EpiTT / EpiCurve®TT LED-based for CCS reactor - Laytec

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EpiCurve ® TT in HVPE First lab test results concave: 1600 km -1 convex: -90 km -1 2 June 2008 Recent product improvements 30
EpiTT / EpiCurve ® in HVPE Challenges of horizontal HVPE reactors • high growth rate � new measurement mode • non-uniform growth � 405nm measurement • sample wobble � big lens • long distance viewport-sample � special optics • high curvature values � special optics • convection effects � additional window • gas foil rotation / no rotation trigger • reproducibility of sample position (tilt) • bad quality of optical window / no optical window � reactor manufacturer 2 June 2008 31 Recent product improvements
Page 1 and 2: Recent product improvements Dr. Kol
Page 3 and 4: EpiTT - experimental set-up EpiTT c
Page 5 and 6: EpiTT EpiTT - status until last mon
Page 7 and 8: Principle of pyrometry How does Pyr
Page 9 and 10: EpiTT EpiTT - status until last mon
Page 11 and 12: EpTT on 6x2“ CCS reactor GaN / Sa
Page 13 and 14: EpTT on 6x2“ CCS reactor EpiTT- L
Page 15 and 16: EpTT on 6x2“ CCS reactor GaN / Sa
Page 17 and 18: Outline Recent product improvements
Page 19 and 20: Reflectance EpiTT 488 0.6 0.5 0.4 0
Page 21 and 22: EpiTT 488 Example: AlInGaP optimum
Page 23 and 24: EpiTT 488 UV-LED structure: simulat
Page 25 and 26: EpiTT / EpiCurve ® in HVPE Challen
Page 27 and 28: EpiTT / EpiCurve ® in HVPE High ti
Page 29: EpiCurve ® TT in HVPE Special EpiC
Page 33 and 34: EpiCurve ® TT EpiCurve ® TT stand
Page 35 and 36: New EpiCurve ® option Curve only s
Page 37 and 38: Outline Summary • EpiTT in CCS re

EpiTT / EpiCurve®TT LED-based for CCS reactor - Laytec

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