Lock-in Imaging Below Diffraction Limit

By Ali Shakouri

Electrical and Computer Engineering, Purdue University, West Lafayette, IN

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Bio

Ali Shakouri Ali Shakouri is a professor of electrical and computer engineering and the Mary Jo and Robert L. Kirk Director of the Birck Nanotechnology Center at Purdue University . He received his Ph.D. from California Institute of Technology in 1995. His research interests include quantum electronics, nano and microscale heat and current transport in semiconductor devices, thermoelectric/thermionic energy conversion, submicron thermal imaging, micro refrigerators on a chip and novel optoelectronic integrated circuits.

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Cite this work

Researchers should cite this work as follows:

  • Ali Shakouri (2020), "Lock-in Imaging Below Diffraction Limit," https://nanohub.org/resources/32938.

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Hall for Discovery and Learning Research, Purdue University, West Lafayette, IN

Tags

Lock-in Imaging Below Diffraction Limit
  • Lock-in Imaging Below Diffraction Limit 1. Lock-in Imaging Below Diffract… 0
    00:00/00:00
  • High resolution thermoreflectance imaging 2. High resolution thermoreflecta… 55.455455455455457
    00:00/00:00
  • Transient Thermal Imaging of HEMT 3. Transient Thermal Imaging of H… 246.04604604604606
    00:00/00:00
  • Temperature Resolution 4. Temperature Resolution 298.33166499833169
    00:00/00:00
  • Temperature profile near nanoheater sources 5. Temperature profile near nanoh… 359.52619285952619
    00:00/00:00
  • Diffraction (Forward Model) –part I 6. Diffraction (Forward Model)   504.90490490490492
    00:00/00:00
  • Diffraction (Forward Model) –part II 7. Diffraction (Forward Model)   548.38171504838169
    00:00/00:00
  • Sub-Diffraction Thermoreflectance Imaging 8. Sub-Diffraction Thermoreflecta… 691.52485819152491
    00:00/00:00
  • Nanoscale Heat Flow at room T 9. Nanoscale Heat Flow at room T 797.93126459793132
    00:00/00:00
  • Hydrodynamic Model for Heat Flow 10. Hydrodynamic Model for Heat Fl… 843.34334334334335
    00:00/00:00
  • SiGe 11. SiGe 983.85051718385057
    00:00/00:00
  • Heater and sensor lines 12. Heater and sensor lines 1069.5028361695029
    00:00/00:00
  • Sub-Diffraction (Inverse Problem) 13. Sub-Diffraction (Inverse Probl… 1096.3630296963631
    00:00/00:00
  • Sub-Diffraction (Inverse Problem) 14. Sub-Diffraction (Inverse Probl… 1180.0133466800135
    00:00/00:00
  • Extracted temperature profile for 200nm heater line 15. Extracted temperature profile … 1223.556890223557
    00:00/00:00
  • Minimum feature size vs. SNR 16. Minimum feature size vs. SNR 1273.6403069736405
    00:00/00:00
  • Experiment: Thermal Image reconstruction (200nm) 17. Experiment: Thermal Image reco… 1325.3253253253254
    00:00/00:00
  • Diffraction Limited Imaging (point sources) 18. Diffraction Limited Imaging (p… 1341.0410410410411
    00:00/00:00
  • Statistical Analysis of Diffraction Limited Imaging 19. Statistical Analysis of Diffra… 1378.9456122789456
    00:00/00:00
  • Summary 20. Summary 1437.404070737404
    00:00/00:00