**Author details**

automation of tests, reduced cost, miniaturization, interference-free detection, *etc*.

The authors would like to acknowledge financial support from the Slovak Research and Development Agency APVV 17–0300 and from projects granted by the Ministry of Health of the Slovak Republic No. 2018/23-SAV-1 and 2019/68- CHÚSAV-1. This book chapter was supported by Qatar University Grant IRCC-2020-004. The statements made herein are solely the responsibility of the authors.

Ab1 monoclonal anti-CEA antibody, monoclonal mouse antihuman PSA capture antibody

cDNA-Fc ferrocene-labeled complementary deoxyribonucleic acid

IL ionic liquid (1-carboxymehyl-3-methylimidazolium chloride)

PSA detection antibody

anti-CEA carcinoembryonic antibody monoclonal antibody

BPQDs black phosphorous quantum dots

DPV differential pulse voltammetry

FePcQDs phthalocyanine quantum dots GC, GCE glassy carbon electrode HGNPs hollow gold nanoparticles

IDE interdigitated microcomb electrode

M-NTO 3D sodium titanate nanoribbons

MWCNTs multi-walled carbon nanotubes N Ti3C2-MXene amino-functionalized Ti3C2-MXene

PEDOT poly(3,4-ethylenedioxythiophene)

PNIPAM Poly (N-isopropylacrylamide), carboxylic acid

cDNA complementary deoxyribonucleic acid

EIS electrochemical impedance spectroscopy f-Ti3C2-MXene MXene functionalized with aminosilane

AE bare Au electrode AgNPs Ag nanoparticles

Apt MUC1 aptamer; Au, AuNPs Au nanoparticles

HP1 hairpin DNA

HT hexanethiol

MUC1 mucin1

MB methylene blue miRNA microRNA

PDA polydopamine

PPy polypyrrole

**238**

PMo12 phosphomolybdic acid

ssDNAs single-stranded DNAs

HRP horseradish peroxidase

BSA bovine serum albumin CEA carcinoembryonic antigen CV cyclic voltammetry

Ab2 polyclonal anti-CEA antibody, polyclonal rabbit anti-human

[50, 81, 136, 137].

*Novel Nanomaterials*

**Abbreviations**

**Acknowledgements**

Lenka Lorencova<sup>1</sup> , Kishor Kumar Sadasivuni<sup>2</sup> , Peter Kasak<sup>2</sup> and Jan Tkac1 \*

1 Institute of Chemistry, Slovak Academy of Sciences, Bratislava, Slovak Republic

2 Center for Advanced Materials, Qatar University, Doha, Qatar

\*Address all correspondence to: jan.tkac@savba.sk

© 2020 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
