
Welcome to Prof. Duan's Laboratory of Jilin University
Laboratory of Advanced OptoelectronicsWe are working on multi-functional optical electronic devices, including light emitting devices, energy harvesting devices, and the further functional applications. By using small molecular organics, perovskite materials, low dimensional materials with emerging techniques including Atomic Layer Deposition, Ink-jet Printing, Vacuum Deposition, Spin Coating, Sputtering et al, to realize the high-efficiency and flexible optoelectronics.

Laboratory of Advanced Optoelectronics
Research Members
Projects
Patents
Research Course
Articles
Flexible Transparent Conductive Electrode
We developed Metal oxide, Graphene, Silver nanowires, potential material to replace ITO as flexible TOC for organic electronics. As a result, because each material of the TOC approach, the electrode film structure, and deposition methods is unique in offering different processing advantages, different types of TOC film technologies, such as ALD, Printing, CVD, Sputtering, will combine to and may find their ways into different applications. Those interested should continue to monitor the space closely and pick partners depending on their own needs and capabilities.
Thin Film Encapsulation for Organic Electronics
Our group has successfully developed low-temperature oxide film encapsulation for organic optoelectronic devices using atomic layer deposition technique. The water vapor transmission rate is 8.7×10-6g/m2day (test conditions: temperature is 20 ℃, humidity is 60%). Our approach is nearly 50 times better than traditional encapsulation applications. The results are technically identified in 2013, which is the highest moisture barrier properties reported in China. We won the 2010 Jilin Province Science and Technology Progress first Award; We respectively won the Jilin Province, higher education technology achievement second prize, first prize in 2010 and 2012;We respectively won the China Federation of Industry Science and Technology first Award and the Jilin Provincial Natural Science Academic Achievement second Award in 2014. CFIS second Award in 2017.
White Organic Light Emitting Devices
We developed Metal oxide, Graphene, Silver nanowires, potential material to replace ITO as flexible TOC for organic electronics. As a result, because each material of the TOC approach, the electrode film structure, and deposition methods is unique in offering different processing advantages, different types of TOC film technologies, such as ALD, Printing, CVD, Sputtering, will combine to and may find their ways into different applications. Those interested should continue to monitor the space closely and pick partners depending on their own needs and capabilities.
Perovskite PV/LED
We developed Perovskite Solar Cells (PSCs) to solve the potential energy crisis. Now, the power conversion efficiency of our PSCs can reach over 18%. By developing novel passivation strategies combined with the state of the art fabrication process, the efficiency and stability of PSCs can be further improved. We also focus on the commercialization of PSCs, the investigation of large-scale PSCs has been conducted. We also have a deep cooperation with other famous group around worldwide, now, we work together to promote the development of PSCs.
Smart Window
Our group combines technologies such as electrochromism, electroluminescence and solar cells to develop new smart glass devices with bistable state and low energy consumption, which can be converted in different modes. The new smart glass can be used for indoor lighting, thermal insulation, mirror mode and other multi-mode conversion to better utilize natural light. This is an emerging industrialization technology that can be widely used in microelectronics, energy-efficient buildings, automotive industry, aerospace and other fields. The potential market is huge, laying the foundation for the development of China's green energy-saving technologies.
WVTR Characteristics System
We developed and manufactured high-precision water vapor transmission rate (WVTR) test equipment. The test system is based on the metal calcium corrosion, supplemented by optical fitting and electrical multi-channel technology to achieve both the intrinsic WVTR and the actual WVTR of encapsulation films. Besides, the test system achieves a test accuracy of up to 10-7g/cm2/day, which meet all current researches, commodities, and military needs.

Wenzhuo Zhao
Undergraduate major:Integrated Circuit Engineering
Current research direction:Thin Film Encapsulation
E-mail:zhaowz18@mails.jlu.edu.cn

Xiaotian Chen
Undergraduate major:Integrated circuit engineering
Current research direction:Composite transprent electrode
E-mail:chenxt18@mails.jlu.edu.cn

Mujahid Muhammad
Undergraduate major:Microelectronics and Solid State Electronics
Current research direction:Perovskite Solar Cells
E-mail:mujahid18@mails.jlu.edu.cn

Ze Li
Undergraduate major:Integrated Circuit Engineering
Current research direction:Thin Film Encapsulation
E-mail:lize19@mails.jlu.edu.cn

Chao Yu
Undergraduate major:Integrated Circuit Engineering
Current research direction:Perovskite Solar Cells
E-mail:chaoyu19@mails.jlu.edu.cn

Xin Jiang
Undergraduate major:Physical Electronics
Current research direction:Perovskite photovoltaic smart windows
E-mail:jxjiangxin@outlook.com

Chen Chen
Undergraduate major:Physical Electronics
Current research direction:Organic Light Emitting Devices & Perovskite Light Emitting Devices
E-mail:cchen18@mails.jlu.edu.cn

Yibin Zhou
Undergraduate major:Electronic Information Engineering
Current research direction:Transparent Electrode
E-mail:aaa17843362918@163.com

Jintao Wang
Undergraduate major:electronic science and technology
Current research direction:Perovskite Solar Cells & Flexible Optoelectronics
E-mail:akoiromantic@gmail.com

Xuehao Zhu
Undergraduate major:Electronic Science and Technology
Current research direction:
E-mail:599153082@qq.com

Zhenyu Wang
Undergraduate major:Microelectronics and Solid-state Electronics
Current research direction:Thin Film Encapsulation & Organic Light Emitting Devices
E-mail:wzy18@mails.jlu.edu.cn

Lianchao Shangguan
Undergraduate major:Microelectronics Science and Engineering
Current research direction:
E-mail:shangguanlc@163.com

Buyue Zhang
Undergraduate major:Electronic Science and Technology
Current research direction:Electrochromic Device&Transparent Electrode
E-mail:584797181@qq.com

Hanlin Yin
Undergraduate major:Optoelectronic Information Science and Engineering
Current research direction:
E-mail:937728933@qq.com

Meng Yuan
Undergraduate major:Optics
Current research direction:
E-mail:986398612@qq.com

Chenyang He
Undergraduate major:Microelectronics Science and Engineering
Current research direction:
E-mail:1042901190@qq.com
Publications
News
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Professor Yu Duan is appointed as an Associate Editor of Journal of ELECTRONIC MATERIALS
In July 2020, Professor Yu Duan was invited to ser...
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Congratulations to Liu Yunfei and Wang Haoran for their doctorate degree, Ding Tao and Xu Xiangchen for their master degree
Congratulations to Liu Yunfei and Wang Haoran for ...
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Dr. Yu Duan is appointed as an editorial board members of Current Graphene Science
Dr. Yu Duan is appointed as an editorial board mem...
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Dr. Yu Duan is appointed as an editorial board members of Current Applied Materials
Dr. Yu Duan is appointed as an editorial board mem...
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Duan Yu was invited to attend the JICCMAN-2020 conference in Osaka, Japan
Duan Yu was invited to participation to the event ...
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Duan Yu is the expert of reviewing the CMOS special image processing general module of the national key R & D plan
Duan Yu is the expert of reviewing the CMOS specia...
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Duan Yu Nano Energy: Thin film packaging technology to improve the stability of perovskite batteries in air
Recently, in the team of Professor Duan Yu of Jili...
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Duan Yu AOM: Molecular Layer Deposition for the Preparation of Nodular Infiltration Layers for Ultrathin Metal Electrodes
Recently, Prof. Duan Yu's team from Jilin Universi...
