主要规格及技术指标

1. Measurement capability: Measure all 16 elements of the Muller matrix, Psi/Delta, NCS, R/T, Depolarization, and other spectra in one go
2. Spectral range: 210-1000nm
3. Spectral measurement interval: ＜ 0.8nm @ UV-VIS
4. Single point measurement time: ＜ 15s (user adjustable)
5. Spot size: 2-5mm in large spot mode, 100 in low spot mode μ M (eliminating reflection from the back of the double throw transparent substrate)
6. Micro area visual camera: equipped with observation and auxiliary search and positioning measurement of the target micro area
7. Laser leveling system: Symmetric reflection laser detection optical path positioning sample table tilt and elevation, assisting in leveling the maximum focal plane of the test sample
8. Modulation technology: Composite achromatic wave plate dual rotation PCr1SCr2A modulation technology
9. Incident angle range: 45-90 ° (5-degree step)
10. Sample stage: Supports Z-axis focusing and pitch adjustment, meeting the requirements φ Vacuum negative pressure adsorption fixed

主要功能及特色

SE-VM is an ultra high precision and fast measurement spectroscopic ellipsometer, which adopts independently developed ellipsometry innovation technology and has technologies such as 1 dual rotation compensator synchronous control technology and 2 transparent substrate anti backreflection technology. Rapid characterization and analysis of optical parameters for thin films and nanostructures, suitable for rapid measurement and characterization of thin film materials. Supports high compatibility and flexible configuration of multi angle, low light spot, visual leveling system, and customized design of multifunctional modules.
SE-VM 是一款超高精度快速测量光谱椭偏仪，其采用自主研发的椭偏创新技术，具备 1 双旋转补偿器同步控制技术，2 透明基底消背反技术 等技术。快速实现光学参数薄膜和纳米结构的表征分析，适用于薄膜材料的快速测量表征。支持多角度，微光斑，可视化调平系统等高兼容性灵活配置，多功能模块定制化设计。

主要附件及配置

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