Comparison of Techniques for Measuring the Gain of Weak Signals of Solid-State Diode-Pumped Laser Gain Modules in a Nd:YAG Active Medium
| Autor: | V Kh Bagdasarov, T. V. Dolmatov, D. D. Chesalin, Vladimir V. Bukin, B. D. Ovcharenko |
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| Rok vydání: | 2020 |
| Předmět: |
010302 applied physics
Materials science Active medium business.industry Solid-state Gain Physics::Optics Laser 01 natural sciences Electronic Optical and Magnetic Materials law.invention 010309 optics law 0103 physical sciences Optoelectronics Irradiation business Driven element Lasing threshold Diode |
| Zdroj: | Bulletin of the Lebedev Physics Institute. 47:171-175 |
| ISSN: | 1934-838X 1068-3356 |
| DOI: | 10.3103/s1068335620060044 |
| Popis: | It is shown that direct measurements of the gain of weak signals of an active element irradiated by a probe laser can give a result much lower than that measured by the lasing threshold. A possible cause of such disagreement is discussed. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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