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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... -
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
AbstractBased on the concepts of the wave theory of optical fibers, the excitation of luminescence in a few-mode fiber made of chalcogenide glass...
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New Nonlinear Optical Effect: 20-Fold Local Increase in Intensity in the Field of a Backward SRS Picosecond Pulse in Heavy Water
AbstractWe report for the first time, to our knowledge, the discovery of a new nonlinear optical effect in a stimulated Raman scattering (SRS) laser...
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Stationary Field Oscillations in an Optical Resonator with a Nanodisperse Filling under Monochromatic Excitation
AbstractConsideration is given to the stationary mode of electromagnetic field oscillations in a resonator filled with a nanodisperse liquid...
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Excitation-Induced Coherent Effects
The theoretical description of the coherent interactions in semiconductors is often successfully described by mean-field theories. Here the Coulomb... -
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... -
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...
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Nonlinear Absorption and Photoluminescence of CdTe Nanotetrapods with CdSe Tips under Nonresonance Excitation of Excitons
AbstractThe nonlinear absorption and photoluminescence of CdTe/CdSe nanotetrapod colloids have been studied by the pump–probe method for the case of...
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Features of the Dynamics of the Photoluminescence Spectrum of the Cu3In5S9 Crystal with a Change in the Intensity of Laser Excitation
AbstractPhotoluminescence spectra have been studied on the naturally formed surface of a layered Cu 3 -In 5 S 9 crystal when excited by nanosecond laser...
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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...
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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... -
Magnetic Force and Laser Excitation of Transverse Oscillations in Optical Microfibers
AbstractIt is showed the possibility of contactless excitation of transverse oscillations in quartz optical microfibers (fiber microguides) due to...
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The Excitation Efficiency for Dislocation-Related Luminescence Centers in Silicon with Oxygen Precipitates
AbstractEffect of the pump power on the photoluminescence intensity for dislocation-related luminescence centers is studied in p -type silicon...
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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...
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A Systematic Study of Excitation Functions of Various Evaporation Residues in Heavy Ion Reactions at Moderate Excitation Energy: Incomplete Fusion vs. Complete Fusion
AbstractPresent work is an attempt to exclusively measure and study the excitation functions (EFs) of evaporation residues populated in 12 C and 159 Tb...
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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...
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Influence of the Intensity of Exciting Radiation on the Luminescent Properties of Nanopowders NaYF4:Yb/Tm
AbstractIntensity of the bands of upconversion luminescence of β-NaYF 4 :Yb 3+ /Tm 3+ nanopowders in DMSO suspensions vs intensity of exciting radiation...
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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...
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Three-Photon Laser Excitation of Single Rydberg Rubidium Atoms in an Optical Dipole Trap
AbstractThree-photon laser excitation of single rubidium atoms in an optical dipole trap (ODT) into the 37 P Rydberg state by laser radiation with...
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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...