TheFerdinand-Braun-Institut, Leibnis-InstitutfürHöchstfrequenztechnik (FBH) willparticipateinPhotonicsDaysconferenceandexhibitiontromOctober4-7,2021inBerlin-Adlershof.
Thefour-dayconferencebringstogetherexpertsfromphotonics, quang học, microystemstechnology, andquantumtechnology.ScientistsfromtheFerdinand-Braun-Institutwillpresentthelatestresults
Atthebooth, FBHwillshowadiodelaserstackoptimisedforhighoutputpowersandaUVCLEDirradiationsystemformedicalstudies.Moreover, anexhibitexemplifyingtheapplicationofyellow-greenlasermodulesinophthalmologywillbedisplayedforthefirsttime.FBHisdevelopingthedirectlytunablelasersourcesinthewavelengthrangefrom532nmto561nmto590nmwithupto2wattsoutputpowerincontinuouswaveoperation.Thecompactlasersourceshavethepotentialtoreplacesignificantlylargerdyeandcopperbromidelasers.
LEDirradiationsystemstofightmathogensandcoronavirus kháng nhiều loại
FBHhasdevelopedUVLED-basedirradiationsystems, whicharealreadybeingtestedattheCharité, UniversitätsmedizinBerlinandattheGreifswaldUniversityHospital.Inthefuture, thisirradiationconceptwillbeusedtoinactivatemultidrug-Resistpathogensogenssucum
Eachsystemisequippedwith120LEDsthatemitat233nmwavelength, developedjointlywithTUBerlin.Thankstooptimisedsemiconductorepitaxyandchipprocesstechnology, theselatest-generationLEDscanbeoperatedwithtwicethecurrentasbefore-theydelivermorethan3mWoutputpowerat200mA.Furthermore, FBHhasdevelopednewsilicon-basedLEDpackagesincollaborationwiththeCiSForschungsinstitutfürMikrosensorik.
Inadditiontoefficientheatdissipation, aluminiumreflectorsandaplano-convexlensensureabeamangleofonly60degrees.This, inturn, increasesthetransmission, iethelightthattheintegratedspectralfilterallowstopassthrough.Thesystemscanirradiateanareaof70mmdiameterwithahomogeneityofmorethan90percent.TheUVClightisfreeofskin-damagingwavelengthsabove240nmandhasanirradianceof0.4mW / cm2-tentimesmorethanthatachievedbyprevioussystems.
Recordvaluesfordiodelasers
FBI
FBHbuildstheoptimiseddiodelasersintostackmodules (trong hình), withimprovementsinpackagingandoptics.
Ví dụ, bước sóng afibre-coupledpulsedpumplasersourcewith1kWoutputpowerat780nmwasdemonstratedforthefirsttimeina1mmcorefibre (trước đây là 1,9mm).
Thefour-dayconferencebringstogetherexpertsfromphotonics, quang học, microystemstechnology, andquantumtechnology.ScientistsfromtheFerdinand-Braun-Institutwillpresentthelatestresults
Atthebooth, FBHwillshowadiodelaserstackoptimisedforhighoutputpowersandaUVCLEDirradiationsystemformedicalstudies.Moreover, anexhibitexemplifyingtheapplicationofyellow-greenlasermodulesinophthalmologywillbedisplayedforthefirsttime.FBHisdevelopingthedirectlytunablelasersourcesinthewavelengthrangefrom532nmto561nmto590nmwithupto2wattsoutputpowerincontinuouswaveoperation.Thecompactlasersourceshavethepotentialtoreplacesignificantlylargerdyeandcopperbromidelasers.
LEDirradiationsystemstofightmathogensandcoronavirus kháng nhiều loại
FBHhasdevelopedUVLED-basedirradiationsystems, whicharealreadybeingtestedattheCharité, UniversitätsmedizinBerlinandattheGreifswaldUniversityHospital.Inthefuture, thisirradiationconceptwillbeusedtoinactivatemultidrug-Resistpathogensogenssucum
Eachsystemisequippedwith120LEDsthatemitat233nmwavelength, developedjointlywithTUBerlin.Thankstooptimisedsemiconductorepitaxyandchipprocesstechnology, theselatest-generationLEDscanbeoperatedwithtwicethecurrentasbefore-theydelivermorethan3mWoutputpowerat200mA.Furthermore, FBHhasdevelopednewsilicon-basedLEDpackagesincollaborationwiththeCiSForschungsinstitutfürMikrosensorik.
Inadditiontoefficientheatdissipation, aluminiumreflectorsandaplano-convexlensensureabeamangleofonly60degrees.This, inturn, increasesthetransmission, iethelightthattheintegratedspectralfilterallowstopassthrough.Thesystemscanirradiateanareaof70mmdiameterwithahomogeneityofmorethan90percent.TheUVClightisfreeofskin-damagingwavelengthsabove240nmandhasanirradianceof0.4mW / cm2-tentimesmorethanthatachievedbyprevioussystems.
Recordvaluesfordiodelasers
FBI
FBHbuildstheoptimiseddiodelasersintostackmodules (trong hình), withimprovementsinpackagingandoptics.
Ví dụ, bước sóng afibre-coupledpulsedpumplasersourcewith1kWoutputpowerat780nmwasdemonstratedforthefirsttimeina1mmcorefibre (trước đây là 1,9mm).
