Conveners
TCT
- Eckhart Fretwurst (II. Institut fuer Experimentalphysik)
In the framework of monolithic active silicon sensors (MAPS), a new fabrication process that consists in bonding a CMOS wafer on a high resistivity silicon bulk which is used as the active sensor is investigated. In this way, it is possible to optimize both the read-out electronics and the sensing element. The electrical properties of the bonding interface are therefore important, since the...
This presentation will report on latest Two-Photon Absorption-TCT measurement campaigns carried out within 2 on-going RD50-projects, namely measurements of diodes and HVCMOS devices. The presentation will then focus on recent measurements of proton irradiated LGAD detectors, showing a clear double junction after 1e14 neq/cm2. Some other systematics of TPA measurements encountered so far will...
We present a theoretical model to predict the plasma delay time in the signal generated by the Two Photon Absorption technique and a confrontation with real measurements.