学科分类
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10 个结果
  • 简介:Ananomeshhasbeendevelopedthatnearlytriplessolarcellefficiency.Theresearchteammanagedtoreducethereflectivityofthematerialsused,effectivelyincreasingtheamountofcapturedlight.Inadditiontothis,thenewsolarcellsarealsomuchthinnerthancurrentonesonthemarket.Thestructureiscreatedbysandwichingmetalwithnanomeshandisbeingcalled'PlasomnicCavity

  • 标签: 太阳能电池 电池开发 纳米 反射率 市场
  • 简介:Thesolar-poweredhybridenergysystemhasbeenputintopracticeinHunanbambooculmprefabricatedhousingandwasenrolledinthisstudy.Inthispaper,theexperimentaldatawhichwastakenfromademonstrationhousehighlightedthatthissystemhasahighpotentialforintegratedsolarenergyutilization.Theaveragethermalefficiencyofthecollectorwas58.68%,andthethermalconductivitycoefficientofbambooculmprefabricatedcompositewallwas1.075W/(m2K).Basedontheseresults,bambooculmscouldbeusedasthemainstructuralmaterialandheatstorageslow-releaseflooringintheprefabricatedhousing.Thehousingwaslowerinenergyconsuming.

  • 标签: SOLAR energy BAMBOO CULM PREFABRICATED HOUSING
  • 简介:Displacednon-Keplerianorbitsaboveplanetarybodiescanbeachievedbyorientatingthesolarsailnormaltothesunline.ThedynamicalsystemstechniquesareemployedtoanalyzethenonlineardynamicsofadisplacedorbitanddifferenttopologiesofequilibriaareyieldedfromthebasicconfigurationsofHill'sregion,whichhaveasaddlenodebifurcationpointatthedegeneratedcase.Thesolarsailnearhyperbolicordegeneratedequilibriumisquiteunstable.Therefore,acontrollerpreservingHamiltonianstructureispresentedtostabilizethesolarsailnearhyperbolicordegeneratedequilibrium,andtogeneratethestableLissajousorbitsthatstaystableinsidethestabilizingregionofthecontroller.ThemaincontributionofthispaperisthatthecontrollerpreservingHamiltonianstructurenotonlychangestheinstabilityoftheequilibrium,butalsomakesthemodifiedellipticequilibriumbecomeuniqueforthecontrolledsystem.Theallocationlawofthecontrolleronthesail'sattitudeandlightnessnumberisobtained,whichverifiesthatthecontrollerisrealizable.

  • 标签: 太阳帆 HAMILTON结构 轨道 退化 双曲 稳定控制器
  • 简介:小分子有铟听氧化物(ITO)的结构的器官的太阳能电池(振荡)/molybdenum三氧化物(MoO3)(5nm)/rubrene(nm)/fullerene(C70)(ynm)/2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline(BCP)(6nm)/aluminum(艾尔)(150nm)被制作。为设备的活跃的层的厚度在细节被调查。结果证明rubrene层和C70层的最佳厚度分别地是30nm和25nm。设备的降级也被调查。,结果显示开电路的电压(Voc)不变化电线走火电流密度(Jsc),用时间连续地填满因素(FF)和功率变换效率(PCE)减少。降级能在周围的扩散并且渗透到活跃材料并且在房间与C70反应被归因于氧,它能导致界面的系列电阻的增加。

  • 标签: 有机太阳能电池 异质结 退化 优化 短路电流密度 功率转换效率
  • 简介:Inthispaper,wereportahigh-performanceP3HT/PCBMbulk-heterojunctionsolarcellwithapowerconversionefficiencyof4.85%fabricatedbyadjustingthepolymercrystallinityandnanoscalephaseseparationusinganultrasonicirradiationmixingapproachforthepolymer.ThegrazingincidenceX-raydiffraction,UV/Visspectroscopic,andatomicforcemicroscopicmeasurementresultsfortheP3HT/PCBMblendfilmsrevealthattheP3HT/PCBMfilmfabricatedbyultrasonicirradiationmixingoftheP3HTandPCBMsolutionsfor10minhasahigherdegreeofcrystallinity,ahigherabsorptionefficiency,andbetterphaseseparation,whichtogetheraccountforthehigherchargetransportpropertiesandphotovoltaiccellperformance.

  • 标签: 太阳能电池 传输性能 聚合物 结晶度 相分离 纳米相
  • 简介:紫外放射被知道影响水的主要制片人和他们的grazers。然而,很少在浮游动物放牧上在它的效果上被记录了。在这研究,作者调查了光合地活跃的放射的效果(同等,400700nm),紫外--一(紫外A,320400nm)并且ultraviolet-B(UV-B,280320nm)放牧上的放射,死亡和桡脚类的动物Acartiapacifica的类脂化合物氧化从厦门海湾收集了。在暴露的30min以后,桡脚类的动物在二房间集中用硅藻Phaeodactylumtricornutum在黑暗被喂(2.5

  • 标签: 太阳紫外线辐射 放牧活动 桡足类 抗氧化 水蚤 ICA
  • 简介:ThepaperidentifiesandanalyzesthegeographicalandtemporalvariabilityofsolarenergyinKuwait.Thefundamentalsolartrigonometricmodelhasbeenmodifiedtoestimatedailyandhourlysolarradiationonhorizontalsurfacesonthebasisofthemorereadilyavailablemeteorologicaldata.TheresultsdemonstratethatKuwaithasanabundanceofsolarenergycapability.Anoverviewoftheproductionandconsumptionofelectricalenergy,installedcapacity,andpeakloadsinKuwaitisalsopresented.Finally,itisshownhowthepowerproducedfromthephotovoltaic(PV)cellsdependsonthesolarradiation.TheproposedPVmoduleismadeupofacombinationofseriesandparallelcellstoincreasepower,whiletheI-Vcharacteristicandoutputpowerofthemoduleeachmonthmaybeobtainedfromthemodel.

  • 标签: 太阳能 光伏组件 表面 功率模块 建模 特区
  • 简介:GaInP/GaAs/Getriple-junctionsolarcellswereirradiatedwith50keVand100keVprotonsatfluencesof5×1010cm-2,1×1011cm-2,1×1012cm-2,and1×1013cm-2.Theirperformancedegradationisanalyzedusingcurrent-voltagecharacteristicsandspectralresponsemeasurements,andthenthechangesinIsc,Voc,Pmaxandthespectralresponseofthecellsareobservedasfunctionsofprotonirradiationfluenceandenergy.Theresultsshowthatthespectralresponseofthetopcelldegradesmoresignificantlythanthatofthemiddlecell,and100keVproton-induceddegradationratesofIsc,VocandPmaxarelargercomparedwith50keVprotonirradiation.

  • 标签: 太阳能电池 质子辐照 GAINP 砷化镓 能量密度 光谱响应
  • 简介:CdSe/CdS半导体量点共同敏化TiO2nanorod数组在透明的传导性的做氟的符号的听氧化物(FTO)上被制作使用热水、连续的离子的层吸附和反应(SILAR)过程的底层。样品的结构、词法的性质被X光检查描绘衍射(XRD),地排放扫描电子显微镜学(FESEM),和传播电子显微镜学(TEM)。结果显示CdSe/CdSQD在TiO2nanorods的表面上是一致地涂的。轻吸收边的移动被拿紫外可见的吸收系列监视。与TiO2nanorod数组的吸收系列相比,CdSe/CdSQD的免职转移吸收边到更高的波长。当在量点的co-sensitizers敏化太阳能电池(QDSSC),在CdSe/CdS/TiO2nanorod数组的可见光的区域的提高的轻吸收显示CdSe/CdS层能行动。由优化CdSe层免职周期,5.78mA/cm2的光电流,0.469V的开的电路photovoltage和变换,1.34%的效率在100mw/cm2的照明下面被获得。

  • 标签: 半导体量子点 太阳能电池 二氧化钛 纳米棒 硒化镉 共敏化
  • 简介:总部位于美国科罗拉多州的AscentSolar公司,是全球唯一一家可以生产塑料基体柔性CIGS太阳能薄膜电池的公司,其产品的最大特点是重量轻、弯曲角度大、转换率高,现有的转换率已达10%~12%,远远高于其它薄膜产品,而且还在不断提升,主要应用于建筑光伏一体化、电子便携光伏一体化产品(EIPV)、国防、太空和更多领域。为了大力开拓亚洲及中国市场,

  • 标签: 中国市场 电子展 美国 亚洲 科罗拉多州 转换率