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2023
GlobalQuantumPrecisionMeasurementIndustryDevelopmentProspect
February2023
1
Foreword
Sensortechnologyisattheforefrontofmoderntechnology.Manycountrieshaveregardedsensortechnology,alongwithcommunicationandcomputertechnology,asequallyimportantandreferredtothemasthethreepillarsofinformationtechnology.Quantumsensors,inparticular,representadisruptiveandrevolutionarytechnologyinthefieldofsensing.Theyhavebeenhailedasa"multiplier"forindustrialproductionanda"pathfinder"forscientificresearch.
Earlierthisyear,ourorganization,inconjunctionwithPhotonBox,releasedthe"GlobalQuantumMetrologyandSensingIndustryDevelopmentReportfor2022,"whichgainedwidespreadattentionduetothewide-rangingapplicationofquantumprecisionmeasurement.Thereportwascompiledbasedontheresearchframeworkofquantumcomputingandquantumcommunicationandiscurrentlytheindustrysfirstcomprehensiveindustrialresearchreportonquantumprecisionmeasurement.Ithasdrawnconsiderableattentionwithinthequantumsensorindustry,andasaresult,wehavedecidedtocontinueourannualupdatestothequantumprecisionmeasurementindustryreporttofurthercontributetothefield.
Thisyear,ourresearchteamhascontinuedtoconductin-depthresearchonthequantumprecisionmeasurementindustry,andwehaveachievedexcellentresults.Wewillchangeourfocusonquantumsensorsthathavealreadybeenrealized.Ourmainindustrychainanalysiswillfocusonmorematureareassuchastimemeasurement,gravitymeasurement,andmagneticfieldmeasurement.Theseareasmainlyincludeatomicclocks,coldatominterferometrygravitymeters,andopticalmagnetometers.Otherquantumsensorsthatarenotyetmatureorcurrentlyreceivelessattentionwillbecategorizedas"others,"suchasquantumopticaldevices,quantumradar,andatomicantennas.
ICVFrontierTechnologyConsultingDirector,SeniorVicePresident
JudeGreen
2
Disclaimer
Theopinionsexpressedinthisreportstrivetobeindependentandobjective,anddonotconstituteanyadvertisement.
Thedatainthisreportaremainlypublicinformation,aswellasthecollationofpublicdata.
ThecopyrightofthisreportisownedbyICVTAnK.Anyotherformofuseordissemination,includingbutnotlimitedtopublications,websites,publicaccountsorpersonaluseofthecontentofthisreport,needstoindicatethesource(2023GlobalQuantumPrecisionMeasurementIndustryDevelopmentProspect.ICVTAnK,2023.02).
Whenusingthecontentofthisreport,anyquotation,deletionandtamperingagainsttheoriginalintentionofthisreportshallnotbecarriedout.Withoutwrittenpermission,anyinstitutionorindividualshallnotreproduce,reproduceorpublishinanyform.Ifconsentisobtainedforquoting,reprinting,andpublishing,itmustbewithinthescopeofpermission.Thosewhousethisreportinviolationofregulationsshallbearcorrespondinglegalresponsibilities.
Thepurposeofcitingdata,eventsandopinionsinthisreportistocollectandsummarizeinformation,anditdoesnotmeanthatweagreewithalloftheiropinions,andwearenotresponsiblefortheirauthenticity.
Thisreportinvolvesdynamicdata,expressesthesituationasofthetimeofpublishing,anddoesnotrepresentthefuturesituation.
Theinformationoropinionsexpressedinthisreportdonotconstituteinvestmentadvice,pleasereferwithcaution.
Forotherquestions,pleasecontactinfer@.
3
Acknowledgments
ThisreportisjointlyproducedbyICVandGUANGZIHE.
Wearegratefultotheinstitutionswhoofferedussupport,includingbutnotlimitedto:
GlobalQuantumprecisionmeasurementWGFeb2023
2023GlobalQuantumPrecisionMeasurementIndustryDevelopmentProspect
TableofContents
IndustryResearchDefinition
P5
P11
IndustryDevelopmentStatusand
FutureTrends
IndustrialChainAnalysis
P38
InvestmentandFinancingAnalysis
P60
MarketSizeAnalysis
P71
5
Chapter1
IndustryResearch
Definition
6
1.1Theoriginofquantumprecision
measurement
“Canwediscoverapromisingreal-worldapplicationofquantum
mechanicsthatutilizesitsmostcounterintuitivefeatures?Sincethedevelopmentofquantumtheoryintheearly20thcentury,physicistshavebeencaptivatedbythisquestion.
Quantumcomputingandquantumcommunicationarewidelyregardedasthemostpromisingapplicationsofquantumtechnology.However,slowprogressintechnologydevelopmentisattributedinparttothecoreweaknessofquantumsystems-theirstrongsensitivitytoexternalinterference.Quantummetrologytakesadvantageofthiscoreweaknesstoachievethemeasurementofcertainphysicalquantitiesfromtheexternalenvironment,andhasbecomeanewemergingapplicationinquantuminformationtechnologyinrecentyears.
Inrecentyears,quantummetrologyhasbecomeauniqueandrapidlygrowingresearchbranchinthefieldofquantuminformationscienceandtechnology.Itutilizesquantummechanicalsystemstomeasurevariousphysicalquantities,frommagneticfieldsandelectricfieldstotimeandfrequency,fromrotationtotemperatureandpressure.
7
Exhibit1-1Quantumtechnologyrevolutionandindustrialrevolutionareemerging
Early20thcentury
Thefirstquantum
revolution
Thefirstquantumrevolutionoverturnedclassicalmechanicsmeasurementsatthemicroscopiclevel.Classicalmechanicsbelievedthatanobjectsstatecouldbemeasured,andthatthemeasurementbehaviorcouldbeignoredwhenconsideringtheobjectsproperties.Theclassicalmeasurementsystemheldaperceptionthatallmatterhadadefinitevalue,perhapsevenpredeterminedbeforemeasurement,thatisunaffectedbythemeasuringtoolsandthemeasurer,regardlessofwhetherthesystemwasmaterialornon-material(velocity,position,volume,direction,etc.).However,thisunderstandingofmeasurementchangeddrasticallyduetotheadventofquantummechanicsandrelativityintheearly20thcentury.Therevolutionarynewtheoryofquantummechanicsupendedeverythingthathadbeenconsideredcertainandunchanginginphysics.
1970s
Thesecond
quantum
revolution
Quantumcontrol,representedbyquantuminformationtechnology,generatesa"secondrevolution"bymanipulatingthemicro-quantumbehaviorofquantumsystems(suchaselectronsandphotons)throughactivecontrolandmanipulation.Asthemaindevelopmentdirectionofquantuminformationtechnology,quantumprecisionmeasurementtechnologyleadsthetransformationofmeasurementbyutilizingthelawsofquantummechanics.Measurement,observation,andattentioncanhaveanimpactonthemeasuredquantumsystem,suchaschangingthestateofthemeasuredquantumsystem.aftermeasurement,quantumsystemsinthesamestatemayyieldcompletelydifferentresults.Inthepursuitofhigherprecisionmeasurement,inrecentyears,withtheadvancementofquantumtechnologyandthearrivalofthesecondquantumrevolution,quantumprecisionmeasurementisexpectedtoleadthetransformationofanewgenerationofsensors,measuringmatterwithunprecedentedprecision.
8
Old
Althoughquantumprecisionmeasurementisarelativelynewanduniqueresearchareainthefieldofquantumscienceandengineering,manyofitsdefinitionsandconceptsincludetheoreticaltechnologiesthathavelongexistedinthephysicscommunity.Thesecanbedividedintotwocategoriesbasedontheirhistoricaldevelopment.
Asresearchonquantumsystemsatthesingle-atomlevelhasmatured,newtechnologieshaveemerged.Forexample,quantumentanglementisusedtoenhancesensitivityandisdesignedspecificallyforsensingpurposes.Forinstance,therearemagnetometersbasedonNVcentertechnologyandatomicclocksbasedoniontraptechnology.
Althoughquantumprecisionmeasurementisarelativelynewanduniqueresearchareain
thefieldofquantumscienceandengineering,manyofitsdefinitionsandconceptsincludetheoreticaltechnologiesthathavelongexistedinthephysicscommunity.Thesecanbedividedintotwocategoriesbasedontheirhistoricaldevelopment.
New
Withbreakthroughsinfundamentalresearchinquantummechanicsandthedevelopmentofexperimentaltechniques,peopleareconstantlyimprovingtheirabilitytomanipulateandmeasurequantumstates,allowingfortheuseofquantumstatesforinformationprocessing,communication,andsensing,aswellasforhigh-precisionandhigh-sensitivitymeasurementsofsomekeyphysicalquantities.Forexample,unprecedentedmeasurementaccuracycanbeachievedinphysicalquantitiessuchastime,frequency,acceleration,andelectromagneticfields.Theentiremodernnaturalscienceandmaterialcivilizationhavedevelopedintandemwiththecontinuousimprovementofmeasurementprecision,andquantumprecisionmeasurementcanbeunderstoodasanupgradediterationofclassicalprecisionmeasurementundertheconditionofprogressinfundamentalresearch.Takingtimemeasurementasanexample,fromancientsundialsandwaterclocks,tomodernmechanicalclocks,andthentoquartzandatomicclocks,withthecontinuousimprovementoftimemeasurementaccuracy,communication,navigation,andothertechnologieshavebeenabletodevelop.
9
1.2Introductionof
QuantumPrecisionMeasurement
Exhibit1-2PrincipleandDefinition
Quantumprecisionmeasurementaimstousequantumresourcesandeffectstoachievemeasurementaccuracybeyondclassicalmethods.Itisacomprehensivetechnologythatintegratesatomicphysics,physicaloptics,electronictechnology,controltechnologyandotherdisciplines.Basicprinciple:Theexternalelectromagneticfield,temperature,pressureandotherphysicalquantityfactorswillchangethequantumstatesofmicroscopicparticlessuchaselectrons,photonsandphonons.Thequantumstatesafterthesechangesaremeasuredtorealizethemeasurementofexternalphysicalquantities.
Quantum
Precision
Measurement
etc.
ElectronicTechnologyAtomicPhysics
PhysicalOptics
ControlTechnique
ClassicMeasurement
Tool
Atoms,molecules,ions,photons(singlephotons,
entangledphotonpairs),electrons,phonons.
Indicator
sensitivity(signalwithunitsignal-to-noiseratiogivenafter1secondofintegrationtime).
Dynamicrange(minimumandmaximumdetectablesignal).
samplingrate(signalsamplingfrequency).
workingtemperature,etc.
Purpose
Magneticfieldandelectricfield,rotation,time,force,
temperatureandphotoncounting,etc.
10
Exhibit1-3ReportAnalysisFramework
TheoreticalPrinciple
QuantumProperties
TechnicalDirection
ProductClassification
ApplicationDirection
Atpresent,variousnationalpolicies,reportsandother
documentshavedifferentnamesduetodifferentfieldsoftechnicalexpertiseanddifferentlanguages.Thispaperwillrefertothistechnologyandapplicationfieldwithquantumprecisionmeasurement.Inparticular,itreferstothefiveapplicationfieldsofquantumtimemeasurement,quantummagneticfieldmeasurement,quantumgravitymeasurement,quantuminertialmeasurementandquantumtargetrecognitioninproductclassificationinthefollowinganalysisframework.Itisdividedaccordingtothedifferentphysicalquantitiesmeasured.Themainapplicationscenarioscovermanyfieldssuchasaerospace,defenseequipment,geologicalresourcesurvey,basicscientificresearchandbiomedicine,andtheapplicationandindustrydevelopmentprospectsarebroad.
QuantumPrecisionMeasurement
TheoreticalPrincipleMeasurementProcedure
EnergyLevelTransitionCoherentSuperpositionQuantumEntanglement
SuperconductingCircuit
Solid-stateSpin
RydbergAtom
NeutralAtoms
IonTrap
Etc.
MicrowaveAtomicClock
QuantumMagnetometer
QuantumGravimeter
QuantumAccelerometer
FieldIntensity
Meter
InterferometricQuantumRadar
QuantumEnhancedRadar
QuantumLightingRadar
OpticalAtomicClock
Quantum
Gravity
Gradiometer
Quantum
Gyroscope
Molecular
Clock
InertiaMeasurement
Magnetic
Field
Measurement
TimeMeasurement
ObjectIdentification
Gravity
Sources:GuoqingWang,MITwebsite
11
Chapter2
IndustryDevelopmentStatusandFutureTrends
12
2.1MainDevelopments
Bycombingtheindustryprogressandtechnologicalprogress(seeAppendix-1&2fordetails),theprogressthatisofgreatsignificancetothefuturedevelopmentofquantumprecisionmeasurementislisted.In2022,thepathofquantumprecisionmeasurementtechnologywillblossom.Withthecontinuousiterationofquantumprecisionmeasurementengineeringprototypes,moreandmoreprototypesareoutofthelaboratoryandmovingtowardsproductization.
2.1.1TheUnitedStatesreleasedthefirstindependentstrategicplanreport
forthequantumprecisionmeasurementindustry
TheUnitedStatesofficiallyissuedthefirstquantumprecisionmeasurementindustryreport.Theattentionofpoliticiansinvariouscountriestothequantumprecisionmeasurementindustrycontinuestoincrease,whichisdifferentfromthepreviousanalysisthatthequantumprecisionmeasurementindustrywaspackagedbythequantuminformationtechnologyindustry.
InadditiontotheUnitedStates,majorquantumprecisionmeasurementtechnologycountries(suchasGermany,China,theUnitedKingdom,Japan,etc.)havenotyetreleasedindependentquantumprecisionmeasurementreports.However,theUnitedStatesissuedaquantumsensorstrategypolicy-BringingQuantumSensorsFruitioninApril2022.Thisisthefirsttimethatacountryhasissuedanindependentstrategicplanreportinthefieldofquantumprecisionmeasurement.Atpresent,China,theUnitedKingdom,Germany,Franceandothercountrieshaveincreasedtheirattentiontothefieldofquantumprecisionmeasurementindifferentdegreesanddifferenttechnicalfields.Inthefuture,itispossiblethatcountrieswillhaveacleardevelopmentpathwithtechnologicalprogress.Aftercarefulevaluation,aseparateplanwillbeissuedtopointoutthefuturestrategicdevelopmentdirectioninmoredetail.Themaindevelopmentdirectionsareasfollows:
13
2.1.2Breakthroughsandprogressinquantumtimemeasurement
YeJunsteamproducedtheworldsmostaccurateatomicclock,whichcanverifygeneralrelativity.Thefirsthigh-performanceopticalclocksentintospacebyChinaDreamLaboratory
Theteamhasdevelopedtheworldsmostaccurateatomicclock.Ataheightdifferenceof1mm,thetimedifferenceisaboutonehundredbillionthofabillion,thatis,300billionyearsisonesecond,whichisinlinewiththegeneralrelativityprediction.Thistime,thefirsthigh-performanceopticalatomicclockenteredthespacewiththeMengtianexperimentalchamberandreceivedextensiveattention.Theopticalclockcanmeasuretimemoreaccurately,andChinaisalsoexpectedtobuildtheworldshighest-precisionorbitaltime-frequencysystem.
2.1.3Theindustrializationofquantumgravimeterandquantumgradiometerhasmaderemarkableprogress,andthequantumgravitymeasurementmarketwillusherinthreemajorgrowthfactors.
Importantbreakthroughshavebeenmadeinquantumgravitymeasurementinstruments.Quantumgravitymeasurementinstrumentsarecompletingthetransformationfromlaboratorytocommercialization.Thecompetitionpatternoftraditionalmeasurementindustryisbeingchangedbythecommercializationofquantumprecisioninstruments.
Accordingtothetechnicalmaturity,R&Dprogressandcommercializationprogressofvariouscountries,thequantumgravitymeasurementmarketwillusherinthreemajorgrowthfactors:
Atpresent,thetechnicaladvantagesofquantumgravimeterhavebeendemonstrated,andthegradualmaturityofcommercializationwillbringrapidgrowthofmarketshare.Forexample,Chinasgravitymeasurementinstrumenttechnologyhasbrokenthemonopoly,willcontinuetoreplacethecurrenttraditionalinstrumentsandequipment,andwillexpandthemarketwiththeconstructionofthegravitynetwork.
theglobalquantumgravitygradiometerhasbeguntotransformfromlaboratorytocommercialandmilitary,anditisexpectedtocompletethetransitioninthreeyears,withrich
14
applicationscenarios.Theprogressofbasicresearchonquantum
applicationtechnologywillpromotethecorrespondingproductdataofquantumprecisioninstruments,andtheresultingincreasedapplicationscenariosandmarketsharewilldrivetheexponentialgrowthofmarketsize.
Themeasuringinstrumentsinthefieldofgravimetryaremainlyclassifiedasgravimetersandgravitygradiometers.Accordingtodifferentfunctions,theyaredividedintorelativeandabsolutemeasuringinstruments.Intermsofquantumgravitymeasuringinstruments,becausethequantumgravitymeasuringinstrumentbasedoncoldatominterferometerbelongstoabsolutemeasuringinstrument,theinstrumentismainlydividedintoquantumabsolutegravimeterandquantumabsolutegradientinstrument.
Withtherapiddevelopmentofabsolutegravitytechnologyofcoldatommeasurementandthebreakthroughofquantumgravitygradientsensor,quantumgeophysicaldetectiontechnologybasedonhigh-precisionquantumearthgravityandmagneticfieldsensor
hasbecomeoneofthesubversivetechnologiesforfinedetectionof
Exhibit2-2:Thedevelopmentofquantumgravimeterandquantumgravitygradiometer
QuantumGravimeter
|VersionFeb2023
QuantumGravityGradiometer
ICVpredictsthattherapidgrowthpointofthequantumgravimetermarketmaybe2023.therapidgrowthpointofquantumgravitygradiometermaybe2026.
15
deepstrategicmineralresources,volcanicactivitymonitoringand
earthstructure,andhasbecomethekeydevelopmentdirectionofinternationalgeophysicaldetectionequipment.
TheresearchanddevelopmentofquantumprecisionmeasurementtechnologyintheUnitedStates,Germany,China,Japan,theUnitedKingdomandothercountriesstartedearlier,andtheirresearchlevelhasalwaysbeenatthecommandingheightofcutting-edgetechnology,especiallyingravityfieldandgeophysicalexploration.Afteralongperiodoftechnicalaccumulationandequipmentiteration,thetechnicallevelisrelativelyleadingandtheequipmentismature.
Chinasgravitymeasurementmarketiscurrentlymonopolizedbyothercountries.ThemainimportedcommercialabsolutegravimeterisFG5-XproducedbyMi-crogLacostecompanyintheUnitedStates.Atpresent,Chineselocalenterprisesarecompletingthetransformationofquantumgravimeterfromlaboratorytocommercialization.Itisexpectedtobreakthemonopolysituationinthefieldofgravityprecisionmeasurementthroughquantuminformationtechnology,andthusentertheprecisionmeasurementinstrumentindustry.Inthelongrun,thecompetitivelandscapeoftheglobalprecisionmeasurementindustrymayusherinaturningpoint.
Atpresent,quantumgravitymeasurementinstrumentsarecompletingthetransformationfromlaboratorytocommercialization.Amongthem,themainresearchinstitutionsofquantumgravimeterhavecompletedthetransformationfromlaboratorytocommercialization.CompaniesintheUnitedStates,France,ChinaandSingaporehavelaunchedvarioustypesofcommercialquantumgravimeters.Intermsofquantumgravitygradiometer,ithasbeenrelativelymatureunderlaboratoryconditionsbefore.In2022,theteamofUniversityofBirminghambroughtthiskindofinstrumenttothefirstdemonstrationinanon-laboratoryenvironmentforthefirsttime,whichbroughtimportantbreakthroughstothecommercializationprogressandlaidafoundationforsensingapplicationsinfieldssuchasarchaeology,navigationandurbanplanning.Ingeneral,thecommercialization
16
ofquantumgravitygradiometersstartedrelativelylate,buttherearealsocommercialbreakthroughsin2022.
17
NewQuantumSensingPolicyfor2022
I.TheUnitedStatesreleasedthelatestquantumsensingpolicy
TheNationalScienceandTechnologyCouncil(NSTC)SubcommitteeonQuantumInformationScience(SCQIS)releasedareportentitled"BringingQuantumSensorstoFruitioncanbefound."
InMarch2022,theUnitedStatesreleasedtheBringingQuantum
SensorsFruition,aquantumsensorstrategypolicy.Thisisthefirst
timethatacountryhasreleasedanindependentstrategicplan
reportinthefieldofquantumprecisionmeasurement.Atpresent,
China,Britain,Germany,Franceandothercountrieshaveincreased
theirattentiontothefieldofquantumprecisionmeasurementin
differentdegreesanddifferenttechnicalfields.Inthefuture,there
willbeaseparateplantopointoutthefuturestrategicdevelopment
directioninmoredetail.
Basedonthe"NationalStrategicOverviewofQuantumInformation
Science"andthe"NationalQuantumInitiative(NQI)"bill,the
reportdescribesthatthefivemaintypesofquantumsensors
currentlyusedareatomicclocks,atomicinterferometers,optical
magnetometers,devicesusingquantumopticaleffects,andatomic
electricfieldsensors.Fromresearchanddevelopmentto
industrialization,quantummeasurementmainlyfacesfourmajor
challenges:talentdiversification,technicalfeasibility,keyauxiliary
technologiesandcomponents,andintellectualpropertyrightsand
technologytransfer.Thereportproposesshort-termandmedium-
termrecommendationsforthedevelopmentandapplicationof
quantummeasurementfor1-8years.Itslong-termgoalisto
promoteeconomicdevelopment,securityapplicationsandscientific
progressthroughthedevelopmentofquantumtechnology.The
reportenhancestheQISnationalstrategyandreflectsthe
importanceanddeterminationoftheUnitedStatesinthefieldof
quantummeasurement.
II.theUnitedStatesandChinahavemadeprogressinspacequantumresearch
QuantumstudyofultracoldbubblesinNASAspacestation
IntheColdAtomLaboratory(CAL)oftheNationalAeronauticsandSpaceAdministration(NASA),scientistsformultracoldatomicgasesintoultracoldatomicbubbles,whichhelpstoopenupnewavenuesforquantumresearch.
18
TheUnitedStatesandChinapromotespacequantumresearch
Thisultracoldatomicbubblecanbeusedtostudyanewtypeof
experimentforapeculiarstateofmatter,thatis,thefifthstateofmatter(differentfromgas,liquid,solid,andplasma).ThisstateofmatteriscalledBose-EinsteinCondensedState(BEC),whichisabosonatominthe
Agaseous,superfluidstateofmatterproducedbycoolingtonearabsolutezero.InBEC,scientistscanobservethequantumpropertiesofatomsonavisualscale.Forexample,atomsandparticlessometimesactlikesolids,andsometimesactlikewaves,thatis,theyexhibitthequantumpropertiesofwave-particleduality.
ChinaSpaceStationDecodingDreamLaboratoryScienceExperimentCabinet
Theultra-coldatomicphysicsexperimentalsystem(CAPR)of
thespacestationisoneofthemainscientificloadsofthe
MengtianexperimentalcabinoftheChinesespacestation.Itis
expectedtoprovidealong-termstableoperation
experimentalsystemforultra-coldatomicphysicsresearch.
Atthesametime,theMengtianexperimentwarehouseisalso
equippedwithhigh-precisiontime-frequencyexperiment
cabinetIandhigh-precisiontime-frequencyexperiment
cabinetII.Thehigh-precisiontime-frequencyexperimental
systemwillbebuiltintotheworldsmostaccuratespace-time
frequencysystemthroughthecombinationofatomicclocks
withdifferentcharacteristicsinthecabin.Thehigh-precision
time-frequencysignalgeneratedbythesystemusesthe
microwaveandlasertime-frequencytransmissionloadplaced
outsidethecabintotransmithigh-precisiontime-frequency
signalstoacertainrangeofgroundandspace.
Thespacequantumresearchincludesthesuccessfullaunchof
CPTatomicmagnetometerwiththeChineseAcademyof
SciencesLijian-1rocketandspacenewtechnologytest
satelliteSATech.Chinahassentthreeatomicclockstoits
spacestationtocreateanunusuallyprecisespace-based
timingsystem,includingthefirststrontiumatomicclockto
enterspace.
19
Quantumgravitygradiometerbreakthrough
III.UKandFrancehavemadeachievementsintheresearchand
developmentofquantumgravitymeasurement.
BirminghamUniversityquantumgravitygradiometeroutofthelaboratory
ResearchersfromtheUniversityofBirminghamintheUK
publishedastudyintheNaturemagazineonthe23rd,
sayingthattheworldsfirstquantumgravitygradiometer
undernon-laboratoryconditionscameout.Thiskindofsensor
usingquantumtechnologycanfindobjectshidden
underground,whichisalong-awaitedmilestoneforscientists
andwillhaveaprofoundimpactonacademia,industryand
nationalsecurity.
FrancesiXblueannouncedatechnologicalbreakthroughand
developedthefirstcompactandportabledifferential
quantumgravimeter(DQG)intheindustrialworld.TheiXblue
compactgravitygradiometerhashighsensitivityand
unprecedentedstability,providinganewperspectivefor
near-sur
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