Engineered substrate for electronics and photonics applications

The last decade saw a major shift in semiconductor industry constantly thriving for low power and high performance. We have reached to 10nm node which was never imagined a decade ago. The effect of scaling on performance is not significant at lower nodes compared to the cost/transistor. This call...

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Bibliographic Details
Main Author: Tavva Yaswanth
Other Authors: Tan Chuan Seng
Format: Theses and Dissertations
Language:English
Published: 2017
Subjects:
Online Access:http://hdl.handle.net/10356/72589
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Institution: Nanyang Technological University
Language: English
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Summary:The last decade saw a major shift in semiconductor industry constantly thriving for low power and high performance. We have reached to 10nm node which was never imagined a decade ago. The effect of scaling on performance is not significant at lower nodes compared to the cost/transistor. This calls for other candidates like Ge/Si (Germanium on Silicon) replacing standard silicon. This thesis studies and compiles results on epitaxial growth of germanium on silicon, characterization of interface strain/stress, roughness and threshold dislocation density (TDD) which quantify the growth quality of Ge. Characterization techniques include RAMAN, XRD, AFM are performed on the Ge/Si substrate and reported.