从布洛赫波的全内反射到连续谱中的束缚态 (IMAGE) Science China Press Caption (a)光子晶体界面处两个布洛赫波的全内反射。(b)导波条件:当一个布洛赫波在平板内来回反射一次后,它不发生变化。(c)波导模式的传统和广义条件。这里,广义波导模式则是BIC。 Credit ©《中国科学》杂志社 Usage Restrictions Use with credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.