Research

Physical Sciences

Title :

Chemical nanosensor design using group-IIIA monolayer nanosheets and nanotubes – a first-principles research

Area of Research :

Physical Sciences

Principal Investigator :

Dr. Nagarajan V, Sastra University, Tamil Nadu

Co-PI:

Dr. Chandiramouli R, Sastra University, Tamil Nadu-613401

Contact info :

Timeline Start Year :

2023

Timeline End Year :

2026

Total Budget (INR):

11,19,118

Details

Executive Summary :

The prime objective of the proposed project work is to explore the structural firmness and electronic properties of various allotropes of monolayer group-III materials in the form of nanosheets, nanoribbons and nanotubes. The most significant monolayer group-III materials namely borophane, aluminene, borophene, indiene, etc., are going to be used as a promising base material for the detection of dissimilar toxic gas/vapor molecules. Interestingly, doping and substitution of impurities, functionalization and passivation of hydrogen, chlorine and fluorine at the termination end of nanosheet, nanoribbon and nanotubes of group-III monolayers leads to fine-tune the electronic properties. Besides, the electronic properties of group-III monolayers are tailored by aforementioned technique and the prominent adsorption site of gas/vapor molecules is going to be identified. The different nanostructures of group-III monolayers can also be used as a two-probe device for the possible design and development of novel chemical nanosensors. The findings of the proposed project work will give deep insights on the adsorption behavior of toxic gas/molecules on group-III monolayers to the research community engaged in the design of chemical sensors.

Equipments :

Organizations involved