The arrangement of small molecules—known as ligands—around transition metal atoms affects how the metal atoms behave. This is important because transition metals are used as catalysts in the synthesis ...
A flower-shaped structure only a few micrometers in size made of a nickel-iron alloy can concentrate and locally enhance ...
A flower-shaped structure only a few micrometres in size made of a nickel-iron alloy can concentrate and locally enhance magnetic fields. The size of the effect can be controlled by varying the ...
Parents, if you have a naturally curious kid, you just know. You know by all of the endless questions about how things work ...