Bright luminescence of diamonds with Ge-V centers

Standard

Bright luminescence of diamonds with Ge-V centers. / Boldyrev, K. N.; Mavrin, B. N.; Sherin, P. S. et al.

In: Journal of Luminescence, Vol. 193, 01.01.2018, p. 119-124.

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

Harvard

Boldyrev, KN, Mavrin, BN, Sherin, PS & Popova, MN 2018, 'Bright luminescence of diamonds with Ge-V centers', Journal of Luminescence, vol. 193, pp. 119-124. https://doi.org/10.1016/j.jlumin.2017.07.031

APA

Boldyrev, K. N., Mavrin, B. N., Sherin, P. S., & Popova, M. N. (2018). Bright luminescence of diamonds with Ge-V centers. Journal of Luminescence, 193, 119-124. https://doi.org/10.1016/j.jlumin.2017.07.031

Vancouver

Boldyrev KN, Mavrin BN, Sherin PS, Popova MN. Bright luminescence of diamonds with Ge-V centers. Journal of Luminescence. 2018 Jan 1;193:119-124. doi: 10.1016/j.jlumin.2017.07.031

Author

Boldyrev, K. N. ; Mavrin, B. N. ; Sherin, P. S. et al. / Bright luminescence of diamonds with Ge-V centers. In: Journal of Luminescence. 2018 ; Vol. 193. pp. 119-124.

BibTeX

@article{352d04ebb39f4a7eb9ac906f8b93b57d,

title = "Bright luminescence of diamonds with Ge-V centers",

abstract = "We report on the quantum yield (η) and decay time (τ) measurements at room temperature for the bright red-orange (602 nm) luminescence from new germanium-vacancy (Ge-V) centers in nano- and microcrystalline diamonds synthesized at high pressure and high temperature. The values η = 3 ± 1% and τ = 6.2±0.2 ns were found. The Stokes shift measured as the energy difference between the maxima of the luminescence and luminescence excitation spectra is negligible. The relative intensity of the zero-phonon line constitutes up to 70% of the total intensity of the luminescence. Results of our ab initio DFT calculations for the ground-state electronic and vibrational structure of (Ge-V)- in diamond are presented and discussed.",

keywords = "ab initio DFT calculations, Diamond, Germanium-vacancy centers, Luminescence, Quantum yield, Stokes shift, VACANCY COLOR-CENTER, GERMANIUM, FILMS, QUBITS",

author = "Boldyrev, {K. N.} and Mavrin, {B. N.} and Sherin, {P. S.} and Popova, {M. N.}",

note = "Publisher Copyright: {\textcopyright} 2017 Elsevier B.V.",

year = "2018",

month = jan,

day = "1",

doi = "10.1016/j.jlumin.2017.07.031",

language = "English",

volume = "193",

pages = "119--124",

journal = "Journal of Luminescence",

issn = "0022-2313",

publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Bright luminescence of diamonds with Ge-V centers

AU - Boldyrev, K. N.

AU - Mavrin, B. N.

AU - Sherin, P. S.

AU - Popova, M. N.

PY - 2018/1/1

Y1 - 2018/1/1

N2 - We report on the quantum yield (η) and decay time (τ) measurements at room temperature for the bright red-orange (602 nm) luminescence from new germanium-vacancy (Ge-V) centers in nano- and microcrystalline diamonds synthesized at high pressure and high temperature. The values η = 3 ± 1% and τ = 6.2±0.2 ns were found. The Stokes shift measured as the energy difference between the maxima of the luminescence and luminescence excitation spectra is negligible. The relative intensity of the zero-phonon line constitutes up to 70% of the total intensity of the luminescence. Results of our ab initio DFT calculations for the ground-state electronic and vibrational structure of (Ge-V)- in diamond are presented and discussed.

AB - We report on the quantum yield (η) and decay time (τ) measurements at room temperature for the bright red-orange (602 nm) luminescence from new germanium-vacancy (Ge-V) centers in nano- and microcrystalline diamonds synthesized at high pressure and high temperature. The values η = 3 ± 1% and τ = 6.2±0.2 ns were found. The Stokes shift measured as the energy difference between the maxima of the luminescence and luminescence excitation spectra is negligible. The relative intensity of the zero-phonon line constitutes up to 70% of the total intensity of the luminescence. Results of our ab initio DFT calculations for the ground-state electronic and vibrational structure of (Ge-V)- in diamond are presented and discussed.

KW - ab initio DFT calculations

KW - Diamond

KW - Germanium-vacancy centers

KW - Luminescence

KW - Quantum yield

KW - Stokes shift

KW - VACANCY COLOR-CENTER

KW - GERMANIUM

KW - FILMS

KW - QUBITS

UR - http://www.scopus.com/inward/record.url?scp=85026286378&partnerID=8YFLogxK

U2 - 10.1016/j.jlumin.2017.07.031

DO - 10.1016/j.jlumin.2017.07.031

M3 - Article

AN - SCOPUS:85026286378

VL - 193

SP - 119

EP - 124

JO - Journal of Luminescence

JF - Journal of Luminescence

SN - 0022-2313

ER -

ID: 12099998