Scientists from Korea have turned the main ingredient of calaminelotion into a tiny material that converts sound waves into electricity.
韩国科学家将炉甘石洗液的主要成分转化成一种微细的材料,这种材料能够将声波转化成电能。
2
Using zinc oxide, the main ingredient in calaminelotion, Young Jun Park, Sang-Woo Kim and their colleagues created a field of nanowires sandwiched between two electrodes.