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Primary photophysical and photochemical processes for Pt(SCN)(6)(2-)complex. / Glebov, E. M.; Pozdnyakov, I. P.; Chernetsov, V. P. et al.

In: Russian Chemical Bulletin, Vol. 66, No. 3, 03.2017, p. 418-425.

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

Harvard

Glebov, EM, Pozdnyakov, IP, Chernetsov, VP, Grivin, VP, Venediktov, AB, Melnikov, AA, Chekalin, SV & Plyusnin, VF 2017, 'Primary photophysical and photochemical processes for Pt(SCN)(6)(2-)complex', Russian Chemical Bulletin, vol. 66, no. 3, pp. 418-425. https://doi.org/10.1007/s11172-017-1749-0

APA

Glebov, E. M., Pozdnyakov, I. P., Chernetsov, V. P., Grivin, V. P., Venediktov, A. B., Melnikov, A. A., Chekalin, S. V., & Plyusnin, V. F. (2017). Primary photophysical and photochemical processes for Pt(SCN)(6)(2-)complex. Russian Chemical Bulletin, 66(3), 418-425. https://doi.org/10.1007/s11172-017-1749-0

Vancouver

Glebov EM, Pozdnyakov IP, Chernetsov VP, Grivin VP, Venediktov AB, Melnikov AA et al. Primary photophysical and photochemical processes for Pt(SCN)(6)(2-)complex. Russian Chemical Bulletin. 2017 Mar;66(3):418-425. doi: 10.1007/s11172-017-1749-0

Author

Glebov, E. M. ; Pozdnyakov, I. P. ; Chernetsov, V. P. et al. / Primary photophysical and photochemical processes for Pt(SCN)(6)(2-)complex. In: Russian Chemical Bulletin. 2017 ; Vol. 66, No. 3. pp. 418-425.

BibTeX

@article{4cf7f15ab57f4bf586697777b9b0ec5d,
title = "Primary photophysical and photochemical processes for Pt(SCN)(6)(2-)complex",
abstract = "Photosolvation of a Pt-IV hexathiocyanate complex Pt(SCN)(6)(2-) in water and ethanol was studied by steady-state photolysis, nanosecond laser flash photolysis, and ultrafast kinetic spectroscopy. Complexes Pt(SCN)(5)(H2O)-and Pt(SCN)(5)(C2H5OH)-were found to be the only reaction products. The quantum yields of photosolvation are independent of the excitation wavelength, being equal to 0.25 and 0.5 for the solutions of the complex in water and ethanol, respectively. Photosolvation proceeds by the mechanism of heterolytic metal-ligand bond dissociation without involvement of redox processes. The characteristic time of formation of the end products for both solvents is about 10 ps. Three successive intermediates detected on the picosecond time scale were interpreted as Pt-IV complexes. The nature of the intermediates and possible mechanisms of photosolvation are discussed.",
keywords = "aqueous and alcoholic solutions, laser flash photolysis, photochemistry, platinum(IV) pseudohalide complex, primary photophysical and photochemical processes, ultrafast kinetic spectroscopy",
author = "Glebov, {E. M.} and Pozdnyakov, {I. P.} and Chernetsov, {V. P.} and Grivin, {V. P.} and Venediktov, {A. B.} and Melnikov, {A. A.} and Chekalin, {S. V.} and Plyusnin, {V. F.}",
year = "2017",
month = mar,
doi = "10.1007/s11172-017-1749-0",
language = "English",
volume = "66",
pages = "418--425",
journal = "Russian Chemical Bulletin",
issn = "1066-5285",
publisher = "Springer Nature",
number = "3",

}

RIS

TY - JOUR

T1 - Primary photophysical and photochemical processes for Pt(SCN)(6)(2-)complex

AU - Glebov, E. M.

AU - Pozdnyakov, I. P.

AU - Chernetsov, V. P.

AU - Grivin, V. P.

AU - Venediktov, A. B.

AU - Melnikov, A. A.

AU - Chekalin, S. V.

AU - Plyusnin, V. F.

PY - 2017/3

Y1 - 2017/3

N2 - Photosolvation of a Pt-IV hexathiocyanate complex Pt(SCN)(6)(2-) in water and ethanol was studied by steady-state photolysis, nanosecond laser flash photolysis, and ultrafast kinetic spectroscopy. Complexes Pt(SCN)(5)(H2O)-and Pt(SCN)(5)(C2H5OH)-were found to be the only reaction products. The quantum yields of photosolvation are independent of the excitation wavelength, being equal to 0.25 and 0.5 for the solutions of the complex in water and ethanol, respectively. Photosolvation proceeds by the mechanism of heterolytic metal-ligand bond dissociation without involvement of redox processes. The characteristic time of formation of the end products for both solvents is about 10 ps. Three successive intermediates detected on the picosecond time scale were interpreted as Pt-IV complexes. The nature of the intermediates and possible mechanisms of photosolvation are discussed.

AB - Photosolvation of a Pt-IV hexathiocyanate complex Pt(SCN)(6)(2-) in water and ethanol was studied by steady-state photolysis, nanosecond laser flash photolysis, and ultrafast kinetic spectroscopy. Complexes Pt(SCN)(5)(H2O)-and Pt(SCN)(5)(C2H5OH)-were found to be the only reaction products. The quantum yields of photosolvation are independent of the excitation wavelength, being equal to 0.25 and 0.5 for the solutions of the complex in water and ethanol, respectively. Photosolvation proceeds by the mechanism of heterolytic metal-ligand bond dissociation without involvement of redox processes. The characteristic time of formation of the end products for both solvents is about 10 ps. Three successive intermediates detected on the picosecond time scale were interpreted as Pt-IV complexes. The nature of the intermediates and possible mechanisms of photosolvation are discussed.

KW - aqueous and alcoholic solutions

KW - laser flash photolysis

KW - photochemistry

KW - platinum(IV) pseudohalide complex

KW - primary photophysical and photochemical processes

KW - ultrafast kinetic spectroscopy

UR - http://www.scopus.com/inward/record.url?scp=85029165595&partnerID=8YFLogxK

U2 - 10.1007/s11172-017-1749-0

DO - 10.1007/s11172-017-1749-0

M3 - Article

AN - SCOPUS:85029165595

VL - 66

SP - 418

EP - 425

JO - Russian Chemical Bulletin

JF - Russian Chemical Bulletin

SN - 1066-5285

IS - 3

ER -

ID: 9915021