Collective circular dichroism by chiral plasmonic nanoparticles

Molecular chirality refers to the geometrical property of molecules with broken mirror symmetry. Characterizing molecular chirality and understanding their roles in physiochemical situations has been important in broad research ...

Ultrathin, flat lens resolves chirality and color

Many things in the natural world are geometrically chiral, meaning they cannot be superimposed onto their mirror image. Think hands—right and left hands are mirror images but if you transplanted a right hand onto a left, ...

Light can be used to control molecular handedness

In a recent study, researchers at Freie Universität Berlin, the DESY research center in Hamburg, Kiel University, and Kansas State University have shown how light can turn a planar molecule into a chiral molecule with just ...

New method to determine molecule chirality

Identifying right-handed and left-handed molecules is a crucial step for many applications in chemistry and pharmaceutics. An international research team (CELIA-CNRS/INRS/Berlin Max Born Institute/SOLEIL) has now presented ...

Innovative experimental scheme can create mirror molecules

Exploring the mystery of molecular handedness in nature, scientists have proposed a new experimental scheme to create custom-made mirror molecules for analysis. The technique can make ordinary molecules spin so fast that ...

Finnish scientists unveil secrets of a chiral gold nanocluster

Researchers at the Department of Chemistry and Nanoscience Center of the University of Jyvaskyla (Finland) have resolved the structural, electronic and optical properties of a chiral gold nanocluster that remained a mystery ...

Tiny nanocubes help scientists tell left from right

(Phys.org) —In chemical reactions, left and right can make a big difference. A "left-handed" molecule of a particular chemical composition could be an effective drug, while its mirror-image "right-handed" counterpart could ...

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