Alexandra M. Tkachuk

ScholarGPS® ID: 62334449170157

Affiliation

ITMO University, Saint Petersburg, Russia

Affiliation History

Field

Physical Sciences and Mathematics

Discipline

Physics

Top Specialties

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Publication Count

Predicted Citations

1,845

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Publications and Citation History

Publications based on Top Specialties

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Publications
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Evaluation of the quality of cancer treatment in a population of patients (pts) with metastatic colorectal cancer (mCRC) in routine clinical practice in different regions of Russia. (journal article) Fedyanin, Mikhail \| Aliyeva, Shamai \| Vladimirova, Liubov Yu \| Erdniev, Sanal \| Ivanov, Alexander \| Katkov, Alexey \| Kulik, Valeriy \| Kuzmina, Evgeniya \| Matyushina, Elena \| Nikitina, Larisa \| ... \| Tjulandin, Sergei Journal of Clinical Oncology, volume 35, issue 15_suppl, pages e18022-e18022 (2017). 10.1200/jco.2017.35.15_suppl.e18022 Cite \| Source
Optical spectra and emission characteristics of terbium-doped potassium–lead double chloride crystals (KPb2Cl5:Tb3+) (journal article) Tkachuk, A. M. \| Ivanova, S. E. \| Mirzaeva, A. A. \| Isaenko, L. I. Optics and Spectroscopy, volume 122, issue 5, pages 735-748 (2017). 10.1134/S0030400X17050198 Cited by (2) \| Cite \| Source
Erratum to: “Luminescence self-quenching in praseodymium-doped double sodium-yttrium fluoride cubic crystals (Na0.4Y0.6F2.2:Pr3+)” (journal article) Tkachuk, A. M. \| Ivanova, S. E. \| Mirzaeva, A. A. \| Joubert, M. -F. \| Guyot, Y. Optics and Spectroscopy, volume 118, issue 5, pages 849-849 (2015). 10.1134/S0030400X15220038 Cite \| Source
Luminescence self-quenching in praseodymium-doped double sodium-yttrium fluoride cubic crystals (Na0.4Y0.6F2.2:Pr3+) (journal article) Tkachuk, A. M. \| Ivanova, S. E. \| Mirzaeva, A. A. \| Joubert, M. -F. \| Guyot, Y. Optics and Spectroscopy, volume 118, issue 3, pages 393-411 (2015). 10.1134/S0030400X15030212 Cited by (3) \| Cite \| Source
Spectroscopic characteristics of Pr-doped Na<inf>0.4</inf>Y<inf>0.6</inf>F<inf>2.2</inf> crystals, promising for lasing in near IR and visible range (conference) Tkachuk, A.M. \| Ivanova, S.E. \| Mirzaeva, A.A. \| Joubert, M.-F. \| Guyot, Y. 2014 International Conference Laser Optics (2014) Saint Petersburg, Russia 10.1109/LO.2014.6886255 Cite \| Source
Spectroscopic characteristics of praseodymium-doped cubic double sodium-yttrium fluoride crystals Na0.4Y0.6F2.2:Pr3+. Intensities of optical transitions and luminescence kinetics (journal article) Tkachuk, A. M. \| Ivanova, S. E. \| Mirzaeva, A. A. \| Joubert, M. -F. \| Guyot, Y. Optics and Spectroscopy, volume 116, issue 3, pages 392-407 (2014). 10.1134/S0030400X14030229 Cited by (6) \| Cite \| Source
Study of spectroscopic characteristics of holmium-doped double sodium-yttrium fluoride crystals Na0.4Y0.6F2.2:Ho3+ (journal article) Tkachuk, A. M. \| Ivanova, S. E. \| Mirzaeva, A. A. \| Pellé, F. Optics and Spectroscopy, volume 111, issue 6, pages 919-935 (2011). 10.1134/S0030400X11130248 Cited by (7) \| Cite \| Source
Spectroscopic study of erbium-activated crystals of double calcium yttrium fluoride Ca0.89Y0.11F2.11:Er3+: I. Intensity of spectra and luminescence kinetics (journal article) Tkachuk, A. M. \| Ivanova, S. É. \| Pellé, F. Optics and Spectroscopy, volume 106, issue 6, pages 821-835 (2009). 10.1134/S0030400X09060071 Cited by (5) \| Cite \| Source
Spectroscopic characterization of Tm-doped sodium-yttrium double fluoride crystals for LD – pumped tuneable IR lasers (conference) Ivanova, S. E. \| Tkachuk, A. M. \| Mirzaeva, A. \| Pelle, F. 2009 Conference on Lasers & Electro-Optics Europe & 11th European Quantum Electronics Conference (CLEO/EQEC) (2009) Munich, Germany 10.1109/CLEOE-EQEC.2009.5196458 Cite \| Source
IR luminescence of thulium-activated crystals of double sodium yttrium fluoride Na0.4Y0.6F2.2:Tm3+: Self-quenching of luminescence from the 3 H 4 level (journal article) Ivanova, S. É. \| Tkachuk, A. M. \| Mirzaeva, A. A. \| Pellé, F. Optics and Spectroscopy, volume 106, issue 6, pages 836-844 (2009). 10.1134/S0030400X09060083 Cited by (4) \| Cite \| Source
Spectroscopic study of thulium-activated double sodium yttrium fluoride Na0.4Y0.6F2.2:Tm3+ crystals: I. Intensity of spectra and luminescence kinetics (journal article) Ivanova, S. E. \| Tkachuk, A. M. \| Mirzaeva, A. \| Pellé, F. Optics and Spectroscopy, volume 105, issue 2, pages 228-241 (2008). 10.1134/S0030400X08080110 Cited by (17) \| Cite \| Source
Upconversion luminescence dynamics of Er-doped fluoride crystals for optical converters (journal article) Ivanova, S. \| Pellé, F. \| Tkachuk, A. \| Joubert, M.-F. \| Guyot, Y. \| Gapontzev, V.P. Journal of Luminescence, volume 128, issue 5-6, pages 914-917 (2008). 10.1016/j.jlumin.2007.11.031 Cited by (59) \| Cite \| Source
New Monocrystals with Low Phonon Energy for Mid-IR Lasers (book chapter) In Mid-Infrared Coherent Sources and Applications Isaenko, Ludmila \| Yelisseyev, Alexander \| Tkachuk, Alexandra \| Ivanova, Svetlana Springer Netherlands (2008) 10.1007/978-1-4020-6463-0_1 Cited by (16) \| Cite \| Source
Upconversion processes in Er3+:KPb2Cl5 laser crystals (journal article) Tkachuk, A.M. \| Ivanova, S.E. \| Joubert, M.-F. \| Guyot, Y. \| Isaenko, L.I. \| Gapontsev, V.P. Journal of Luminescence, volume 125, issue 1-2, pages 271-278 (2007). 10.1016/j.jlumin.2006.08.040 Cited by (31) \| Cite \| Source
Absence of Conventional Spin-Glass Transition in the Ising Dipolar System (journal article) Jönsson, P. E. \| Mathieu, R. \| Wernsdorfer, W. \| Tkachuk, A. M. \| Barbara, B. Physical Review Letters, volume 98, issue 25 (2007). 10.1103/PhysRevLett.98.256403 Cited by (40) \| Cite \| Source \| Open Access
Rare-earth solid-state qubits (journal article) Bertaina, S. \| Gambarelli, S. \| Tkachuk, A. \| Kurkin, I. N. \| Malkin, B. \| Stepanov, A. \| Barbara, B. Nature Nanotechnology, volume 2, issue 1, pages 39-42 (2007). 10.1038/nnano.2006.174 Cited by (167) \| Cite \| Source \| Open Access
Cross-relaxation and phonon bottleneck effects on magnetization dynamics in (journal article) Bertaina, S. \| Barbara, B. \| Giraud, R. \| Malkin, B. Z. \| Vanuynin, M. V. \| Pominov, A. I. \| Stolov, A. L. \| Tkachuk, A. M. Physical Review B, volume 74, issue 18 (2006). 10.1103/PhysRevB.74.184421 Cited by (32) \| Cite \| Source \| Open Access
Impurity band effect on TiCo1−Ni Sb conduction: Donor impurities (journal article) Stadnyk, Yu. \| Romaka, V.A. \| Shelyapina, M. \| Gorelenko, Yu. \| Romaka, L. \| Fruchart, D. \| Tkachuk, A. \| Chekurin, V. Journal of Alloys and Compounds, volume 421, issue 1-2, pages 19-23 (2006). 10.1016/j.jallcom.2005.11.008 Cited by (12) \| Cite \| Source
19F NMR and longitudinal field μSR studies of the spin dynamics in LiY0.998Ho0.002F4 (journal article) Graf, M.J. \| Micotti, E. \| Lascialfari, A. \| Borsa, F. \| Barbara, B. \| Tkachuk, A. Physica B: Condensed Matter, volume 374-375 (2006). 10.1016/j.physb.2005.11.005 Cite \| Source
Probing spin dynamics and quantum relaxation in via NMR (journal article) Graf, M. J. \| Lascialfari, A. \| Borsa, F. \| Tkachuk, A. M. \| Barbara, B. Physical Review B, volume 73, issue 2 (2006). 10.1103/PhysRevB.73.024403 Cited by (11) \| Cite \| Source \| Open Access