1. Si PM , the first glance Victor Rykalin
11/28/2018
Si PM , the first glance Victor Rykalin
Victor Rykalin

2. Introduction For the details see previous presentations
General: gain ~ 10E(6), QE(500 nm)~12% or less, Noise 10E(6)Hz, price(rumors)~$10/sensor
Very fast (2-4ns) without preamplifier.
11/28/2018
Victor Rykalin

3. MRS or Si PM
Gain 106
11/28/2018
Victor Rykalin

4. 6 month back
Final table
* B. Dolgoshein An Advanced Study of Silicon PM ICFA IB
**A. Bross et all. Fermilab FN
*** Rykalin V. NICADD presentation
11/28/2018
Victor Rykalin

5. Circuit diagram
- 52 V +
11/28/2018
Victor Rykalin

6. Ru 106 (3.5 Mev max) RESULTS (Ru106) 6.5 PE , 51 volts bias 11/28/2018
6.5 PE , 51 volts bias
11/28/2018
Victor Rykalin

7. Results (Cosmic), 51 Volt. 6.5 PE, 51 volt bias 11/28/2018
Victor Rykalin
Victor Rykalin

8. Results, Ru 106 , 51and 52 volts. ~ 7 PE ~10PE 11/28/2018
Victor Rykalin

9. Summary
Preliminary tests of the Si PM attached to the scintillator tail have been performed (without long fiber)
On the first glance we have what we expected.
The detail measurements are necessary.
11/28/2018
Victor Rykalin