PAM XIAMEN offers EU DOPED CALCIUM FLUORIDE EU: CAF2 CRYSTAL.
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Eu doped calcium fluoride, Eu: CaF2, is an excellent scintillation crystal. It has been widely used in low energy nuclear physics [...]
2019-03-11meta-author
PAM XIAMEN offers BGO, Bismuth germanate, Bi4Ge3O12 Scintillation Crystals.
SPECIFICATIONS:
Crystal structure: Cubic
Lattice Parameter: a=10.518 Å
Density: 7.13(g/cm3)
Hardness: 5(mohs)
Melt point: 1050℃
Index of refraction: 2.15
Radiation length: 1.1cm
Peak of fluorescence spectra : 480nm
Decay time: 300ns
Relative light output(%): 10-14 Nal(Tl)
Energy resolution: 20% @511KV
Crystal orientation: <001>、<110>
Size(mm):Special size and orientation are available upon request
Polishing: Single or double
Packaging: Clean room
MAIN APPLICATIONS
Positron emission tomography (PET)
High-energy physics
Nuclear medicine
Geological prospecting
Gamma pulse spectroscopy
BGO [...]
2019-03-11meta-author
Group III nitride materials are a kind of direct band gap materials, which have the advantages of wide band gap, strong chemical stability, high breakdown electric field and high thermal conductivity. They have broad application prospects in the fields of efficient light-emitting devices and [...]
2022-11-25meta-author
An electrolytic etching technique has been developed which can remove p‐type GaAs substrates from thin (2–10µ) n‐type layers of or . Sodium hydroxide is used as the electrolyte, and is sprayed continually over the etching surface to prevent the build‐up of “flakes” on the p‐type surface [...]
2019-12-23meta-author
Helium implantation-induced layer splitting of InP in combination with direct wafer bonding was utilized to achieve low temperature layer transfer of InP onto Si(1 0 0) substrates. InP(1 0 0) wafers with 4 inch diameter were implanted by 100 keV helium ions with a dose of 5 × 1016 cm−2. Then [...]
2019-12-09meta-author
PAM XIAMEN offers Thermal Oxide Wafers, 2 – 4″ Research Grade.
Thermal oxide or silicon dioxide layer is formed on bare silicon surface at temperature range from 900°C ~ 1200°C . Compared to CVD deposited oxide layer, thermal oxide has a higher uniformity, and [...]
2019-05-20meta-author