摘要
Quasicrystal is a new aggregate state of matter, and its structure is regarded as the crossover between glass and crystal. Many scholars have studied this new state of matter Since the diffraction image of the Al-Mn alloys particles of micron level was found
<正> Quasicrystal is a new aggregate state of matter, and its structure is regarded as the crossover between glass and crystal. Many scholars have studied this new state of matter Since the diffraction image of the Al-Mn alloys particles of micron level was found by
