This photoconductive response in the semi-insulating substrate material was a result of photon emission around the edge of the mesa of the tunnel diode, however, the photons were infrared, which cannot be seen by the human eye.
The photons were infrared, which cannot be seen by the human eye. This photoconductive response in the semi-insulating substrate material was a result of photon emission around the edge of the mesa of the tunnel diode.
This photoconductive response in the semi-insulating substrate material was a result of photon emission around the edge of the mesa of the tunnel diode. The photons were infrared, which cannot be seen by the human eye.
This photoconductive response in the semi-insulating substrate material was a result of photon emission around the edge of the mesa of the tunnel diode. The photons were infrared, which cannot be seen by the human eye.