1. “A Review on Humidity, Temperature and Strain Printed Sensors—Current Trends and Future Perspectives”
by Dimitris Barmpakos and Grigoris Kaltsas
Sensors 2021, 21(3), 739; https://doi.org/10.3390/s21030739
Available online: https://www.mdpi.com/1424-8220/21/3/739
2. “Recent Advances in Flexible Tactile Sensors for Intelligent Systems”
by Yiyao Peng, Ning Yang, Qian Xu, Yang Dai and Zhiqiang Wang
Sensors 2021, 21(16), 5392; https://doi.org/10.3390/s21165392
Available online: https://www.mdpi.com/1424-8220/21/16/5392
3. “Universal Filter Based on Compact CMOS Structure of VDDDA”
by Winai Jaikla, Fabian Khateb, Tomasz Kulej and Koson Pitaksuttayaprot
Sensors 2021, 21(5), 1683; https://doi.org/10.3390/s21051683
Available online: https://www.mdpi.com/1424-8220/21/5/1683
4. “Testing the Performance of Multi-Frequency Low-Cost GNSS Receivers and Antennas”
by Veton Hamza, Bojan Stopar and Oskar Sterle
Sensors 2021, 21(6), 2029; https://doi.org/10.3390/s21062029
Available online: https://www.mdpi.com/1424-8220/21/6/2029
5. “Detecting Attention Levels in ADHD Children with a Video Game and the Measurement of Brain Activity with a Single-Channel BCI Headset”
by Almudena Serrano-Barroso, Roma Siugzdaite, Jaime Guerrero-Cubero, Alberto J. Molina-Cantero, Isabel M. Gomez-Gonzalez, Juan Carlos Lopez and Juan Pedro Vargas
Sensors 2021, 21(9), 3221; https://doi.org/10.3390/s21093221
Available online: https://www.mdpi.com/1424-8220/21/9/3221
6. “Recent Progress in Self-Powered Sensors Based on Triboelectric Nanogenerators”
by Junpeng Wu, Yang Zheng and Xiaoyi Li
Sensors 2021, 21(21), 7129; https://doi.org/10.3390/s21217129
Available online: https://www.mdpi.com/1424-8220/21/21/7129
7. “A Flexible Pressure Sensor Based on Magnetron Sputtered MoS2”
by Xing Pang, Qi Zhang, Yiwei Shao, Mingjie Liu, Dongliang Zhang and Yulong Zhao
Sensors 2021, 21(4), 1130; https://doi.org/10.3390/s21041130
Available online: https://www.mdpi.com/1424-8220/21/4/1130
8. “Performance Enhancement of Consumer-Grade MEMS Sensors through Geometrical Redundancy”
by Giorgio de Alteriis, Domenico Accardo, Claudia Conte and Rosario Schiano Lo Moriello
Sensors 2021, 21(14), 4851; https://doi.org/10.3390/s21144851
Available online: https://www.mdpi.com/1424-8220/21/14/4851
9. “Development of Flexible Ion-Selective Electrodes for Saliva Sodium Detection”
by Hyo-Ryoung Lim, Soon Min Lee, Musa Mahmood, Shinjae Kwon, Yun-Soung Kim, Yongkuk Lee and Woon-Hong Yeo
Sensors 2021, 21(5), 1642; https://doi.org/10.3390/s21051642
Available online: https://www.mdpi.com/1424-8220/21/5/1642
10. “Evaluation of Coating Thickness Using Lift-Off Insensitivity of Eddy Current Sensor”
by Xiaobai Meng, Mingyang Lu, Wuliang Yin, Abdeldjalil Bennecer and Katherine J. Kirk
Sensors 2021, 21(2), 419; https://doi.org/10.3390/s21020419
Available online: https://www.mdpi.com/1424-8220/21/2/419
