Motion, Symmetry & Spectroscopy of Chiral Nanostructures

Motion, Symmetry & Spectroscopy of Chiral Nanostructures PDF Author: Johannes Sachs
Publisher: Springer Nature
ISBN: 3030886891
Category : Science
Languages : en
Pages : 127

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Book Description
This book focuses on complex shaped micro- and nanostructures for future biomedical and sensing applications that were investigated by both theory and experiments. The first part of the book explores rotation-translation coupling of artificial microswimmers at low Reynolds numbers. Usually corkscrew shapes, i.e chiral shapes, are considered in such experiments, due to their inspiration from nature. However, the analysis of the relevant symmetries shows that achiral objects can also be propulsive, which is experimentally demonstrated for the first time. In the second part, a new single-particle spectroscopy technique was developed and the role of symmetry in such measurements is carefully examined. Spectra stemming from one individual nanoparticle that is moving freely in bulk solution, away from a surface, and only due to Brownian motion, are presented. On that basis, the rotationally averaged chiroptical spectrum of a single nanoparticle is measured - a novel observable that has not been accessible before.

Motion, Symmetry & Spectroscopy of Chiral Nanostructures

Motion, Symmetry & Spectroscopy of Chiral Nanostructures PDF Author: Johannes Sachs
Publisher: Springer Nature
ISBN: 3030886891
Category : Science
Languages : en
Pages : 127

Get Book Here

Book Description
This book focuses on complex shaped micro- and nanostructures for future biomedical and sensing applications that were investigated by both theory and experiments. The first part of the book explores rotation-translation coupling of artificial microswimmers at low Reynolds numbers. Usually corkscrew shapes, i.e chiral shapes, are considered in such experiments, due to their inspiration from nature. However, the analysis of the relevant symmetries shows that achiral objects can also be propulsive, which is experimentally demonstrated for the first time. In the second part, a new single-particle spectroscopy technique was developed and the role of symmetry in such measurements is carefully examined. Spectra stemming from one individual nanoparticle that is moving freely in bulk solution, away from a surface, and only due to Brownian motion, are presented. On that basis, the rotationally averaged chiroptical spectrum of a single nanoparticle is measured - a novel observable that has not been accessible before.

Motion, Symmetry & Spectroscopy of Chiral Nanostructures

Motion, Symmetry & Spectroscopy of Chiral Nanostructures PDF Author: Johannes Sachs
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description


New Trends in Quantum Electrodynamics

New Trends in Quantum Electrodynamics PDF Author: Roberto Passante
Publisher: MDPI
ISBN: 3039285246
Category : Science
Languages : en
Pages : 162

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Book Description
This book collects research and review articles covering some recent trends in nonrelativistic quantum electrodynamics, specifically the interaction of atoms or molecules within the quantum electromagnetic radiation field and the related physical effects. Specific topics covered are: two- and three-body dispersion interactions between atoms and molecules, both in the nonretarded van der Waals and the retarded Casimir–Polder regime; vacuum field fluctuations of the electromagnetic field and their effect in atomic systems; dispersion interactions between uniformly accelerating atoms and relation with the Fulling–Davies–Unruh effect; dynamics of atomic systems under strong electromagnetic fields; symmetries in quantum electrodynamics; and open quantum systems.

Nanocomposites, Nanostructures, and Their Applications

Nanocomposites, Nanostructures, and Their Applications PDF Author: Olena Fesenko
Publisher: Springer
ISBN: 3030177599
Category : Science
Languages : en
Pages : 606

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Book Description
This book highlights some of the latest advances in nanotechnology and nanomaterials from leading researchers in Ukraine, Europe, and beyond. It features contributions from participants in the 6th International Science and Practice Conference Nanotechnology and Nanomaterials (NANO2018) in Kiev, Ukraine on August 27-30, 2018 organized by the Institute of Physics of the National Academy of Sciences of Ukraine, University of Tartu (Estonia), University of Turin (Italy), and Pierre and Marie Curie University (France). Internationally recognized experts from a wide range of universities and research institutions share their knowledge and key results on material properties, behavior, and synthesis. This book's companion volume also addresses topics such as nanooptics, energy storage, and biomedical applications.

Plasmonic Catalysis

Plasmonic Catalysis PDF Author: Pedro H.C. Camargo
Publisher: John Wiley & Sons
ISBN: 352734750X
Category : Technology & Engineering
Languages : en
Pages : 354

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Book Description
Explore this comprehensive discussion of the foundational and advanced topics in plasmonic catalysis from two leaders in the field Plasmonic Catalysis: From Fundamentals to Applications delivers a thorough treatment of plasmonic catalysis, from its theoretical foundations to myriad applications in industry and academia. In addition to the fundamentals, the book covers the theory, properties, synthesis, and various reaction types of plasmonic catalysis. It also covers its applications in reactions including oxidation, reduction, nitrogen fixation, CO2 reduction, and more. The book characterizes plasmonic catalytic systems and describes their properties, tackling the integration of conventional methods as well as new methods able to unravel the optical, electronic, and chemical properties of these systems. It also describes the fundamentals of controlled synthesis of metal nanoparticles relevant to plasmonic catalysis, as well as practical examples thereof. Plasmonic Catalysis covers a wide variety of other practical topics in the field, including hydrogenation reactions and the harvesting of LSPR-excited charge carriers. Readers will also benefit from the inclusion of: A thorough introduction to plasmonic catalysis, a theory of plasmons for catalysis and mechanisms, as well as optical properties of plasmonic-catalytic nanostructures An exploration of the synthesis of plasmonic nanoparticles for photo and electro catalysis, as well as plasmonic catalysis towards oxidation reactions and hydrogenation reactions Discussions of plasmonic catalysis for multi-electron processes and artificial photosynthesis and N2 fixation An examination of control over reaction selectivity in plasmonic catalysis Perfect for catalytic chemists, materials scientists, photochemists, and physical chemists, Plasmonic Catalysis: From Fundamentals to Applications will also earn a place in the libraries of physicists who seek a one-stop resource to enhance their understanding of applications in plasmonic catalysis.

Molecular Light Scattering and Optical Activity

Molecular Light Scattering and Optical Activity PDF Author: Laurence D. Barron
Publisher: Cambridge University Press
ISBN: 1139453416
Category : Science
Languages : en
Pages : 467

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Book Description
Ranging from the physics of elementary particles to the structure of viruses, the subject matter of the book reflects the importance of optical activity and chirality in much of modern science and will be of interest to a wide range of physical and life scientists.

Chirality

Chirality PDF Author: Janice M. Hicks
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 376

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Book Description
The physical chemistry of chirality touches on many different chemical fields and as these fields become increasingly sophisticated there is a need for an updated molecular-level text about how the chemistry actually takes place. This volume fills that need by providing current information on a variety of topics, including chiral recognition, spectroscopy, vibrations of chiral molecules, chiral surfaces and theoretical issues in chirality.

Amplification of Chirality

Amplification of Chirality PDF Author: Kenso Soai
Publisher: Springer Science & Business Media
ISBN: 3540778683
Category : Science
Languages : en
Pages : 212

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Book Description
Amplification of Chirality presents critical reviews of the present position and future trends in modern chemical research. The book contains short and concise reports on chemistry. Each is written by the world renowned experts. Still valid and useful after 5 or 10 years, more information as well as the electronic version of the whole content available at: springerlink.com.

Chirality at the Nanoscale

Chirality at the Nanoscale PDF Author: David B. Amabilino
Publisher: John Wiley & Sons
ISBN: 3527625356
Category : Technology & Engineering
Languages : en
Pages : 442

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Book Description
The only standard reference in this exciting new field combines the physical, chemical and material science perspectives in a synergic way. This monograph traces the development of the preparative methods employed to create nanostructures, in addition to the experimental techniques used to characterize them, as well as some of the surprising physical effects. The chapters cover every category of material, from organic to coordination compounds, metals and composites, in zero, one, two and three dimensions. The book also reviews structural, chemical, optical, and other physical properties, finishing with a look at the future for chiral nanosystems.

Supramolecular Chirogenesis in Chemical and Related Sciences

Supramolecular Chirogenesis in Chemical and Related Sciences PDF Author: Victor Borovkov
Publisher: Frontiers Media SA
ISBN: 2889668339
Category : Science
Languages : en
Pages : 179

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Book Description