1. YbIII excitation in collision of electrons with Yb atoms

   • Yu. M. Smirnov

   OriginalPaper Pages: 447 - 453

2. Analytical criterion for the applicability of walsh method in atomic absorption analysis of impurities of metals

   • A. I. Lavrinenko
   • Yu. I. Khmara

   OriginalPaper Pages: 454 - 459

3. Spectral analysis as applied to wear evaluation of 5DN engines

   • I. P. Bidylo
   • Yu. S. Borodin
   • A. A. Yankovskii

   OriginalPaper Pages: 460 - 465

4. Special features of biophysical properties of blood in hypoxia determined from diffuse reflection and transmission spectra

   • A. Ya. Khairullina
   • T. V. Oleinik
   • L. B. Yusupova

   OriginalPaper Pages: 466 - 473

5. Electron-induced dichroism of glass-like As₂S₃

   • O. I. Shpotyuk
   • V. A. Balitskaya

   OriginalPaper Pages: 474 - 477

6. Amplitude-detuning response of a CO₂ laser at a frequency of loss modulation equal to half the resonance frequency

   • B. F. Kuntsevich
   • V. V. Churakov

   OriginalPaper Pages: 478 - 483

7. Influence of incoherent optical feedback on noise in a semiconductor laser

   • N. A. Loiko
   • O. P. Novikova

   OriginalPaper Pages: 484 - 490

8. Measurement of two-photon absorption factors by nonlinear transmission

   • V. V. Grabovskii
   • K. V. Mai
   • D. Ya. Yatskiv

   OriginalPaper Pages: 491 - 496

9. Indirect intraband radiative transitions of hot carriers in semiconductors

   • L. A. Kosyachenko

   OriginalPaper Pages: 497 - 501

10. Deactivation ofS ₁ andT ₁ states of porphyrins and chlorins upon their interaction with molecular oxygen in solutions

    • E. I. Zen'kevich
    • E. I. Sagun
    • M. Kaddem

    OriginalPaper Pages: 502 - 513

11. Relationship between the diffusion rate constant and rate constant of triplet-triplet annihilation for porphyrins in liquid solutions

    • V. V. Sapunov

    OriginalPaper Pages: 514 - 521

12. Spectral and spatial heterogeneity of fluorescent probes in membranes

    • N. A. Nemkovich
    • A. N. Rubinov

    OriginalPaper Pages: 522 - 529

13. Calculation of electronic and vibrational states of chlorine isomers

    • L. L. Gladkov
    • V. A. Kuz'mitskii

    OriginalPaper Pages: 530 - 538

14. Spectral luminescence studies of porphyrin biosynthesis in children and adolescents, normal and exposed to low radiation doses

    • I. F. Gurinovich
    • L. A. Grubina
    • L. M. Vinnik

    OriginalPaper Pages: 539 - 542

15. Effect of oxygen on the optical properties of ZnSe in the region of 0.44–20 μm

    • N. K. Morozova
    • E. I. Smirnova
    • V. S. Zimogorskii

    OriginalPaper Pages: 543 - 547

16. Luminescence analysis of grain products

    • V. I. Zvegintsev
    • A. N. Malov

    OriginalPaper Pages: 548 - 551

17. Determination of the gas-dynamic isotropy parameter for gas-particle scattering on a solid surface by laser-induced fluorescence in a cell

    • A. P. Kol'chenko
    • G. G. Telegin

    OriginalPaper Pages: 552 - 556

18. Spectral luminescence studies of uranyl nitrate crystals with neutral ligands

    • A. P. Zazhogin
    • A. A. Zazhogin
    • A. I. Serafimovich

    OriginalPaper Pages: 557 - 560

19. Optical properties of pure and doped Y₃Fe₅O₁₂ single crystals

    • I. D. Lomako
    • T. V. Smirnova
    • A. A. Mel'nikov

    OriginalPaper Pages: 561 - 567

20. Automated laser analyzer of polydisperse media

    • G. I. Levashenko
    • N. B. Mazaev

    OriginalPaper Pages: 568 - 572

21. Effect of optical temperature hysteresis

    • B. Z. Belashev
    • A. N. Ternovoi

    Brief Communications Pages: 573 - 576

22. X-ray fluorescence analysis of sulfochlorinated phthalocyanines of aluminum and copper

    • T. M. Ivanova
    • O. L. Lependina
    • K. M. Dyumaev

    Brief Communications Pages: 577 - 579

23. Light dispersion and edge absorption of thin Sc₂O₃ films

    • O. M. Bordun
    • I. M. Bordun

    Brief Communications Pages: 580 - 584