1.

Record Nr.

UNINA9910896187003321

Autore

Hasegawa Yasuchika

Titolo

Lanthanide-Based Wavelength Conversion Materials / / by Yasuchika Hasegawa, Yuichi Kitagawa, Sunao Shoji

Pubbl/distr/stampa

Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024

ISBN

981-9756-36-7

Edizione

[1st ed. 2024.]

Descrizione fisica

1 online resource (216 pages)

Altri autori (Persone)

KitagawaYuichi

ShojiSunao

Disciplina

546

Soggetti

Chemistry, Inorganic

Materials

Photonics

Detectors

Chemistry

Agriculture

Inorganic Chemistry

Photonic Devices

Sensors and biosensors

Materials Chemistry

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

1. Introduction -- 2. Fundamental photophysics of lanthanide complex -- 3. Typical previous applications -- 4. Recent wavelength conversion applications -- 5. Future applications -- 6. Future perspectives.

Sommario/riassunto

This book introduces optical wavelength conversion materials using luminescent lanthanide complexes. Their optical wavelength conversion properties are applied to color-tuning LED materials, UV photon-energy conversion for solar cells, and plant growth acceleration for future green-house application. In this book, the fundamental wavelength-conversion mechanism, recent trends and advanced research progress of optical wavelength conversion materials are explained and discussed using historical and recent academic reports. Furthermore, advanced future applications using luminescent



lanthanide complexes, are introduced. .

2.

Record Nr.

UNINA9910956111703321

Autore

Stöhr Joachim

Titolo

NEXAFS Spectroscopy / / by Joachim Stöhr

Pubbl/distr/stampa

Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1992

ISBN

3-662-02853-0

Edizione

[1st ed. 1992.]

Descrizione fisica

1 online resource (XV, 404 p.)

Collana

Springer Series in Surface Sciences, , 2198-4743 ; ; 25

Disciplina

543.65

Soggetti

Mass spectrometry

Atoms

Molecules

Lasers

Surfaces (Technology)

Thin films

Chemistry, Physical and theoretical

Mass Spectrometry

Atomic, Molecular and Chemical Physics

Laser

Surfaces, Interfaces and Thin Film

Physical Chemistry

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"With 177 Figures."

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

1. Introduction -- 2. Theory of Inner Shell Excitation Spectra -- 3. Symmetry and Molecular Orbitals -- 4. Experimental and Calculated K-Shell Spectra of Simple Free Molecules -- 5. Principles, Techniques, and Instrumentation of NEXAFS -- 6. Spectra of Condensed, Chemisorbed, and Polymeric Molecules: An Overview -- 7. Analysis of K-Shell Excitation Spectra by Curve Fitting -- 8. ?* Resonance Position and Bond Length -- 9. The Angular Dependence of Resonance Intensities -- 10. Selected Applications of NEXAFS -- 11. A Look into the Future --



Appendices -- A. Derivation of the EXAFS Equation -- B. Chemisorbed Molecules Studied by NEXAFS -- References.

Sommario/riassunto

This comprehensive treatment of the fundamental principles and applications of NEXAFS spectroscopy develops all concepts from an elementary level, presenting a unified picture of the latest theoretical and experimental results. The power of this technique is demonstrated, in particular, in the application to low-Z molecules bonded to surfaces, systems of special interest in surface chemistry, where NEXAFS reveals the electronic and structural properties of the molecules. While researchers and students without extensive prior knowledge of X-ray absorption spectroscopy are catered for by the systematic presentation of the underlying concepts, pracicing spectroscopists will find here details of state-of-the-art instrumentation in analysis techniques, and results, along with tabulated information about the various molecular adsorption systems that have already been studied by NEXAFS.