科学与环境
Pearls and bird feathers inspire simpler method for producing structural colors
来源: Phys.org - latest science and technology news stories · 发布于
Colors in nature are not always produced by pigments. Pearls, bird feathers, butterfly wings and opals display brilliant colors through the interaction of light with microscopic structures, a phenomenon known as structural color.
Colors in nature are not always produced by pigments. Pearls, bird feathers, butterfly wings and opals display brilliant colors through the interaction of light with microscopic structures, a phenomenon known as structural color.
相关报道
Engineered optical layers reshape how ultrathin gold films break apart under laser light
Dewetting of thin films is a phenomenon in which heat or laser irradiation destabilizes a continuous film, causing it to retract into nanoscale island-like structures. Compared to thermal dewetting, laser-induced dewetting offers greater precision, speed and flexibility and is a
Phys.org - latest science and technology news stories ·
72% of students say they procrastinate. Here's how to stay on track
As a high school or college student, you might sometimes find yourself putting off studying to do other tasks even when an important assessment deadline or exam is looming over you.
Phys.org - latest science and technology news stories ·
Why birds speed up to slow down: The physics of landing
Birds may not always take the flight path that physics suggests is the perfect landing, at the safest and lowest possible speed, using the least energy, according to new research.
Phys.org - latest science and technology news stories ·
An unusual sexual bond between a bull and a male donkey
Sex between animals of the same sex is widespread in nature. But researchers reporting in the journal Current Biology on Nov. 2 describe an unusual partnership involving an ongoing sexual relationship between a bull and a male donkey living on an Ethiopian plateau.
Phys.org - latest science and technology news stories ·
Worried you're breathing unclean air? Here's how to measure it
A breath of fresh air does wonders for the body and mind.
Phys.org - latest science and technology news stories ·