Isotope effect in heavy/light water suspensions of optically active gold nanoparticles

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Isotope effect in heavy/light water suspensions of optically active gold nanoparticles. / Kutsenko, V. Y.; Artykulnyi, O. P.; Petrenko, V. I.; Avdeev, M. V.; Marchenko, O. A.; Bulavin, L. A.; Snegir, S. V.

In: Applied Nanoscience, Vol. 9, No. 5, 01.07.2019, p. 957-963.

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

Author

Kutsenko, V. Y. ; Artykulnyi, O. P. ; Petrenko, V. I. ; Avdeev, M. V. ; Marchenko, O. A. ; Bulavin, L. A. ; Snegir, S. V. / Isotope effect in heavy/light water suspensions of optically active gold nanoparticles. In: Applied Nanoscience. 2019 ; Vol. 9, No. 5. pp. 957-963.

BibTeX

@article{8338e77966b0485f831d5b1f9399506c,

title = "Isotope effect in heavy/light water suspensions of optically active gold nanoparticles",

abstract = "Aqueous suspensions of optically active gold nanoparticles coated with trisodium citrate were synthesized in light (H2O) water and mixture of light and heavy (H2O/D2O) water using the modified Turkevich protocol. The objective of the paper was to verify sensitivity of neutron scattering methods (in particular, neutron reflectometry) to the potential isotope H/D substitution in the stabilizing organic shell around particles in colloidal solutions. First, the isotope effect was studied with respect to the changes in the structural properties of metal particles (size, shape, crystalline morphology) in solutions by electron microscopy including high-resolution transmission electron microscopy from dried systems. The structural factors determining the variation in the adsorption spectra in addition to the change in the optical properties of surrounding medium were discussed. Then, neutron reflectometry was applied to the layered nanoparticles anchored on a silicon wafer via 3-aminopropyltriethoxysilane molecules to reveal the presence of deuterated water molecules in the shell presumably formed by citrate molecules around the metallic core.",

keywords = "Gold nanoparticles, Isotope effect, Nanocrystallites, Neutron reflectometry, Plasmon resonance",

author = "Kutsenko, {V. Y.} and Artykulnyi, {O. P.} and Petrenko, {V. I.} and Avdeev, {M. V.} and Marchenko, {O. A.} and Bulavin, {L. A.} and Snegir, {S. V.}",

year = "2019",

month = jul,

day = "1",

doi = "10.1007/s13204-018-0792-y",

language = "English",

volume = "9",

pages = "957--963",

journal = "Quantum Science and Technology",

issn = "2190-5509",

publisher = "Springer Nature",

number = "5",

}

RIS

TY - JOUR

T1 - Isotope effect in heavy/light water suspensions of optically active gold nanoparticles

AU - Kutsenko, V. Y.

AU - Artykulnyi, O. P.

AU - Petrenko, V. I.

AU - Avdeev, M. V.

AU - Marchenko, O. A.

AU - Bulavin, L. A.

AU - Snegir, S. V.

PY - 2019/7/1

Y1 - 2019/7/1

N2 - Aqueous suspensions of optically active gold nanoparticles coated with trisodium citrate were synthesized in light (H2O) water and mixture of light and heavy (H2O/D2O) water using the modified Turkevich protocol. The objective of the paper was to verify sensitivity of neutron scattering methods (in particular, neutron reflectometry) to the potential isotope H/D substitution in the stabilizing organic shell around particles in colloidal solutions. First, the isotope effect was studied with respect to the changes in the structural properties of metal particles (size, shape, crystalline morphology) in solutions by electron microscopy including high-resolution transmission electron microscopy from dried systems. The structural factors determining the variation in the adsorption spectra in addition to the change in the optical properties of surrounding medium were discussed. Then, neutron reflectometry was applied to the layered nanoparticles anchored on a silicon wafer via 3-aminopropyltriethoxysilane molecules to reveal the presence of deuterated water molecules in the shell presumably formed by citrate molecules around the metallic core.

AB - Aqueous suspensions of optically active gold nanoparticles coated with trisodium citrate were synthesized in light (H2O) water and mixture of light and heavy (H2O/D2O) water using the modified Turkevich protocol. The objective of the paper was to verify sensitivity of neutron scattering methods (in particular, neutron reflectometry) to the potential isotope H/D substitution in the stabilizing organic shell around particles in colloidal solutions. First, the isotope effect was studied with respect to the changes in the structural properties of metal particles (size, shape, crystalline morphology) in solutions by electron microscopy including high-resolution transmission electron microscopy from dried systems. The structural factors determining the variation in the adsorption spectra in addition to the change in the optical properties of surrounding medium were discussed. Then, neutron reflectometry was applied to the layered nanoparticles anchored on a silicon wafer via 3-aminopropyltriethoxysilane molecules to reveal the presence of deuterated water molecules in the shell presumably formed by citrate molecules around the metallic core.

KW - Gold nanoparticles

KW - Isotope effect

KW - Nanocrystallites

KW - Neutron reflectometry

KW - Plasmon resonance

UR - http://www.scopus.com/inward/record.url?scp=85069686060&partnerID=8YFLogxK

U2 - 10.1007/s13204-018-0792-y

DO - 10.1007/s13204-018-0792-y

M3 - Article

AN - SCOPUS:85069686060

VL - 9

SP - 957

EP - 963

JO - Quantum Science and Technology

JF - Quantum Science and Technology

SN - 2190-5509

IS - 5

ER -

ID: 36908636