𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Modelling and experimental study of heat deposition and transport in a semiconductor laser diode

✍ Scribed by D. Lewis; S. Dilhaire; T. Phan; V. Quintard; V. Hornung; W. Claeys


Publisher
Elsevier Science
Year
1998
Tongue
English
Weight
665 KB
Volume
29
Category
Article
ISSN
0026-2692

No coin nor oath required. For personal study only.

✦ Synopsis


An analytical model of heat transport in a laser diode is presented together with measurements of the temperature distribution by photothermal microscopy. Comparison between model and measurements shows the temperature distribution to be issued from a cylindrical heat source diffusing in the surrounding bulk material. Laser output facet heating by stimulated photon absorption is shown to be of negligible importance.


πŸ“œ SIMILAR VOLUMES


Experimental study of a high-power CW di
✍ F. Hajiesmaeilbaigi; H. Razzaghi; M.M. Esfahani; M.R.A. Moghaddam; J. Sabbaghzad πŸ“‚ Article πŸ“… 2005 πŸ› John Wiley and Sons 🌐 English βš– 137 KB πŸ‘ 1 views

In this paper we report on the characterization of a diode-side-pumped Nd:YAG rod laser operating at 300 W CW output power. The simulated and measured pump energy distributions in the crystal are compared. The thermal lens effect of the Nd:YAG have been experimentally investigated, and its influence

Experimental study and constitutive mode
✍ Xiao-Ting Chen; J. F. Shao; C. A. Davy; F. Skoczylas πŸ“‚ Article πŸ“… 2009 πŸ› John Wiley and Sons 🌐 English βš– 472 KB

## Abstract This study investigates the effect of a heat‐treatment upon the thermo‐mechanical behaviour of a model cement‐based material, i.e. a normalized mortar, with a (__w__/__c__) ratio of 0.5. First, a whole set of __varied__ experimental results is provided, in order to either identify or va

Numerical modelling of hot electron tran
✍ Hans Hjelmgren; Christopher M. Snowden πŸ“‚ Article πŸ“… 1992 πŸ› John Wiley and Sons 🌐 English βš– 603 KB

A detailed one-dimensional energy transport model for unipolar GaAs/AIGaAs heterojunction structures is implemented, by extending the basic transport equations to include the energy balance equation for electrons. A non-uniform grid-mesh is used to obtain short simulation times, while the grid-dista