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Inorganic and Materials Chemistry Facebook: The purple planet Instagram: the purpleplanet Twitter: @abhikghosh

Transcript of Facebook: The purple planet Instagram: the purpleplanet ...20162610210627... · N N N N N N N N....

Page 1: Facebook: The purple planet Instagram: the purpleplanet ...20162610210627... · N N N N N N N N. Metal-ligand misfits. h-index = 47; #3 in Norway. Nature Index 1995 -2015: #1 in Norway

Inorganic and Materials Chemistry

Facebook: The purple planetInstagram: the purpleplanet

Twitter: @abhikghosh

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2016 Nobel Prize in ChemistryMolecular machines

Chemistry is about creating objects and new things.

– J. Fraser Stoddart

Sauvage Stoddart Feringa

http://cen.acs.org/articles/94/web/2016/10/Molecular-machines-garner-2016-Nobel-Prize-in-Chemistry.html

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Metal-ligand misfits

h-index = 47; #3 in NorwayNature Index 1995-2015: #1 in Norway

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Amphiphilic gold corroles:Phototoxicity against AY27 rat bladder cancer cells with blue light

Alemayehu, A. B. et. al. Gold Tris(carboxyphenyl)corroles as Multifunctional Materials: Room Temperature Near-IR Phosphorescence and Applications to Photodynamic Therapy and Dye-Sensitized Solar Cells. ACS Appl. Mater. Interfaces 2016, 8, 18935–18942.

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Dye-sensitized solar cells

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New, general coordination chemistry

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0 5 10 15 200

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τ0/τ, 5 °C I0/I, 5 °C τ0/τ, 25 °C I0/I, 25 °C τ0/τ, 45 °C I0/I, 45 °C

I 0/I, τ

0/τ

pO2, kPa

RT near-IR phosphorescence:Oxygen sensing

J. Mater. Chem. C. 2016, 4, 5822-5828.

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Tc/Re corroles:Toward corrole-based theranostics

X νReO νTcO

CF3 990 977H 992 970Me 984 972OMe 978 968

Einrem, R. F. (pictured); Gagnon, K. J.; Alemayehu, A. B.; Ghosh, A. Metal-Ligand Misfits: Facile Access to Rhenium-Oxo Corroles by Oxidative Metalation. Chem. Eur. J. 2016, 22, 517-520.

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Au[(CF3)8TpFPC]:Ligand noninnocence

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Experimental probes ofligand noninnocence

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Chem. Eur. J. 2015, 21, 16839–16847

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Ag L3 XAS

Eur. J. Inorg. Chem. 2016, 3225-3227.

SSRL

Use fourth-generation light sources!

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Tungsten biscorroles

A new inherently chiral chromophore:No stereogenic center!

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Superheavy elements:Does the island of stability exist?

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