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Ag/Na Ion Exchange in Fluorophosphate Glasses and Formation of Ag Nanoparticles in the Bulk and on the Surface of the Glass. / Kolobkova, Elena; Kuznetsova, Maria Sergeevna; Nikonorov, Nikolai.

In: ACS Applied Nano Materials, Vol. 2, No. 11, 22.11.2019, p. 6928-6938.

Research output: Contribution to journal › Article › peer-review

Harvard

Kolobkova, E, Kuznetsova, MS & Nikonorov, N 2019, 'Ag/Na Ion Exchange in Fluorophosphate Glasses and Formation of Ag Nanoparticles in the Bulk and on the Surface of the Glass', ACS Applied Nano Materials, vol. 2, no. 11, pp. 6928-6938. https://doi.org/10.1021/acsanm.9b01419

APA

Kolobkova, E., Kuznetsova, M. S., & Nikonorov, N. (2019). Ag/Na Ion Exchange in Fluorophosphate Glasses and Formation of Ag Nanoparticles in the Bulk and on the Surface of the Glass. ACS Applied Nano Materials, 2(11), 6928-6938. https://doi.org/10.1021/acsanm.9b01419

Vancouver

Kolobkova E, Kuznetsova MS, Nikonorov N. Ag/Na Ion Exchange in Fluorophosphate Glasses and Formation of Ag Nanoparticles in the Bulk and on the Surface of the Glass. ACS Applied Nano Materials. 2019 Nov 22;2(11):6928-6938. https://doi.org/10.1021/acsanm.9b01419

Author

Kolobkova, Elena ; Kuznetsova, Maria Sergeevna ; Nikonorov, Nikolai. / Ag/Na Ion Exchange in Fluorophosphate Glasses and Formation of Ag Nanoparticles in the Bulk and on the Surface of the Glass. In: ACS Applied Nano Materials. 2019 ; Vol. 2, No. 11. pp. 6928-6938.

BibTeX

@article{cc8c7d7ca44b460dbfc842816aaa7aa1,
title = "Ag/Na Ion Exchange in Fluorophosphate Glasses and Formation of Ag Nanoparticles in the Bulk and on the Surface of the Glass",
abstract = "Nanoscale silver clusters and metal Ag nanoparticles embedded in fluorophosphate glass were produced by Na/Ag ion exchange and subsequent heat treatment. The studied ion exchange was found to provide the reduction of Ag+ ions to Ag0 and formation of the small Ag2-4 clusters featuring intensive luminescence. Treatment at the temperatures 320-410 °C resulted in the appearance of two surface plasmon resonance (SPR) bands corresponding to large clusters Agn (n = 11-70) with blue-shifted plasmonic band and metal Ag nanoparticles. Two different SERS substrates were obtained by an out-diffusion technique. A silver nanoisland structure was grown after heat treatment in the oxygen atmosphere. The nanoporous Ag films with a rough surface were grown in hydrogen atmosphere. The nanoporous Ag film was used as the substrate for SERS. It was found that sensitivity of the nanoporous Ag film grown on the fluorophosphate glass is close to results of SERS obtained on island structures grown on silicate glasses.",
keywords = "Ag metal nanoparticles, Ag/Na ion exchange, island structure, porous Ag films, surface enhanced Raman spectroscopy, surface plasmon resonance",
author = "Elena Kolobkova and Kuznetsova, {Maria Sergeevna} and Nikolai Nikonorov",
year = "2019",
month = nov,
day = "22",
doi = "10.1021/acsanm.9b01419",
language = "English",
volume = "2",
pages = "6928--6938",
journal = "ACS Applied Nano Materials",
issn = "2574-0970",
publisher = "American Chemical Society",
number = "11",

}

RIS

TY - JOUR

T1 - Ag/Na Ion Exchange in Fluorophosphate Glasses and Formation of Ag Nanoparticles in the Bulk and on the Surface of the Glass

AU - Kolobkova, Elena

AU - Kuznetsova, Maria Sergeevna

AU - Nikonorov, Nikolai

PY - 2019/11/22

Y1 - 2019/11/22

N2 - Nanoscale silver clusters and metal Ag nanoparticles embedded in fluorophosphate glass were produced by Na/Ag ion exchange and subsequent heat treatment. The studied ion exchange was found to provide the reduction of Ag+ ions to Ag0 and formation of the small Ag2-4 clusters featuring intensive luminescence. Treatment at the temperatures 320-410 °C resulted in the appearance of two surface plasmon resonance (SPR) bands corresponding to large clusters Agn (n = 11-70) with blue-shifted plasmonic band and metal Ag nanoparticles. Two different SERS substrates were obtained by an out-diffusion technique. A silver nanoisland structure was grown after heat treatment in the oxygen atmosphere. The nanoporous Ag films with a rough surface were grown in hydrogen atmosphere. The nanoporous Ag film was used as the substrate for SERS. It was found that sensitivity of the nanoporous Ag film grown on the fluorophosphate glass is close to results of SERS obtained on island structures grown on silicate glasses.

AB - Nanoscale silver clusters and metal Ag nanoparticles embedded in fluorophosphate glass were produced by Na/Ag ion exchange and subsequent heat treatment. The studied ion exchange was found to provide the reduction of Ag+ ions to Ag0 and formation of the small Ag2-4 clusters featuring intensive luminescence. Treatment at the temperatures 320-410 °C resulted in the appearance of two surface plasmon resonance (SPR) bands corresponding to large clusters Agn (n = 11-70) with blue-shifted plasmonic band and metal Ag nanoparticles. Two different SERS substrates were obtained by an out-diffusion technique. A silver nanoisland structure was grown after heat treatment in the oxygen atmosphere. The nanoporous Ag films with a rough surface were grown in hydrogen atmosphere. The nanoporous Ag film was used as the substrate for SERS. It was found that sensitivity of the nanoporous Ag film grown on the fluorophosphate glass is close to results of SERS obtained on island structures grown on silicate glasses.

KW - Ag metal nanoparticles

KW - Ag/Na ion exchange

KW - island structure, porous Ag films

KW - surface enhanced Raman spectroscopy

KW - surface plasmon resonance

UR - http://www.scopus.com/inward/record.url?scp=85074691523&partnerID=8YFLogxK

U2 - 10.1021/acsanm.9b01419

DO - 10.1021/acsanm.9b01419

M3 - Article

AN - SCOPUS:85074691523

VL - 2

SP - 6928

EP - 6938

JO - ACS Applied Nano Materials

JF - ACS Applied Nano Materials

SN - 2574-0970

IS - 11

ER -

ID: 49982439