Fokin Andrey Vladimirovich

Publications in Math-Net.Ru

1. Paramagnetic centers of uncontrolled impurities in ZnWO$_4$ doped with rare earths and lithium
   
   Fizika Tverdogo Tela, 67:9 (2025),  1654–1663
2. Impurity paramagnetic centers in a single crystal of zinc tungstate doped with thulium
   
   Fizika Tverdogo Tela, 67:3 (2025),  478–489
3. Paramagnetic resonance of Fe$^{3+}$ and Cu$^{2+}$ centers in yttrium orthosilicate doped with iron
   
   Fizika Tverdogo Tela, 66:3 (2024),  424–431
4. Photoactive paramagnetic centers in ZnO single crystals with an admixture of iron, vanadium or manganese
   
   Fizika Tverdogo Tela, 66:1 (2024),  63–68
5. Identification of paramagnetic centers of gadolinium and iron in scandium and yttrium orthosilicates
   
   Fizika Tverdogo Tela, 65:5 (2023),  773–781
6. Paramagnetic centers of vanadium and iron in Na$_5$AlF$_2$(PO$_4$)$_2$ single crystal
   
   Fizika Tverdogo Tela, 65:2 (2023),  305–311
7. Paramagnetic centers in chromium-doped scandium orthosilicate
   
   Fizika Tverdogo Tela, 64:8 (2022),  967–972
8. Paramagnetic centers in chromium-doped Na$_{5}$AlF$_{2}$(PO$_{4})_{2}$ single crystal
   
   Fizika Tverdogo Tela, 63:11 (2021),  1915–1920
9. Paramagnetic centers of Mn$^{2+}$, and Gd$^{3+}$ и Cu$^{2+}$ in single crystal of Li$_{2}$CaSiO$_{4}$ doped with chromium
   
   Fizika Tverdogo Tela, 63:5 (2021),  656–661
10. Distortion of the ligand environment of Gd$^{3+}$ and Eu$^{2+}$ ions in garnets: Y$_{3}$Al$_{5}$O$_{12}$, Lu$_{3}$Al$_{5}$O$_{12}$, Y$_{3}$Ga$_{5}$O$_{12}$
    
    Fizika Tverdogo Tela, 61:10 (2019),  1859–1863
11. Paramagnetic ions in europium-doped distorted YAlO$_{3}$ perovskite
    
    Fizika Tverdogo Tela, 61:6 (2019),  1143–1149
12. Localized excitons in the spectrum of optical absorption of zinc oxide doped with manganese
    
    Fizika Tverdogo Tela, 61:5 (2019),  817–821
13. Hyperfine EPR structure of isotopes $^{151}$Eu$^{2+}$ and $^{153}$Eu$^{2+}$ in lutetium–aluminum garnet
    
    Fizika Tverdogo Tela, 61:1 (2019),  109–114
14. Paramagnetic chromium centers in Y$_{2}$SiO$_{5}$ and Sc$_{2}$SiO$_{5}$ crystals
    
    Fizika Tverdogo Tela, 60:10 (2018),  1995–2001
15. Paramagnetic complexes in zinc selenide crystals with iron admixture
    
    Fizika Tverdogo Tela, 60:7 (2018),  1365–1369
16. Paramagnetic defects in ZnSe crystals doped with iron ions
    
    Fizika Tverdogo Tela, 59:10 (2017),  1970–1977
17. Monoclinic centers of rare-earth $S$ ions in yttrium orthoaluminate crystals
    
    Fizika Tverdogo Tela, 59:9 (2017),  1787–1792
18. Orthorhombic centers of rare-earth $S$-ions in lutetium–aluminum garnet crystals
    
    Fizika Tverdogo Tela, 59:7 (2017),  1323–1328
19. Relaxation of the environment of Gd$^{3+}$ and Eu$^{2+}$ impurity ions in the Y$_{3}$Al$_{5}$O$_{12}$ garnet
    
    Fizika Tverdogo Tela, 59:5 (2017),  942–946
20. Paramagnetic resonance of yttrium aluminum garnet doped with $^{151}$Eu$^{2+}$ ions
    
    Fizika Tverdogo Tela, 58:12 (2016),  2406–2410
21. High-spin europium and gadolinium centers in yttrium–aluminum garnet
    
    Fizika Tverdogo Tela, 58:8 (2016),  1573–1579
22. Paramagnetic resonance of LaGaO$_{3}$:Mn single crystals grown by floating zone melting
    
    Fizika Tverdogo Tela, 58:2 (2016),  311–316
23. Dimer paramagnetic centers in lead germanate crystals doped with iron and halogen (Cl$^-$, Br$^-$, F$^-$) ions
    
    Fizika Tverdogo Tela, 55:11 (2013),  2196–2201
24. Electron paramagnetic resonance of Gd$^{3+}$ ions in Ca$_{1-x-y}$Y$_x$Gd$_y$F$_{2+x +y}$ crystals
    
    Fizika Tverdogo Tela, 55:6 (2013),  1126–1131
25. Trigonal and triclinic Fe$^{3+}$ paramagnetic centers in ferroelectric Pb$_5$Ge$_3$O$_{11}$
    
    Fizika Tverdogo Tela, 54:12 (2012),  2321–2325
26. Gd$^{3+}$ EPR in solid solutions based on ferroelectric lead germanate
    
    Fizika Tverdogo Tela, 53:11 (2011),  2190–2194
27. Structural transition in lanthanum gallate and transformation of the fine structure of the EPR spectrum of a Gd$^{3+}$ impurity center
    
    Fizika Tverdogo Tela, 53:4 (2011),  721–726
28. The formation of crystal of systems $\mathrm{NH_4Cl+H_2O}$ and $\mathrm{NH_4Cl+CuSO_4+H_2O}$
    
    Vestn. Yuzhno-Ural. Gos. Un-ta. Ser. Matem. Mekh. Fiz., 2010, no. 3,  101–104