IL112951A - Optical gain medium having doped nanocrystals of semiconductors and also optical scatterers - Google Patents

Optical gain medium having doped nanocrystals of semiconductors and also optical scatterers

Info

Publication number
IL112951A
IL112951A IL11295195A IL11295195A IL112951A IL 112951 A IL112951 A IL 112951A IL 11295195 A IL11295195 A IL 11295195A IL 11295195 A IL11295195 A IL 11295195A IL 112951 A IL112951 A IL 112951A
Authority
IL
Israel
Prior art keywords
optical
semiconductors
gain medium
scatterers
doped nanocrystals
Prior art date
Application number
IL11295195A
Other languages
English (en)
Other versions
IL112951A0 (en
Original Assignee
Brown University Res Founation
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 Brown University Res Founation filed Critical Brown University Res Founation
Publication of IL112951A0 publication Critical patent/IL112951A0/xx
Publication of IL112951A publication Critical patent/IL112951A/xx

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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • 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
    • H01S3/169—Nanoparticles, e.g. doped nanoparticles acting as a gain material
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/041—Optical pumping
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/30—Structure or shape of the active region; Materials used for the active region

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
IL11295195A 1994-03-18 1995-03-10 Optical gain medium having doped nanocrystals of semiconductors and also optical scatterers IL112951A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/210,356 US5434878A (en) 1994-03-18 1994-03-18 Optical gain medium having doped nanocrystals of semiconductors and also optical scatterers

Publications (2)

Publication Number Publication Date
IL112951A0 IL112951A0 (en) 1995-06-29
IL112951A true IL112951A (en) 2000-01-31

Family

ID=22782593

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11295195A IL112951A (en) 1994-03-18 1995-03-10 Optical gain medium having doped nanocrystals of semiconductors and also optical scatterers

Country Status (5)

Country Link
US (1) US5434878A (fr)
AU (1) AU1936795A (fr)
IL (1) IL112951A (fr)
WO (1) WO1995026060A1 (fr)
ZA (1) ZA952210B (fr)

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Also Published As

Publication number Publication date
IL112951A0 (en) 1995-06-29
AU1936795A (en) 1995-10-09
WO1995026060A1 (fr) 1995-09-28
US5434878A (en) 1995-07-18
ZA952210B (en) 1995-12-11

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