News and Photos

2025.09.30

Jae Woo and Huieun, Congratulations !!! 

Jae Woo and Huieun, who are graduate students in CENL, won the "Best Paper Award (poster session)" and the "Outstanding Paper Award (poster session)" at the 2025 Fall Meeting of The Polymer Society of Korea.

• Title (Jae Woo Kim) : Oleylamine-Driven Phase Transition for the Synthesis of High Color Purity and High Stability CsPbBr3/Cs4PbBr6 Core/Shell Nanostructured Perovskite Nanocrystals

• Title (Huieun Kim) : Facet–Growth Correlation Bypass Enables Dimensional Tuning in Blue-Emissive Perovskite Quantum Dots

2025.09.01 ~ 2025.09.03

Our group attended "Global Photovoltaic Conference 2025 (GPVC 2025)" held at Daejeon Convention Center (DCC) in Daejon. Jaehyuk Kim and Dayoung Kang gave their poster presentation at this conference.

• Title (Jaehyuk) : Regulation of CsPbI3 perovskite nanocrystal dimensions by surface ligands to enhance optoelectronic device performance

• Title (Dayoung) : Reactivity-Controlled Synthesis of Silver Chalcogenide Colloidal Quantum Dots for High-Performance SWIR Photodetectors

2025.08.25.~ 2025.08.28.

Our group attended "2025 KJF International Conference on Organic Materials for Electronics and Photonics" held at Osaka International Convention Center in Osaka, Japan. All the students gave their poster presentation.

• Title (Jae Woo) : Highly Bright and Stable Core-Shell Lead Halide Perovskite Nanocrystals with Controlled Crystallographic Dimensions

• Title (Huieun) : Bright and Stable Blue-Emitting CsPbBr₃ Perovskite Nanoplatelets Achieved via Surface Manipulation using Organic Spacers 

• Title (Jaehyuk) : Surface Ligand-Driven Dimensional Control of CsPbI₃ Perovskite Nanocrystals for Optoelectronic Device

• Title (Yubin) : SN2-mediated decoupled precursor provision enables large-scale production of monodisperse lead halide perovskite quantum dots in a single reactor

• Title (Dayoung) : Chemical Reactivity-Controlled Synthesis of Silver Chalcogenide CQDs for SWIR Photodetectors    

2025.07.15.

• Welcome Prof. Jong H. Kim (Ajou Univ.) and Prof. Hyosung Choi (Hanyang Univ.)!!! 

• They visited our laboratory and provided deep insight into research on various applications in the fields of optoelectronics and energy using organic/inorganic semiconductor nanomaterials.

• 2025.04.16. ~ 2025.04.18.

• Our group members attended "2025 Spring Meeting of The Polymer Society of Korea" held at the Jeju international convention center (ICC)".

2025.03.24.

Prof. Younghoon Kim attended the ACS spring 2025 in San Diego, USA (23 March to 27 March 2025) and gave an invited talk in Colloidal Semiconductor Nanocrystals session.

• Title : Hybrid-Ligand-Stabilized Lead-Halide Perovskite Quantum Dots for Efficient and Stable Optoelectronic Devices

2024.10.30 ~ 2024.11.01

Our group members (Jigeon, Jae Woo, Hui Eun, and Jaehyuk) attended "Sungkyun International Solar Forum 2024" held at Sungkyunkwan University in Seoul.

2024.09.23.

커버 이미지 논문 게재(Chem. Eng. J.) 언론 홍보 "‘구겨진 종이를 펴듯’ 양자점 태양전지 성능을 회복시키다!"

• https://www.ekn.kr/web/view.php?key=20240923029283928

• https://www.widedaily.com/news/articleView.html?idxno=245855

• https://www.sedaily.com/NewsView/2DEEK485Q7

• https://www.dongascience.com/news.php?idx=67558

• http://www.kbsm.net/news/view.php?idx=447656

2024.08.29

Hui Eun, Congratulations !!! 

Hui Eun Kim has been selected for a "Masters Student Research Fellowship (석사과정생연구장려금)".

Title : (국문) 고색순도/고안정성의 청색발광 CsPbBr3 페로브스카이트 이차원 반도체 나노소재 기반 발광 다이오드 소자 개발 / (영문) High-Color-Purity and High-Stability Blue-Emitting CsPbBr3 Perovskite 2D Semiconductor-Based Light-Emitting Diodes

2024.08.07

• Welcome Dr. Ju Young Woo (Autonomous manufacturing R&D Department , Korea Institute of Industrial Technology)!!! 

• He visited our laboratory and gave an in-depth discussion on the all-inorganic perovskite nanocrystals involving funamentals and surfce-dependent properties.

2024.06.17.

2024년도 과학기술정보통신부 신진연구자 인프라(창의) 지원사업 최종 선정. 

• 과제명 : (국문) 콜로이드 양자점 기반 다기능성의 고성능/고안정성 광전소자 구현을 위한 멀티 증착 시스템 장비 구축 / (영문) Multi-Deposition System for Multifunctional, High-Performance/High-Stability Optoelectronic Devices Based on Colloidal Quantum Dots

• 시설장비명 : (국문) 다목적성의 글러브박스 일체형 스퍼터 & 전자빔 & 열 증착 시스템 / (영문) Multi-Purpose Glove Box-Integrated Sputter & Electron-Beam & Thermal Deposition System

2024.04.04

Jin Ah, Congratulations !!! 

Jin Ah Lee, a graduate student in CENL, won "Outstanding Paper Presentation Award (poster session)" at the 2024 Spring Meeting of The Polymer Society of Korea.

• Title : Eco-friendly Ag2Te/Ag2S colloidal quantum dots for short-wave infrared photodetector application

2023.11.28

Poster presentation at 2023 MRS fall meeting 

Jigeon Kim, a graduate student in CENL, gave a poster presentation at the 2024 MRS fall meeting held at the Hines Convention Center in Boston, US.

• Title: Heat-up-assisted presursor-conversion synthesis of ultra-monodisperse perovskite colloidal nanocrystals

2023.03.01.

한국연구재단 개인기초 우수연구 중견연구(연계 신진후속) 과제 시작. 

• 과제명 국문: 올인원 가역적 광전 변환 플랫폼을 위한 고발광/고전도성을 갖는 반도체 양자점 박막 소재 개발

• 과제명 영문: Highly Luminescent and Conductive Semiconductor Quantum Dot Thick Solids for All-in-One Reversible Optoelectronic Transformation Platforms

2023.01.27.

Mr. Jigeon, Congratulations !!! 

Jigeon Kim, a graduate student in CENL, won the Best Student Oral Presentation Award at the Nano Convergence Conference 2023.

2023.01.01.

한국연구재단 나노 및 소재기술개발사업 미래기술연구실 연구과제 참여 시작. 

• 과제명 국문: 고색재현성 페로브스카이트 나노결정 기반의 고성능 발광 소재 및 소자 개발

• 과제명 영문: Development of high color purity perovskite nanocrystal light emitting material and functional ligands

2022.05.11.

논문 게재(J. Mater. Chem. A) 언론 홍보 "차세대 태양전지의 광흡수력 및 광전류를 향상시키는 나노구조체 전극 개발"

• https://www.etnews.com/20220511000011

• http://www.enewstoday.co.kr/news/articleView.html?idxno=1569099

• http://www.veritas-a.com/news/articleView.html?idxno=414312

• https://www.ajunews.com/view/20220511164332350

2021.06.15.

커버 이미지 논문 게재(ACS Energy Lett.) 언론 홍보 "페로브스카이트 양자점 크기 균일도 향상을 통한 태양전지 성능 향상"

• http://news.heraldcorp.com/view.php?ud=20210615000973

• https://www.etnews.com/20210615000020

• https://view.asiae.co.kr/article/2021061509594233825

• http://www.kyosu.net/news/articleView.html?idxno=69812