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LUMINEU 11
LUMINEU 11Edit

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    INFO

    Name / nom LUMINEU 11
    Absorber / absorbeur

    Ge wafer - diameter 44 mm - h 175 µm

    Electronic grade - growing axis 100

    SiO deposition 72 nm

    Thermistor

    NTD 34 B opposed to SiO

    4.6 mg

    Araldite glue

    Bonding

    NTD: Au - 25 µm

    P=300 mW - T=100 ms - F=35 g

    Supports/ supports Teflon cleaned with acetone + ultrasounds
    Holder

    Cu cleaned

    holder carved "LUM 11"

    Notes

    Kapton glued with araldite

       

     

    PHOTO

    lum11_.jpg

     
    CHARACTERIZATION / CARACTERISATION

    1 - CRYOFREE - RUN16 - semi vintage electronic

    run2_run16_cryofree_dic2015.jpg

    second from the top

    run2_run16_cryofree_dic2015 (5).jpg

    Tmc=18 mK, Twafer= around 37 mK because of external power radiation

      I bias = 6.25 nA - R= 33kohm
    Sensibility / sensibilité [nV/keV] 450
    Sigma 55Fe [eV] 227+-13 (FWHM=533)
    Sigma baseline / sigma ligne de base [eV] 184 (FWHM=432)

     

    FitHist_Fe55_LUM11.png

    baseline_LUM11.png

    Spettro_LUM11.png

    COOLINGS / REFROIDISSEMENT:

    1 - CRYOFREE - semi vintage electronic

    Source / sources

    55Fe

    LED optical fiber OSRAM LD 271

      during acquisition LED: 25mHz, 590mV, 10µs
      55Fe source opposite to NTD
       
       
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