Facile fabrication of a graphene-based chemical sensor with ultrasensitivity for nitrobenzene

Author:

Raza Ali1,Ullah Zaka1ORCID,Khalil Adnan2,Batool Rashida3,Haider Sajjad4,Alam Kamran5,Sonil Nazmina Imrose6,Rouf Alvi Muhammad6,Nazar Muhammad Faizan6ORCID

Affiliation:

1. Department of Physics, Division of Science and Technology, University of Education, Lahore 54770, Pakistan

2. Institute of Physics, Khwaja Fareed University of Engineering and Information Technology, Rahim Yar Khan 64200, Pakistan

3. Department of Chemistry, Division of Science and Technology, University of Education, Lahore 54770, Pakistan

4. Chemical Engineering Department, College of Engineering, King Saud University, PO Box 800, Riyadh 11421, Saudi Arabia

5. Department of Chemical Engineering Materials Environment, Sapienza University of Rome, Rome 00184, Italy

6. State Key Laboratory of Radio Frequency Heterogeneous Integration, College of Electronics and Information Engineering, Shenzhen University, Shenzhen 518060, China

Abstract

A graphene-based chemical sensor is fabricated which offers a notable response for nitrobenzene. The sensor shows the highest sensitivity of 231.1 for nitrobenzene and the fastest response of 6.9 s for benzyl chloride.

Funder

King Saud University

Publisher

Royal Society of Chemistry (RSC)

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