Jin-Wook Lee Is A Researcher And University Professor Whose Work Sits At The Intersection Of Materials Science, Optoelectronics, Semiconductor Devices, And Energy Technology. His Research Has Been Particularly Closely Associated With Perovskite Materials And Perovskite Solar Cells, An Emerging Technology That Could Play An Important Role In The Future Of Renewable Energy. As Of 2026, Lee Is An Assistant Professor At Seoul National University (SNU), Where He Leads The Semiconductor & Energy Device Laboratory, Also Known As SENERGY Lab.
What Makes Jin-Wook Lee’s Career Interesting Is The Combination Of Fundamental Materials Research And Practical Device Development. Rather Than Looking At A Material In Isolation, His Work Explores How Material Properties, Interfaces, Crystal Growth, Defects, And Device Physics Come Together To Determine Whether A Semiconductor Or Energy Device Actually Performs Well. His Academic Journey Has Taken Him From Sungkyunkwan University To The University Of California, Los Angeles (UCLA), Then Back To South Korea And, Most Recently, To Seoul National University.
Quick Bio Information
| Fact | Information |
|---|---|
| Full Name | Jin-Wook Lee |
| Current Institution | Seoul National University |
| Current Position | Assistant Professor |
| Current Research Group | Semiconductor & Energy Device Laboratory |
| Laboratory Name | SENERGY Lab |
| Current Research Location | Seoul, South Korea |
| Undergraduate Degree | B.S. In Electronic & Electrical Engineering |
| Undergraduate Institution | Sungkyunkwan University |
| Undergraduate Years | 2005–2011 |
| Doctoral Degree | Ph.D. In Energy Science |
| Doctoral Institution | Sungkyunkwan University |
| Doctoral Years | 2011–2016 |
| Doctoral Advisor | Professor Nam-Gyu Park |
| Postdoctoral Institution | University Of California, Los Angeles |
| Postdoctoral Years | 2016–2019 |
| Postdoctoral Advisor | Professor Yang Yang |
| Previous University | Sungkyunkwan University |
| Main Research Areas | Materials Science, Optoelectronics, Semiconductor And Energy Devices |
| Major Research Interest | Perovskite-Based Optoelectronic And Energy Devices |
| Current Research Direction | Next-Generation Semiconductor And Energy Technologies |
These Details Come Primarily From Lee’s Official SENERGY Lab Biography And Institutional Research Information.
Jin-Wook Lee’s Educational Background
Jin-Wook Lee Began His Higher Education At Sungkyunkwan University, Where He Studied Electronic And Electrical Engineering From 2005 To 2011. This Early Training Provided A Strong Foundation In Electronics And Device Technology, Areas That Would Later Become Closely Connected To His Work In Advanced Semiconductor And Optoelectronic Devices. He Then Continued At Sungkyunkwan University For His Ph.D. In Energy Science, Completing The Degree Between 2011 And 2016 Under The Guidance Of Professor Nam-Gyu Park.
His Educational Path Helps Explain The Direction Of His Later Career. Electronic Engineering Gave Him A Foundation In Devices And Electrical Systems, While Energy Science Added A Stronger Focus On Energy Conversion And Materials. His Subsequent Research In Perovskite Solar Cells Brings These Two Areas Together, Since Successful Solar Technology Requires Both Suitable Materials And Carefully Designed Electronic Devices.
Jin-Wook Lee’s Early Research Career
After Completing His Doctorate, Lee Expanded His Research Experience Internationally. From 2016 To 2019, He Worked As A Postdoctoral Researcher At UCLA Under Professor Yang Yang. His UCLA Years Were Particularly Important Because They Placed Him In A Highly Active Research Environment Focused On Organic And Hybrid Semiconductors, Photovoltaics, And Emerging Energy Technologies.
During This Period, Lee Became Involved In Several Important Studies On Perovskite Materials And Solar Cells. His Publication Record From The UCLA Period Includes Work On Two-Dimensional Perovskites, Grain Boundaries, Defect Engineering, Ion Migration, And Stable Solar-Cell Architectures. These Studies Helped Establish The Research Themes That Continue To Appear In His Work Today.
His Academic Career At Sungkyunkwan University
After His Postdoctoral Research At UCLA, Jin-Wook Lee Returned To South Korea And Joined Sungkyunkwan University. From 2019 To 2025, He Served As An Associate Professor At The SKKU Advanced Institute Of Nanotechnology (SAINT) And The Department Of Nanoengineering. This Period Was Important In The Development Of His Independent Research Program And Research Group.
His Work During These Years Continued To Concentrate On Advanced Semiconductor And Energy Devices, With Perovskite Solar Cells Remaining A Major Research Theme. His Research Covered Questions That Matter For Moving Emerging Solar Technologies Beyond Laboratory Demonstrations, Including Material Stability, Crystal Growth, Defects, Interfaces, And Scalable Processing. In 2024, SKKU Also Announced That Lee Was Among Its Researchers Recognized In Clarivate’s Highly Cited Researcher Selection.
Jin-Wook Lee At Seoul National University
A Major New Chapter Began In August 2025, When Jin-Wook Lee Moved To Seoul National University. His Official Biography Lists Him As An Assistant Professor In The School Of Transdisciplinary Innovations And The Department Of Energy Systems Engineering. His SENERGY Lab Also Moved To SNU At The Same Time.
The Laboratory’s Stated Mission Is To Explore Next-Generation Semiconductor And Energy Devices Through A Fundamental Understanding Of Materials Science And Device Physics. This Description Is Useful Because It Captures The Broad Nature Of Lee’s Research. Although Perovskite Solar Cells Are A Major Part Of His Publication History, His Research Interests Extend Into A Wider Range Of Semiconductor And Energy-Device Technologies.
What Does Jin-Wook Lee Research?
Jin-Wook Lee’s Research Can Be Understood Through Two Closely Connected Questions: How Can Advanced Materials Be Made Better, And How Can Those Materials Be Turned Into Better Devices? His Work Examines Semiconductor Materials, Thin Films, Interfaces, Crystal Growth, Defects, And Device Physics In Order To Improve The Performance And Reliability Of Optoelectronic And Energy Devices.
Perovskites Are Especially Important In This Research. These Materials Have Attracted Significant Scientific Interest Because Of Their Useful Optical And Electronic Characteristics And Their Potential In Solar Cells, Light-Emitting Devices, Detectors, And Other Technologies. Lee’s Research Has Examined Both The Fundamental Behavior Of Perovskite Materials And The Engineering Needed To Turn Them Into More Reliable Devices.
His Work On Perovskite Solar Cells
Perovskite Solar Cells Are One Of The Most Important Themes In Jin-Wook Lee’s Research. Unlike Traditional Silicon Solar Cells, Perovskite Devices Use A Different Class Of Semiconductor Materials That Can Be Processed Into Thin Light-Absorbing Layers. Their Rapid Development Has Made Them One Of The Most Closely Studied Emerging Photovoltaic Technologies.
Lee Has Contributed To Research Examining How Perovskite Crystal Growth, Composition, Interfaces, Defects, And Device Structure Influence Performance. A 2018 Study Coauthored By Lee Investigated How Two-Dimensional Perovskite Structures Could Stabilize Phase-Pure Formamidinium Perovskite Solar Cells. Another Review By Lee Examined Crystal-Growth Control As A Route Toward Scalable Fabrication Of Perovskite Solar Cells, Highlighting The Importance Of Moving From High Laboratory Performance Toward Manufacturing-Relevant Processes.
Understanding Ion Migration
One Of The More Technical But Important Areas Of Lee’s Research Concerns Ion Migration In Perovskite Solar Cells. In Simple Terms, Ion Migration Refers To The Movement Of Ionic Species Within A Material Under Certain Conditions. In A Working Perovskite Device, Such Movement Can Affect Electrical Behavior, Stability, And Long-Term Performance.
Lee Coauthored A 2019 Study Titled “Verification And Mitigation Of Ion Migration In Perovskite Solar Cells,” Published In APL Materials. The Work Addressed How Ion Migration Could Be Identified And How Its Effects Might Be Reduced. His Later Publication Record Also Includes Research On Suppressing Ion Migration In Metal-Halide Perovskites Through Multivalent-Cation Doping, demonstrating that this remains an important topic within the broader research community.
Thin Films, Crystal Growth, And Interfaces
A Perovskite Device Is Only As Good As The Material Layer From Which It Is Built. That Makes Thin-Film Processing And Crystal Growth Central To The Field. Poor Crystal Formation, unwanted defects, or unfavorable interfaces can reduce the performance of a solar cell or other optoelectronic device.
Lee’s Research Has Therefore Explored Ways Of Controlling Perovskite Formation And Improving Interfaces. His work includes research on phase formation and crystal growth, as well as studies of defect and interface engineering. His publication record includes a 2020 Nature Communications paper on solid-phase heteroepitaxial growth of alpha-phase formamidinium perovskite, illustrating his interest in controlling how desirable crystal phases are formed.
Semiconductor And Optoelectronic Devices
Although Perovskite Solar Cells Are Highly Visible In His Research, Jin-Wook Lee’s Broader Field Is Semiconductor And Optoelectronic Device Research. Optoelectronics Brings Together Light And Electronics, Covering Technologies In Which Devices Generate, Detect, manipulate, or respond to light.
His Research Group At SNU Reflects This Broader Direction. Current Laboratory Research Includes Areas Such As Inverted Perovskite Solar Cells, Wide-Bandgap Perovskites, Interface Engineering, Light-Emitting Devices, Radiation Detectors, Metal Oxides, Single Crystals, Device Physics, And Large-Area Modules. This Range Shows That Lee’s Research Program Is Not Limited To One Specific Solar-Cell Architecture.
Energy Devices And Scalable Technology
Another Important Feature Of Lee’s Work Is Its Connection To Practical Energy Technology. Improving A Device In A Laboratory Is Only One Part Of The Challenge. Researchers Also Need To Consider Stability, Reproducibility, Manufacturing, Material Quality, And Scale.
Lee’s Research On Crystal Growth And Processing Addresses This Challenge Directly. His Earlier Work Discussed Scalable Fabrication Of Perovskite Solar Cells, While His More Recent Research Direction At SNU Has Included Vacuum Processing And Advanced Manufacturing Approaches. In 2026, His Laboratory Highlighted Work And Commentary Related To Vacuum Processing Of Perovskite Solar Cells, Showing A Continued Interest In Manufacturing-Relevant Device Development.
Recent Research And New Directions
Lee’s Research Program Has Continued To Expand Since His Move To Seoul National University. The SENERGY Lab Describes Its Current Mission Broadly Around Next-Generation Semiconductor And Energy Devices, Rather Than Limiting Its Work To Conventional Photovoltaics.
His Recent Research Environment Also Includes Work On Radiation Detectors, Light-Emitting Devices, Wide-Bandgap Materials, Metal Oxides, Interface Engineering, And Large-Area Modules. This Suggests A Research Strategy That Combines Established Perovskite Expertise With New Device Concepts And Processing Methods. For Readers Following Semiconductor Research In 2026, That Broader direction is particularly significant because advanced materials increasingly need to satisfy both performance and manufacturing requirements.
Publications And Research Contributions
Jin-Wook Lee Has Built A Substantial Academic Publication Record Across Materials Science, Energy, And Optoelectronics. His Publications Include Original Research Papers And Review Articles Covering Topics Such As Perovskite Solar-Cell Stability, Grain Boundaries, Crystal Growth, Ion Migration, Phase Engineering, Interface Engineering, And Advanced Photovoltaic Structures. His Work Has Appeared In Journals Including Nature Communications, Science, Nano Letters, Advanced Functional Materials, APL Materials, And Other Major Scientific Publications.
Several Publications Illustrate The Breadth Of His Contributions. His 2017 Work Examined The Role Of Grain Boundaries In Perovskite Solar Cells, While Other Research Examined Trap Density And Hysteresis. His 2018 Work Addressed Two-Dimensional Perovskite Stabilization, And His 2019 Work Investigated Ion Migration And Crystal Growth. Later Research Continued Into Phase Engineering, Stability, And More Advanced Semiconductor And Energy-Device Concepts.
Why Jin-Wook Lee’s Research Matters
The Importance Of Jin-Wook Lee’s Work Goes Beyond A Single Material Or Device. Perovskite Solar Cells Represent One Example Of How New Semiconductor Materials Could Change Energy Technology, But Their Future Depends On Solving Difficult Problems In Stability, Manufacturing, Defects, Interfaces, And Scale.
This Is Where His Research Approach Becomes Particularly Relevant. By Studying Both Materials Science And Device Physics, Lee’s Work Connects Fundamental Scientific Questions With Practical Device Performance. His Research Asks Not Only Whether A Material Works, But Why It Works, What Causes It To Fail, And How Its Properties Can Be Controlled. That Combination Is Valuable Across Solar Cells, Detectors, Light-Emitting Devices, And Other Emerging Semiconductor Technologies.
What Is Known About His Personal Life?
Most Reliable Public Information About Jin-Wook Lee Concerns His Academic And Professional Career Rather Than His Personal Life. His Official Research Biography Provides Detailed Information About His Education, Academic Positions, Research Group, And Professional Experience, but it does not establish widely documented details about matters such as his date of birth, spouse, children, or private family life.
For That Reason, A Responsible Biography Should Focus On His Verified Academic Record Rather Than Filling Gaps With Unconfirmed Personal Claims. This Is Especially Important For Researchers Who Are Better Known Through Their Publications And Institutional Work Than Through Public Media Coverage.
Final Thoughts
Jin-Wook Lee’s Career Shows How A Strong Foundation In Electronics And Energy Science Can Develop Into A Broad Research Program In Advanced Materials And Semiconductor Devices. From His Education At Sungkyunkwan University To His Postdoctoral Work At UCLA, His Academic Experience Has Been Closely Connected To The Development Of Emerging Optoelectronic And Energy Technologies.
His Research On Perovskite Solar Cells Is Particularly Notable For Its Focus On The Problems That Stand Between Promising Laboratory Results And Reliable Technology. Crystal Growth, Ion Migration, Defects, Interfaces, Stability, And Scalable Processing Are Not Always The Most Visible Parts Of A New Technology, But They Often Determine Whether That Technology Can Eventually Become Practical.
Today, As An Assistant Professor At Seoul National University And Leader Of The SENERGY Lab, Jin-Wook Lee Is Continuing This Work In A Broader Semiconductor And Energy-Device Setting. His Current Research Direction Combines Materials Science With Device Physics And Includes Perovskite Solar Cells, Wide-Bandgap Materials, Light-Emitting Devices, Radiation Detectors, And Other Next-Generation Technologies.
For Anyone Interested In Semiconductor Research, Renewable Energy, Or The Future Of Optoelectronics, Jin-Wook Lee’s Career Offers A Useful Example Of How Fundamental Materials Research Can Lead Toward Real-World Device Innovation.
FAQs About Jin-Wook Lee
Who Is Jin-Wook Lee?
Jin-Wook Lee Is A South Korean Academic Researcher And Assistant Professor At Seoul National University. His Research Focuses On Materials Science, Optoelectronics, Semiconductor Devices, And Energy Technologies, With Particular Expertise In Perovskite-Based Devices.
Where Does Jin-Wook Lee Work?
Jin-Wook Lee Currently Works At Seoul National University, Where He Is An Assistant Professor In The School Of Transdisciplinary Innovations And The Department Of Energy Systems Engineering. He Also Leads The Semiconductor & Energy Device Laboratory, Known As SENERGY Lab.
What Did Jin-Wook Lee Study?
He Earned A B.S. In Electronic & Electrical Engineering From Sungkyunkwan University Between 2005 And 2011. He Later Earned A Ph.D. In Energy Science From The Same University Between 2011 And 2016, Working Under Professor Nam-Gyu Park.
Did Jin-Wook Lee Work At UCLA?
Yes. From 2016 To 2019, He Was A Postdoctoral Researcher At The University Of California, Los Angeles, Where His Advisor Was Professor Yang Yang. During This Period, He Contributed To Research On Perovskite And Other Advanced Optoelectronic Materials And Devices.
What Is Jin-Wook Lee Known For?
He Is Particularly Known For Research Into Perovskite Solar Cells And Advanced Semiconductor Materials. His Published Research Has Covered Crystal Growth, Ion Migration, Grain Boundaries, Defect Engineering, Interfaces, Stability, And Other Issues Important To Perovskite Optoelectronic Devices.
What Is The SENERGY Lab?
SENERGY Lab Is The Semiconductor & Energy Device Laboratory Led By Jin-Wook Lee. The Group Describes Its Research As Fundamental Work On Next-Generation Semiconductor And Energy Devices, Combining Materials Science With Device Physics.
What Are Jin-Wook Lee’s Current Research Interests?
His Current Research Environment Covers Perovskite Solar Cells, Wide-Bandgap Perovskites, Interface Engineering, Light-Emitting Devices, Radiation Detectors, Metal Oxides, Device Physics, Single Crystals, And Large-Area Modules.
Why Is Jin-Wook Lee’s Research Important?
His Research Addresses Several Problems That Matter For The Future Of Advanced Energy And Semiconductor Technology. By Studying Materials, Interfaces, Defects, Device Physics, And Processing Together, His Work Helps Researchers Better Understand How To Make Emerging Devices More Efficient, Stable, And Suitable For Future Applications.
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