Search for tag: "transmission pattern"

Nuts and Bolts of Oxide MBE #2—Composition Control and Calibration (Schlom)

2019 Cornell Summer School LINK to presentation slides

high temperatureconcepts in physicschemical elementssingle phase galliummodel aircompound semiconductorsozone pressurelattice constantsmall substratemetallurgythermodynamicsreducing agentsm.b.e.pyrotechnic fuelsmaterials scienceoxidescoolantstitanium ratiolead oxidepoint defecttitanium oxideyear opiumoxygencrazy materialphases of matterand air conditioningopium oxidephase diagramsingle phase regionindustrial processestransmission patterntitanium ridgecrystallographycomposition controllead tighteningcubic zirconiabiggest challengeinternettemperature uniformity1st oxide1st tastetransition metalsvapor pressurearsenic pressureneutral formula unitheatingopium metalgrowth windowsemiconductorsnucleate solidanionsgallium arsenidecharge neutral formulasemiconductor growthgasesrough mapsingle phasediagramsphase transitionsr.b.s.volatile speciesread oscillationsgallium separatechemical engineeringeuphoriantsvolatile constituentdiffraction spotphysical quantitieshalf ordermedicinal plantsface peerfree energylower temperatureopium shuttermetal organictypical arsenic sourceabsolute fluxperfectly stoichiometricmetalscrystalsbig substrateabsorption control workssmallest chargetimes pointpost-transition metalsmaking single phasesingle crystalstrontium typeoxidizing agentsphase regioncalibration methodventilatingbismuth tightknitcaption completeoscillations stay nicegrowth ratetitanium speciesbeat frequencydot dot dotphase gallium arsenidecontrol regimeoxygen pressureblah blahalkaline earth metalsm.b.hand stepvolatile oxidevolatile metal organicbismuth oxideenvironmental chemistryabsorption controlrelative ratio
From  James Overhiser on August 7th, 2019 40 plays

Linear Imaging Theory

2017 PARADIM Linear Imaging Theory Robert Hovden

d.n.a.dark fieldaperture sizeobject functiontotal intensitycollaboration increasesconcepts in physicsconvergence angleareaspherical aberrationwide rangecovering todaygeometric shapesd.n.a. structurecentral minimumelectron microscopyfocal pointintensity increaseslinear imaging modelwave vectorscontrol theoryoptical devicescollection anglelarger apertureelectron microscopehigh anglearchitectural elementssignal processingphotographyhigh pass filtertransfer functionuncorrected systemphase shiftdarkfield regimefunctional formscattered electronshigher frequencybright field stemegyptian artefact typesdiffraction patternscience of photographypoint spread functionhigh intensity probeelementary geometryintegralsspatial frequencyopticsobjective lensbright field regimebright spotsreal spacelow frequencyreciprocal spaceblurring contributionsphere collaborationuncorrected instrumentcharacteristic dimensionincoherent imaging conditionsurfacesaperture functionwave frontatomic physicsimaging modecontract transfer functionwhite noisescanning transmission electroncohere imagingprevious lecturedistant planeelementary shapesstemhigher angleshigh resolutionincoherent linear imagemil ratingdetector geometriesfield conegeometrytypes of functionsaberration correctedconstant phaselengthlower frequencieschromatic aberrationconic sectionsamplitude squaredaberration freescientific techniquesmicroscopesmeasuring instrumentsintensity squaredoptic axisintensity decreasescontrast transferdiffraction limitstem imageindividual atomradio spectrumincoherent imagingquantum mechanicsaberration free probemultivariable calculuspeople metersfocal planebright fieldlow angleamateur radiosystems theoryimage planecoherent imaging conditioncollecting electronsblurring functiontransmission electron microscopyphysical quantitiesdigital photographyangular spreaddouble integralcoherent imaginglargest rangeface shifthigher order aberrationsraleigh criterionpiofairly interpretabletransmission electron microscopesquare pulsegeometrical opticsdigital signal processing1st ordercaption completeprobe tailsnyquist limitblue curvesubroutinesbroadcastingfilter frequency responsemaximum frequencyhigh frequencycaustic curvehand sidelow pass filterspatial coordinatesatoms closercoherent imagesparrow criterionstructural systempico meterdark backgroundfrequency spaceoptimal aperturet.m.complex conjugatecontrast transfer functionwave functionmeasure ultimatelyimaging conditionannular darkfieldincoherent imaging modeatomic numberfield stematomic columninelastic interactionsnobel prizeangle mediumchemistryfocal imagingprobe size
From  James Overhiser on February 15th, 2019 17 plays

Diffraction (Part 1)

2017 PARADIM Diffraction part 1 David Muller

d.n.a.solid poleconcepts in physicsoutgoing spherical wavepositive nucleiray diffraction experimentatomic physicsdiffracted beamnicely linedhigher ordersilicon atomelectron microscopyfocal pointimage intensityzone axissymmetry zone axesoptical devicesfiafraction patternteachingshape factorelectron microscopeaudio engineeringhigh anglenuclear physicsfit scatteringbeautiful thinggood approximationthin sampleimaging methodchip chip chipreciprocal latticephase shiftelastic scatteringdigital audioenglish indie rock groupsdiffraction patterndiffraction spacegeometric opticschemical elementsbig anglesspatial resolutionsmall angle scatteringelementary special functionsbadly tiltedspatial frequencyadam layerreal spacelattice spacingdelta functionsmall anglemeasurementcrystallographyparticle physicsmusical quintetstime frequenciesquantum chemistryscattering happened1st columnscatteringoral communicationplane waveatom columnbiology and pharmacology of chemical elementstitanium columnmulti slicetransmission functionelectron beamfinite objectsurface normalbig spacingperiodic crystalsoft moonforward directionsynchrotron-related techniqueswave numberconstant phaseinfinite serieschange shapetravel parallelinfinitely large crystalscientific techniquesmain thingsolmicroscopesmathematical physicscontrast imagingoptic axisshape facttransition metalsinitial waveforward scatteringstem imagereciprocal spacespherical waveelectronics terminologyquantum mechanicsfield imageneighboring column1st approximationreducing agentsfourier analysisanalytic geometryfurcal wavefocal planetime varyingbright fieldangle scatteringorder spotmulti slice simulationimage planedidacticsscattering eventphysical aperturediffraction spotmomentum spacephysical quantitiesphoria transformtimes worse2nd ringsingle atomobjective aperturedietary mineralsabsorption and radiative transfer (optics)trigonometrystrong phase approximationunit cellfield imagingcarbon nitrogenstem modemetalsdiffraction peakinverse angstromsenglish alternative rock groupsdog fieldgeometrical opticsparallel beam1st ordermomentum transferatomic resolution imageyear transformcrystallography definitionperiodic tablefiber optic waveguidepyrotechnic fuelscentral spotsemiconductor materialsmathematical notationcaption completefinite sizelattice imaged.c.large anglefall fieldsine wavefraction spotfunctional analysisrandom orientationt.m.bad newsinitial wave functioneducational psychologyacousticsinformation theorydiffractionatomic numberlong rodwave function
From  James Overhiser on February 15th, 2019 26 plays

2016 REU Mark Marsalis CNF & PARADIM REU Convocation

rentinginteresting propertieshigh temperatureinteresting applicationsconcepts in physicsside wallschemical elementssuperhard materials2nd designgeographyelectron microscopygeneration devicesexposure timeelectricitymetallurgyfraction patternpyrotechnic fuelsjudicial remediesmaterials sciencejunctionsuper lotgrain structuresdimensional materialmaterialmagnetic fieldelectronnanomaterialsfact data1st thingscattered electronsprecursor flow$4.00 systemlarge scaleelectronic devicescharge carriersmicroscopy groupmicroscopyatomic lotbankingscale imagecognitionfourfold symmetrytitanium platinumresearch methods1st presenter210 kelvinhexagonal latticedesignmeasurementcrystallographyray diffractionparticle physics$210.00 kelvinchemical propertiesreucnfbiology and pharmacology of chemical elementsvast majorityscanning transmission electroncharge carrieremerging technologiesmodel layermagnetismratiosgrain boundarieslattice orientationcollaboratorsgraphic orientationlined dotselectrical transportmisaligned dotsalpha psimineralogycolorsemiconductorsmagnetic propertymicroscopesfuture workthin filmselenium atomsresolution imagetransition metalshall factartsstatisticscolor composite imagegrowth processwhite circlephotographic processesquantum mechanicscharge careinorganic silicon compoundsmohan professor davidtransition metalcomic resolution imageelectromagnetismquantum dotaccountancyprofessor david$45.00 degreesprevious filmgrain orientationtransmission electron microscopyquantum phasesphysical quantitiessilicon nitridecondensed matter physicscircle representsconfounding variablesdislocationmagnetostaticshighly misalignedcall factcrystal structureatomic latticefalse color compositesilicon wafernano wiremetalsdislocation behaviornitridescaption completeelectronic propertiesquantum electronicsrural community developmentdarkfield transmission electronchristian saints from the old testamentdimensional systemhexagon systemchrome goldflower designatomic resolutionscientific methodsuper latticesingle materialmediasitelocal superlattice mismatchgreen boundariesdataaspect ratiobusiness lawarchitectural designaestheticslight$210.00 calvinvoltage dropphoto resist
From  James Overhiser on February 13th, 2019 10 plays

2016 REU Maya Martirossyan PARADIM REU Convocation

rentinginteresting propertieshigh temperatureinteresting applicationsconcepts in physicsside wallschemical elementsflower patternsuperhard materialsthickness2nd designelectron microscopydifferencegeneration devicesexposure timeelectricitymineralogytransparentmetallurgyfunctional groupspyrotechnic fuelsmaterials sciencesuper lotgrain structuresdimensional materialmagnetic fieldelectronnanomaterialsfact data1st thingscattered electronsprecursor flow$4.00 systemlarge scalehexagon systempost-recessioncharge carriersmicroscopy groupmicroscopyatomic lotbankingscale imagecognitionfourfold symmetryopticsl.f. percentagetitanium platinum1st presenterphilosophical terminology210 kelvinselenium atomsdesignmeasurementcrystallographyray diffractionparticle physicscuring agents$210.00 kelvinchemical propertiesreucnfvast majoritysemiconductorscanning transmission electroncharge carrieremerging technologiesmodel layerstatistical terminologydepositionratiosgrain boundarieslattice orientationcolor composite imagegeometrygraphic orientationlined dotselectrical transportmisaligned dotsalpha psicharacterizationsemiconductorsmagnetic propertymicroscopesfuture workthin filmhexagonal latticeresolution imagetransition metalsquantum mechanicstoolshall factartsrural community developmentnatural philosophygrowth processwhite circlequestionphotographic processesfictioncharge careinorganic silicon compoundstransition metalpercentageelectromagnetismquantum dotaccountancyprofessor david$45.00 degreesmagnetismprevious filmp.c.t. toolsilicon nitritegrain orientationtransmission electron microscopyphysical quantitiessilicon nitridecondensed matter physicscircle representssemiconductor device fabricationrectangularconfounding variablesp.c.t.magnetostaticshighly misalignedlayercall factcrystal structureatomic latticefalse color compositesilicon wafernano wiremetalscharacterizedislocation behaviornitridesmetaphysicscaption completel.f.electronic propertiesquantum electronicsdarkfield transmission electrondimensional systemchrome goldflower designsemiconductor materialsatomic resolutionsuper latticesingle materiallocal superlattice mismatchgreen boundariesmediasitefabricationbusiness lawarchitectural designaestheticsmanufacturingaspect ratio$210.00 calvinvoltage dropphoto resist
From  James Overhiser on February 12th, 2019 17 plays