'Photons' diaporamas de présentation

Part 2

Part 2. IAEA Training Material on Radiation Protection in Nuclear Medicine. Radiation Physics. Objective.

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X-ray Interaction with Matter

X-ray Interaction with Matter. Electromagnetic Radiation interacts with structures with similar size to the wavelength of the radiation. Interactions have wavelike and particle like properties. X-rays have a very small wavelength, no larger than 10 -8 to 10 -9 . .

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LHC ??????? ?????????????

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Photonic Crystals in Integrated Optics: the Bumpy Way towards Optical Circuits

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General Relativity Physics Honours 2009

General Relativity Physics Honours 2009. Prof. Geraint F. Lewis Rm 560, A29 gfl@physics.usyd.edu.au Lecture Notes 4. Gravitational Lensing.

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New Frontiers in Particle Physics

New Frontiers in Particle Physics. Jeff Forshaw University of Manchester. What we know. There are a few elementary particles that interact with each other. The interactions come in four types: Gravity Electromagnetism Weak Strong. Standard Model. e. W. e. d. u.

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Photovoltaic cells

Photovoltaic cells. Session 5. How PV Cells Work: Photons to Electrons. Photovoltaic cells are made of high-grade silicon, a semi-conductor. When sunlight shines on a PV cell electrons break free and create an electrical current .

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The Doppler Effect - Wavelength Shift Due to Motion.

The Doppler Effect - Wavelength Shift Due to Motion.

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Integration of Modelling Tools for Parallel Optical Interconnects in a Standard EDA Design Environment

Integration of Modelling Tools for Parallel Optical Interconnects in a Standard EDA Design Environment. Michiel De Wilde, Olivier Rits, Wim Meeus, Hannes Lambrecht, Jan Van Campenhout Ghent University, Belgium IMEC. Overview. Chip-to-chip Parallel Optical Interconnects (POI)

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An Overview of Detectors (with a digression on reference pixels)

An Overview of Detectors (with a digression on reference pixels). Bernard J. Rauscher NASA Goddard Space Flight Center. JWST NIRSpec HAWAII-2RG. Introduction. After the diameter of the primary mirror, no component affects the performance of an observatory more than the detectors

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First Electrically Pumped Hybrid Silicon Laser

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Chapter 19: The Beginning of Time

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Photonic Ceramics

Photonic Ceramics. EBB 443-Technical Ceramics Dr. Sabar D. Hutagalung School of Materials and Mineral Resources Engineering Universiti Sains Malaysia. Introduction. There are a number of ways in which quanta of light (photons) can interact with crystalline ceramics and amorphous glassess.

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Intersection fields for interactive global illumination

Intersection fields for interactive global illumination. Pacific Graphics 2005 Zhong Ren Wei Hua Lu Chen Hujun Bao State Key Laboratory of CAD&CG Zhejiang University, P.R. China. Overview. Interactive global illumination Illumination engineering Animation preview Visibility bottleneck

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Optics and Photonics

Optics and Photonics. Dr. Kevin Hewitt Office: Dunn 240, 494-2315 Lab: Dunn B31, 494-2679 Kevin.Hewitt@Dal.ca Friday Sept. 6, 2002. Course Information. Optics is light at work Textbook: Optics (4 th edition), Eugene Hecht, $152.39 Reference: Introduction to Optics, F. & L. Pedrotti,

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Atomic Spectroscopy Laboratory

Atomic Spectroscopy Laboratory. Science & Engineering Magnet High Mr. Puckett. Atomic Emission Spectroscopy Laboratory.

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Wave-particle duality

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Cosmology and Clusters: The Coma Cluster

Cosmology and Clusters: The Coma Cluster. Ken Zhao and Arthur Su Newton North High School Chandra Astrophysics Institute May 12, 2007. Outline. Introduction Cosmology and Clusters Questions What is the MASS of clusters? In particular, the Coma Cluster Methods/Data

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Today: Production Cost of Electricity

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Topics # Photons in semiconductors

Topics # Photons in semiconductors. 2011-11-04. Contents. Photon density of state (PDOS) Electron-photon interaction Spontaneous and stimulated emissions Photoluminescence spectroscopy.

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