정병국 사진
정병국
직위
조교수
전화번호
051-510-2450
이메일
bgjeong@pusan.ac.kr
사이트
https://sites.google.com/view/aonlab
연구분야
반도체나노입자/광전소자
사무실
제7공학관 부속연구동 301호
 주요 학력


2019 KAIST 생명화학공학공학박사

2015 KAIST 생명화학공학공학석사

2013 성균관대학교 화학공학, 공학사


 주요 경력


부산대학교 화공생명공학전공, 조교수 2022.09 ~ 현재

성균관대학교 성균나노과학기술원, 박사후연구원 2022.07 ~ 2022.08

미국 Purdue University 의생명공학과, 방문연구원 2021.07 ~ 2022.06

한양대학교 기계기술연구소, 박사후연구원 2021.06 ~ 2022.06

성균관대학교 성균나노과학기술원, 박사후연구원 2019.03 ~ 2021.05

미국 Los Alamos National Laboratory, 방문연구원 2015.11 ~ 2016.04


 주요 학술지논문


1. Byeong Guk Jeong#, Jun Hyuk Chang#, Donghyo Hahm#, Seunghyun Rhee, Myeongjin Park, Sooho Lee, Youngdu Kim, Doyoon Shin, Jeong Woo Park, Changhee Lee, Doh C. Lee*, Kyoungwon Park, Euyheon Hwang*, and Wan Ki Bae* (#Equally contributed),“Interfacial polarization in heterovalent core-shell nanocrystals”, Nat. Mater. 2022, 21, 2, 246-252

    

2. Gabriel Nagamine, Tomas A. C. Ferreira, Diogo B. Almeida, Jonathan C. Lemus, Jun Hyuk Chang, Byeong Guk Jeong, Wan Ki Bae, and Lazaro A. Padilha*, “Sample Concentration Affects Optical Gain Results in Colloidal Nanomaterials: Circumventing the Distortions by Below Band Gap Excitation”, ACS Photonics 2021, 9, 1, 156-162

    

3. Hyeonjun Lee, Byeong Guk Jeong, Wan Ki Bae, Doh C. Lee*, and Jaehoon Lim*, "Surface State-Induced Barrierless Carrier Injection in Quantum Dot Electroluminescent Devices", Nat. Commun. 2021, 12, 1, 5669

    

4. Byeong Guk Jeong#, Donghyo Hahm#, Jeong Woo Park, Jun Young Kim, Hee-Eun Song, Min Gu Kang, Sohee Jeong, Gihwan Kang*, Wan Ki Bae*, and Hyung-Jun Song* (#Equally contributed)

“Colorful opaque photovoltaic modules with down-converting InP/ZnSexS1-x quantum dot layers”

Nano Energy 2020, 77, 105169

    

5. Seunghyun Rhee, Jun Hyuk Chang, Donghyo Hahm, Byeong Guk Jeong, Jaeyoul Kim, Hyunkoo Lee, Jaehoon Lim, Euyheon Hwang, Jeonghun Kwak, and Wan Ki Bae*, "Tailoring the Electronic Landscape of Quantum Dot Light-Emitting Diodes for High Brightness and Stable Operation," ACS Nano 2020, 14, 12, 17496-17504

    

6. Jaewan Ko, Jun Hyuk Chang, Byeong Guk Jeong, Hyung Jong Kim, Joonyoung F. Joung, Sungnam Park, Dong Hoon Choi*, Wan Ki Bae*, and Joona Bang* “Direct Photolithographic Patterning of Colloidal Quantum Dots Enabled by UV-Crosslinkable and Hole- Transporting Polymer Ligands”, ACS Appl. Mater. Interfaces 2020, 12, 37, 42153-42160

    

7. Gabriel Nagamine, Byeong Guk Jeong, Tomas A. C. Ferreira, Jun Hyuk Chang, Kyoungwon Park, Doh C. Lee, Wan Ki Bae, and Lazaro A. Padilha*

“Efficient Optical Gain in Spherical Quantum Wells Enabled by Engineering Biexciton Interactions” ACS Photonics 2020, 7, 8, 2252-2264

    

8. Arthur Alo, Leonardo W. T. Barros, Gabriel Nagamine, Lucas B. Vieira, Jun Hyuk Chang, Byeong Guk Jeong, Wan Ki Bae, and Lazaro A. Padilha* “Simple Yet Effective Method to Determine Multiphoton Absorption Cross Section of Colloidal Semiconductor Nanocrystals”, ACS Photonics 2020, 7, 7, 1806-1812

    

9. Jaewan Ko, Byeong Guk Jeong, Jun Hyuk Chang, Joonyoung F. Joung, Suk-Young Yoon, Doh C. Lee, Sungnam Park, June Huh, Heesun Yang, Wan Ki Bae*, Se Gyu Jang*, and Joona Bang* “Chemically resistant and thermally stable quantum dots prepared by shell encapsulation with cross-linkable block copolymer ligands", NPG Asia Materials 2020, 12, 1, 12-19

    

10. Sooho Lee, Da-Eun Yoon, Dahin Kim, Byeong Guk Jeong, Dongkyu Lee, Jaehoon Lim, Wan Ki Bae, Hyung- Kyu Lim*, and Doh C Lee* “Direct cation exchange of CdSe nanocrystals into ZnSe enabled by controlled binding between guest cations and organic ligands” Nanoscale 2019, 11, 32, 15072-15082

    

11. Seunhyun Rhee, Jun Hyuk Chang, Donghyo Hahm, Kyunghwan Kim, Byeong Guk Jeong, Hak June Lee, Jaehoon Kim, Kookheon Char, Changhee Lee*, and Wan Ki Bae* ““Positive Incentive” Approach to Enhance the Operational Stability of Quantum Dot-Based Light-Emitting Diodes” ACS Appl. Mater. Interfaces 2019, 11, 43, 40252-40259

    

12. Donghyo Hahm, Donghyun Ko, Byeong Guk Jeong, Sohee Jeong, Jaehoon Lim*, Wan Ki Bae*, Changhee Lee, Kookheon Char* “Environmentally benign nanocrystals: challenges and future directions” Journal of Information Display 2019, 20, 61-72

    

13. Donghyo Hahm, Jun Hyuk Chang, Byeong Guk Jeong, Philip Park, Jaeyoul Kim, Seongjae Lee, Jongha Choi, Whi Dong Kim, Seunghyun Rhee, Jaehoon Lim, Doh C Lee, Changhee Lee, Kookheon Char*, Wan Ki Bae* “Design Principle for Bright, Robust and Color-Pure InP/ZnSexS1-x/ZnS Heterostructures” Chemistry of Materials 2019, 31, 9, 3476-3484

    

14. Jeongkyun Roh, Jae Hyeon Ryu, Geun Woo Baek, Heeyoung Jung, Seung Gi Seo, Kunsik An, Byeong Guk Jeong, Doh C Lee, Byung Hee Hong, Wan Ki Bae, Jong­Ho Lee, Changhee Lee* and Sung Hun Jin* “Threshold Voltage Control of Multilayered MoS2 Field­Effect Transistors via Octadecyltrichlorosilane and their Applications to Active Matrixed Quantum Dot Displays Driven by Enhancement­Mode Logic Gates” Small 2019, 15, 7, 1803852

    

15. Jun Hyuk Chang, Philip Park, Heeyoung Jung, Byeong Guk Jeong, Donghyo Hahm, Gabriel Nagamine, Jongkuk Ko, Jinhan Cho, Lazaro A. Padilha, Doh C. Lee, Kookheon Char* and Wan Ki Bae* “Unraveling the Origin of Operational Instability of Quantum Dot Based Light-Emitting Diodes” ACS Nano 2018, 12, 10231-10239

    

16. Yeonkyung Lee, Byeong Guk Jeong, Heebum Roh, Jeongkyun Roh, Jongseok Han, Doh C. Lee, Wan Ki Bae, Jae­Yup Kim and Changhee Lee*

“Enhanced Lifetime and Efficiency of Red Quantum Dot Light­Emitting Diodes with Y­Doped ZnO Sol-Gel Electron­Transport Layers by Reducing Excess Electron Injection” Adv. Quantum Technologies 2018, 1, 1700006

    

17. Ikjun Cho, Heeyoung Jung, Byeong Guk Jeong, Donghyo Hahm, Jun Hyuk Chang, Taesoo Lee, Kookheon Char, Doh C. Lee, Jaehoon Lim, Changhee Lee*, Jinhan Cho*, Wan Ki Bae* “Ligand-Asymmetric Janus Quantum Dots for Efficient Blue-Quantum Dot Light-Emitting Diodes” ACS Appl. Mater. Interfaces 2018, 10, 22453-22459

    

18. Hyung-Jun Song, Byeong Guk Jeong, Jaehoon Lim, Doh C. Lee, Wan Ki Bae and Victor I Klimov* “Performance Limits of Luminescent Solar Concentrators Tested with Seed/Quantum-Well Quantum Dots in a Selective-Reflector-Based Optical Cavity” Nano Lett. 2018, 18, 395-404

    

19. Nianfang Wang, Sungjun Koh, Byeong Guk Jeong, Dongkyu Lee, Whi Dong Kim, Kyoungwon Park, Min Ki Nam, Kangha Lee, Yewon Kim, Baek-Hee Lee, Kangtaek Lee, Wan Ki Bae* and Doh C. Lee* “Highly luminescent silica-coated CdS/CdSe/CdS nanoparticles with strong chemical robustness and excellent thermal stability” Nanotechnol. 2017, 28, 185603

    

20. Byeong Guk Jeong, Young-Shin Park, Jun Hyuk Chang, Ikjun Cho, Jai Kyeong Kim, Heesuk Kim, Kookheon Char, Jinhan Cho, Victor I Klimov, Philip Park, Doh C Lee*, and Wan Ki Bae* “Colloidal Spherical Quantum Wells with Near-Unity Photoluminescence Quantum Yield and Suppressed Blinking”, ACS Nano 2016, 10, 9297-9305

    

21. Ikjun Cho, Heeyoung Jung, Byeong Guk Jeong, Jun Hyuk Chang, Younghoon Kim, Kookheon Char, Doh C. Lee, Changhee Lee, Jinhan Cho* and Wan Ki Bae* “Multifunctional Dendrimer Ligands for High-Efficiency, Solution-Processed Quantum Dot Light-Emitting Diodes”, ACS Nano 2016, 11, 684-692

    

22. Jaehoon Kim, Byeong Guk Jeong, Heebum Roh, Jiyun Song, Myeongjin Park, Doh C Lee, Wan Ki Bae* and Changhee Lee* “Influence of External Pressure on the Performance of Quantum Dot Solar Cells”, ACS Appl. Mater. Interfaces 2016, 8, 23947-23952

    

23. Ana Fokina, Kristina Klinker, Lydia Braun, Byeong Guk Jeong, Wan Ki Bae, Matthias Barz* and Rudolf Zentel*, “Multidentate polysarcosine-based ligands for water-soluble quantum dots" Macromolecules 2016, 49, 3663-3671

    

24. Jaehoon Lim#, Byeong Guk Jeong#, Myeongjin Park#, Jai Kyeong Kim, Jeffrey M Pietryga, Young­Shin Park, Victor I Klimov, Changhee Lee*, Doh C Lee*, and Wan Ki Bae*“Influence of Shell Thickness on the Performance of Light­Emitting Devices Based on CdSe/Zn1­XCdXS Core/Shell Heterostructured Quantum Dots", Adv. Mater. 2014, 26, 8034-8040


 주요 학술회의 발표


1. Byeong Guk Jeong, Young-Shin Park, Jun Hyuk Chang, Ikjun Cho, Jai Kyeong Kim, Heesuk Kim, Kookheon Char, Jinhan Cho, Victor I Klimov, Philip Park, Doh C Lee and Wan Ki Bae

“Colloidal Quantum Dot Heterostructures with Near-Unity Quantum Yield and Suppressed Blinking”

QD 2018, Toronto, Canada (2018)

    

2. Byeong Guk Jeong, Young-Shin Park, Jun Hyuk Chang, Ikjun Cho, Jai Kyeong Kim, Heesuk Kim, Kookheon Char, Jinhan Cho, Victor I Klimov, Philip Park, Doh C Lee and Wan Ki Bae

“Thick-Shell Heterostructured Nanocrystals with Near-Unity Photoluminescence Quantum Yield and Suppressed Blinking”

Material Research Society Spring Meeting, Pheonix, USA (2017)

    

3. Byeong Guk Jeong, Jaehoon Lim, Myeongjin Park, Jai Kyeong Kim, Jeffrey M Pietryga, Young­Shin Park, Victor I Klimov, Changhee Lee, Doh C Lee and Wan Ki Bae

“The Influence of the Dimensions of CdSe/Zn1-XCdXS Core/Shell Type-I Heterostructured Quantum Dots on the Performances of Light-Emitting Devices”

Material Research Society Spring Meeting, San Francisco, USA (2015)

 

주요 특허 및 기타 실적

 

1. Minki Nam, Kyoungwon Park, Baekhee Lee, Youngmin Kim, Haeil Park, Jaikyeong Kim, Heesuk Kim, Wan Ki Bae, Doh Chang Lee, Byeongguk Jeong

“Display device having a phosphor including a quantum dot and manufacturing method thereof”

US Patent (Active) (US10852587B2), 2020

    

2. Sooho Lee, Minki Nam, Sungwoon Kim, Jeong Woo Park, Wan Ki Bae, Changhee Lee, Byeongguk Jeong

“Semiconductor nanoparticles, electronic device including the same, and method for manufacturing semiconductor nanoparticles”

US Patent (Pending) (US20220149223A1), 2022

    

3. Minki Nam, Kyoungwon Park, Baekhee Lee, Youngmin Kim, Haeil Park, Jaikyeong Kim, Heesuk Kim, Wan Ki Bae, Doh Chang Lee, Byeongguk Jeong

“Display device and manufacturing method thereof”

US Patent (Pending) (US20210041747A1), 2021

    

4. NAM Minki, KIM Sungwoon, KO Yunhyuk, Wan Ki Bae, Sooho Lee, Byeong Guk Jeong, JUNG Yunku

“Quantum dot and lighting emitting device comprising the same”

US Patent (Pending) (US20210257573A1), 2021

    

5. 배완기, 김재경, 정병국, 조익준, 최호경

티올계 리간드를 포함하는 양자점 및 이의 제조방법

대한민국 특허 (등록) (10-1977282), 2019

    

6. 남민기, 고윤혁, 김성운, 배완기, 이수호, 정병국, 정연구

양자점 및 이를 포함하는 발광 소자

대한민국 특허 (출원) (10-2020-0017912), 2020

    

7. 남민기, 박경원, 이백희, 김영민, 박해일, 김재경, 김희숙, 배완기, 이도창, 정병국

표시장치 및 그 제조방법

대한민국 특허 (출원) (10-2016-0110631), 2016

   

 

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