简介：Acompactmultipasscellwithlowfringesandhighthermalstabilityisdescribed.Thiscellisformedbytwotwistedcylindricalmirrors.Theopticalparametersaredeterminedbasedontheselectioncriteria,whichincludemirrorfillingefficiency,interferencefringes,andpatternstability.Withapatternof174passes,thiscellgivesa22-mpathlengthinavolumeof0.55L.Theresultsofanabsorptionmeasurementofoxygenat13091.7cm1showthatthefringenoiseislowerthan6.54×104.Themaximumallowedtemperaturechangetokeepthebeamfromexitingis33K,whichindicateshighstabilityagainstthermaldrift.

简介：ThehybridsensitizerrhodamineBandcoumarinoreosinandcoumarinisusedtosensitizenanocrystallineporousfilms.Absorptionofthenanocrystallinephotovoltaiccell(NPC)isimprovedinvisiblelight.TheperformanceofthesecellsismoreeffectivethanthatofcellssensitizedonlybysensitizerrhodamineBoreosin.Inthesimulativesolarlight,cellsensitizedbyhybridsensitizerrhodamineBandcoumarincangetopencircuitvoltage(VOC)of550mVandshortcircuitcurrent(ISC)of0.1375mA/cm2.