Recently, the internationally renowned publisher Wiley published the 2018-2019 TOP DOWNLOADED PAPER of its database. 7 papers from Ye Zhou’s group are recognized as Wiley 2018-2019 TOP DOWNLOADED PAPER. The list is as follows.

1. Y. Ren, X. Yang, L. Zhou, J.-Y. Mao, S.-T. Han* and Y. Zhou,* Recent Advances in Ambipolar Transistors for Functional Applications, Adv. Funct. Mater. 2019, 29, 1902105.

2. Z. Wang, S.-R. Zhang, L. Zhou, J.-Y. Mao, S.-T. Han,* Y. Ren, J.-Q. Yang, Y. Wang, Y. Zhai and Y. Zhou,* Functional Non-Volatile Memory Devices: From Fundamentals to Photo-Tunable Properties, Phys. Status Solidi RRL 2019, 13, 1800644.

3. S.-R. Zhang, L. Zhou, J.-Y. Mao, Y. Ren, J.-Q. Yang, G.-H. Yang, X. Zhu, S.-T. Han,* V. A. L. Roy* and Y. Zhou,* Artificial Synapse Emulated by Charge Trapping‐Based Resistive Switching Device, Adv. Mater. Technol. 2019, 4, 1800342.

4. G. Ding, Y. Wang, G. Zhang, K. Zhou, K. Zeng, Z. Li, Y. Zhou,* C. Zhang, X. Chen and S.-T. Han,* 2D Metal-Organic Framework Nanosheets with Time-Dependent and Multi-Level Memristive Switching, Adv. Funct. Mater. 2019, 29, 1806637.

5. J.-Y. Mao, L. Zhou, X. Zhu, Y. Zhou* and S.-T. Han,* Photonic Memristor for Future Computing: A Perspective, Adv. Opt. Mater. 2019, 7, 1900766.

6. Y. Ren, C.-L. Chang, L.-Y. Ting, L. Zhou, J.-Y. Mao, S.-R. Zhang, H.-H. Chou,* J.-Q. Yang, Y. Zhou* and S.-T. Han,* Flexible Pyrene/Phenanthro[9,10-d]imidazole-based Memristive Devices for Mimicking Synaptic Plasticity, Adv. Intell. Syst. 2019, 1, 1900008.

7. L. Zhou, J. Mao, Y. Ren, S.-T. Han,* V. A. L. Roy* and Y. Zhou,* Recent Advances of Flexible Data Storage Devices Based on Organic Nanoscaled Materials. Small 2018, 14, 1703126.

（Award Certificate）

（Six of these papers have been selected as cover papers in their journals.）