个人简介

  计旭东博士，中国科学技术大学微电子学院特任教授、博士生导师、国家海外高层次青年人才。曾任美国西北大学博士后研究员及研究助理教授，长期致力于有机电化学晶体管（OECT）的机理与器件研究。研究方向主要包括有机离子电子混合导体(OMIEC）的原位表征技术，以及有机电化学晶体管在高灵敏度生物传感器及神经形态器件和电路中的应用。近年来在Nature、Nature Electronics、Nature Communications、Science Advances等国际顶级期刊发表28篇论文，总被引1700+次，h-index 19。研究成果被MIT Technology Review，香港大学，美国西北大学等杂志和媒体报道。同时也担任Nature、Nature Electronics、Nature Materials等国际知名期刊的审稿人。曾获香港大学机械工程系杰出毕业论文奖。

招生信息：课题组长期招收本科大三大四（暑期研究/毕业设计，保研/考研），硕士/博士研究生及博士后，欢迎感兴趣的同学投送简历至xudongji@ustc.edu.cn

  招生要求：具有半导体物理、电化学、光谱表征、微纳加工与制造等背景；具备数学/编程/实验/批判性思维能力；具有良的英语阅读与写作能力；科研兴趣浓厚、踏实勤奋、具备团队精神

个人经历

工作经历：

2025.09-至今 中国科学技术大学 特任教授

2023.08-2025.09 美国西北大学 研究助理教授

2019.12-2023.08 美国西北大学 博士后

2019.3-2019.11 香港大学 资深研究助理

2018.09-2018.12 美国西北大学 访问学者

教育经历：

2014.09-2019.2 香港大学 博士

2010.09-2014.06 中国科学技术大学 学士

代表性论文

(^*denotes corresponding author when not last author; ^#denotes equal contribution)

1. Ji, X., Lin, X. & Rivnay, J. (2023). Organic electrochemical transistors as on-site signal amplifiers for electrochemical aptamer-based sensing. Nature Communications, 14(1), 1665.

2. Wu, R., Ji, X.*, Ma, Q., Paulsen, B. D., Tropp, J. & Rivnay, J.* (2024) Direct quantification of ion composition and mobility in organic mixed ionic-electronic conductors. Science Advances, 10(17), eadn8628.

3. Ji, X. & Rivnay, J. (2022). Transistors in Bioelectronics. Introduction to Bioelectronics: Materials, Devices, and Applications (Chapter 4, pp. 4-1–4-32). AIP Publishing, Melville, NY.

4. Rashid, R. B.^#, Ji, X.^# & Rivnay, J. (2021). Organic Electrochemical Transistors in Bioelectronic Circuits. Biosensors and Bioelectronics, 190, 113461.

5. Ji, X., Paulsen, B. D., Chik, G. K., Wu, R., Yin, Y., Chan, P. K. & Rivnay, J. (2021). Mimicking associative learning using an ion-trapping non-volatile synaptic organic electrochemical transistor. Nature communications, 12(1), 2480.

6. Ji, X., Zhou, P., Zhong, L., Xu, A., Tsang, A. C. & Chan, P. K. L. (2018). Smart surgical catheter for C-reactive protein sensing based on an imperceptible organic transistor. Advanced Science, 5(6), 1701053. 

7. Ji, X. & Chan, P. K. (2017). Highly sensitive glucose sensor based on organic electrochemical transistor with modified gate electrode. Biosensors and Biodetection (pp. 205-216). Humana Press, New York, NY. 

8. Ji, X., Lau, H. Y., Ren, X., Peng, B., Zhai, P., Feng, S. P. & Chan, P. K. L. (2016). Highly Sensitive Metabolite Biosensor Based on Organic Electrochemical Transistor Integrated with Microfluidic Channel and Poly (N‐vinyl‐2‐pyrrolidone)‐Capped Platinum Nanoparticles. Advanced Materials Technologies, 1(5), 1600042.

9. van Doremaele, E.R.W., Ji, X., Rivnay, J. & van de Burgt, Y. (2023) A Retrainable neuromorphic biosensor for on-chip learning and classification. Nature Electronics, 6(10), 765-770.

10. Huang, W., Chen, J., Yao, Y., Zheng, D., Ji, X., Feng, L.W., Moore, D., Glavin, N.R., Xie, M., Chen, Y., Pankow, R.M., Surendran, A., Wang, Z., Xia, Y., Bai, L., Rivnay, J., Ping, J., Guo, X., Cheng, Y., Marks, T. J. & Facchetti, A. (2023) Vertical organic electrochemical transistors for complementary circuits. Nature, 613(7944), 496-502.

专利

1. A portable inductor and detecting system that is used for non-intervention nature detection. PRC Utility Application, Patent Number: CN206177873U, 2017.05.17

 Ji Xudong; Lau Ho Yuen; Ren Xiaochen; Cai Tung San; Chan Kwok Leung; Feng Shien Ping; Zhai Peng,

2.Multidimensional 3D Graphene-based High-performance Catalysts. U.S. Patent Application No. 18/700,522. (2024) Itzhaq Cohen-Karni; Raghav Garg; Daniel J. San Roman; Inkyu Lee; Yingqiao Wang; Samuel Gershanok; Mabel Bartlett; Ji Xudong; Jonathan Rivnay. 

3.Anti-ambipolar bilayer organic electrochemical transistor. U.S. Patent Application No. 18/802,775. (2025) Jonathan Rivnay; Zachary Alexander Laswick; Abhijith Surendran; Giovanni Maria Matrone; Xudong JI.

4. Oxygen generation system and applications thereof. U.S. Patent Application No. 18/857,560. (2025) Jonathan Rivnay; Itzhaq Cohen-Karni; Inkyu Lee; Abhijith Surendran; Seonghan Jo; Xudong JI.