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LUMINEU 12
LUMINEU 12Edit

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    INFO

    Name / nom LUMINEU 12
    Absorber / absorbeur

    Ge wafer - diameter 44 mm - h 175 µm

    Electronic grade - growing axis 100

    SiO deposition 70 nm

    Thermistor

    NTD 34 B opposed to SiO

    4.5 mg

    Araldite glue

    red thread under the NTD

    Au deposition on NTD discontinuous and granular

    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 12"

    Notes

    Kapton glued with araldite

       

     

    PHOTO

    lum12_.jpg

     
    CHARACTERIZATION / CARACTERISATION

    1 - CRYOFREE - RUN16 - semi vintage electronic

    run2_run16_cryofree_dic2015.jpg

    first from the top

    run2_run16_cryofree_dic2015 (5).jpg

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

      I bias = 12.5 nA - R= 128kohm
    Sensibility / sensibilité [nV/keV] 271
    Sigma 55Fe [eV] 314 (FWHM=738)
    Sigma baseline / sigma ligne de base [eV] 225 (FWHM=529)

     

    FitHist_Fe55_LUM12.png

    baseline_LUM12.png

    Spettro_LUM12.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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