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This predictability allows the relative abundances of related nuclides to be used as a clock that measures the time from the incorporation of the original nuclide(s) into a material to the present.The processes that form specific materials are often conveniently selective as to what elements they incorporate during their formation.An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.

This work is licensed under the Creative Commons Attribution Non-commercial Share Alike License. Luminescence The emission of light from the excited state of a substance Insert Jablonski diagram from of Luminescence Medical Diagnostics, Flow cytometry, Forensics, Phosphors, Glow toys, Chemical reactions etc.

The emission wavelength of Qdots depends on the size of the particle. Kluwer Academic/Plenum: 2006; p 676 Color photographs of Cd Se nanoparticles illuminated with a long-wave UV lamp Phosphorescence – Alkaline earth aluminates (MAl2O4, M = Ca, Ba, Sr) doped with Rare earth ions Sr Al2O4: Eu2 , Dy3 Exposed to light Sr Al2O4: Eu2 , Dy3 Glowing in the dark (λem = 520 nm) Insert Fig 1 from Solid State Sciences, 2007, 9, 608 "Phosphorescent pigments" by FK1954 - Own work.

The larger the size the longer the emission wavelength.

However, Johann has stated that he spent part of this life creating the first artificial human being. Pryce is a man who will do anything to pursue his agenda.

One of his more telling moments is when he crushes his tape recorder in front of Norman Godfrey citing his unnatural strength as a reason he is so separate emotionally from humanity.

Fluorescence – Quantum Dots Nano-sized semiconductors (Q-dots) exhibit intense fluorescence properties.


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