Search for tag: "space charge"

CNF 35th Anniversary Morning Talks

Roger Howe (Stanford) Neil Gershenfeld (MIT)

$300.00 millimeternatural gashigh temperatureconcepts in physics21st centuryinteractive fictionclocksglobal conflictsawful lotheat transferinfrared camerasphoton enhancedelectricitygood waysnano fabthermodynamicswater heatermaterials challengeconcentrated solar planttrough suspensionsolar energyputting codehorologyvisual data flowdigital materialpercent efficiencyelectrical generationband diagramnuclear reactorcoded constructionphilosophy of mindpolitical philosophyvacuum tubesphysical systemlow work functionnuclear technologyparallel historyelectrodesmassively parallelphilosophical terminologyenergy conversionelectric currentbiological systemsrespect geometrymemes technologylow resistancephysical spacesmall setsunprotein foldingnature materials paperphoto cathoderich connectioncentral processing unithuman behaviordarpamini computerphysical degreeinterpersonal relationshipsnatural resourcesdustman coefficientpositive psychologycomputer architectureconcentrated solarthermal expansionreal applicationsoviet unionquantum mechanicslarge gapgrad studentsuperhard materialsmulti-core clusterproduction and manufacturinguniversal computerabrasivesspace chargethermionic converterenglish-language journalsthermal isolationenergy storagesimple deviceenergy developmentconcentrated solar powerphysical quantitiescondensed matter physicsgemstonesmassachusetts institute of technology20th centuryscale atomic clockvarying degreesengineeringtheorieselectric power distributionsilicon carbidemillimeter wafercode constructionparallel computinglength scale3d printingphysical systemsvolume elementscold warmaterials science journalscaption completeart manufacturingthermionic energyeconomics terminologythermionic energy converterrichardson dustmannano fabricationsemiconductor materialssuspended structurecorrect errorselectrical generatorscurrent densitiesmicro vacuummediasitesolar powerwork functionearly workthermally isolated structureatomic clockhigh performance computingcarbidessystem professordram refreshroom temperaturephysicsmaterial science3play_vodcnf_standard
From  Karlis Musa on February 19th, 2020 12 plays

From Einstein's Photoelectric Effect to Band Mapping. (Shen)

2019 Summer School

optical spectroscopyenergy electronic structureconcepts in physicsfermi energykilo voltmodern physics classsimple systemtranslational symmetryelectrons insideelectronic structureangle result photocontinuum mechanicsmeasure thingsperpendicular componenthigh energym.b.e.high energy resolutionteachingphoto electronnuclear physicsgood sampleelectrons comingelectron comingmagnetic fieldphoto motionelectronphoto mission experimentradiobiologymain factorselectronics companies of the united kingdomcolor codedcharge carriersprobing depthelementary geometryphoto missionmaterial propertiesbinding energyresult photo missionenergy electronsenergysingle spectrummeasurementsurface sensitivecrystallographyray diffractionsocial sciencesfree carriersleadtennis ballhigh intensitybasically mapbasic principleplane wavethreshold energyreciprocal lotelectronicspretty popularenergy resolutionmaterial systemsmission experimentmomentum conservationfree electron gasanthropologyphysical propertiesmagnetismformally correctoptical transitionband structureplain wavedeep insidehuge numbercore levelsgeometryphoton energydefined energylow energychannel platekey thingtotal momentumconservation lawsquantum mechanicaldipole matrix elementuniversal curvesymmetrysimple relationshipstep modelpolar anglephoto currentmain thingdecision theoryenergy bandphoto mission processtransition matrix elementenergy conservationband massesfree electronlarge energyaccelerator physics100 electron voltspotential barriersudden approximationphoto mission measurementwork functionradiation shieldphoto electrons comingclassical mechanicsmomentum spacephysical quantitiesballscondensed matter physicsphoto machinedischarge lampsingle atomlow energy electroniccouple slidesvalence bandspectroscopyhigher harmonic generationplane momentumphoto lecturemechanicsactual processfamous yearnanometer probingmission processelectron voltsquantum mechanics classcaption completefree spacefeatureless backgroundsample manipulatorcrystal wrightfermi–dirac statisticsthermodynamicshigher energykinetic energyhighest energyvacuum chamberelectronic band structureselectron analyzerplay momentumvelocityquantum chemistrycorrect answerquantum materialselectron momentumelectromagnetismfermi levelurban studies and planningelectron leavingeducational psychologyenergy rangesi derived unitslow temperaturemassquantum mechanicsnobel prizematerial science
From  James Overhiser on August 7th, 2019 54 plays

Molecular Beam Epitaxy of High Mobility ZnO-based Heterostructures (Falson)

2019 Cornell Summer School

generally speakinggrowth parametersconcepts in physicschemical elementsmagnesium zinc oxidepercent magnesiumgeometric shapesheat transferneedle temperaturecoke sidedensityinorganic compoundsthermodynamicshall effectreducing agentsscattering timepyrotechnic fuelsmaterials scienceoxide substrateform defectsmagnetic fieldoxidespolarization fieldmax planckfairly highquantum transportpretty simpleball crystalrotated sampleband gapultraviolet radiationreal spacedepletion regionmeasurementelectric and magnetic fields in matterbeautiful bigcrystallographyray diffractiongallium arsenidemicro meterextra wigglesshift gearschemical propertieselectric fieldspintronicsnice flatenvironmental sciencedoping magnesiumelectron gashigh densitymagnesium contentcool interactionproblems whatsoeverresidual chargelocal tetrahedronfractional quantumphase transitionnice linearlight sourcesmagnetismdegrees celsiussilicon oxidephoto luminescencemineralogysemiconductorselectron mobilitycharge densityquantum mechanicssilicon particlesdimensional extra systemtemperaturehigh mobilityelectrostaticsantacidsdimensional electron systemeffective masssuperhard materialsimpurity contentcommon oxide glass componentsrefractory materialsquantum phasesphysical quantitiescondensed matter physicsheader interfaceheader structuredietary mineralscooking techniquessubstrate holdersilicon carbidestate functionscrystal structureelectronics terminologyiii-v compoundsmetalslarge peakcrystalsmathematical terminologycarbidescaption completesingle crystalplasma cellenvironmental chemistrysemiconductor materialsfull rangerock saltarsenidesgrowth rated.c.theatrephoton energysingle siteroughly proportionalflat surfacemoderate temperaturesalkaline earth metalselectromagnetismm.b.zinc oxidelow temperaturediffractionnitridesgallium nitrideleft hand sidezinc oxide layermaterialsfairly simple
From  James Overhiser on August 7th, 2019 123 plays

Diffraction (Part 2)

2017 PARADIM Diffraction part 2 David Muller

central beamnoise sourceaperture sizen.c.concepts in physicsideal d.q.2nd thingreadout noisehigh dynamic rangemental planethermal noiselong timechannel gain variationsquantum electrodynamicsdigital imagingcount rateoptical devicesfraction patternpico ampslong rangebiological imagingrange electric fieldshuge amountsignal processinggeologyd.p.photographythin pixelmagnetic fieldhole pezc.c.d. cameraelectronicspoisson distributiondiffraction patternelectron hopepoint spread function200 kilovolts$16.00 pico ampsneighboring pixelsquare rootmass signalstandard deviationdetective quantum efficiencyspatial frequencyopticsreal spaceresearch methodsenergy distributionmagnetic ripplesd.q.single electron sensitivityparticle physicsnarrow pixelspace measurementslowly varyingabled sphereatomic physicsimaging modeelectric fieldenergy depositedminus sigmapretty goodemerging technologieselectron beamnoisedynamic rangepoint $16.00 picomagnetismdock noisesoft moonk.v.pulse counting detectorlastic imaging modese.q.low energypretty darn goodelectrons arrivemicron pixelfire electronrandom noisemicroscopesperfectly lineardiscrete distributionselectron producesmass imagepercent variationtechnical detailselectron hole payq.e.statisticselectrostaticselectronics terminologyquantum mechanicsfield imagesingle actorideal detectormultiple pixelsgrain contrastsystems theoryelectron hole1st timehigh count ratescharge carriershuge numberdiffraction spotphysical quantitiesdigital photographyfull diffraction patternnoise timepulse countingbeam energyhigh voltagesoutput noisemilli 2nddynamical systemsoutput signallow count ratedimensional datadigital signal processingmomentum transfercaption complete$150.00 microninformationpixel array detectorc.c.d.1000 electronslaboratory equipmentcyberneticsatomic resolutionscientific methodfinite sizefundamental limitnoise ratiofraction spotquantum chemistryt.m.dataevaluation methodselectromagnetismmomentum operatorincident electrondiffractionprobability current flowrough rulebeam currentwave functiondiffraction work
From  James Overhiser on February 15th, 2019 24 plays

McQueen-PerspectivesTopologicalMaterials

symmetry operationdimensional spaceformal sciencesconcepts in physicstop logicalroomsindustrial processesgeometric shapeslogical bandlong timeelectronic structureheat transfergroupenergy momentumdensityinterestingtop politicalcontinuum mechanicsinsulatorphysical scienceselectron interactionsenergy scalephysical chemistrymaterials sciencecombinationmichiganmaterialdifferential topologyelectronamerican musical groupsrotationintersectionlogical objectcharge carrierselementary geometryphases of mattercooking techniquesrare earthenergyphilosophical terminologyzerological insulatorcrystallographyparticle physicstop logical materialsurfacesquantum chemistryinorganic chemistryatomic physicssemiconductorlow temperature physicsinteractionsorbit couplingperpendicularreducible representationsorbitsmagnetismcaptionasrpoint groupsontologytopologyamerican rock music groupshigh levelmechanical engineeringpoint symmetriesquantizationthinglogicprobability theorygeometrysymmetrypointnumbermetallic puddleoperatorelectroniclegal documentsdecision theorysymmetry elementstemperatureabstract algebraquantum mechanicstime reversalstructuredifferential geometryoxygen compoundsamerican hard rock musical groupsfunctiondouble group$360.00 degreesenglish-language journalslogical consequenceknowledge representationchemical engineeringirreducible representationclassical mechanicssemanticsquantum oscillationcondensed matter physicsapplied mathematicsmeteorologymatterinteresting things happenspace groupsmechanicsgroup theoryaestheticsunit cell360 degreeconservation lawscognitive scienceeducationtechnologyphysical objectseuclidean symmetriesamerican alternative rock groupsnatural philosophyalgebraobjectcarbon formsorbital motionbusiness laweducational psychologywave functiondiffractionelementmaterialsrotational symmetryrepresentationelementary mathematicsmusical groups from detroit
From  James Overhiser on August 27th, 2018 27 plays