Passive Q-switching of a Tm:YLF laser with a Co2+ doped silver halide saturable absorber.
Saved in:
| Title: | Passive Q-switching of a Tm:YLF laser with a Co2+ doped silver halide saturable absorber. |
|---|---|
| Authors: | Hecht, Harel1,2, Burshtein, Zeev3, Katzir, Abraham4, Noach, Salman5, Sokol, Maxim3, Frumker, Eugene2, Galun, Ehud6, Ishaaya, Amiel A.1 ishaaya@ee.bgu.ac.il |
| Source: | Optical Materials. Feb2017, Vol. 64, p64-69. 6p. |
| Subjects: | Passive Q-switching, Lithium fluoride, Doping agents (Chemistry), Silver halides, Optical saturable absorption |
| Abstract: | We report a successful passive Q-switching of a Tm:YLF laser operating at λ = 1.9 μm, using a Co 2+ :AgCl 0.5 Br 0.5 saturable absorber. Approximately 200-ns long, 150 μJ pulses were obtained. Increase in pump energy resulted in repetitive pulsing, with a repetition rate approximately proportional to the pump pulse energy. Room-temperature optical transmission saturation curves measured in ∼1-mm thick Co 2+ :AgCl 0.5 Br 0.5 plates yielded a ground state absorption cross section σ g s = ( 7.8 ± 0.5 ) × 10 − 18 c m 2 , and an excited state absorption cross section σ e s = ( 3.3 ± 0.3 ) × 10 − 18 c m 2 , at λ = 1.9 μm. The lifetime of the A 2 ( 4 F) second excited-state of the octahedral O symmetry was τ ∗ = ( 0.6 ± 0.06 ) n s . [ABSTRACT FROM AUTHOR] |
| Copyright of Optical Materials is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
|---|---|
| Header | DbId: egs DbLabel: Engineering Source An: 121174145 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
| IllustrationInfo | |
| Items | – Name: Title Label: Title Group: Ti Data: Passive Q-switching of a Tm:YLF laser with a Co2+ doped silver halide saturable absorber. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Hecht%2C+Harel%22">Hecht, Harel</searchLink><relatesTo>1,2</relatesTo><br /><searchLink fieldCode="AR" term="%22Burshtein%2C+Zeev%22">Burshtein, Zeev</searchLink><relatesTo>3</relatesTo><br /><searchLink fieldCode="AR" term="%22Katzir%2C+Abraham%22">Katzir, Abraham</searchLink><relatesTo>4</relatesTo><br /><searchLink fieldCode="AR" term="%22Noach%2C+Salman%22">Noach, Salman</searchLink><relatesTo>5</relatesTo><br /><searchLink fieldCode="AR" term="%22Sokol%2C+Maxim%22">Sokol, Maxim</searchLink><relatesTo>3</relatesTo><br /><searchLink fieldCode="AR" term="%22Frumker%2C+Eugene%22">Frumker, Eugene</searchLink><relatesTo>2</relatesTo><br /><searchLink fieldCode="AR" term="%22Galun%2C+Ehud%22">Galun, Ehud</searchLink><relatesTo>6</relatesTo><br /><searchLink fieldCode="AR" term="%22Ishaaya%2C+Amiel+A%2E%22">Ishaaya, Amiel A.</searchLink><relatesTo>1</relatesTo><i> ishaaya@ee.bgu.ac.il</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Optical+Materials%22">Optical Materials</searchLink>. Feb2017, Vol. 64, p64-69. 6p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Passive+Q-switching%22">Passive Q-switching</searchLink><br /><searchLink fieldCode="DE" term="%22Lithium+fluoride%22">Lithium fluoride</searchLink><br /><searchLink fieldCode="DE" term="%22Doping+agents+%28Chemistry%29%22">Doping agents (Chemistry)</searchLink><br /><searchLink fieldCode="DE" term="%22Silver+halides%22">Silver halides</searchLink><br /><searchLink fieldCode="DE" term="%22Optical+saturable+absorption%22">Optical saturable absorption</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: We report a successful passive Q-switching of a Tm:YLF laser operating at λ = 1.9 μm, using a Co 2+ :AgCl 0.5 Br 0.5 saturable absorber. Approximately 200-ns long, 150 μJ pulses were obtained. Increase in pump energy resulted in repetitive pulsing, with a repetition rate approximately proportional to the pump pulse energy. Room-temperature optical transmission saturation curves measured in ∼1-mm thick Co 2+ :AgCl 0.5 Br 0.5 plates yielded a ground state absorption cross section σ g s = ( 7.8 ± 0.5 ) × 10 − 18 c m 2 , and an excited state absorption cross section σ e s = ( 3.3 ± 0.3 ) × 10 − 18 c m 2 , at λ = 1.9 μm. The lifetime of the A 2 ( 4 F) second excited-state of the octahedral O symmetry was τ ∗ = ( 0.6 ± 0.06 ) n s . [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Optical Materials is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
| PLink | https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=egs&AN=121174145 |
| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1016/j.optmat.2016.11.022 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 6 StartPage: 64 Subjects: – SubjectFull: Passive Q-switching Type: general – SubjectFull: Lithium fluoride Type: general – SubjectFull: Doping agents (Chemistry) Type: general – SubjectFull: Silver halides Type: general – SubjectFull: Optical saturable absorption Type: general Titles: – TitleFull: Passive Q-switching of a Tm:YLF laser with a Co2+ doped silver halide saturable absorber. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Hecht, Harel – PersonEntity: Name: NameFull: Burshtein, Zeev – PersonEntity: Name: NameFull: Katzir, Abraham – PersonEntity: Name: NameFull: Noach, Salman – PersonEntity: Name: NameFull: Sokol, Maxim – PersonEntity: Name: NameFull: Frumker, Eugene – PersonEntity: Name: NameFull: Galun, Ehud – PersonEntity: Name: NameFull: Ishaaya, Amiel A. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 02 Text: Feb2017 Type: published Y: 2017 Identifiers: – Type: issn-print Value: 09253467 Numbering: – Type: volume Value: 64 Titles: – TitleFull: Optical Materials Type: main |
| ResultId | 1 |