Linear and nonlinear optical investigation of films

I. Formalism for time resolved multiphoton processes. II. Detection of solid water phase transitions on Si-SiO₂ III. Wave guided CARS spectroscopy
  • 153 Pages
  • 1.66 MB
  • English
Thin films -- Optical proper
Statementby Robin L. Zagone.
The Physical Object
Pagination153 leaves, bound :
ID Numbers
Open LibraryOL15412563M

This book chapter describes the linear and femtosecond nonlinear optical properties of ferroelectric thin films. The fundamental optical constants (the linear absorption coefficient, linear refraction index, and bandgap energy) of the thin film are determined by Cited by: 2.

Details Linear and nonlinear optical investigation of films FB2

Linear and Nonlinear Optical Properties of Ferroelectric Thin Films obtains m =1 and extrapolates E g = eV, indicating that the BiFeO 3 ferroelectric has a direct.

Further, linear and nonlinear optical parameters of CuPc thin film were calculated using various standard relations and detailed discussion of these parameters has been done.

The calculated values of linear and linear optical parameters were quite high compared to earlier reported data on different Pc compounds thin films grown by different Cited by: Results of a linear- and nonlinear-optical investigation of GaN thin films epitaxially deposited onto ()-oriented sapphire are reported.

Wavelength- and angle-dependent linear transmission measurements were used to determine the thickness and the refractive index in the –nm spectral region for a series of six GaN films. Analysis of angle-dependent, second-harmonic. Linear and nonlinear optical properties of novel cross-conjugated π-electrons systems were determined by spectroscopic methods.

Second-order polarizabilities (β) of 14,dicyano-5,dimethyl-6,8 bisdehydrotridecafulvene and their vinylogues were obtained by using a two-level quantum mechanical model, where required the excited state dipole. Their linear optical properties were investigated by using a prism coupling measuring system.

The third-order nonlinear optical properties of NNDC in 1,2-dichloroethane (NNDC/1,2-dichloroethane) solution and NNDC-doped PMMA (NNDC/PMMA) films were investigated by using the laser Z-scan technique with 20 ps pulses at by:   The optical observations like transmittance, energy band gap, extinction coefficient, refractive index, dielectric loss of pure and Si-doped ZnO thin films have been calculated.

The linear optical susceptibility, nonlinear refractive index, and nonlinear optical susceptibility were also studied by the spectroscopic approach rather than Cited by: Nonlinear optics (NLO) is the branch of optics that describes the behaviour of light in nonlinear media, that is, media in which the polarization density P responds non-linearly to the electric field E of the light.

The non-linearity is typically observed only at very high light intensities (values of atomic electric fields, typically 10 8 V/m) such as those provided by lasers. Nonlinear optics is the study of the interaction of intense laser light with matter. The third edition of this textbook has been rewritten to conform to the standard SI system of units and includes comprehensively updated material on the latest developments in the field.

The book presents an introduction to the entire field of optical physics and specifically the area of. Nonlinear Optics. Rapid development of optoelectronic devices and laser techniques poses an important task of creating and studying, from one side, the structures capable of effectively converting, modulating, and recording optical data in a wide range of radiation energy densities and frequencies, from another side, the new schemes and approaches capable to activate and.

The dispersion parameters of the sprayed pure and F:CdS films were used to determine the nonlinear optical susceptibility, χ ⁽³⁾ and non-linear refractive index n 2 as a function of the F.

The book presents an introduction to the entire field of optical physics and specifically the area of nonlinear optics, covering fundamental issues and applied aspects of this exciting area. Nonlinear Optics will have lasting appeal to a wide audience of physics, optics, and electrical engineering students, as well as to working researchers and.

This book provides a comprehensive presentation on most of the major topics in nonlinear optics and photonics, with equal emphasis on principles, experiments, techniques, and applications. It covers many major new topics including optical solitons, multi-photon effects, nonlinear photoelectric effects, fast and slow light, and Terahertz by: The book contains the most complete and up to date reference material on properties of nonlinear optical crystals, describes their applications, both.

Read "Linear and nonlinear optical investigations of nano-scale Si-doped ZnO thin films: spectroscopic approach, Applied Physics A: Materials Science Processing" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

Linear and Nonlinear Optical Properties of Photochromic Molecules and Materials Jacques A. Delaire *, and Keitaro Nakatani Laboratoire de Photophysique et de Photochimie Supramoléculaires et Macromoléculaires (PPSM, UMR of CNRS), Ecole Normale Supérieure de Cachan, Cachan Cedex, France.

Gold nanoclusters have been extensively studied in solution for their unique optical properties. However, many applications of nanoclusters involve the use of the material in the solid state such as films.

Au25(SR)18 in polymeric hosts was used as the model for studying the optical properties of nanocluster films. Different film-processing conditions as well as types of polymers were. Investigation on the structural, linear/nonlinear optical and electrical characteristics of Cd- and Mn-doped polar lithium sulfate monohydrate crystals A.

Silambarasan, * a P. Rajesh,* a Rajeev Bhatt, bc Indranil Bhaumik, bc K.

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Maurya, d A. Karnal. > The 20 Best Movies With a Nonlinear Storyline The 20 Best Movies With a Nonlinear Storyline. Posted on January 7, which as a manifest goal defied the canons of standard linear narratives in exchange for a disordered but playful bet for randomness.

nonlinear narrative films are said to have fallen out of favor in recent years. The tunneling phenomenon of light waves that are totally reflected at one of the film interfaces will be considerably modified when the dielectric coefficient of the film becomes intensity dependent.

We present an exact analytical approach that describes the tunneling of totally reflected, transverse-electric-polarized plane waves through a nonlinear film, the dielectric function of. Gold films are widely used for different applications.

We present the results of third- and high-order nonlinear optical studies of the thin films fabricated from Au nanoparticle solutions by spin-coating methods.

These nanoparticles were synthesized by laser ablation of bulk gold in pure water using ps, nm pulses. The highest values of the nonlinear absorption coefficient Cited by: 5. nonlinear optical techniques that we are familiar with and that yield new insight into the dynamics of photoinduced processes in liquid solutions or at liquid interfaces.

The very basic concepts of nonlinear optics will be first briefly discussed. Then, various nonlinear optical spectroscopic methods will be described. Titanium dioxide films were prepared by plasma ion-assisted electron beam evaporation.

Linear optical properties were investigated in terms of spectrophotometry using the beta-distributed oscillator (ß_do) model as a parametrized dispersion law. The nonlinear two-photon absorption coefficient of titanium dioxide was determined by means of the laser-induced deflection.

Investigations on the nonlinear optical properties of plasma polymerised. thin films by z-scan technique. Nonlinear optical materials based on polymers are commercially important because of their potential optical limiting properties1.

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Optical limiters are extensivesly used as protective layers in sensors and also for eye protection. Nonlinear Optical Materials 1st Edition by Hans Kuhn (Author), Jean Robillard (Author) ISBN ISBN Why is ISBN important.

ISBN. This bar-code number lets you verify that you're getting exactly the right version or edition of a book. Cited by: Nonlinear Optics produces many exotic effects.

Sending infrared light into a crystal yielded this display of green light ; Nonlinear optics allows us to change the color of a light beam, to change its shape in space and time, to switch telecommunica-tions systems, and to create the shortest events ever made by Man.

Examining classic theories, experimental methods, and practical formulas for exploration of the core topics in nonlinear optics, the second edition of this acclaimed text was extensively revised to reflect recent advances in the analysis and modification of material properties for application in frequency conversion, optical switching and limiting, multiphoton.

NONLINEAR OPTICAL PHENOMENA AND MATERIALS text by Zernike & Midwinter (37). Finally, a text covering all aspects of nonlinear optics is to appear soon (38).

Nonlinear Devices The primary application of nonlinear materials is the generation of new frequencies not available with existing laser sources. Nonlinear optics is a branch of optics which studies the nonlinear interactions of electromagnetic radiation and the media.

The nonlinear interaction, which means the matter responds in a nonlinear manner to the incident radiation fields, endows the media a characterization to change the wavelength, or the frequency of the incident. The special nonlinear optical response of noble metal nanoparticles (MNPs) when exposed to intense laser radiation has induced novel applications in nonlinear spectroscopy, optoelectronics, and optical switchers and limiters.

In this chapter, recent results on the nonlinear optical properties of MNPs (including gold, silver, palladium, and platinum) have been : Yachen Gao, Deigui Kong. Nonlinear refractive index. The nonlinear refractive index is one of the most important optical proper­ ties affecting the performance of short-pulse, high-power fusion lasers.

The refractive index of a material is given by n = no + ~n, where no is the File Size: KB.Nonlinear optical imaging techniques (NLO) is an intense orange red pigment compatible with oil and egg binders, quite unstable and liable to discoloration in the presence of air pollutants, such as hydrogen sulfide, and may darken when exposed to humidity and light.

Such a behaviour is limited when the pigment is dispersed in oil by: 2.Second Harmonic Generation and Nonlinear Microscopy Nonlinear Optical Microscopy An important application of harmonic generation is nonlinear microscopy Microscopy based on second-harmonic generation in the configuration of a confocal microscope and excited by femtosecond laser pulses was introduced by Curley et al.