Superionic nanolayered structure based on amorphous Ag2Se

Standard

Superionic nanolayered structure based on amorphous Ag₂Se. / Tveryanovich, Yury S.; Razumtcev, Aleksandr A.; Fazletdinov, Timur R.; Tverjanovich, Andrey S.

In: Journal of Physics and Chemistry of Solids, Vol. 148, 109731, 01.01.2021.

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

BibTeX

@article{0cbc922d06a240c197195c299a28d578,

title = "Superionic nanolayered structure based on amorphous Ag2Se",

abstract = "A regular nanocomposite, consisting of 62 alternating Ag2Se and chalcogenide glass nanolayers of identical thickness, was fabricated by Pulsed Laser Deposition. The total thickness of the nanostructure is 700 nm. The Ag2Se layers in the nanostructure are amorphous in a wide temperature range, unlike the individual layers of this compound. A method for determining values of ionic and electronic conductivity components is proposed. It was found that the obtained nanostructure possesses high ionic conductivity at room temperature (≈10 Ω−1cm−1), which is comparable to the conductivity of superionic electrolytes. Synthesized nanostructures may find applications as solid electrolytes, as well as in the production of flexible electronics in combination with silver sulfide Ag2S.",

keywords = "CHALCOGENIDE GLASS, FABRICATION, IONIC-CONDUCTIVITY, Ionic conductivity, Laser ablation, PHASE-TRANSITION, Solid electrolytes, THIN-FILM, Thin films",

author = "Tveryanovich, {Yury S.} and Razumtcev, {Aleksandr A.} and Fazletdinov, {Timur R.} and Tverjanovich, {Andrey S.}",

note = "Funding Information: This work was supported by the Russian Foundation for Basic Research; project A-20-03-00185. The deposition of multilayered films was performed at the SPSU Research Park ?Centre for Optical and Laser Materials Research?. Electron microscopy was performed at the SPSU Interdisciplinary Research Centre for Nanotechnology. X-ray measurements were made at SPSU Research Park ?Centre for X-ray Diffraction Studies?. Temperature impedance dependences were obtained at the SPSU Research Park ?Centre for Diagnostics of Functional Materials for Medicine, Pharmacology and Nanoelectronics. Funding Information: This work was supported by the Russian Foundation for Basic Research ; project A-20-03-00185 . The deposition of multilayered films was performed at the SPSU Research Park “Centre for Optical and Laser Materials Research”. Electron microscopy was performed at the SPSU Interdisciplinary Research Centre for Nanotechnology. X-ray measurements were made at SPSU Research Park “Centre for X-ray Diffraction Studies”. Temperature impedance dependences were obtained at the SPSU Research Park “Centre for Diagnostics of Functional Materials for Medicine, Pharmacology and Nanoelectronics.",

year = "2021",

month = jan,

day = "1",

doi = "10.1016/j.jpcs.2020.109731",

language = "English",

volume = "148",

journal = "Journal of Physics and Chemistry of Solids",

issn = "0022-3697",

publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Superionic nanolayered structure based on amorphous Ag2Se

AU - Tveryanovich, Yury S.

AU - Razumtcev, Aleksandr A.

AU - Fazletdinov, Timur R.

AU - Tverjanovich, Andrey S.

N1 - Funding Information: This work was supported by the Russian Foundation for Basic Research; project A-20-03-00185. The deposition of multilayered films was performed at the SPSU Research Park ?Centre for Optical and Laser Materials Research?. Electron microscopy was performed at the SPSU Interdisciplinary Research Centre for Nanotechnology. X-ray measurements were made at SPSU Research Park ?Centre for X-ray Diffraction Studies?. Temperature impedance dependences were obtained at the SPSU Research Park ?Centre for Diagnostics of Functional Materials for Medicine, Pharmacology and Nanoelectronics. Funding Information: This work was supported by the Russian Foundation for Basic Research ; project A-20-03-00185 . The deposition of multilayered films was performed at the SPSU Research Park “Centre for Optical and Laser Materials Research”. Electron microscopy was performed at the SPSU Interdisciplinary Research Centre for Nanotechnology. X-ray measurements were made at SPSU Research Park “Centre for X-ray Diffraction Studies”. Temperature impedance dependences were obtained at the SPSU Research Park “Centre for Diagnostics of Functional Materials for Medicine, Pharmacology and Nanoelectronics.

PY - 2021/1/1

Y1 - 2021/1/1

N2 - A regular nanocomposite, consisting of 62 alternating Ag2Se and chalcogenide glass nanolayers of identical thickness, was fabricated by Pulsed Laser Deposition. The total thickness of the nanostructure is 700 nm. The Ag2Se layers in the nanostructure are amorphous in a wide temperature range, unlike the individual layers of this compound. A method for determining values of ionic and electronic conductivity components is proposed. It was found that the obtained nanostructure possesses high ionic conductivity at room temperature (≈10 Ω−1cm−1), which is comparable to the conductivity of superionic electrolytes. Synthesized nanostructures may find applications as solid electrolytes, as well as in the production of flexible electronics in combination with silver sulfide Ag2S.

AB - A regular nanocomposite, consisting of 62 alternating Ag2Se and chalcogenide glass nanolayers of identical thickness, was fabricated by Pulsed Laser Deposition. The total thickness of the nanostructure is 700 nm. The Ag2Se layers in the nanostructure are amorphous in a wide temperature range, unlike the individual layers of this compound. A method for determining values of ionic and electronic conductivity components is proposed. It was found that the obtained nanostructure possesses high ionic conductivity at room temperature (≈10 Ω−1cm−1), which is comparable to the conductivity of superionic electrolytes. Synthesized nanostructures may find applications as solid electrolytes, as well as in the production of flexible electronics in combination with silver sulfide Ag2S.

KW - CHALCOGENIDE GLASS

KW - FABRICATION

KW - IONIC-CONDUCTIVITY

KW - Ionic conductivity

KW - Laser ablation

KW - PHASE-TRANSITION

KW - Solid electrolytes

KW - THIN-FILM

KW - Thin films

UR - http://www.scopus.com/inward/record.url?scp=85090734966&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/d4b4e59c-31f0-39e9-bac4-b51ad26ecfdb/

U2 - 10.1016/j.jpcs.2020.109731

DO - 10.1016/j.jpcs.2020.109731

M3 - Article

AN - SCOPUS:85090734966

VL - 148

JO - Journal of Physics and Chemistry of Solids

JF - Journal of Physics and Chemistry of Solids

SN - 0022-3697

M1 - 109731

ER -

ID: 62402546