PSA-01 is a portable nuclear spectrum acquisition instrument, which integrates main amplifier，multi-channel pulse analyzer and high-voltage. Its gain, high-voltage and shaping time are adjustable. With upper computer software, it can acquit nuclear spectrum, analyzing, processing and storage data. Its built-in Li-battery could charge more [...]
2019-04-25meta-author
PAM-XIAMEN is a reliable supplier of semiconductor materials, offering element semiconductor wafers, wide or narrow bandgap semiconductor wafers to research institutes, universities, and related enterprise. More wafer specifications please see https://www.powerwaywafer.com/products.html. PAM-XIAMEN has compiled top 20 publications in Condensed Matter Physics & Semiconductors in [...]
2022-08-29meta-author
Study of Highly Pixelated CdZnTe Detector for PET Applications We are investigating the feasibility of a high-resolution PET insert device based on a Cadmium Zinc Telluride (CdZnTe) detector with 350 μm anode pixel pitch to be integrated into a conventional animal PET scanner to improve its [...]
PAM-XIAMEN, one of leading GaN substrate manufacturers, offers 10*10mm2 N-Type Freestanding GaN Substrate. To get more specific information please see the table below: 1. N-Type Freestanding GaN Substrate Specification Item PAM-FS-GAN-50-N Dimension 10 x 10.5 mm2 Thickness 380+/-50um Orientation C plane (0001) off angle toward M-axis 0.35 ±0.15° Conduction Type N-type / Si Doped Resistivity (300K) < 0.05 Ω·cm TTV ≤ 10 µm BOW BOW ≤ 10 µm Surface Roughness: Front side: Ra<0.2nm, epi-ready; Back side: Fine Ground or polished. Dislocation Density ≤5x 106 cm-2 (calculated by CL)* Macro Defect Density 0 cm-2 Useable Area > 90% (edge exclusion) Package each in single wafer container, under nitrogen atmosphere, packed in [...]
2020-08-17meta-author
PAM-XIAMEN can supply semiconductor wafers, more wafer specifications please refer to https://www.powerwaywafer.com/products.html. If necessary, we will offer PL (photoluminescence) spectroscopy for the semiconductor wafers. 1. What is PL? About PL, it refers to the self-emission light produced by a material after being excited by light. When [...]
2022-08-09meta-author
Photoemission study of LT-GaAs The electronic structure of GaAs (1 0 0) grown by low-temperature molecular beam epitaxy was investigated by means of photoemission spectroscopy. Slight differences are found in the valence band spectra of GaAs layers grown at different As2/Ga flux ratios. Analysis of As 3d [...]
