Sumários

EM properties of matter

26 Fevereiro 2024, 14:00 José Manuel Rebordão


Linear and nonlinear optics. Critical theresholds.

Theoretical Maxwell framework to describe material properties.

Linear relation between P and E. Electrical susceptibility.

Dispersion (phenomenology)

Dipoles and dipolar radiation.

Lorentz model for dielectrics. Physics behind the real and the imaginary parts of the susceptibility.

Conductive materials: Ohm law, Maxwell equations for a monochromatic wave, equivalent permittivity. Drude model

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Metals. Conductivity. Plasma frequency. Colour of metals. Nonlinear optics

BIBLIOGRAPHY:

Saleh

Overview of the course

23 Fevereiro 2024, 09:00 José Manuel Rebordão


Overview of the course.

Systems in Engineering Physics at FCUL: core, technology, systems, environments, markets/industry layers.

Example of “systems”, as opposed to its parts and components: NMR, LIDAR, Black hole image.

JWST and LIGO: key features from typical well-known images.

Optical system description in terms of architectural options

Laboratory, assessment and bibliography.

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TRL

EM properties of materials