Detail publikace
Peptide nucleic acid stabilized perovskite nanoparticles for nucleic acid sensing
A. Jancik Prochazkova, S. Gaidies, C. Yumusak, O. Brüggemann, M. Weiter, N. S. Sariciftci, M. C. Scharber, K. Čépe, R. Zbořil, J. Krajcovic, Y. Salinas, A. Kovalenko
Originální název
Peptide nucleic acid stabilized perovskite nanoparticles for nucleic acid sensing
Typ
článek v časopise ve Web of Science, Jimp
Jazyk
angličtina
Originální abstrakt
Nanostructural hybrid organic-inorganic metal halide perovskites offer a wide range of potential applications including photovoltaics, solar cells, and light emitting diodes. Up to now the surface stabilizing ligands were used solely to obtain the optimal properties of nanoparticles in terms of dimensionality and stability, however their possible additional functionality was rarely considered. In the present work, hybrid lead bromide perovskite nanoparticles (PNP) were prepared using a unique approach where a peptide nucleic acid is used as a surface ligand. Methylammonium lead bromide perovskite colloidal nanoparticles stabilized by thymine-based peptide nucleic acid monomer (PNA-M) and relevant trimer (PNA-T) were prepared exhibiting the size below 10 nm. Perovskite structure and crystallinity were verified by X-ray powder diffraction spectroscopy and high resolution transmission electron microscopy. PNP-PNA-M and PNP-PNA-T colloidal dispersions in chloroform and toluene possessed green-blue fluorescence, while Fourier-transform infrared spectroscopy (FT-IR) and quantum chemical calculations showed that the PNA coordinates to the PNP surface through the primary amine group. Additionally, the sensing ability of the PNA ligand for adenine nucleic acid was demonstrated by photoluminescence quenching via charge transfer. Furthermore, PNP thin films were effectively produced by the centrifugal casting. We envision that combining the unique, tailored structure of peptide nucleic acids and the prospective optical features of lead halide perovskite nanoparticles could expand the field of applications of such hybrids exploiting analogous ligand chemistry. (C) 2020 The Author(s). Published by Elsevier Ltd.
Klíčová slova
Thymine-based peptide nucleic acid; Hybrid lead bromide perovskite nanoparticles; Adenine nucleic acid sensing; Thin films
Autoři
A. Jancik Prochazkova, S. Gaidies, C. Yumusak, O. Brüggemann, M. Weiter, N. S. Sariciftci, M. C. Scharber, K. Čépe, R. Zbořil, J. Krajcovic, Y. Salinas, A. Kovalenko
Vydáno
15. 5. 2020
Nakladatel
Elsevier
Místo
OXFORD
ISSN
2468-5194
Periodikum
Materials Today Chemistry
Ročník
17
Číslo
1
Stát
Nizozemsko
Strany od
1
Strany do
8
Strany počet
8
URL
Plný text v Digitální knihovně
BibTex
@article{BUT165685,
author="Anna {Jančík Procházková} and Martin {Weiter} and Jozef {Krajčovič}",
title="Peptide nucleic acid stabilized perovskite nanoparticles for nucleic acid sensing",
journal="Materials Today Chemistry",
year="2020",
volume="17",
number="1",
pages="1--8",
doi="10.1016/j.mtchem.2020.100272",
issn="2468-5194",
url="https://pdf.sciencedirectassets.com/315457/1-s2.0-S2468519420X00036/1-s2.0-S246851942030032X/main.pdf?X-Amz-Date=20201023T102706Z&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Signature=13bfecd58d5c59d292a8c1c5c2bd750ddcac7d1555150e30e39054b483197a3a&X-Amz-Credential=ASIAQ3PHCVTY7JM3JV5B%2F20201023%2Fus-east-1%2Fs3%2Faws4_request&type=client&tid=prr-7ec62d60-031d-4aff-a3f6-ebed0440432d&sid=14b4a5318e70e24e389bf630d877bc11d7ffgxrqb&pii=S246851942030032X&X-Amz-SignedHeaders=host&X-Amz-Security-Token=IQoJb3JpZ2luX2Vj"
}