Correlative Raman Imaging for Battery Research
February 1st 2022This application note describes a correlative Raman–scanning electron microscope (SEM) investigation of a lithium-ion battery cathode before and after hundreds of charge cycles. The technique provides an exceptionally detailed chemical and structural analysis of degradation processes on the nanoscale.
Gallium Nitride Quality and Stress Field Characterization with 3D Confocal Raman Imaging
February 1st 2020The quality and stress field properties of gallium nitride (GaN) crystals must be investigated in order to refine production processes. 3D Confocal Raman microscopy is uniquely capable of the chemical c and visualizing strain in this material.