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Polyimide Planarized DFB Laser Structure

top metal. top metal. p-InP. p-InP. n-InP substrate. n-InP substrate. polyimide layer. polyimide layer. Polyimide Planarized DFB Laser Structure. Farhan. Fabricated at the Semiconductor Laboratory at KTH in Stockholm. 1.7 m m. Harry. Finite Element Simulations. 5 0 -5

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Polyimide Planarized DFB Laser Structure

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  1. top metal top metal p-InP p-InP n-InP substrate n-InP substrate polyimide layer polyimide layer Polyimide Planarized DFB Laser Structure Farhan

  2. Fabricated at the Semiconductor Laboratory at KTH in Stockholm 1.7 mm Harry

  3. Finite Element Simulations 5 0 -5 -10 -150 -50 0 50 150 Kevin

  4. 2000 nm 200 nm Mathew

  5. AFM and MFM Images Nanomagnetic Array AFM Height in nanometers MFM phase response in degrees Particles are single domain and the easy axis is  to the sample plane. Mathew

  6. Scanning Probe Microscope Mathew

  7. Low Temperature TappingMode Images Mathew

  8. Nanomagnetic Array Mathew

  9. Harry

  10. Farhan

  11. Current Imaging AFM MFM I I=50mA Lift height = 220nm Mathew

  12. Steve

  13. Dynamic Range of 850nm VCSEL 110 35 105 30 25 100 Bias (mA) Spur-Free Dynamic Range (dB-Hz2/3) 20 95 15 90 10 85 5 1 2 3 4 Frequency (GHz) Free space Harry

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