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Optical and electronic properties of the partially fluorinated graphene suspensions and films. / Nebogatikova, N. A.; Fedotov, P. V.; Komonov, A. I. et al.

In: Journal of Materials Science, Vol. 52, No. 18, 01.09.2017, p. 10993-11003.

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

Harvard

Nebogatikova, NA, Fedotov, PV, Komonov, AI, Vdovin, VI, Antonova, IV & Obraztsova, ED 2017, 'Optical and electronic properties of the partially fluorinated graphene suspensions and films', Journal of Materials Science, vol. 52, no. 18, pp. 10993-11003. https://doi.org/10.1007/s10853-017-1274-4

APA

Nebogatikova, N. A., Fedotov, P. V., Komonov, A. I., Vdovin, V. I., Antonova, I. V., & Obraztsova, E. D. (2017). Optical and electronic properties of the partially fluorinated graphene suspensions and films. Journal of Materials Science, 52(18), 10993-11003. https://doi.org/10.1007/s10853-017-1274-4

Vancouver

Nebogatikova NA, Fedotov PV, Komonov AI, Vdovin VI, Antonova IV, Obraztsova ED. Optical and electronic properties of the partially fluorinated graphene suspensions and films. Journal of Materials Science. 2017 Sept 1;52(18):10993-11003. doi: 10.1007/s10853-017-1274-4

Author

Nebogatikova, N. A. ; Fedotov, P. V. ; Komonov, A. I. et al. / Optical and electronic properties of the partially fluorinated graphene suspensions and films. In: Journal of Materials Science. 2017 ; Vol. 52, No. 18. pp. 10993-11003.

BibTeX

@article{c63a665b4e534dfc9a9e4a301abd3117,
title = "Optical and electronic properties of the partially fluorinated graphene suspensions and films",
abstract = "Structural and optical properties of films and particles prepared from partially fluorinated graphene suspensions were examined. Photoluminescence (PL) coming from partially fluorinated graphene suspensions (quantum dots with fluorinated edges) and films prepared from such suspensions was observed. The necessary conditions for excitation of photoluminescence and PL emission spectra consisting of one to three PL features with energies 2.65, 2.81, and 2.97 eV have been identified. The PL emission spectra were compared with the spectrum of the size quantization levels in partially fluorinated graphene and few-layer graphene films. The spectrum of levels was revealed from the charge deep-level transient spectroscopy measurements taken during studying the electron capture and the emission processes in such films. The PL emission spectra were interpreted with the assumption that fluorination of graphene suspensions leads to formation of quantum dots within graphene. A qualitative model was proposed to explain the observed correlation between the PL emission spectrum and the energy spectrum of graphene quantum dots embedded in a fluorinated graphene matrix.",
author = "Nebogatikova, {N. A.} and Fedotov, {P. V.} and Komonov, {A. I.} and Vdovin, {V. I.} and Antonova, {I. V.} and Obraztsova, {E. D.}",
year = "2017",
month = sep,
day = "1",
doi = "10.1007/s10853-017-1274-4",
language = "English",
volume = "52",
pages = "10993--11003",
journal = "Journal of Materials Science",
issn = "0022-2461",
publisher = "Springer Nature",
number = "18",

}

RIS

TY - JOUR

T1 - Optical and electronic properties of the partially fluorinated graphene suspensions and films

AU - Nebogatikova, N. A.

AU - Fedotov, P. V.

AU - Komonov, A. I.

AU - Vdovin, V. I.

AU - Antonova, I. V.

AU - Obraztsova, E. D.

PY - 2017/9/1

Y1 - 2017/9/1

N2 - Structural and optical properties of films and particles prepared from partially fluorinated graphene suspensions were examined. Photoluminescence (PL) coming from partially fluorinated graphene suspensions (quantum dots with fluorinated edges) and films prepared from such suspensions was observed. The necessary conditions for excitation of photoluminescence and PL emission spectra consisting of one to three PL features with energies 2.65, 2.81, and 2.97 eV have been identified. The PL emission spectra were compared with the spectrum of the size quantization levels in partially fluorinated graphene and few-layer graphene films. The spectrum of levels was revealed from the charge deep-level transient spectroscopy measurements taken during studying the electron capture and the emission processes in such films. The PL emission spectra were interpreted with the assumption that fluorination of graphene suspensions leads to formation of quantum dots within graphene. A qualitative model was proposed to explain the observed correlation between the PL emission spectrum and the energy spectrum of graphene quantum dots embedded in a fluorinated graphene matrix.

AB - Structural and optical properties of films and particles prepared from partially fluorinated graphene suspensions were examined. Photoluminescence (PL) coming from partially fluorinated graphene suspensions (quantum dots with fluorinated edges) and films prepared from such suspensions was observed. The necessary conditions for excitation of photoluminescence and PL emission spectra consisting of one to three PL features with energies 2.65, 2.81, and 2.97 eV have been identified. The PL emission spectra were compared with the spectrum of the size quantization levels in partially fluorinated graphene and few-layer graphene films. The spectrum of levels was revealed from the charge deep-level transient spectroscopy measurements taken during studying the electron capture and the emission processes in such films. The PL emission spectra were interpreted with the assumption that fluorination of graphene suspensions leads to formation of quantum dots within graphene. A qualitative model was proposed to explain the observed correlation between the PL emission spectrum and the energy spectrum of graphene quantum dots embedded in a fluorinated graphene matrix.

UR - http://www.scopus.com/inward/record.url?scp=85020721352&partnerID=8YFLogxK

U2 - 10.1007/s10853-017-1274-4

DO - 10.1007/s10853-017-1274-4

M3 - Article

AN - SCOPUS:85020721352

VL - 52

SP - 10993

EP - 11003

JO - Journal of Materials Science

JF - Journal of Materials Science

SN - 0022-2461

IS - 18

ER -

ID: 9981185