EpiCurve®TT Blue - Laytec

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EpiCurve ® TT <strong>Blue</strong> Current Signal-to-noise ratio in Planetary ® GaN growth on single-sided polished sapphire wafer due to effects from aspheric bowing: resulting SNR: ±5km -1 due to gas foil rotation ±5km -1 7 June 2009 Product developments at LayTec 2009 4
EpiCurve ® TT <strong>Blue</strong> Signal-to-noise ratio: interference effect ±20km -1 GaN growth on double-sided polished sapphire wafer: ±20km -1 SNR (!) � laser interference with substrate back-side leads to increased noise 7 June 2009 Product developments at LayTec 2009 5
Page 1 and 2: News from LayTec‘s Development Pi
Page 3: Outline For the Nitrides: • EpiCu
Page 7 and 8: Outline For the Nitrides: • EpiCu
Page 9 and 10: Real surface temperature Pyro 400 -
Page 11 and 12: Real surface temperature Temperatur
Page 15 and 16: EpiCurve ® TT for PV applications
Page 19 and 20: PV applications - ideal wavelengths
Page 21 and 22: SolR - solution for in-line PV prod
Page 23 and 24: Some gems need a little extra help
Page 25 and 26: Outline For the Nitrides: • Tempe
Page 27 and 28: Temperature calibration Reflectance
Page 29: Temperature calibration Reflectance

EpiCurve®TT Blue - Laytec

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