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Gold just Went Black!

Gold just Went Black!

Researchers from the Australian National Fabrication Facility, Monash University, and the University of Melbourne describe the straightforward preparation of black gold, a material of promising optical properties.

Particle Micromotors

Particle Micromotors

Magnetically steerable, acid-resistant micromotors are developed that can be fabricated by electrostatic attraction between magnetite nanoparticles and gold microrods at pH ≈ 4.