EpiRAS® TT

EpiRAS® TT is a multipurpose in-situ monitor of epitaxial growth of cubic semiconductors.

EpiRAS® TT is a multipurpose in-situ monitor of epitaxial growth of cubic semiconductors. The system combines two spectroscopic optical techniques: Reflectance Anisotropy Spectroscopy (RAS), sometimes called Reflectance Difference Spectroscopy (RDS), and spectroscopic reflectance (sR), as well as Emissivity Corrected Pyrometry.

  • Growth of cubic semiconductors like III-As and P

  • Development of concentrator solar cells (CPV)

  • R&D for new materials and devices

  • Full spectroscopic wafer selective RAS and reflectance measurements at 280 nm - 800 nm

  • Spectroscopic and time-resolved pseudo 3D color plot

  • True reflectance measurements

  • Wafer-selective growth rate fits

  • Features of EpiTT can be included (EpiRAS® TT)

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EpiRAS data sheet 852.52 KB
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Features

EpiRAS® TT can be adapted to almost any growth system

We have extensive experience with integrating EpiRAS® TT into MOCVD and MBE reactors. Please contact sales@laytec.de for detailed information and suggestions for your specific growth needs.

Contact

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