. 042
Coupling NiMn-Layered Double Hydroxide Nanosheets with NiCo2S4 Arrays as a Heterostructure Catalyst to Accelerate the Urea Oxidation Reaction

Kai Peng, Narayanamoorthy Bhuvanendran, Fen Qiao, Guangping Lei, Sae Youn Lee, Huaneng Su

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ACS Applied Nano Materials, 2023, 6(19), 18318

DOI: 10.1016/j.envres.2023.115950

No. 041
Multifunctional Pt3Rh-Co3O4 alloy nanoparticles with Pt-enriched surface and induced synergistic effect for improved performance in ORR, OER, and HER

Narayanamoorthy Bhuvanendran, Chae Won Park, Huaneng Su, Sae Youn Lee

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Environmental Research, 2023, 229, 115950

DOI: 10.1016/j.envres.2023.115950

No. 040
Ultrafine PtRh-Co3O4 ternary alloy nanoparticles with superior electrocatalytic activity and long-term stability for methanol and ethanol electro-oxidation

Narayanamoorthy Bhuvanendran, Min Gyeong Choi, Minho Jang, Doeun Kim, Sae Youn Lee

 

Journal of Alloys and Compounds, 2023, 953, 170183

DOI: 10.1016/j.jallcom.2023.170183

No. 039
Effective regulation on catalytic performance of Nickel-Iron-Vanadium layered double hydroxide for urea oxidation via sulfur incorporation

Kai Peng, Liyan Liu, Narayanamoorthy Bhuvanendran, Fen Qiao, Guangping Lei, Sae Youn Lee, Qian Xu, Huaneng Su

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Material Advances, 2023, 4, 1354

DOI: 10.1039/D2MA01066F

No. 038
Efficient one-dimensional Pt-based nanostructures for methanol oxidation reaction: An overview

Kai Peng, Liyan Liu, Narayanamoorthy Bhuvanendran, Sae Youn Lee, Qian Xu, Huaneng Su

 

International Journal of Hydrogen Energy, in press

DOI: 10.1016/j.ijhydene.2023.04.119

No. 037

Narayanamoorthy Bhuvanendran, Sabarinathan Ravichandran, Selva Kumar R, Sae Youn Lee, Huaneng Su 

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Materials Today Sustainability, 2023, 24, 100596

DOI: 10.1016/j.mtsust.2023.100596

Boosting the oxygen bifunctional activity on cobalt nanocrystals/RGO with extended durability
No. 036
Improved quantum yield of thermally activated delayed fluorescence by nanoconfinement in organophilic octosilicate

Tetsuo Yamaguchi, Kamonnart Jaa Imwiset, Min Gyeong Choi, Jae-Min Oh, Sae Youn Lee, Makoto Ogawa

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Applied Clay Science, 2023, 236, 106882

DOI: 10.1016/j.clay.2023.106882

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2022

No. 035
Highly Effective Thermally Activated Delayed Fluorescence Emitters Based on Symmetry and Asymmetry Nicotinonitrile Derivatives

Min Gyeong Choi, Chan Hee Lee, Chihaya Adachi, Sae Youn Lee

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Molecules 2022, 27, 8274

DOI: 10.3390/molecules27238274

No. 034
Improved trifunctional electrocatalytic performance of integrated Co3O4
spinel oxide morphologies with abundant oxygen vacancies for oxygen
reduction and water-splitting reactions

Narayanamoorthy Bhuvanendran, Min Gyeong Choi, Doeun Kim, Sae Youn Lee

​

Journal of Alloys and Compounds 2023, 935, 168079

DOI: 10.1016/j.jallcom.2022.168079

No. 033
In-situ preparation of low Pt loading multi rhombic-pyramidal Pt–Pd
catalyst layer for high-performance proton exchange membrane fuel cells

Jinlong Li, Huiyuan Liu, Weiqi Zhang, Qian Xu, Sae Youn Lee, Narayanamoorthy Bhuvanendran, Huaneng Su

​

Journal of Power Sources 2023, 556, 232445

DOI: 10.1016/j.jpowsour.2022.232445

No. 032
High-efficiency (over 33 %) indoor organic photovoltaics with
band-aligned and defect-suppressed interlayers

Tae Hyuk Kim, Jae Jin Chung, Muhammad Ahsan Saeed, Sae Youn Lee, Jae Won Shim

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Applied Surface Science 2023, 610, 155558

DOI: 10.1016/j.apsusc.2022.155558

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No. 031
No. 030
Polyhedron shaped palladium nanostructures embedded on MoO2/PANIg-
C3N4 as high performance and durable electrocatalyst for oxygen
reduction reaction

Sabarinathan Ravichandran, Narayanamoorthy Bhuvanendran, R. Selva Kumar, Putrakumar Balla, Sae Youn Lee, Qian Xu, Huaneng Su

​

Journal of Colloid and Interface Science, 2023, 629, 357–369

DOI: 10.1016/j.jcis.2022.09.077

Inclusion of triphenylamine unit in dopant-free hole transport material for
enhanced interfacial interaction in perovskite photovoltaics

Ji Hyeon Lee, Min Ho Jang, Chan Hee Lee, Jae-Joon Lee, Sae Youn Lee, Jea Woong Jo

 

Dyes and Pigments 2022, 200, 110162

DOI: 10.1016/j.dyepig.2022.110162

2021

No. 029
No. 028
Thin-Film Luminescent Solar Concentrator Based on Intramolecular Charge Transfer Fluorophore and Effect of Polymer Matrix on Device Efficiency

Fahad Mateen, Namcheol Lee, Sae Youn Lee, Syed Taj Ud Din, Woochul Yang, Asif Shahzad, Ashok Kumar Kaliamurthy, Jae-Joon Lee, Sung-Kyu Hong

​

Polymers, 2021, 13, 3770

DOI​: 10.3390/polym13213770

PEDOT:PSS: CuNW-based transparent composite electrodes for
high-performance and flexible organic photovoltaics under indoor lighting

Muhammad Ahsan Saeed, Sang Hyeon Kim, Kyungnae Baek, Jerome K. Hyun, Sae Youn Lee, Jae Won Shim

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Applied Surface Science, 2021, 567, 150852

DOI​: 10.1016/j.apsusc.2021.150852

No. 027
Investigating the Indoor Performance of Planar Heterojunction Based Organic Photovoltaics

Sang Hyeon Kim, Muhammad Ahsan Saeed, Sae Youn Lee, and Jae Won Shim

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IEEE JOURNAL OF PHOTOVOLTAICS, 2021, 11, 997

DOI​: 10.1109/JPHOTOV.2021.3074077

No. 026
Undoped tin dioxide transparent electrodes for efficient and cost-effective indoor organic photovoltaics (SnO2 electrode for indoor organic photovoltaics)

Jung-Hoon Lee, Young-Jun You, Muhammad Ahsan Saeed, Sang Hyeon Kim, Su-Hwan Choi, Sungmin Kim, Sae Youn Lee, Jin-Seong Park and Jae Won Shim

​

NPG Asia Materials, 2021, 13, 43

DOI​: 10.1038/s41427-021-00310-2

No. 025
Large-area luminescent solar concentrator utilizing donor-acceptor
luminophore with nearly zero reabsorption: Indoor/outdoor
performance evaluation

Fahad Mateen, Yilin Li, Muhammad Ahsan Saeed, Yujian Sun, Yongcao Zhang, Sae Youn Lee, Sung-Kyu Hong

​

Journal of Luminescence, 2021, 231, 117837

DOI​: 10.1016/j.jlumin.2020.117837

2020

No. 024
Highly effective organic light-emitting diodescontaining thermally activated delayed
fluorescence emitters with horizontal molecularorientation

Chan Hee Lee, Shin Hyung Choi, Sung Joon Oh, Jun Hyeon Lee, Jae Won Shim, Chihaya Adachi, Sae Youn Lee

​

RSC Advances, 2020, 10, 42897

DOI​: 10.1039/d0ra07865d

No. 023
No. 022
No. 021
No. 020
High indoor performance of flexible organic photovoltaics using polymer electrodes

Muhammad Ahsan Saeed, Sang Hyeon Kim, Sae Youn Lee, Jae Won Shim

​

Thin Solid Films, 2020, 704, 138006

DOI​: 10.1016/j.tsf.2020.138006

Effect of residual electrolyte on dispersion stability of graphene in aqueous solution

Hemraj Mahipati Yadav, Sae Youn Lee, Chan Hee Lee, Jongdeok Park, Jae-Joon Lee

​

Journal of Solid State Electrochemistry, 2021, 25, 617 

10.1007/s10008-020-04835-4

Luminescent solar concentrators based on thermally activated delayed fluorescence dye

Fahad Mateen, Sae Youn Lee, Sung-Kyu Hong

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Journal of materials chemistry A, 2020, 8, 3708

DOI​: 10.1039/c9ta13312g

Role of electrolyte at the interface and in the dispersion of graphene in organic
solvents

Muhammad Mohsin Hossain, Sae Youn Lee, Hemraj Mahipati Yadav,
Jae-Joon Lee

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Journal of Materials Science: Materials in Electronics, 31, 404 (2020)

DOI​: 10.1007/s10854-019-02542-z

No. 019
Highly effective nicotinonitrile-derivatives-based thermally activated delayed fluorescence emitter with asymmetric molecular architecture for high-performance organic light-emitting diodes

Shin Hyung Choi, Chan Hee Lee, Chihaya Adachi, Sae Youn Lee

​

Dyes and Pigments, 171, 107849 (2020)

DOI​: 10.1016/j.dyepig.2019.107849

2019

No. 018
No. 017
No. 016
Molecular design of highly effective thermally activated delayed fluorescence emitters based on ortho-substituted donor-acceptor-donor pyridinecarbonitrile derivatives and their application for high-performance OLEDs

Shin Hyung Choi, Chan Hee Lee, Chihaya Adachi, Sae Youn Lee

​

Dyes and Pigments, 171, 107775 (2019)

DOI​: 10.1016/j.dyepig.2019.107775

Tandem structured luminescent solar concentrator based on inorganic carbon quantum dots and organic dyes

Fahad Mateena, Mumtaz Ali, Sae Youn Lee, Sung Hoon Jeong, Min Jae Kod, Sung-Kyu Hong

​

Solar Energy, 190, 488–494 (2019)

DOI​: 10.1016/j.solener.2019.08.045

Direct Patterning of a Carbon Nanotube Thin Layer on a Stretchable Substrate

Eunji Lee, Hye Jin Kim, Yejin Park, Seungjun Lee, Sae Youn Lee, Taewon Ha, Hyun-Joon Shin, Youngbaek Kim, Jinsik Kim

​

Micromachines, 10, 530 (2019)

DOI​: 10.3390/mi10080530

No. 015
No. 014
Precise control of nanoscale spacing between electrodes using different natured
self-assembled monolayers

Young-Jun You, Yongjin Kim, Hyeunseok Cheun, Changhwan Shin, Do Young Kim, Jae Hak Lee, Joon Yub Song, Jae Woo Lee, Sae Youn Lee, Byeong-Kwon Ju, Jae Won Shim

​

Nanotechnology 30, 265302 (2019)

DOI​: 10.1088/1361-6528/ab0eea

Improvement in the performance of luminescent solar concentrator using array of cylindrical optical fibers

Fahad Mateen, Heemuk Oh, JunGu Kang, Sae Youn Lee, Sung-Kyu Hong

​

Renewable Energy 138, 691-696 (2019)

DOI​: 10.1016/j.renene.2019.02.021

2018

No. 013
Polymer dispersed liquid crystal device with integrated luminescent solar concentrator

Fahad Mateen, Heemuk Oh, Wansu Jung, Sae Youn Lee, Hirotsugu Kikuchi, Sung-Kyu Hong

​

Liquid Crystals (2017)

DOI​: 10.1080/02678292.2017.1357845

2017

No. 012
An Alternative Host Material for Long-Lifespan Blue Organic Light-Emitting Diodes Using Thermally Activated Delayed Fluorescence

Soo-Ghang Ihn, Namheon Lee, Soon Ok Jeon, Myungsun Sim, Hosuk Kang, Yongsik Jung, Dal Ho Huh, Young Mok Son, Sae Youn Lee, Masaki Numata, Hiroshi Miyazaki, Rafael Gómez-Bombarelli, Jorge Aguilera-Iparraguirre, Timothy Hirzel, Alán Aspuru-Guzik, Sunghan Kim, Sangyoon Lee

​

Advanced Science, 1600502 (2017)

DOI: 10.1002/advs.201600502

2016

No. 011
No. 010
No. 009
High-Efficiency Blue Organic Light-Emitting Diodes Based on Thermally Activated Delayed Fluorescence from Phenoxaphosphine and Phenoxathiin
Derivatives

Sae Youn Lee, Chihaya Adachi, Takuma Yasuda

​

Advanced Materials, 28, 4626-4631 (2016)

DOI: 10.1002/adma.201506391

Highlighted as a Frontispiece!

Thermally Activated Delayed Fluorescence Polymers for Efficient Solution-Processed Organic Light-Emitting Diodes

Sae Youn Lee, Takuma Yasuda, Hideaki Komiyama, Jiyoung Lee, Chihaya Adachi

​

Advanced Materials, 28, 4019-4024 (2016)

DOI: 10.1002/adma.201505026

Full-Color Delayed Fluorescence Materials Based on Wedge-Shaped Phthalonitriles and Dicyanopyrazines: Systematic Design, Tunable Photophysical Properties, and OLED Performance

In Seob Park, Sae Youn Lee, Chihaya Adachi, Takuma Yasuda

​

Advanced Functional Materials, 26, 1813-1821 (2016)

DOI: 10.1002/adfm.201505106

2015

Book No.1
Organic Electronics Materials and Devices

Chihaya Adachi, Saeyoun Lee, Tetsuya Nakagawa, Katsuyuki Shizu, Kenichi Goushi, Takuma Yasuda, William J. Potscavage

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Chapter 2 rganic Light-Emitting Diodes (OLEDs): Materials, Photophysics, and Device PhysicsLiquid Crystals (Ed: Shuichiro Ogawa), pp.43-74, Springer Japan (2015)

No. 008
No. 007
No. 006
No. 005
Organic Light-Emitting Diodes Based on Donor-Substituted Phthalimide and Maleimide Fluorophores

Myung Eun Jang, Takuma Yasuda, Jiyoung Lee, Sae Youn Lee, Chihaya Adachi

​

Chemistry Letters, 44, 9, 1248-1250 (2015)

DOI: 10.1246/cl.150454

Nearly 100% Internal Quantum Efficiency in Undoped Electroluminescent Devices Employing Pure Organic Emitters

Qisheng Zhang, Daniel Tsang, Hirokazu Kuwabara, Yasuhiro Hatae, Bo Li, Takehiro Takahashi, Sae Youn Lee, Takuma Yasuda, Chihaya Adachi

​

Advanced Materials, 27, 2096-2100 (2015)

DOI: 10.1002/adma.201405474

 X-shaped benzoylbenzophenone derivatives with crossed donors and acceptors for highly efficient thermally activated delayed fluorescence

Sae Youn Lee, Takuma Yasuda, In Seob Park, Chihaya Adachi

​

Dalton Transactions, 44, 8356-8359 (2015)

DOI: 10.1039/C4DT03608E

Highlighted as an Inside Front Cover!

Highly efficient blue electroluminescence based on thermally activated delayed fluorescence

Shuzo Hirata, Yumi Sakai, Kensuke Masui, Hiroyuki Tanaka, Sae Youn Lee, Hiroko Nomura, Nozomi Nakamura, Mao Yasumatsu, Hajime Nakanotani, Qisheng Zhang, Katsuyuki Shizu, Hiroshi Miyazaki, Chihaya Adachi

​

Nature Materials, 14, 330-336 (2015)

DOI: 10.1038/nmat4154

2014

No. 004
No. 003
No. 002
Efficiency enhancement of organic light-emitting diodes incorporating a highly oriented thermally activated delayed fluorescence emitter

Christian Mayr, Sae Youn Lee, Tobias D. Schmidt, Takeshi Komino, Takuma Yasuda, Chihaya Adachi, Wolfgang Brütting

​

Advanced Functional Materials, 24, 5232-5239 (2014)

DOI: 10.1002/adfm.201400495

Luminous Butterflies: Efficient Exciton Harvesting by Benzophenone Derivatives for Full-Color Delayed Fluorescence OLEDs

Sae Youn Lee, Takuma Yasuda, Yu Seok Yang, Qisheng Zhang, Chihaya Adachi

​

Angewante Chemie-International Editoin, 126, 6520-6524 (2014)

DOI: 10.1002/ange.201402992

 A Six-carbazole-decorated Cyclophosphazene as a Host with High Triplet Energy to Realize Efficient Delayed-fluorescence OLEDs

Takuro Nishimoto, Takuma Yasuda, Sae Youn Lee, Ryosuke Kondo, Chihaya Adachi

​

Materials Horizons, 1, 264-269 (2014)

DOI: 10.1039/C3MH00079F

2012

No. 001
High-efficiency organic light-emitting diodes utilizing thermally-activated delayed fluorescence from triazine-based donor-acceptor
hybrid molecules 

Sae Youn Lee, Takuma Yasuda, Hiroko Nomura, Chihaya Adachi

​

Applied Physics Letters 101, 093306 (2012)

DOI: 10.1063/1.4749285

Selected September Top 20 Most Read Articles!

Selected as Appl. Phys. Lett. Editor’s Choice: The Best Papers of 2012!

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