What was the impact of your first continuous-wave silicon Raman laser? When we started working on the silicon laser two years ago, we took a different route. Most people had attempted to create a ...

This eBook explores various Raman spectroscopy techniques for evaluating layer thickness, strain, and defect analysis in graphene. Discover the role of Raman imaging in advancing graphene research—a ...

Image Credit: WITec GmbH Material stress in silicon imaged via Raman peak-shift analysis. Tensile strain (blue) and compressive strain (yellow). Image Credit: WITec GmbH While we only use edited and ...

This is particularly important for devices made from silicon, gallium nitride and gallium arsenide because these devices have applications in space, radar, communication, and power conversion.

This advanced tool helps researchers quickly analyze crystal quality, strain, and doping levels in semiconductor ... the complete surface of a 150 mm (6 inch) silicon carbide (SiC) wafer was imaged ...

Image Credit: WITec GmbH Material stress in silicon imaged via Raman peak-shift analysis. Tensile strain (blue) and compressive strain (yellow). Image Credit: WITec GmbH While we only use edited and ...