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It's interesting that he uses InGaAs, that's a relatively expensive material and closes off the possibility of silicon photonics.
by deepnotderp 9y ago
It's interesting that he uses InGaAs, that's a relatively expensive material and closes off the possibility of silicon photonics.
- spott 9y agoNot necessarily. Bonding III/V materials onto Silicon is a thing[0]. Not to say it would be easy, but it should be doable. [0]https://optoelectronics.ece.ucsb.edu/sites/default/files/2017-02/Davenport%20Heterogeneous%20Silicon%20III–V%20Semiconductor%20Optical%20Amplifiers_0.pdf https://optoelectronics.ece.ucsb.edu/sites/default/files/201...