Dr. Yanjie Wu: Special Research Assistant at Changchun Institute of Applied Chemistry, China
Title/Designation: Dr.
Name: Yanjie Wu
Current Role/Designation: Special Research Assistant
Organization/Institution Details: Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
Country: China
Subject Track: Chemistry
Key Areas of Expertise: Research on Perovskite Solar Cells
Award Categories: Best Innovator Award
Dr. Wu Yanjie is a dedicated researcher specializing in advanced photovoltaic materials and device engineering, currently serving as a postdoctoral fellow and special research assistant at the Changchun Institute of Applied Chemistry, Chinese Academy of Sciences. With a strong academic foundation in physical electronics and optics, she has been engaged in solar cell research since 2015. Her work primarily focuses on the development of high-efficiency, stable, and scalable perovskite solar cells (PSCs), with research contributions spanning material innovation, interface engineering, and large-area device fabrication. Dr. Wu has published 14 SCI-indexed papers as the first or co-corresponding author in leading journals such as Advanced Energy Materials and Nano Energy, and has been the principal investigator of multiple national and provincial-level research projects. Her long-term vision is to contribute to the commercialization of next-generation solar technologies.
Online Profiles
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Total Documents: 71
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Total Citations: 2,321
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Citing Documents: 1,867
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h-index: 29
Dr. Wu Yanjie has established a significant presence in the field of perovskite solar cells and optoelectronic materials, with a robust citation record and consistent publication in high-impact journals. Her h-index of 29 reflects both the quantity and quality of her scientific output. Her publications are frequently cited by researchers across disciplines, indicating broad relevance and influence within the scientific community.
Education
Dr. Wu received her Ph.D. in Physical Electronics in 2021 from the School of Electronic Science and Engineering at Jilin University, under the supervision of Professor Song Hongwei, a National Outstanding Young Scientist and leading talent in China’s Thousand Talent Program. Prior to her doctoral studies, she obtained both her Master’s degree in Optics (2018) and Bachelor’s degree in Physics (2015) from Jilin Normal University. Throughout her academic training, Dr. Wu developed interdisciplinary expertise at the interface of physics, electronics, and materials science, laying the groundwork for her research in high-performance solar cell technology.
Research Focus
Dr. Wu’s research focuses on designing and fabricating next-generation perovskite solar cells with a specific emphasis on improving power conversion efficiency, operational stability, and spectral range. Her work integrates ultrafast spectroscopy to probe carrier dynamics, advanced interface engineering to enhance charge transport, and spectral modification techniques to extend device response into the near-infrared. She employs down-conversion rare-earth-doped quantum dots, natural organic molecules, and thermally activated delayed fluorescence (TADF) polymers as strategic materials to overcome conventional limitations in PSCs. Additionally, her research emphasizes scalable fabrication techniques, including doctor blade coating and roll-to-roll printing, to enable flexible and large-area devices suitable for industrial deployment.
Experience
Dr. Wu has accumulated over 9 years of hands-on research experience in the field of photovoltaics and materials physics. Since June 2022, she has worked as a special research assistant and postdoctoral fellow at the Changchun Institute of Applied Chemistry under Prof. Qin Chuanjiang. From 2018 to 2021, she completed her Ph.D. studies at Jilin University, where she carried out independent research and contributed significantly to national key projects. She also played an active role in multidisciplinary collaborations during her time as a graduate student and received multiple awards for academic excellence. In each position, Dr. Wu has consistently demonstrated the ability to lead projects, publish high-impact research, and innovate in both fundamental and applied aspects of solar cell development.
Research Timeline & Activities
Dr. Wu began her journey in solar cell research in 2015 during her master’s studies, initially focusing on optics and material properties. From 2018 to 2021, during her Ph.D. program at Jilin University, she expanded her expertise into carrier separation dynamics, interface physics, and hybrid organic-inorganic materials for PSCs. Her doctoral work introduced multiple material modification strategies, including natural molecule integration and metal doping, to enhance cell performance. Since joining the Changchun Institute of Applied Chemistry in 2022, she has led independent research on rare-earth-doped perovskite quantum dots and TADF conjugated polymers for tandem and flexible solar cells. Throughout her research timeline, she has participated in and led multiple national-level and provincial-level funded projects, actively contributing to cutting-edge advancements in photovoltaics.
Awards & Honors
Dr. Wu has received numerous accolades in recognition of her academic excellence and research contributions. Notably, she was named an “E-Class Talent” of Jilin Province, reflecting her recognized status as an emerging leader in scientific research. She was awarded the Outstanding Graduate of Jilin University in 2021 and received the First Prize for Academic Achievement Scholarship in the same year. Her Master’s thesis was recognized as the Outstanding Thesis of Jilin Province in 2019, and she has received multiple national and institutional scholarships, including the National Graduate Scholarship in 2017. These honors attest to her consistent performance, leadership potential, and contributions to the advancement of scientific research.
Recent Notable Publications (2024–2025)
Among her many impactful publications, one of the most distinguished is: Wu, Y.J., et al. “Toward Broad Spectral Response Inverted Perovskite Solar Cells: Insulating Quantum-Cutting Perovskite Nanophosphors and Multifunctional Ternary Organic Bulk-Heterojunction,” published in Advanced Energy Materials (2022, 12, 2200005; Impact Factor: 27.8). In this work, Dr. Wu proposed a novel hybrid architecture combining down-conversion nanophosphors and multifunctional organic layers to significantly broaden spectral response and boost solar cell efficiency. This research has attracted significant attention for its originality and technical depth, positioning her as a thought leader in the field of perovskite photovoltaics.
Improving Buried Interface Contact by Diphenylphosphine Oxide Substituent for Highly Efficient Inverted Perovskite Solar Cells
Published in: Nano Energy, 2025
Citation Count: 0 (new publication)
Summary: Introduces a novel interface engineering strategy using diphenylphosphine oxide functional groups to enhance buried interface contact, significantly improving charge extraction in inverted PSCs.
Multifunctional BODIPY-Structured n-Type Conjugated Polymer for Simultaneous Interface Energetic Modification and Defect Passivation to Boost Efficiency and Stability of Inverted Perovskite Solar Cells
Published in: Journal of Physical Chemistry Letters, 2025
Citation Count: 0 (new publication)
Summary: Develops a BODIPY-based n-type polymer with dual functionality for both interface energy alignment and defect suppression, enabling high-performance PSCs with long-term operational stability.
A Simplified Device Achieves Color-Temperature Tunable Organic Light-Emitting Diodes
Published in: IEEE Electron Device Letters, 2025
Citation Count: 1
Summary: Demonstrates a simplified OLED structure capable of tunable color temperature, providing new pathways for human-centric lighting applications.
Gas Molecule Assisted All-Inorganic Dual-Interface Passivation Strategy for High-Performance Perovskite Solar Cells
Published in: Advanced Science, 2024 (Open Access)
Citation Count: 11
Summary: Proposes an innovative gas-assisted dual-interface passivation method to boost performance and environmental stability of all-inorganic PSCs.
Perovskite Solar Cells with Extremely High 24.63% Efficiency through Design of Double Electron Transport Layers and Double Luminescent Converter Layers
Published in: Advanced Functional Materials, 2024
Citation Count: 18
Summary: Achieves a record efficiency of 24.63% in inverted PSCs by engineering multilayer ETLs and luminescent converters, setting a new benchmark in device design.
Improved Hole-Selective Contact Enables Highly Efficient and Stable FAPbBr₃ Perovskite Solar Cells and Semitransparent Modules
Published in: Advanced Materials, 2024
Citation Count: 16
Summary: Optimizes hole-selective contact layers to enhance the performance and stability of FAPbBr₃-based semitransparent PSC modules for building-integrated photovoltaics.