Line broadening: The Doppler effect When an atom moves towards a photon detector and emits radiation, the detector sees wave crest more often and detects radiation of higher…

1. Recent advances ofMEIS (medium-energy ion scattering) (medium-for near surface analysis Pedro. L. Grande(UFRGS-Brazil) 2. Outline1. Introduction (MEIS)2. Recent Advances…

Slide 1 Lecture 15 Fluorescence spectroscopy and imaging: Basic principles and sources of contrast Slide 2 Outline for Fluorescence I.Principles of Fluorescence II.Quantum…

Slide 1 Lecture 4: Fluorescence UV/Visible and CD are Absorption techniques: The electron absorbs energy from the photon, gets to an excited state. But what happens after…

Molecules and atoms can absorb ultraviolet and visible electromagnetic radiation and be raised to excited electronic states. The reverse process, transition from an excited…