Biosensors

**Biosensors**, a book by Susan W. Hardwick, explores the world of nanotechnology and its crucial role in sensing. Nanomaterials, in various forms such as nanoparticles, nanoclusters, nanobelts, and nanospheres, serve as sensing interfaces and immobilization surfaces for biomolecules like enzymes, DNA, and antigens. The preparation and characterization of these nanoparticles are vital in the development of sensing devices.

This handbook is a product of the author’s expertise in nanoparticle biosensing gained through teaching and research. It covers protocols for synthesizing metal oxide nanoparticles, characterizing techniques to determine shape, size, and morphology, and applications of these nanoparticles in biosensors. Various voltammetry techniques are discussed, including cyclic, linear wave, wave pulse, and differential pulse voltammetry. The book also delves into the interactions between nanomaterials and biomolecules, as well as the use of microfluidic devices for miniaturization.

**Biosensors** is designed as a practical and user-friendly textbook that introduces fundamental concepts and practical knowledge to undergraduate and advanced-level students and researchers to help them comprehend the science behind nanoscale sensing.

FAQs

1. What is Nanotechnology’s role in biosensors?

Nanotechnology plays a crucial role in biosensors by providing nanomaterials that act as sensing interfaces for various biomolecules. These nanomaterials help in the immobilization of enzymes, DNA, antigens, and other biomolecules for sensing applications.

2. What are some voltammetry techniques discussed in the book?

The book covers various voltammetry techniques, including cyclic voltammetry, linear wave voltammetry, wave pulse voltammetry, and differential pulse voltammetry. These techniques are essential in analyzing the interactions between nanomaterials and biomolecules.

Conclusion

**Biosensors** by Susan W. Hardwick is a comprehensive handbook that delves into the world of nanoparticle biosensing. It provides valuable insights into the synthesis, characterization, and applications of metal oxide nanoparticles in biosensors. With a focus on practical knowledge and fundamental principles, this book is a valuable resource for students and researchers looking to explore nanoscale sensing.