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  1. Surface-Enhanced Raman Excitation Spectroscopy: An Overview

    In this chapter, we described the SERS and enhancement mechanisms very briefly in the introduction part. Further Surface-enhanced Raman excitation...
    Om Prakash in Raman Spectroscopy
    Chapter 2024
  2. The Influence of the Mode Intensity Profile on the Population Kinetics of Terbium Ion Levels and the Excitation of Luminescence in a Few-Mode Chalcogenide Fiber

    Abstract

    Based on the concepts of the wave theory of optical fibers, the excitation of luminescence in a few-mode fiber made of chalcogenide glass...

    E. A. Romanova, N. D. Parshina, V. S. Shiryaev in Bulletin of the Lebedev Physics Institute
    Article 01 December 2023
  3. New Nonlinear Optical Effect: 20-Fold Local Increase in Intensity in the Field of a Backward SRS Picosecond Pulse in Heavy Water

    Abstract

    We report for the first time, to our knowledge, the discovery of a new nonlinear optical effect in a stimulated Raman scattering (SRS) laser...

    S. M. Pershin, A. I. Vodchits, ... I. A. Khodasevich in Bulletin of the Lebedev Physics Institute
    Article 01 February 2024
  4. Stationary Field Oscillations in an Optical Resonator with a Nanodisperse Filling under Monochromatic Excitation

    Abstract

    Consideration is given to the stationary mode of electromagnetic field oscillations in a resonator filled with a nanodisperse liquid...

    A. F. Bunkin, V. G. Mikhalevich, V. N. Streltsov in Physics of Wave Phenomena
    Article 01 February 2024
  5. Excitation-Induced Coherent Effects

    The theoretical description of the coherent interactions in semiconductors is often successfully described by mean-field theories. Here the Coulomb...
    Heinz Kalt, Claus F. Klingshirn in Semiconductor Optics 2
    Chapter 2024
  6. Coherent Dynamics of Optical Excitation

    In this chapter we consider ultra-fast phenomena related to coherently excited (virtual) quasi-particles before the coherence is lost by some...
    Heinz Kalt, Claus F. Klingshirn in Semiconductor Optics 2
    Chapter 2024
  7. Investigations on near band-edge optical excitation response in bulk ZnTe single crystals

    This paper reports study of Raman and Photoluminescence (PL) characteristics of ZnTe crystal excited by near band-edge laser. The Raman spectra...

    Priyanka, Sudeep Verma, ... Meenakshi Srivastava in Applied Physics A
    Article 16 January 2024
  8. Nonlinear Absorption and Photoluminescence of CdTe Nanotetrapods with CdSe Tips under Nonresonance Excitation of Excitons

    Abstract

    The nonlinear absorption and photoluminescence of CdTe/CdSe nanotetrapod colloids have been studied by the pump–probe method for the case of...

    S. Yu. Gavrilov, A. M. Smirnov, ... V. S. Dneprovskii in Journal of Experimental and Theoretical Physics
    Article 01 May 2023
  9. Features of the Dynamics of the Photoluminescence Spectrum of the Cu3In5S9 Crystal with a Change in the Intensity of Laser Excitation

    Abstract

    Photoluminescence spectra have been studied on the naturally formed surface of a layered Cu 3 -In 5 S 9 crystal when excited by nanosecond laser...

    A. G. Guseinov, R. M. Mamedov, ... M. M. Javadova in Optics and Spectroscopy
    Article 01 May 2022
  10. Probing nonlinear excitation conditions: photoluminescence and nonlinear absorption studies in laser-irradiated dielectrics

    Understanding the fundamentals of laser-matter interactions is crucial for develo** and optimizing ultrafast laser processing strategies. In...

    Peter S. Sneftrup, Peter Juergens, ... Alexandre Mermillod-Blondin in Applied Physics A
    Article Open access 16 February 2024
  11. Introduction to Nonlinear Optics and High Excitation

    In this chapter we describe two approaches to treat the optical properties of semiconductors under intense irradiation with light. The first one is...
    Heinz Kalt, Claus F. Klingshirn in Semiconductor Optics 2
    Chapter 2024
  12. Magnetic Force and Laser Excitation of Transverse Oscillations in Optical Microfibers

    Abstract

    It is showed the possibility of contactless excitation of transverse oscillations in quartz optical microfibers (fiber microguides) due to...

    Article 18 April 2024
  13. The Excitation Efficiency for Dislocation-Related Luminescence Centers in Silicon with Oxygen Precipitates

    Abstract

    Effect of the pump power on the photoluminescence intensity for dislocation-related luminescence centers is studied in p -type silicon...

    N. A. Sobolev, A. E. Kalyadin, ... I. T. Serenkov in Semiconductors
    Article 01 May 2023
  14. Collective magnetic Higgs excitation in a pyrochlore ruthenate

    The emergence of scalar Higgs-type amplitude modes in systems where symmetry is spontaneously broken has been a highly successful, paradigmatic...

    Dirk Wulferding, Junkyoung Kim, ... Seung Ryong Park in npj Quantum Materials
    Article Open access 11 August 2023
  15. A Systematic Study of Excitation Functions of Various Evaporation Residues in Heavy Ion Reactions at Moderate Excitation Energy: Incomplete Fusion vs. Complete Fusion

    Abstract

    Present work is an attempt to exclusively measure and study the excitation functions (EFs) of evaporation residues populated in 12 C and 159 Tb...

    Avinash Agarwal, Anuj Kumar Jashwal, ... A. K. Chaubey in Physics of Particles and Nuclei
    Article 31 July 2023
  16. Scheme for the excitation of thorium-229 nuclei based on electronic bridge excitation

    Thorium-229 possesses the lowest first nuclear excited state, with an energy of approximately 8 eV. The extremely narrow linewidth of the first...

    Lin Li, Zi Li, ... **n Tong in Nuclear Science and Techniques
    Article Open access 24 February 2023
  17. Influence of the Intensity of Exciting Radiation on the Luminescent Properties of Nanopowders NaYF4:Yb/Tm

    Abstract

    Intensity of the bands of upconversion luminescence of β-NaYF 4 :Yb 3+ /Tm 3+ nanopowders in DMSO suspensions vs intensity of exciting radiation...

    S. A Burikov, E. A. Filippova, ... T. A. Dolenko in Optics and Spectroscopy
    Article 01 July 2023
  18. One-Photon Femtosecond Laser Excitation of Photoluminescence from H3 and H4 Centers in Natural Diamond: A Method to Determine Their Concentration

    The photoluminescence spectra of the dominant H3 and H4 centers in a natural diamond sample, which is preliminarily characterized by optical and...

    S. I. Kudryashov, P. A. Danilov, ... P. H. Minh in JETP Letters
    Article Open access 01 February 2024
  19. Three-Photon Laser Excitation of Single Rydberg Rubidium Atoms in an Optical Dipole Trap

    Abstract

    Three-photon laser excitation of single rubidium atoms in an optical dipole trap (ODT) into the 37 P Rydberg state by laser radiation with...

    I. I. Beterov, E. A. Yakshina, ... I. I. Ryabtsev in Journal of Experimental and Theoretical Physics
    Article 01 August 2023
  20. DEEP-squared: deep learning powered De-scattering with Excitation Patterning

    Limited throughput is a key challenge in in vivo deep tissue imaging using nonlinear optical microscopy. Point scanning multiphoton microscopy, the...

    Navodini Wijethilake, Mithunjha Anandakumar, ... Dushan N. Wadduwage in Light: Science & Applications
    Article Open access 13 September 2023
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