Chapter 18

Fabrication of 2D Nanomaterials-Based Biosensor

Arpita Paul Chowdhury

Arpita Paul Chowdhury

Department of Chemistry, Dayananda Sagar College of Engineering, Bengaluru, India

Search for more papers by this author
M. Dinamani

M. Dinamani

Department of Chemistry, Dayananda Sagar College of Engineering, Bengaluru, India

Search for more papers by this author
K. S. Anantharaju

K. S. Anantharaju

Department of Chemistry, Dayananda Sagar College of Engineering, Bengaluru, India

Search for more papers by this author
First published: 19 April 2024

Summary

The development of graphene has paved the way for the discovery of more two-dimensional (2D) nanomaterials, and new 2D materials derived from graphene are more versatile, functional, and flexible. Owing to the attractive properties of graphene and its derivatives, they can be used in a wide range of applications. These nanomaterials lead to biomolecular recognition, which can be used as a diagnostic platform. In this appraisal, we provide insights into the emerging 2D based biosensors. The known 2D materials are g -C 3 N 4 , graphene, black phosphorus, transition metal dichalcogenides, and Mxenes, which are cost-effective and possess rapid, and sensitive detection tools. Different types of biosensors, namely electrochemical, fluorescence, colorimetric, field effect transistor (FET), and SERS biosensors, are highlighted. Important aspects and physicochemical properties of the fabrication techniques are discussed. Finally, the challenges and thoughts on future perspectives in this field are also addressed.

The full text of this article hosted at iucr.org is unavailable due to technical difficulties.