High band gap materials.

高能隙材料。

Photonic crystals are a new kind of materials with photonic band gap.

光子晶体是一种具有光子带隙的新型功能材料。

The lattice strain and band repulsion affecting band gap is investigated.

分析了晶格畸变和能带间排斥效应对带隙的影响。

These are photodetectors, band gap two electron volts, respond to visible light.

这是光电探测器，能带隙为2电子伏，当它反应于可见光。

A new method has been proposed to modify the photonic band gap of synthetic opal.

本文提出了一种新的调节人工欧泊晶体的光学带隙的方法。