Zhengran He, Ph.D.

Biomass-Derived Materials for Organic Electronics, Advanced Sustainable System - September 24, 2026
Collaborator: Kyeiwaa Asare-Yeboah, Corresponding Author

Perovskite Light-Emitting Diodes: Engineering, Stability, and Applications, Micromachines - September 21, 2026
Collaborators: Luke Schneider, Co-Author; Jiawei Gong, Co-Author; Jie Zhao, Co-Author; Kyeiwaa Asare-Yeboah, Corresponding Author

Styrenic Polymer-Additive Engineering of Crystalline Defects and Charge Transport in TIPS-Pentacene Organic Thin-Film Transistors, Frontiers in Nanotechnology - September 16, 2026
Collaborator: Kyeiwaa Asare-Yeboah, Corresponding Author

Uncertainty-Aware Machine Learning for Compact-Model-Based Design and Identifiability Analysis of WSe2 p-Channel Transistors, Micromachines - September 9, 2026
Collaborators: Kyeiwaa Asare-Yeboah, Co-Author; Meng Su, Co-Author; Jie Zhao, Corresponding Author

Simulation-Informed Machine Learning for Design and Optimization of Organic Field-Effect Transistors, ACS Fall Conference 2026 - August 25, 2026

Study of Comparative Effects of Semicrystalline and Amorphous Polymer Additives on Crystallinity, Stability, and Electrical Hysteresis of High-Mobility Organic Semiconductors, Organic Electronics - August 8, 2025
Collaborators: Ruonan Song, Author; Zehui Yao, Co-Author; Yining Jiang, Co-Author; Sheng Bi, Co-Author; Junxiu Piao, Co-Author; Zitian Zhang, Co-Author; Xu Han, Co-Author; Xiaoran Yang, Co-Author; Congjie Bi, Co-Author; Kyeiwaa Asare-Yeboah, Corresponding Author

Grain Boundary Engineering for High-Mobility Organic Semiconductors, Electronics - July 30, 2025
Collaborators: Kyeiwaa Asare-Yeboah, Co-Author; Sheng Bi, Corresponding Author

Diketopyrrolopyrrole-Based Organic Semiconductors: Pioneering Advances in Organic Electronic Devices - May 27, 2025
Collaborators: Kyeiwaa Asare-Yeboah, Co-Author; Sheng Bi, Corresponding Author

Study of Grain Boundary: From Crystallization Engineering to Machine Learning, Coatings - February 2, 2025
Collaborators: Sheng Bi, Co-Author; Kyeiwaa Asare-Yeboah, Corresponding Author

Influence of Polystyrene Molecular Weight on Semiconductor Crystallization, Morphology, and Mobility, Applied Sciences - January 25, 2025
Collaborators: Sheng Bi, Co-Author; Kyeiwaa Asare-Yeboah, Co-Author; Jihua Chen, Corresponding Author

Polystyrene Applications in Organic Electronics, Discover Electronics - December 19, 2024
Collaborators: Kyeiwaa Asare-Yeboah, Co-Author; Sheng Bi, Corresponding Author

Hybrid System of Polystyrene and Semiconductor for Organic Electronic Applications, Processes - September 10, 2024
Collaborators: Sheng Bi; Kyeiwaa Asare-Yeboah, Corresponding Author

Advances in Charge Carrier Mobility of Diketopyrrolopyrrole-Based Organic Semiconductors, Coatings - August 23, 2024
Collaborators: Kyeiwaa Asare-Yeboah, Co-Author; Sheng Bi, Corresponding Author

Significant Mobility Enhancement by Semicrystalline Polymer Additives for Crystallization and Charge Transport in Organic Field-Effect Transistors, Electronic Materials Letters - July 24, 2024
Collaborators: Sheng Bi, Author; Zehui Yao, Co-Author; Xu Han, Co-Author; Congjie Bi, Co-Author; Xiaolong Wang, Co-Author; Qiangqiang Chen, Co-Author; Yao Wang, Co-Author; Rongyi Wang, Co-Author; Kyeiwaa Asare-Yeboah, Co-Author; Ruonan Song, Corresponding Author

Excitation Threshold Reduction Techniques for Organic Semiconductor Lasers: A Review, Coatings - October 23, 2023
Collaborators: Yao Wang, Author; Xu Han; Linze Jin; Yuhui Meng; Chengming Jiang; Kyeiwaa Asare-Yeboah; Sheng Bi, Corresponding Author

Recent Progress in Printing Flexible Electronics: A Review, Science China Technological Sciences - July 25, 2023
Collaborators: Sheng Bi, Author; Buhan Gao; Jacob Metts; Chengming Jiang, Corresponding Author; Kyeiwaa Asare-Yeboah, Corresponding Author

Recent Progress in Electrohydrodynamic Jet Printing for Printed Electronics: From 0D to 3D Materials, Coatings - June 25, 2023
Collaborators: Shengh Bi, Author; Rongyi Wang; Xu Han; Yao Wang; Dongchen Tan; Baiou Shi; Chengming Jiang; Kyeiwaa Asare-Yeboah, Corresponding Author

Ultralarge Curvature and Extreme Rapid Degradable Porous Wood-Based Flexible Triboelectric Sensor for Physical Motion Monitoring, Advanced Materials Technologies - March, 2023
Collaborators: Sheng Bi, Corresponding Author; Xu Han; Qiangqiang Chen; Buhan Gao; Luhua Chen; Chengming Jiang

Mosaic Charge Distribution-Based Sliding and Pressing Triboelectrification under Wavy Configuration, The Journal of Physical Chemistry Letters - March 16, 2023
Collaborators: Xu Han, Author; Kyeiwaa Asare-Yeboah; Chengming Jiang, Corresponding Author; Sheng Bi, Corresponding Author

Binary Solvent Engineering for Small-Molecule Organic Semiconductor Crystallization, Materials Advances - January 10, 2023
Collaborators: Kyeiwaa Asare-Yeboah; Sheng Bi

A Green Binary Solvent Method to Control Organic Semiconductor Crystallization, ChemistrySelect - January 9, 2023
Collaborators: Li Sun, Author; Tianyu Li; Jiajian Zhou; Wenhao Li; Zhongming Wu; Ruikun Niu; Jinxiang Cheng; Kyeiwaa Asare-Yeboah, Corresponding Author

Flexible Pressure Visualization Equipment for Human-Computer Interaction, Materials Today Sustainability - January 6, 2023
Collaborators: Sheng Bi, Author; W. Jin; Jacob Metts; A. Ostrosky; Chengming Jiang, Corresponding Author; Kyeiwaa Asare-Yeboah, Corresponding Author

Tailoring the Molecular Weight of Polymer Additives for Organic Semiconductors, Materials Advances - 2022
Collaborators: Ziyang Zhang; Sheng Bi, Corresponding Author

Solvent Exchange in Controlling Semiconductor Morphology, Electronic Materials Letters - November, 2022
Collaborators: Ziyang Zhang; Kyeiwaa Asare-Yeboah; Sheng Bi, Corresponding Author

Ultra-Fast Responsivity with Sharp Contrast in an Integrated Flexible Piezo-Electrochromic-Based Tactile Sensing Display, Nano Energy - November, 2022
Collaborators: Sheng Bi, Corresponding Author; Wenlin Jin; Xu Han; Xuguang Cao; Kyeiwaa Asare-Yeboah; Chengming Jiang, Corresponding Author

Manipulate Organic Crystal Morphology and Charge Transport, Organic Electronics - April, 2022
Collaborators: Kyeiwaa Asare-Yeboah; Ziyang Zhang; Sheng Bi, Corresponding Author

Poly(α-Methyl Styrene) Polymer Additive for Organic Thin-Film Transistors, Journal of Materials Science: Materials in Electronics - January, 2022
Collaborators: Ziyang Zhang, Author; Kyeiwaa Asare-Yeboah; Sheng Bi, Corresponding Author

Dynamic Photonic Perovskite Light-Emitting Diodes with Post-Treatment-Enhanced Crystallization as Writable and Wipeable Inscribers, Nanoscale Advances - 2021
Collaborators: Sheng Bi, Author; Wei Zhao; Yeqing Sun; Chengming Jiang, Corresponding Author; Yun Liu; Qikun Li; Jinhui Song, Corresponding Author

Nanoscale Alignment of Semiconductor Crystals for High-Fidelity Organic Electronics Applications, Applied Nanoscience (Switzerland) - 2021
Collaborators: Ziyang Zhang; Sheng Bi, Corresponding Author

Poly(butyl acrylate) Polymer-Enhanced Phase Segregation and Morphology of Organic Semiconductor for Solution-Processed Thin-Film Transistors, Journal of Applied Polymer Science - July 15, 2021
Collaborators: Yeqing Sun; Ziyang Zhang; Kyeiwaa Asare-Yeboah; Sheng Bi, Corresponding Author

Crystal Growth of Small-Molecule Organic Semiconductors with Nucleation Additive, Current Applied Physics - January, 2021
Collaborators: Ziyang Zhang; Sheng Bi; Kyeiwaa Asare-Yeboah; Jihua Chen, Corresponding Author; Dawen Li, Corresponding Author

Large-Dimensional Organic Semiconductor Crystals with Poly(butyl acrylate) Polymer for Solution-Processed Organic Thin-Film Transistors, Electronic Materials Letters - January, 2021
Collaborators: Yeqing Sun, Author; Ziyang Zhang; Kyeiwaa Asare-Yeboah; Sheng Bi, Corresponding Author

Tuning Charge Transport in Organic Semiconductors with Nanoparticles and Hexamethyldisilazane, Journal of Nanoparticle Research - January, 2021
Collaborators: Ziyang Zhang; Sheng Bi; Jihua Chen, Corresponding Author

Polyferrocenylsilane Semicrystalline Polymer Additive for Solution-Processed p-Channel Organic Thin Film Transistors, Polymers - January 27, 2021
Collaborators: Kyeiwaa Asare-Yeboah; Sheng Bi; Jihua Chen, Corresponding Author; Dawen Li, Corresponding Author

A Facile and Novel Route to Improve TIPS-Pentacene-Based Organic Thin-Film Transistor Performance with Elastomer, Synthetic Metals - 2020
Collaborators: Ziyang Zhang; Sheng Bi; Kyeiwaa Asare-Yeboah; Jihua Chen, Corresponding Author; Dawen Li, Corresponding Author

Effect of Polymer Molecular Weight on Morphology and Charge Transport of Small-Molecule Organic Semiconductors, Electronic Materials Letters - 2020
Collaborators: Ziyang Zhang; Sheng Bi; Jihua Chen, Corresponding Author

High-Performance and High-Efficiency Resonant Photo-Effect Transistor by Near-Field Nano-Strip-Controlled Organic Light-Emitting Diode Gate, Journal of Physical Chemistry Letters - 2020
Collaborators: Kyeiwaa Asare-Yeboah, Author; Qikun Li; Chengming Jiang, Corresponding Author; Sheng Bi, Corresponding Author; Yun Liu; Chuan Liu; Array Array

Nanoparticles for Organic Electronics Applications, Materials Research Express - 2020
Collaborators: Ziyang Zhang; Sheng Bi, Corresponding Author

Phase Segregation Effect on TIPS-Pentacene Crystallization and Morphology for Organic Thin-Film Transistors, Journal of Materials Science: Materials in Electronics - 2020
Collaborators: Sheng Bi; Kyeiwaa Asare-Yeboah; Ziyang Zhang

Phase Segregation-Controlled Semiconductor Crystallization for Organic Thin-Film Transistors, Journal of Science: Advanced Materials and Devices - 2020
Collaborators: Ziyang Zhang, Author; Sheng Bi; Kyeiwaa Asare-Yeboah

Ultra-High-Resolution Position Sensors with Self-Assembled Nanowire Arrays, Journal of Materials Chemistry C - 2020
Collaborators: Runze Chen, Author; Chuan Liu; Kyeiwaa Asare-Yeboah; Ziyang Zhang; Yun Liu, Corresponding Author

Ultra-Low Misorientation Angle in Small-Molecule Semiconductor/Polyethylene Oxide Blends for Organic Thin-Film Transistors, Journal of Polymer Research - 2020
Collaborators: Ziyang Zhang; Sheng Bi; Kyeiwaa Asare-Yeboah; Jihua Chen, Corresponding Author

Highly Enhanced Performance of Integrated Piezo-Phototransistor with Dual Inverted OLED Gate and Nanowire Array Channel, Nano Energy - 2019
Collaborators: Sheng Bi, Author; Qikun Li; Qinglei Guo; Kyeiwaa Asare-Yeboah; Yun Liu; Chengming Jiang, Corresponding Author

Layer-Dependent Anisotropic Frictional Behavior in Two-Dimensional Monolayer Hybrid Perovskite/ITO Layered Heterojunctions, Physical Chemistry Chemical Physics - 2019
Collaborators: Sheng Bi, Author; Qikun Li; Kyeiwaa Asare-Yeboah; Tianbao Ma; Chaolong Tang; Zhongliang Ouyang; Yun Liu; Chengming Jiang, Corresponding Author

Long-Range Crystal Alignment with Polymer Additive for Organic Thin-Film Transistors, Journal of Polymer Research - 2019
Collaborators: Ziyang Zhang; Sheng Bi, Corresponding Author

Poly(α-Methylstyrene) Polymer and Small-Molecule Semiconductor Blend with Reduced Crystal Misorientation for Organic Thin-Film Transistors, Journal of Materials Science: Materials in Electronics - 2019
Collaborators: Ziyang Zhang; Kyeiwaa Asare-Yeboah; Sheng Bi, Corresponding Author

Polyacrylate Polymer-Assisted Crystallization: Improved Charge Transport and Performance Consistency for Solution-Processable Small-Molecule Semiconductor-Based Organic Thin-Film Transistors, Journal of Science: Advanced Materials and Devices - 2019
Collaborators: Ziyang Zhang; Sheng Bi, Corresponding Author

Polymer Additive-Controlled Morphology for High-Performance Organic Thin-Film Transistors, Soft Matter - 2019
Collaborators: Jihua Chen, Corresponding Author; Dawen Li, Corresponding Author

Review Article: Crystal Alignment for High-Performance Organic Electronic Devices, Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films - 2019
Collaborators: Jihua Chen, Corresponding Author; Dawen Li, Corresponding Author

Self-Assembly Crystal Microribbons with Nucleation Additive for High-Performance Organic Thin-Film Transistors, Japanese Journal of Applied Physics - 2019
Collaborators: Kyeiwaa Asare-Yeboah; Ziyang Zhang; Sheng Bi, Corresponding Author

Self-Assembly Diketopyrrolopyrrole-Based Materials and Polymer Blends with Enhanced Crystal Alignment and Properties for Organic Field-Effect Transistors, Organic Electronics - 2019
Collaborators: Sheng Bi, Author; Yu Li; Zhongliang Ouyang; Qinglei Guo; Chengming Jiang, Corresponding Author

Small-Molecule Additives for Organic Thin-Film Transistors, Journal of Materials Science: Materials in Electronics - 2019
Collaborators: Ziyang Zhang; Sheng Bi, Corresponding Author

Temperature Gradient-Controlled Crystal Growth from TIPS-Pentacene–Poly(α-Methyl Styrene) Blends for Improving Performance of Organic Thin-Film Transistors, Organic Electronics - 2016
Collaborators: Kyeiwaa Asare-Yeboah, Author; Sheng Bi; Dawen Li, Corresponding Author

Air-Stable Solution-Processed n-Channel Organic Thin-Film Transistors with Polymer-Enhanced Morphology, Applied Physics Letters - 2015
Collaborators: Shoieb Shaik; Jihua Chen, Corresponding Author; Dawen Li, Corresponding Author

Solution-Grown Small-Molecule Organic Semiconductor with Enhanced Crystal Alignment and Areal Coverage for Organic Thin-Film Transistors, AIP Advances - 2015
Collaborators: Sheng Bi, Author; Jihua Chen, Corresponding Author; Dawen Li, Corresponding Author

Solution-Based 5,6,11,12-Tetrachlorotetracene Crystal Growth for High-Performance Organic Thin-Film Transistors, Organic Electronics - July, 2015
Collaborators: Nereo Lopez; Xiaoliu Chi, Corresponding Author; Dawen Li, Primary Author

Improving Performance of TIPS-Pentacene-Based Organic Thin-Film Transistors with Small-Molecule Additives, Organic Electronics - 2014
Collaborators: Jihua Chen; Jong Keum; Greg Szulczewski ; Dawen Li, Corresponding Author

Conjugated Polymer-Controlled Morphology and Charge Transport of Small-Molecule Organic Semiconductors, Scientific Reports - 2013
Collaborators: Sheng Bi; Jihua Chen, Corresponding Author; Dawen Li, Corresponding Author

Conjugated Polymer-Mediated Polymorphism of a High-Performance Small-Molecule Organic Semiconductor with Tuned Intermolecular Interactions, Enhanced Long-Range Order, and Charge Transport, Chemistry of Materials - 2013
Collaborators: Jihua Chen, Corresponding Author; Ming Shao; Kai Xiao; Dawen Li; Bradley Lokitz; Dale Hensley; Michael Kilbey; John Anthony; Jong Keum; Adam Rondinone; Wen-ya Lee; Sanghyun Hong; Zhenan Bao, Corresponding Author

Switching Phase Separation Mode by Varying the Hydrophobicity of Polymer Additives in Solution-Processed Semiconducting Small-Molecule/Polymer Blends, Applied Physics Letters - 2013
Collaborators: Dawen Li, Corresponding Author; Dale Hensley; Adam Rondinone; Jihua Chen, Corresponding Author

Air-Flow-Navigated Crystal Growth for TIPS-Pentacene-Based Organic Thin-Film Transistors, Organic Electronics - 2012
Collaborators: Jihua Chen; Zhenzhong Sun; Greg Szulczewski; Dawen Li, Corresponding Author

Enhanced Performance Consistency in Nanoparticle/TIPS-Pentacene-Based Organic Thin-Film Transistors, Advanced Functional Materials - 2011
Collaborators: Kai Xiao; William Durant; Dale Hensley; John Anthony; Kunlun Hong; Michael Kilbey; Jihua Chen; Dawen Li, Corresponding Author