不同材料平台下的波导结构 (IMAGE) Science China Press Caption (上)基于InP平台提供的波导类型包括浅(低损耗和长弯曲半径)和深蚀刻(高损耗和低弯曲半径)设计;(中)基于SOI平台提供的两种主要类型的波导(脊形波导和条形波导);(下)基于Si3N4-SiO2平台的一些波导截面几何图形。 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.