Thursday, April 9, 2015

Chemists create tiny gold nanoparticles that reflect nature's patterns

Our world is full of patterns, from the twist of a DNA molecule to the spiral of the Milky Way. New research has revealed that tiny, synthetic gold nanoparticles exhibit some of nature's most intricate patterns.


Erupting electrodes: how recharging leaves behind microscopic debris inside batteries (w/video)

Identifying where buildup comes from will lead to improved rechargeable batteries.

Multimetal nanoframes improve catalyst performance

Concentrating noble-metal catalyst atoms on the surface of porous nano-frame alloys shows over thirty-fold increase in performance.


New understanding of electromagnetism could enable 'antennas on a chip'

New understanding of the nature of electromagnetism could lead to antennas small enough to fit on computer chips - the 'last frontier' of semiconductor design - and could help identify the points where theories of classical electromagnetism and quantum mechanics overlap.