Dichroic filters

Dichroic filters
Maria Miritello
~ 40 persone:
fisici, ingegneri, professori, studenti,
dottorandi, tecnici, amministrativi …
c/o Dip. Di Fisica e Astronomia
Università di Catania
www.matis.imm.cnr.it
www.matis.imm.cnr.it
center of MAterials and Technologies for
Information communication and Solar energy
3 prof.
14 ricercatori
11 dottorandi
7 post-doc
6 tecnici
CAPABILITIES I
SYNTHESIS
MBE deposition
Sputtering
Ion Implanter
Laser
Clean
Room
CAPABILITIES II
PROCESSING
SEM
Ion Beam Analyses
Electrical Charact.
Photoluminescence
XPS
Scanning Probe Micro.
HRXRD
Nanomaterials
Metallic n-dots
Si nanodots
TCO film
Au nanodots
Si Nanowires
Nanoporous Au
Au nanodendrites
Nanoporous Ge
http://www.matis.imm.cnr.it - Pubblications
Dichroic filters for Calocube
to efficiently transmit only the relevant far-UV Band
where Most Cherenkov Light is produced (100 to 300 nm)
and therefore reject practically all the accompanying Scintillation light.
Dichroic filters for Calocube
to efficiently transmit only the relevant far-UV Band
where most Cherenkov Light is produced (100 to 300 nm)
and therefore reject practically all the accompanying scintillation light.
~~
~~
Transparent
quartz
OPTICAL PROPERTIES
Materials
Number of layers
Thickness
Grilli et al., Thin Sol. Films 517, 1731 (2009)
Dichroic filters for Calocube
to efficiently transmit only the relevant far-UV Band
where Most Cherenkov Light is produced (100 to 300 nm)
and therefore reject practically all the accompanying Scintillation light.
1.
2.
3.
• Multilayer synthesis
• Optical characterization
• Optimization of dichroic filter
Our AJA Magnetron Sputtering System
- UHV chamber
- Load lock
- 3 gas lines
- Computer control
Rotary pump
Cryogenic pump + turbomolecular pump
10-7 mbar
10-9 mbar