同步輻射紅外光源及其應(yīng)用

同步輻射紅外光源及其應(yīng)紅外紅外波IRunits:wavenumbers(cm-10micronwavelengthIRunits:wavenumbers(cm-10micronwavelength=1000cm-1eV~8100cm-1THz~33cm-300Kelvin~210cm-Near-IR:4000–14000cm-Mid-IR:500–4000cm-Far-IR:5–500cm-IRcovers~1meVto1紅外波紅外光譜－歷紅外光譜－歷FirstobservationofIRSR(Stevenson,FirstIRSRspectrumFirstbeamlineatUVSORBeamlinewithusersatBrookhavenFirstint.workshoponIRSR,Observationofedgeradiation,Firstbeamlineexploitingedgeradiation,Emissionfromcoherentbunchmodes,BerlinWorldwideSynchrotronFacilitiesfor“Throughputlimited”測(cè)量“Throughputlimited”測(cè)量衍射限制的更高的空間分更 時(shí)高受限制的入掠入衰減全反射橢偏光高譜學(xué)分辨同步輻射紅外的特點(diǎn)遠(yuǎn)紅外和THzSRIRConstantfieldofBending

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VeryhighheatloadcausedbythehigherenergySourcesize:Electronbeamsize+Diffraction-limitedsize+GeometricalSourcesize:Electronbeamsize+Diffraction-limitedsize+Geometrical() r4projectionofthesourceoflength(sourcedepth)ontheaspotsuitablefortheInthisregionthetransmittanceoftheIRbeamlineduetodiffractionlossesresultingfromthefinitesizeoftheopticalCouplingbetweenbeamlineandOthers:Windows,Vacuum第五屆softx-ray和VUV技術(shù)應(yīng)用會(huì) BeamlineM2=ToroidM6=FlatM7=M8=第五屆softx-ray和VUV技術(shù)應(yīng)用會(huì) 變換紅外光 紅外顯微成UpperfocusingUpper(field

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同步輻射和常規(guī)光源不同狹縫下中紅外顯微的

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THz波段強(qiáng)度比液氦冷液氦冷卻4.2KSi10cm-1-600cm-1

同步輻射紅外譜學(xué)的應(yīng)用和發(fā)展方衍射極限生命科學(xué)和疾病早期診斷：?jiǎn)渭?xì)胞的顯微成像，組織的顯微成地質(zhì)學(xué)：流體包裹體顯微成條件下遠(yuǎn)紅外和THz復(fù)雜體系的低能電動(dòng)力學(xué)：高溫超導(dǎo)體，磁性，介電材料生物分子的結(jié)構(gòu)：集體運(yùn)動(dòng)模生命科生命科核糖生命科生命科瘋癢生命科

生命科學(xué)應(yīng)用－單細(xì)胞紅外成次，而單個(gè)生物細(xì)胞的直5－30um，因此利用常規(guī)光源來(lái)研究非常。年才這種優(yōu)勢(shì)并開展這方面的研究，但是發(fā)展非?？?。利用高分辨的同步輻射生命科學(xué)應(yīng)用－單細(xì)胞LURE和NSLS首是首次利用同步輻射紅外顯微開展的單活細(xì)胞 生命科學(xué)應(yīng)用－頭發(fā)紅外顯微成生命科學(xué)應(yīng)用－頭發(fā)紅外顯微成生命科學(xué)應(yīng)用－皮膚紅外顯微成真真表凝聚態(tài)固體的光學(xué)性凝聚態(tài)科學(xué)應(yīng)用－紅外波段豐富的物理現(xiàn)復(fù)雜體系的光學(xué)性Lookingfornew1986:High-Tc1990:C602000:2003:2004:B-doped2008:Fe-UnderstandingnewmaterialsInfraredspectroscopy ysarole...P.W.Anderson(1991):“Twosmokingguns”forHigh-TcSuperconductivity:“Angle-resolvedphotoemission…andabsorptionofc-axispolarizedinfrared”“Thepointisthatinterestingfeaturesinthec-axisresponseareinVERYfarinfrared<50cm-1.Wepushedconventionalsourcestothelimittogetthisdata.Synchrotronsmayhelptoadvancetoevenlowerenergies.”-Prof.DimitriBasov,T>Tc(~80K),正常態(tài)，C二維電子氣－石墨烯獨(dú)特的物理和電學(xué)高的電導(dǎo)彈道電子量子霍耳微電子領(lǐng)域極有潛力單原子厚度的晶體石墨烯graphene中的Dirac電動(dòng)石烯中載流子具有線型能－動(dòng)量色，其行為類似相對(duì)論Dirc粒常量隧等的新物。最近， 加州大學(xué)利用的同步輻射紅外顯微光譜對(duì)于石墨烯晶體管的電荷動(dòng)力學(xué)進(jìn)了研究，結(jié)果顯示了電子和蜂格電子間的多體相互作獲些墨烯理論預(yù)測(cè)的 的結(jié)果。高介電系數(shù)材料的光學(xué)響微電子產(chǎn)業(yè)要求：體積更小、速度更快、對(duì)于隨機(jī)器件，材料的靜態(tài)介電系數(shù)直接決定了器件的高壓研InvestigationsoftheMetal-InsulatortransitionsinLa(1-x)CaxMnO3P.PostorinoetPhys.Rev.Lett.96,3,035503THzGapTHz科學(xué)機(jī)電磁波譜中具有最豐富的科學(xué)現(xiàn)象，但卻沒有充分利THz“Much hertzbeamsarerequiredforandtechnologicalapplications...Largeaverageandpeakpowerscouldbeusedtomanipulateandaltermaterials,chemicalreactionsandbiologicalprocesses.”-MarkSherwin,NatureNews&Views520,131THz為什么CondensedMatterEnergySymmetryoftheorderLow-dimensionalDimensionalityNon-FermiliquidnormalstatesStronglycorrelatedKondoproblem

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相干THz同步輻射——強(qiáng)勁的THz光相干THz同步輻同步輻

4500k黑體輻相干THz同步輻射已經(jīng)成為各同步輻射光源研究的重點(diǎn)和BESSYII,NSLS,UVSOR,ANKA，DAFNEALS-CIRCE 相干THz同步輻射應(yīng)用－超導(dǎo)Optimallydoped0012345FirstscientificexperimentusingcoherentsynchrotronradiationasaspectroscopicAbsolutemeasurementsofreflectivitywithhighphotometricaccuracyonsmallsamplesatlowDirectmeasurementofJPRinoptimallydopedBridgebetweenmicrowavemagneto-absorptionandconventionalfar-IR相干THz同步輻相干THz同步輻1VIS-111VISandTHznear-fieldimageofalaurelspectralweight@0.5mm相干THz同步輻

牙齒診斷THzTHzimagingtakenfromthisside

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