Detail publikace

Boron and nitrogen dopants in graphene have opposite effects on the electrochemical detection of explosive nitroaromatic compounds

ROHAIZAD, N. SOFER, Z. PUMERA, M.

Originální název

Boron and nitrogen dopants in graphene have opposite effects on the electrochemical detection of explosive nitroaromatic compounds

Typ

článek v časopise ve Web of Science, Jimp

Jazyk

angličtina

Originální abstrakt

A multitude of strategies to alter the properties of graphene, a representative two-dimensional material, has been proposed with the aim of improving its performance and capabilities. Whilst in general doping with any element is reported in the literature as an electrochemistry enhancing process, there is no real reason for dopants to always be beneficial. Here we doped graphene with boron or nitrogen and show that they have completely opposite properties for electrochemical detection of 2,4,6-trinitrotoluene (TNT). Nitrogen-doped graphene enhances the signal of TNT, whereas boron-doped graphene reduces the response when compared to undoped graphene. This debunks most of the papers claiming that doping results in excellent electrochemistry.

Klíčová slova

DOPED GRAPHENE; GRAPHITE OXIDE; REDUCTION; 2,4,6-TRINITROTOLUENE; SINGLE; TNT; SENSORS; OXYGEN; PH

Autoři

ROHAIZAD, N.; SOFER, Z.; PUMERA, M.

Vydáno

1. 3. 2020

Nakladatel

ELSEVIER SCIENCE INC

Místo

NEW YORK

ISSN

1388-2481

Periodikum

ELECTROCHEMISTRY COMMUNICATIONS

Ročník

112

Číslo

1

Stát

Spojené státy americké

Strany od

1

Strany do

5

Strany počet

5

URL

Plný text v Digitální knihovně

BibTex

@article{BUT163849,
  author="Nasuha {Rohaizad} and Zdeněk {Sofer} and Martin {Pumera}",
  title="Boron and nitrogen dopants in graphene have opposite effects on the electrochemical detection of explosive nitroaromatic compounds",
  journal="ELECTROCHEMISTRY COMMUNICATIONS",
  year="2020",
  volume="112",
  number="1",
  pages="1--5",
  doi="10.1016/j.elecom.2020.106660",
  issn="1388-2481",
  url="https://www.sciencedirect.com/science/article/pii/S1388248120300102?via%3Dihub"
}