Main Article Content

Abstract

Chemical sensing (chemical sensors) is a part of the information acquisition process in which a precise understanding of the chemical composition of a system is obtained in real-time. In this process, an amplified electronic signal results from the interaction between some chemical species and the sensor. In general, interaction in sensors includes two stages: identification and amplification. The common example of measuring the pH of different environments with a glass electrode, determination of concentration, pressure, and temperature, detection of different gases, and other cases can be presented. In this review article, an attempt is made to provide information about various sensors, including chemical sensors and other types of sensors, and to reveal their respective advantages over each other.

Keywords

Sensors Chemical sensors Electronic signals pH detection Gas detection

Article Details

How to Cite
poladian, qumars. (2025). Structural Study of Chemical, Optical, and Biological Sensors. Journal of Natural Sciences – Kabul University, 6(4), 53–60. https://doi.org/10.62810/jns.v6i4.348

References

  1. Mabe TL, Ryan JG, Wei J. Functional thin films and nanostructures for sensors. Elsevier Inc. 2018; 169–213.
  2. Grandke T, Göpel W, Hesse J, Zemel JN, editors. Sensors: Fundamentals and general aspects. VCH Publishers; 1989.
  3. Stradiotto NR, Yamanaka H, Valnice M, Zanoni B. Electrochemical sensors: a powerful tool in analytical chemistry. J. Braz. Chem. Soc. 2003; 14(2): 159–173.
  4. Li Fu, Aimin Yu, Guosong Lai. Conductive Hydrogel-Based Electrochemical Sensor: A Soft Platform for Capturing Analyte. Chemosensors. 2021; 9: 282.
  5. Tong L. Micro/Nanofibre Optical Sensors: Challenges and Prospects. 2018; 18: 903.
  6. Grieshaber D, MacKenzie R, Vörös J, Reimhult E. Electrochemical biosensors- sensor principles and architectures. Sensors. 2008; 8: 1400–1458.
  7. Merkoci A. Electrochemical biosensing with nanoparticles. FEBS J. 2007; 274(4): 310–316.
  8. Park SJ, Taton TA, Mirkin CA. Array-based electrical detection of DNA with nanoparticle probes. Science. 2002; 295(5559): 1503–1506.
  9. Wanekaya AK, Chen W, Myung NV, Mulchandani A. Nanowire-based electro- chemical biosensors. Electroanalysis. 2006; 18(6): 533–550.
  10. Stadler B, et al. Nanopatterning of gold colloids for label-free biosensing. Nanotechnology. 2007; 18(15): 1–6.
  11. Phan DT, et al. A Flexible, Wearable, and Wireless Biosensor Patch with Internet of Medical Things Applications. Biosensors. 2022; 12: 139.