Passive Q-switching of a Tm:YLF laser with a Co2+ doped silver halide saturable absorber.

Saved in:
Bibliographic Details
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