The transmittance of light is forbidden in a wavelength range called photonic band gap. Photonic crystals have broader application prospect than common optical materials.
光子晶体的基本特征是具有光子带隙，频率落在带隙中的光将不能传播，这使其比普通光学材料具有更广泛的应用。
The glass plates of the roof vary the level of light transmittance by utilizing different solar cells patterns, which produce an ever-changing and fascinating play of shadows on the platforms.
屋顶的玻璃板通过利用不同模式的太阳能电池而产生不同的透光水平，在平台上投射出不断变化的迷人的阴影效果。
Better transmittance, no bubble, it may satisfy higher requirement of daylighting, light transmission and decorating.
透光性好，无气泡，可满足较高的采光、透视和装饰需要。
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