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1033
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1025

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Pr0.5Ca1.5MnO4Ƽ%ſĴřŨČ~ƼſhĨS&%ýȘĤĪƝƌȘrſ
X.Z.%Yu%et%al.,%Phys.%Rev.%B75,%174441%(2007).zdĈ×<ÅĂŸĜìŔƻƥƫǈĂ0žƸǪǭtÎţųŭ?ìƋãŕrǗȇǼƼCDW,$SDWzdĈ×$Ǻȉǔȉŭ?ìVO2ƼűvĂƸĤĪĂĂŸĵıŉ®Ƽ%ǪǭǲȋǼSȊ0*Ƽµ07älģ¶ÎţſhÎţìŔĊi%ǑǬȅǖȋ%ò]QƇy*KǋĀƯƳ%*łgEÒÎƼŁ´

Maeda%K.%et%al.%(2006)%Nature%440,%295

Maeda,%K.%and%Domen%K.%(2010)%%J.)Phys.)Chem.)Le1.%1,%2655.

BrĹƂƼǯȉǩÎţƸǕǿȄǌǣǎǪǻǗǞƼŠŗ
Si(111)7x7

M. Ogawa, S. Yamamoto et al.,Rev. Sci. Instrum. 83, 023109 (2012).

Si%2p

ǕǿȄǌč=ƻƣ ƮǉǈǯȉǩÎţ`?

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5=10$nm$resoluWon
RadiaWon$damage$?

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(1015$*h/ċ,$109$*h/ǰȅǞƍ@$~10keV$with$a$few$meV$b.w.)$
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ſhǲȋǼƸȆȋǛȋƸƼĂõƻǅǈǌǨċǰȅǞƼûóƸƲƼ3õąđD.%Xiang,%Z.%Huang,%and%G.%Stupakov,%%
Phys.%Rev.%ST%Accel.%Beams%12,%060701%(2009)

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80K N2

2K He

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input couplers

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RF feedthroughsfor HOM couplers

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frequency
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by$superconducWng$caviWes$(April$13,$2012)

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line%:%~%2000%m%

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2011% 2012% 2013% 2014% 2015% 2016% 2017% 2018% 2019% 2020% 2021% 2022% 2023% 2024% 2025% 2026%
R&D of ERL
keyelements
cERLconstruction Beam test and test experiments

Improvements towards
3GeV-ERL
Construction of3GeV ERLUser run
2nd$phase$(XFEL=O,$EEHG)$

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BSRFIII%ERLPF/PF=AR

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NGLS

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