Istandbeforeyoutoday.Ipresentmyresearchwork.Mypaperisaboutrenewableenergysystems.Itfocusesonsolarpowerstorage.Thisisaveryimportanttopic.Weneedcleanenergy.Thesungivesusalotofpower.Wemustlearntostorethispower.Myworktriestosolveastorageproblem.
Mynameis[YourName].IamastudentintheDepartmentofEnvironmentalScience.MyteacherisProfessor[Supervisor’sName].Ithankmyteacherforguidance.Ithankthecommitteeforlistening.Iwilltalkforabouttenminutes.ThenIwillansweryourquestions.
First,IwillexplainwhyIchosethistopic.Fossilfuelscausepollution.Theywillnotlastforever.Solarenergyisclean.Itisalsoendless.Butthereisabigproblem.Thesundoesnotshineallday.Weneedpoweratnight.Weneedpoweroncloudydays.Wemuststoresolarenergy.Currentstoragemethodsarecostly.Theyarenotveryefficient.Myresearchlooksforabetterway.Istudiedanewbatterydesign.Thisdesignusescommonmaterials.Itaimstobecheapandsafe.
Now,Iwilldescribemyresearchquestions.Ihadthreemainquestions.First,canthisnewmaterialwork?Second,howlongcanitstorepower?Third,isitcheaperthanoldmethods?Thesequestionsguidedmywork.
Next,Italkaboutmymethods.Ididexperimentsinthelab.Ibuiltsmalltestbatteries.Iusedamaterialcalledlithiumironphosphate.Itissaferthanothermaterials.Ialsotestedanewcoolingsystem.Heatisbadforbatteries.Mycoolingsystemissimple.Itusesairandasmallfan.Imeasuredthebattery'sperformance.Icheckedhowmuchpoweritcouldhold.Itimedhowlongitkeptthepower.Irepeatedeachtestmanytimes.Iwrotedownallthenumbers.Iusedsoftwaretostudythedata.Thesoftwaremadegraphsandcharts.Thegraphsshowtheresultsclearly.
Herearemykeyfindings.Thenewbatterydesignworks.Itcanstoreagoodamountofpower.Itisstableformanychargecycles.Thecoolingsystemworkswell.Itkeepsthebatteryfromgettingtoohot.Thismakesthebatterylastlonger.Thecostofmaterialsislow.Itisabouttwentypercentcheaperthancommonbatteries.Thisisagoodfinding.
Ialsofoundsomeproblems.Thebatteryisabitheavy.Itspowerstoragecouldbebetter.Itlosesalittlepowerwhennotinuse.Theseareareasforfuturework.
Now,Idiscussthemeaningofmyresults.Thisresearchisasmallstep.Itshowsapossiblepath.Wecanmakebettersolarbatteries.Theycanbesafeandnottooexpensive.Morepeoplemightusesolarpower.Thiscanhelpourplanet.Itcanreduceharmfulgases.Itcanmakeenergycheaperforfamilies.
Iwanttotalkaboutthelimitsofmystudy.Myexperimentsweresmall-scale.Itestedonlyonetypeofmaterial.Real-worlduseisdifferent.Abiggerbatterysystemmighthavenewissues.Weatherconditionscanvary.Moretestsareneeded.Testsoveralongertimeareneeded.Testsindifferentplacesareneeded.
Thisworkconnectstootherresearch.Manyscientistsworkonthisproblem.Someworkondifferentmaterials.Someworkonsystemmanagement.Myworkaddsonepiecetothebigpuzzle.Itsupportstheideathatwecanimprovethingsstepbystep.
Inmyresearch,Ireadmanypapers.Ilearnedfromearlierstudies.Ibuiltupontheworkofothers.Icitedtheirworkinmypaper.Iamgratefulfortheirknowledge.
Ifacedchallengesduringmywork.Sometimestheexperimentsfailed.Thebatterydidnotcharge.Ihadtocheckalltheconnections.Ihadtotryagain.Sometimesthedatawasconfusing.Idiscussedthiswithmyteacher.Wefoundmistakesinmysetup.Ifixedthem.Ilearnedpatience.Ilearnedtobeverycareful.
Thisprojecttaughtmemanythings.Ilearnedhowtoplananexperiment.Ilearnedhowtoanalyzedata.Ilearnedhowtowritealongreport.Mostimportantly,Ilearnedhowtosolvearealproblemstepbystep.
Ibelievemyworkhasvalue.Itoffersaclearsetofdata.Itprovidesadesignthatotherscantest.Itpointstoadirectionforfuturework.Thegoalisclear.Weneedbetterenergystorage.Myprojectisoneattempt.
Ihavefinishedmypresentation.Iamreadyforyourquestions.Pleaseaskmeanything.Iwilltrymybesttoanswer.Thankyouforyourtimeandattention.