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"
}