1st commercialized Yb:YAG in the world
This laser was produced by NTT.
This product from NTT was based on the following work:
T. Taira, J. Saikawa, T. Kobayshi, and R. L. Byer, "Diode-pumped tunable
Yb:YAG miniature laser at room temperature: Modeling and experiment," IEEE
Journal of Selected Topics in Quantum Electrons, vol. 3, no. 1, pp.