The role of Nd3+ in the population inversion between 1G4 and 3H6 states of Tm3+ in Yb:Nd:Tm:YLF crystal
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| Natura: | Artículo científico |
| Lingua: | en |
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Universidade Nove de Julho
2007
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| _version_ | 1876454203365261312 |
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| author | André Felipe Henriques Librantz |
| author_facet | André Felipe Henriques Librantz |
| contents | The role of Nd3+ in the population inversion between 1G4 and 3H6 states of Tm3+ in Yb:Nd:Tm:YLF crystal André Felipe Henriques Librantz Lilia Coronato Courrol Izilda Marcia Ranieri Sonia Lícia Baldochi Laércio Gomes Ingeniería Numerical simulation Tm3+ blue emission upconversion In this paper, we present the energy transfer rates of YLF:Yb:Tm:Nd system, identifying the most important processes thatlead to the thulium blue upconversion emission under excitationaround 792 nm. The calculation of the rate equations systembased on numerical method using Runge-Kutta method wasemployed for analyzing the population inversion between 1G4and 3H4 states of Tm3+. Population inversion was achieved onlyin Yb:Nd:Tm doped YLF crystal, which exhibits a pumpingrate threshold of 620 s-1. The Nd3+ absorption near 792 nm isvery important because the excitation is rapidly transferred toYb3+, that also interacts with Tm3+. 2007 artículo científico 1678-5428 https://www.redalyc.org/articulo.oa?id=81050111 en http://www.redalyc.org/revista.oa?id=810 Exacta application/pdf Universidade Nove de Julho Exacta (Brasil) Num.1 Vol.5 |
| format | Artículo científico |
| id | redalyc_81050111 |
| institution | Redalyc |
| language | en |
| publishDate | 2007 |
| publisher | Universidade Nove de Julho |
| spellingShingle | The role of Nd3+ in the population inversion between 1G4 and 3H6 states of Tm3+ in Yb:Nd:Tm:YLF crystal André Felipe Henriques Librantz Ingeniería Numerical simulation Tm3+ blue emission upconversion The role of Nd3+ in the population inversion between 1G4 and 3H6 states of Tm3+ in Yb:Nd:Tm:YLF crystal André Felipe Henriques Librantz Lilia Coronato Courrol Izilda Marcia Ranieri Sonia Lícia Baldochi Laércio Gomes Ingeniería Numerical simulation Tm3+ blue emission upconversion In this paper, we present the energy transfer rates of YLF:Yb:Tm:Nd system, identifying the most important processes thatlead to the thulium blue upconversion emission under excitationaround 792 nm. The calculation of the rate equations systembased on numerical method using Runge-Kutta method wasemployed for analyzing the population inversion between 1G4and 3H4 states of Tm3+. Population inversion was achieved onlyin Yb:Nd:Tm doped YLF crystal, which exhibits a pumpingrate threshold of 620 s-1. The Nd3+ absorption near 792 nm isvery important because the excitation is rapidly transferred toYb3+, that also interacts with Tm3+. 2007 artículo científico 1678-5428 https://www.redalyc.org/articulo.oa?id=81050111 en http://www.redalyc.org/revista.oa?id=810 Exacta application/pdf Universidade Nove de Julho Exacta (Brasil) Num.1 Vol.5 |
| title | The role of Nd3+ in the population inversion between 1G4 and 3H6 states of Tm3+ in Yb:Nd:Tm:YLF crystal |
| topic | Ingeniería Numerical simulation Tm3+ blue emission upconversion |
| url | https://www.redalyc.org/articulo.oa?id=81050111 |