GB1507534A - Laser material - Google Patents

Laser material

Info

Publication number
GB1507534A
GB1507534A GB22277/75A GB2227775A GB1507534A GB 1507534 A GB1507534 A GB 1507534A GB 22277/75 A GB22277/75 A GB 22277/75A GB 2227775 A GB2227775 A GB 2227775A GB 1507534 A GB1507534 A GB 1507534A
Authority
GB
United Kingdom
Prior art keywords
lindp
single crystal
laser
pumping
widths
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB22277/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of GB1507534A publication Critical patent/GB1507534A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1688—Stoichiometric laser compounds, i.e. in which the active element forms one component of a stoichiometric formula rather than being merely a dopant
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/14—Phosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Inorganic Chemistry (AREA)
  • Lasers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
GB22277/75A 1974-05-27 1975-05-22 Laser material Expired GB1507534A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49059471A JPS5242360B2 (enExample) 1974-05-27 1974-05-27

Publications (1)

Publication Number Publication Date
GB1507534A true GB1507534A (en) 1978-04-19

Family

ID=13114246

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22277/75A Expired GB1507534A (en) 1974-05-27 1975-05-22 Laser material

Country Status (5)

Country Link
JP (1) JPS5242360B2 (enExample)
DE (1) DE2523539C3 (enExample)
FR (1) FR2273383B1 (enExample)
GB (1) GB1507534A (enExample)
NL (1) NL159827B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241109A (en) * 1990-01-19 1991-08-21 Mitsubishi Electric Corp A semiconductor-laser-pumped, solid-state laser
US5257277A (en) * 1990-01-19 1993-10-26 Mitsubishi Denki Kabushiki Kaisha Semiconductor-laser-pumped, solid-state laser

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241109A (en) * 1990-01-19 1991-08-21 Mitsubishi Electric Corp A semiconductor-laser-pumped, solid-state laser
US5159605A (en) * 1990-01-19 1992-10-27 Mitsubishi Denki Kabushiki Kaisha Semiconductor-laser-pumped, solid-state laser
US5257277A (en) * 1990-01-19 1993-10-26 Mitsubishi Denki Kabushiki Kaisha Semiconductor-laser-pumped, solid-state laser
GB2241109B (en) * 1990-01-19 1994-09-14 Mitsubishi Electric Corp A semiconductor-laser-pumped,solid-state laser

Also Published As

Publication number Publication date
FR2273383A1 (enExample) 1975-12-26
DE2523539B2 (de) 1977-09-01
FR2273383B1 (enExample) 1977-04-15
NL159827B (nl) 1979-03-15
JPS5242360B2 (enExample) 1977-10-24
DE2523539A1 (de) 1975-12-11
NL7506135A (nl) 1975-12-01
JPS50152694A (enExample) 1975-12-08
DE2523539C3 (de) 1978-05-03

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19950521