Abstract
Monolithically integrated master oscillator power amplifiers (M-MOPA’s) have been characterized both theoretically and experimentally. a self-consistent amplifier analysis is used to calculate the guided-mode amplified signal and amplified spontaneous emission noise powers traveling within a multiple-stage single-pass amplifier. Within a few amplifier stages, the signal power stabilizes at a level determined by the transmission between stages. Light output versus current and near-field and far-field patterns are calculated for an M-MOPA with detuned grating output couplers between stages, and are compared to experiments. Coherent output powers in excess of 1 W are calculated and experimentally verified. in addition, diffraction-limited performance has been demonstrated to output powers of320 mW.
Original language | English |
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Pages (from-to) | 1574-1581 |
Number of pages | 8 |
Journal | IEEE Journal of Quantum Electronics |
Volume | 27 |
Issue number | 6 |
DOIs | |
State | Published - 1991 |
Externally published | Yes |