G.V. Pavan Kumar IISER - - - PowerPoint PPT Presentation

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G.V. Pavan Kumar IISER - - - PowerPoint PPT Presentation

Apr 01, 2024 407 likes •677 views

G.V. Pavan Kumar IISER - Pune

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  • G.V. Pavan Kumar

IISER - Pune

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Static ????..............yet fantastic !!

!#$

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Troxler test

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What are Plasmons ? Stockman, Physics Today, page 43, Feb 2011 Shape and size dependence :

Murray and Barnes

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Metal nanoparticles can be heated up by shining laser light. The laser wavelength should match with should match with plasmon resonance

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There but not there …………….Evanescent waves

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%

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& !'

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Auroras – curtains of light

Over lake Superior

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Why Auroras ?

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North Dakota, USA Auroras on Saturn Captured by Hubble space telescope

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Chena Lake in North Pole, Alaska, USA

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,+ !

Above Earth’s magnetic north pole

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  • http://science-neethi.blogspot.com/