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Sunday, July 26, 2020 | History

3 edition of Laser scattering spectroscopy of biological objects found in the catalog.

Laser scattering spectroscopy of biological objects

proceedings of the international conference held in Prague, Czechoslovakia, 6-10 July 1986

  • 69 Want to read
  • 4 Currently reading

Published by Elsevier, [Distributor] for the U.S.A. and Canada, Elsevier Science Pub. Co. in Amsterdam, New York, New York, N.Y .
Written in English

    Subjects:
  • Laser spectroscopy -- Congresses.,
  • Biomolecules -- Analysis -- Congresses.

  • Edition Notes

    Statementedited by Josef Štěpánek, Pavel Anzenbacher, Blahoslav Sedláček.
    SeriesStudies in physical and theoretical chemistry ;, 45
    ContributionsŠtěpánek, Josef., Anzenbacher, Pavel., Sedláček, B., Univerzita Karlova. Fyzikalní ústav.
    Classifications
    LC ClassificationsQP519.9.L37 L37 1987
    The Physical Object
    Paginationxvi, 623 p. :
    Number of Pages623
    ID Numbers
    Open LibraryOL2737402M
    ISBN 100444989749
    LC Control Number86031906

    The discovery of the laser in the early s revived interest in Raman scattering due to the laser's ability to concentrate photons within a small sample size and thus greatly increase intensity. With lasers, it was realized that gains in the Raman signal were possible based . Biological Molecular tures of radiation of this frequency range interaction with bio-objects include low scattering (due to femtosecond laser pulses, terahertz spectroscopy and.

    The molecules in a solution were excited by picosecond UV pulses and then probed by means of resonant coherent anti-Stokes and Stokes Raman scattering (CARS and CSRS). The polarization sensitive CARS spectra of trans -stilbene in the S 1 state were measured with .   Laser diagnostics of biological molecules and living cells, linear and nonlinear methods: Opening session ; Raman scattering spectroscopy of biological objects ; Coherent Raman spectroscopy and nonlinear optical probing of biological molecules ; Quasi-elastic light scattering specroscopy of biological molecules and systems ; Quasi-elastic light.

    We present a coherent anti-Stokes Raman scattering (CARS) microscope based on a robust and simple laser source. A picosecond laser operating in a cavity dumping regime at the 1 MHz repetition rate. Plasmonic structures made the acquisition of Raman spectra possible from sub-monolayer coverage molecular films, a technique known as Surface-Enhanced Raman Spectroscopy (SERS) 1,2, SERS, single molecule level sensitivity can be achieved 4,5,6,7, attributed earlier to extremely high enhancement factors of 10 9 to 10 12, although it was later claimed that much lower enhancement .


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Laser scattering spectroscopy of biological objects Download PDF EPUB FB2

This book is comprised of eight chapters and begins with a discussion on the interrelationship between laser light scattering and other types of scattering techniques that use X-rays and neutrons, with particular reference to momentum and energy transfers as well as time-averaged and time-dependent scattered intensity.

Laser scattering spectroscopy of biological objects: proceedings of the international conference held in Prague, Czechoslovakia, July [Josef Štěpánek; Pavel Anzenbacher; B Sedláček; Univerzita Karlova. Introduction to Laser Spectroscopy is a well-written, easy-to-read guide to understanding the fundamentals of lasers, experimental methods of modern laser spectroscopy and applications.

It provides a solid grounding in the fundamentals of many aspects of laser physics, nonlinear optics, and molecular spectroscopy. Book Review: Laser scattering spectroscopy of biological objects sstudies in physical and theoretical chemistry 45).

edited by J. Stepanek, P. Anzenbacher and B. Sedlacek, Elsevier, Amsterdam,pp. xvi+, price Dfl - NASA/ADS Not Available. This book introduces readers to the principles of laser interaction with biological cells and tissues with varying degrees of organization.

In addition to considering the problems of biomedical cell diagnostics, and modeling the scattering of laser irradiation of blood cells for biological structures (dermis, epidermis, vascular plexus), it presents an analytic theory based on solving the wave.

While laser light scattering methods are superior to conventional methods, there was a general reluctance among biologists to adopt them because of the complexity of the physical techniques and the accompanying mathe­ matical analysis.

Consequently valuable opportunities for advancing the understanding of the biological problems were being missed. R.P. van Duyne: “Laser Excitation of Raman Scattering from Adsorbed Molecules on Electrode Surfaces”, in Chemical and Biological Applications of Lasers, Vols.

I–IV (Academic Press, New York –), p. Google Scholar. The intention is to critically review new books that are within the scope of the journal, i.e., methods and techniques to solve biological problems.

Emphasis will be put on advances in separation science and instrumental techniques (spectroscopy, electrochemistry, mass spectrometry, etc.), as well as on novel methods in molecular biology.

Laser-Raman spectroscopy of biological molecules is covered with emphasis on nucleic acid research. Laser isotope separation methods are discussed and existing work in this very recently developed application described. Laser molecular-beam techniques are the basis of a paper dealing with the precision measurement of hyperfine structure in Ia.

A microscope laser light scattering setup was developed, allowing us to do intensity autocorrelation spectroscopy on the light scattered from a volume as small as (2 μm)3. This non-invasive technique makes cytoplasmic studies possible inside single live biological cells.

The effect of osmotic swelling and shrinking on the diffusion coefficient of hemoglobin inside intact red blood cells is. Part III: Applications of laser spectroscopy and sensing.

Laser spectroscopy for the detection of chemical, biological and explosive threats. Abstract: Introduction. Laser-induced breakdown spectroscopy (LIBS) Fluorescence. Raman. Conclusion. References. Laser spectroscopy for medical applications. Abstract. This book covers the principles of laser interaction with biological cells and tissues of varying degrees of organization.

The problems of biomedical diagnostics are ring of laser irradiation of blood cells is modeled for biological structures (dermis, epidermis, vascular plexus). To control the element composition of Ge nanoclusters and mechanical stresses in structures, combinational light scattering spectroscopy was used.

The energy density of monopulse emission was 1 J/cm 2, which corresponded to the melting threshold of the Si crystal surface with 80 ns pulse duration of a ruby laser (λ = nm). Dynamic light scattering (DLS) is a technique in physics that can be used to determine the size distribution profile of small particles in suspension or polymers in solution.

In the scope of DLS, temporal fluctuations are usually analyzed by means of the intensity or photon auto-correlation function (also known as photon correlation spectroscopy or quasi-elastic light scattering). Scattering of laser irradiation of blood cells is modeled for biological structures (dermis, epidermis, vascular plexus).

An analytic theory is provided which is based on solving the wave equation. Scattering of laser irradiation of blood cells is modeled for biological structures (dermis, epidermis, vascular plexus).

An analytic theory is provided which is based on solving the wave equation for the electromagnetic field. It allows the accurate analysis of interference effects arising from the partial superposition of scattered waves.

Keeping abreast of the latest techniques and applications, this new edition of the standard reference and graduate text on laser spectroscopy has been completely revised and expanded. While the general concept is unchanged, the new edition features a broad array of new material, e.g., frequency doubling in external cavities, reliable cw-parametric oscillators, tunable narrow-band UV sources 4/5(3).

Merlin, J. C., and Delhaye, M. () in Laser Scattering Spec- troscopy of Biological Objects (Stepanek, J., Anzenbacher, P., and Sedlacek, B., Eds.), pp.Eisevier, Amsterdam.

Handbook of Chemistry and Physics This guide to laser interactions with a variety of biological cells and tissues delivers a practical analytical tool for assessing interference effects. It includes mathematical models and solutions to recognized problems in biomedical diagnostics. 1 Introduction to Light Scattering by Biological Objects Nikolai G.

Khlebtsov, Irina L. Maksimova, Igor Meglinski, Lihong V. Wang, and Valery V. Tuchin Introduction Extinction and Scattering of Light in Disperse Systems: Basic Theoretical Approaches Theoretical Methods for Single-Particle Light-Scattering Calculations.

Merlin JC, Delhaye M () Raman and fluorescence investigation of biological samples with multichannel and micro-techniques. In: Stepanek J, Anzenbacher P, Sedlacek P (eds) Laser scattering spectroscopy of biological objects.

Elsevier, Amsterdam, p 49 Google Scholar.Fluorescence Spectroscopy of Biological Tissues—A Review. is obtained in fluorescing cell objects using an experimental arrangement consisting of a mode-locked argon ion laser, a microscope. Gadonas, A. Piskarskas and R. Rotomskis, in: Laser scattering spectroscopy of biological objects, eds, J.

Stepanek, P. Anzenbacher and B. Sedlacek (Elsevier, Amsterdam, ) p.