Figure 2. (a) Top view of bar and (b) transverse cross section of the bar

From

By-emitter Emulation Enhancement Tool Using a Global Thermal Solver for the Degradation Emulation of a Calibrated 975 nm Tapered Laser Bar

Christian Kwaku Amuzuvi, Joseph Cudjoe Attachie, Kofi Asante

American Journal of Electrical and Electronic Engineering. 2013, 1(3), 60-63 doi:10.12691/ajeee-1-3-5