2nd General VTX workshop

Session

WG4 - iVTX

21 Apr 2026, 08:30

Building 1B, Seminar room 4a/b (DESY)

7. Plans towards iVTX ladder prototypes with TPG

Julien Bonis (BELLE (BELLE II Experiment))

21/04/2026, 08:30

(10' talk + 5' discussion)
Items:
- Parts (TPG, Si, parylene, ...) procurement;
- Prototype assembly procedures;
- Thermal test plans and expectations from simulations.

29. Result of dicing samples at the iVTX dimension

Mr Mathieu Goffe (DESY (Deutsches Elektronen Synchrotron))

21/04/2026, 08:45

8. iVTX developments at QMUL

Adrian Bevan (BELLE (BELLE II Experiment)), Dr Ali Awais (BELLE (BELLE II Experiment)), Dhyey Ketan Joshi (QMU London), Dominic Howgill (BELLE (BELLE II Experiment))

21/04/2026, 08:50

(20' talk + 5' discussion)
Progress on the sliding mechanism and overall iVTX mechanical support
Conductivity measurement
Fallabck cooling option

11. Thermal conductivity of irradiated TPG

Franz matejcek (U. Frankfurt)

21/04/2026, 11:00

(20' talk + 5' discussion)

9. RDL: electrical measurements on IZM structures and prototype

Mr Andreas Ulm (BELLE (BELLE II Experiment))

21/04/2026, 11:25

(20' talk + 5' discussion)
Items:
- eye diagrams of the IZM test structures;
- from IZM: proposal to manufacture the ladders;
- iVTX flex circuit (from ladder to the lpGBT/VTRx+ board).

10. New QMUL set-up for In/Through plane thermal conductivity

Adrian Bevan (BELLE (BELLE II Experiment))

(10' talk + 5' discussion)