Standard

Polyamine-based spin probes for the study of siliceous structures. / Annenkov, Vadim V.; Danilovtseva, Elena N.; Khutsishvili, Spartak S. et al.

In: Microporous and Mesoporous Materials, Vol. 242, 01.01.2017, p. 74-81.

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

Harvard

Annenkov, VV, Danilovtseva, EN, Khutsishvili, SS, Pal'shin, VA, Polienko, YF, Saraev, VV, Vakul'skaya, TI, Zelinskiy, SN & Grigor'ev, IA 2017, 'Polyamine-based spin probes for the study of siliceous structures', Microporous and Mesoporous Materials, vol. 242, pp. 74-81. https://doi.org/10.1016/j.micromeso.2017.01.010

APA

Annenkov, V. V., Danilovtseva, E. N., Khutsishvili, S. S., Pal'shin, V. A., Polienko, Y. F., Saraev, V. V., Vakul'skaya, T. I., Zelinskiy, S. N., & Grigor'ev, I. A. (2017). Polyamine-based spin probes for the study of siliceous structures. Microporous and Mesoporous Materials, 242, 74-81. https://doi.org/10.1016/j.micromeso.2017.01.010

Vancouver

Annenkov VV, Danilovtseva EN, Khutsishvili SS, Pal'shin VA, Polienko YF, Saraev VV et al. Polyamine-based spin probes for the study of siliceous structures. Microporous and Mesoporous Materials. 2017 Jan 1;242:74-81. doi: 10.1016/j.micromeso.2017.01.010

Author

Annenkov, Vadim V. ; Danilovtseva, Elena N. ; Khutsishvili, Spartak S. et al. / Polyamine-based spin probes for the study of siliceous structures. In: Microporous and Mesoporous Materials. 2017 ; Vol. 242. pp. 74-81.

BibTeX

@article{0a2927b875114aaf836b4f8f7da1512b,
title = "Polyamine-based spin probes for the study of siliceous structures",
abstract = "Three new spin probes containing polyamine chains (2 or 3 nitrogen atoms) and nitroxide were synthesized. These compounds are stable in aqueous media at pH 5–10, and shape and intensity of their ESR spectra do not depend on pH in this range. The involvement of the spin probes in association in solution results in decrease of the spin mobility which appears as spectral anisotropy. The polyamine spin probes bind to siliceous nanoparticles in solution resulting in a reversible decrease in spectral intensity. These observations open a new way for monitoring silicic acid condensation. Sorption of the spin probes on solid silica gives rise to anisotropic spectra. The polyamine spin probes penetrate into growing cells of diatom algae in a similar manner to polyamine-containing fluorescent dyes.",
keywords = "ESR, Polyamines, Silica, Spin probes, NANOPARTICLES, EPR, PH, DYNAMICS, SURFACE, DIATOMS",
author = "Annenkov, {Vadim V.} and Danilovtseva, {Elena N.} and Khutsishvili, {Spartak S.} and Pal'shin, {Viktor A.} and Polienko, {Yuliya F.} and Saraev, {Vitaliy V.} and Vakul'skaya, {Tamara I.} and Zelinskiy, {Stanislav N.} and Grigor'ev, {Igor A.}",
year = "2017",
month = jan,
day = "1",
doi = "10.1016/j.micromeso.2017.01.010",
language = "English",
volume = "242",
pages = "74--81",
journal = "Microporous and Mesoporous Materials",
issn = "1387-1811",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Polyamine-based spin probes for the study of siliceous structures

AU - Annenkov, Vadim V.

AU - Danilovtseva, Elena N.

AU - Khutsishvili, Spartak S.

AU - Pal'shin, Viktor A.

AU - Polienko, Yuliya F.

AU - Saraev, Vitaliy V.

AU - Vakul'skaya, Tamara I.

AU - Zelinskiy, Stanislav N.

AU - Grigor'ev, Igor A.

PY - 2017/1/1

Y1 - 2017/1/1

N2 - Three new spin probes containing polyamine chains (2 or 3 nitrogen atoms) and nitroxide were synthesized. These compounds are stable in aqueous media at pH 5–10, and shape and intensity of their ESR spectra do not depend on pH in this range. The involvement of the spin probes in association in solution results in decrease of the spin mobility which appears as spectral anisotropy. The polyamine spin probes bind to siliceous nanoparticles in solution resulting in a reversible decrease in spectral intensity. These observations open a new way for monitoring silicic acid condensation. Sorption of the spin probes on solid silica gives rise to anisotropic spectra. The polyamine spin probes penetrate into growing cells of diatom algae in a similar manner to polyamine-containing fluorescent dyes.

AB - Three new spin probes containing polyamine chains (2 or 3 nitrogen atoms) and nitroxide were synthesized. These compounds are stable in aqueous media at pH 5–10, and shape and intensity of their ESR spectra do not depend on pH in this range. The involvement of the spin probes in association in solution results in decrease of the spin mobility which appears as spectral anisotropy. The polyamine spin probes bind to siliceous nanoparticles in solution resulting in a reversible decrease in spectral intensity. These observations open a new way for monitoring silicic acid condensation. Sorption of the spin probes on solid silica gives rise to anisotropic spectra. The polyamine spin probes penetrate into growing cells of diatom algae in a similar manner to polyamine-containing fluorescent dyes.

KW - ESR

KW - Polyamines

KW - Silica

KW - Spin probes

KW - NANOPARTICLES

KW - EPR

KW - PH

KW - DYNAMICS

KW - SURFACE

KW - DIATOMS

UR - http://www.scopus.com/inward/record.url?scp=85009792186&partnerID=8YFLogxK

U2 - 10.1016/j.micromeso.2017.01.010

DO - 10.1016/j.micromeso.2017.01.010

M3 - Article

AN - SCOPUS:85009792186

VL - 242

SP - 74

EP - 81

JO - Microporous and Mesoporous Materials

JF - Microporous and Mesoporous Materials

SN - 1387-1811

ER -

ID: 10315791