Nouvelles

Progrès de la recherche sur la génération de lasers femtoseconde infrarouge moyen à partir de cristal de carbure de silicium

PAM-XIAMEN can supply SiC crystals, more specifications are found in  https://www.powerwaywafer.com/sicsilicon-carbide-boule-crystal.html. Mid infrared laser (3-5μm) has important applications in environmental monitoring, gas molecule recognition, coherent tomography, and other fields. Especially in recent years in the research of generating single attosecond pulses from high-order harmonics, due to the fact that periodic level mid [...]

2024-04-26 En savoir plus ...

Progrès dans la croissance TSSG de monocristaux 3C-SiC à l'échelle d'une plaquette

Single crystal 3C-SiC substrate can be supplied with specifications as: https://www.powerwaywafer.com/3c-sic-wafer.html. Silicon carbide (SiC) has excellent properties such as wide bandgap, high breakdown field strength, high saturation electron drift rate, and high thermal conductivity, and has important applications in fields such as new energy vehicles, photovoltaics, and 5G communication. Compared with [...]

2024-04-26 En savoir plus ...

Étude sur une méthode générale de polissage des plaquettes de SiC jusqu'à une planéité au niveau atomique

Silicon carbide (SiC) is crucial for the growth of graphene as a substrate material for epitaxial graphene. PAM-XIAMEN can offer SiC substrate for graphene growth, specification as https://www.powerwaywafer.com/sic-wafer/sic-wafer-substrate.html. Graphene grown on different crystal planes of SiC has different electronic properties. Therefore, selecting SiC substrates with different crystal planes to grow [...]

2024-04-22 En savoir plus ...

Recherche sur l'effet de compensation dans le 4H-SiC de type P dopé à l'Al par PVT

PAM-XIAMEN is able to supply you with P type SiC substrate, more specifications please see: https://www.powerwaywafer.com/p-type-silicon-carbide-substrate-and-igbt-devices.html. SiC single crystal has the characteristics of wide bandgap, high critical breakdown electric field, high thermal conductivity, high carrier saturation drift speed, and good stability. Among the numerous crystal forms of SiC, 4H-SiC has [...]

2024-04-19 En savoir plus ...

Étude sur un monocristal d'AlN cultivé sur un cristal de graine d'AlN

Single crystal AlN substrate can be provided with specifications as found in https://www.powerwaywafer.com/aln-substrate.html. AlN single crystal is the direct bandgap semiconductor material with the largest bandgap width (6.2 eV), which has excellent characteristics such as extremely high breakdown field strength, excellent thermal conductivity, stable physical and chemical properties. Moreover, AlN single [...]

2024-04-18 En savoir plus ...

Croissance du 4H-SiC PVT : atteindre la stabilité de la croissance de la structure cristalline

PAM-XIAMEN can supply you with 4H-SiC wafers fitting your demands, specifications as found in https://www.powerwaywafer.com/sic-wafer/sic-wafer-substrate.html. The control of a single crystal form during the growth process of SiC crystals is a complex problem, involving the selection of multiple growth parameters and the optimization of temperature field structure, and the parameters are [...]

2024-04-17 En savoir plus ...

Effet du dopage à l'azote sur le silicium monocristallin Czochralski

PAM-XIAMEN is able to supply nitrogen (N) doped silicon wafers, specifications please refer to: https://www.powerwaywafer.com/silicon-wafer. The doping of nitrogen as an impurity into silicon crystals not only has a beneficial effect on the performance of silicon wafers, but also has an important impact on the physical and electrical properties of silicon [...]

2024-04-16 En savoir plus ...

Étude sur les dopants et la compensation de l'AlN

PAM-XIAMEN can supply AlN single crystal substrate, additional specification please refer to https://www.powerwaywafer.com/aln-substrate.html. The main n-type AlN candidate dopants are oxygen (O) and silicon (Si), while for p-type AlN, they are magnesium (Mg) and beryllium (Be). So far, the success rate of Mg and O doping has been very low. [...]

2024-04-15 En savoir plus ...