We would like to take this opportunity to extend our appreciation to all of the researchers who have contributed to 2D material-based biosensors research. We would like to highlight multiple research projects in this field, not limited to the topics of the papers listed below.

1. “2D Nanomaterial, Ti3C2 MXene-Based Sensor to Guide Lung Cancer Therapy and Management”
by Mahek Sadiq, Lizhi Pang, Michael Johnson, Venkatachalem Sathish, Qifeng Zhang and Danling Wang
Biosensors 2021, 11(2), 40; https://doi.org/10.3390/bios11020040
Available online: https://www.mdpi.com/2079-6374/11/2/40

2. “Two-Dimensional Material-Based Colorimetric Biosensors: A Review”
by Danzhu Zhu, Bin Liu and Gang Wei
Biosensors 2021, 11(8), 259; https://doi.org/10.3390/bios11080259
Available online: https://www.mdpi.com/2079-6374/11/8/259

3. “Plasmonic Metal Nanoparticles Hybridized with 2D Nanomaterials for SERS Detection: A Review”
by Caterina Serafinelli, Alessandro Fantoni, Elisabete C. B. A. Alegria and Manuela Vieira
Biosensors 2022, 12(4), 225; https://doi.org/10.3390/bios12040225
Available online: https://www.mdpi.com/2079-6374/12/4/225

4. “Advances of MXenes; Perspectives on Biomedical Research”
by Aneesh Koyappayil, Sachin Ganpat Chavan, Yun-Gil Roh and Min-Ho Lee
Biosensors 2022, 12(7), 454; https://doi.org/10.3390/bios12070454
Available online: https://www.mdpi.com/2079-6374/12/7/454

5. “Fluorescent Biosensors for the Detection of Viruses Using Graphene and Two-Dimensional Carbon Nanomaterials”
by Ahmed M. Salama, Ghulam Yasin, Mohammed Zourob and Jun Lu
Biosensors 2022, 12(7), 460; https://doi.org/10.3390/bios12070460
Available online: https://www.mdpi.com/2079-6374/12/7/460

6. “Recent Developments and Future Perspective on Electrochemical Glucose Sensors Based on 2D Materials”
by Sithara Radhakrishnan, Seetha Lakshmy, Shilpa Santhosh, Nandakumar Kalarikkal, Brahmananda Chakraborty and Chandra Sekhar Rout
Biosensors 2022, 12(7), 467; https://doi.org/10.3390/bios12070467
Available online: https://www.mdpi.com/2079-6374/12/7/467

7. “Sensitivity Enhancement of Hybrid Two-Dimensional Nanomaterials-Based Surface Plasmon Resonance Biosensor”
by Nurzad Zakirov, Shaodi Zhu, Aurélien Bruyant, Gilles Lérondel, Renaud Bachelot and Shuwen Zeng
Biosensors 2022, 12(10), 810; https://doi.org/10.3390/bios12100810
Available online: https://www.mdpi.com/2079-6374/12/10/810

8. “New Horizons for MXenes in Biosensing Applications”
by Decheng Lu, Huijuan Zhao, Xinying Zhang, Yingying Chen and Lingyan Feng
Biosensors 2022, 12(10), 820; https://doi.org/10.3390/bios12100820
Available online: https://www.mdpi.com/2079-6374/12/10/820

9. “2D-Materials-Based Wearable Biosensor Systems”
by Yi Wang, Tong Li, Yangfeng Li, Rong Yang and Guangyu Zhang
Biosensors 2022, 12(11), 936; https://doi.org/10.3390/bios12110936
Available online: https://www.mdpi.com/2079-6374/12/11/936

10. “MXene-Based Nucleic Acid Biosensors for Agricultural and Food Systems”
by Weizheng Wang and Sundaram Gunasekaran
Biosensors 2022, 12(11), 982; https://doi.org/10.3390/bios12110982
Available online: https://www.mdpi.com/2079-6374/12/11/982