Telecommunications

Evans Analytical Group® (EAG) supports product development and production in the telecommunications industry, working with companies that produce network servers, routers, switches, optical communications devices, and radiofrequency integrated circuits. EAG is the dominant supplier of compound semiconductor materials analyses capabilities to this industry.

Application Examples

• Evaluation of layer thickness, density, and composition.
• Characterization of epitxially grown compound semiconductor structures for composition, dopants and impurities.
• Measurement of doping and contaminant levels for III-V semiconductors, including VCSELs, HBTs, and HEMTs
• Accurate measurement of elemental composition of of III-V materials
• Failure analysis of printed circuit boards (PCBs)
• Qualification of PCBs
• Identification of contaminants on PCBs, laser optics and packaging
• Identification of particles in/on optical fibers