correctedvcpd
vcpd 时间:2021-01-29 阅读:()
Reviewers'comments:Reviewer#1(RemarkstotheAuthor):Inthiswell-writtenpaper,theauthorsreportonobservationofananisotropicelectricresponseintheMoS2/graphenevanderWaals(vdW)heterostructuresinresponsetothedirectionoftheexternalelectricfield.
Theexperimentsseemcarefullyexecutedandareaccompaniedwiththeoreticalsimulationsandmodels.
Thefinding,astheauthorsstated,revealfundamentalknowledgeofthescreeningpropertiesofvdWheterostructuresandcouldleadtonoveldeviceapplicationssuchasoptoelectronicandplasmonicdevices.
Thepresentationismoreoverofaveryhighquality.
IseenoobjectiontothepublicationoftheworkinitspresentforminNatureCommunications.
However,IdocautiontheEditorthat,asanexperimentalist,Imighthavemisseddefectsinthetheoreticalsimulation/modelling.
Reviewer#2(RemarkstotheAuthor):TheauthorspresentaninterestingstudyoftheelectricalfieldscreeningofvanderWaalsheterostructures,combiningadvancedexperimentalprobeswithfirst-principletheoryandaneasy-to-graspclassical-electrostaticapproach.
ThepaperpresentsaconvincingdemonstrationofdesignableasymmetricelectricalfieldscreeningofvanderWaalsheterostructures.
ThiscouldbeofmuchutilityinnovelelectronicdevicesbasedonvanderWaalsheterostructures.
IbelievethepapercouldtriggerseveralstudiesofelectricalfieldscreeningofvdWheterostructuresandIamthereforeinclinedtorecommendthepaperforpublications.
However,Ihavetwoconcerns:1)Whilebothindicatingasymmetricelectricalfieldscreening,thelinkbetweentheoryandexperimentisquiteweak.
Thepaperwouldbemoreconvincingiftheauthorsmadeasimplequantitativemodel(dampedoscillatormodel)showinghowthecomputedasymmetricresponsegivesrisetothevariationintheEFMphase.
Aqualitativeagreementwithsomereasonablychosenparameterswouldbesufficienttomakeacompellingcase.
2)Thechoiceofxc-functionalisunclearandmaybeinappropriate.
DRSLLisrarelyusedtodenotethevanderWaalsdensityfunctionalofDionet.
al.
vdW-DFwouldbemorestandard.
NotealsothatvdW-DFisatotalxc-energyfunctional,itisnotvdW-"corrected"GGA.
Beyondnomenclature,thestandardpartnerforthenon-localcorrelationofvdW-DFisarevPBEexchangefunctional;however,thischoicesignificantlyoverestimateinter-layerseparations.
ThetextmightbeinterpretedasiftheauthorsusedthePBEexchangefunctionalincombinationwithvdW-DFnon-localcorrelation.
However,thisisnotarecommendedchoiceandshouldbeavoidedinstudieslikethisone.
ItwouldbemoreappropriatetouseforinstancevdW-DF-cxorrev-vdW-DF2.
FormoredetailsonvdW-DF,consultROPP78,066501,2015.
Thechoiceoffunctionaliscrucialforthespecificquantitativepredictionsasinter-layerseparationscouldhavegreatbearingonthescreeningproperties.
Minorcomments:Whynotusethewordasymmetricthroughout,andnotuseanisotropic.
Thereadermightbelieveitreferstoanisotropicsusceptibility,(i.
e.
dipoleforminginthexyplane),butthatisnotthetopicofthispaper.
Someabbreviationsareundefinied,inparticularintheexperimentalsection.
MaybealsoavoidusingGasabbreivationsbothinRamanspectroscopyandfordescribingthestructure.
Yourssincerely,Dr.
KristianBerland.
1ResponsetoReviewersNCOMMS-17-33374AWethankthereviewersfortheirdetailedattentiontoourworkandtheirsupportiveandinsightfulcomments.
Wehaveconsideredeachofthecommentscarefully,andprovidepoint-by-pointresponsestothembelowinbluetext.
Relevantchangestothemanuscriptarealsowritteningreentext.
Reviewer:#1Inthiswell-writtenpaper,theauthorsreportonobservationofananisotropicelectricresponseintheMoS2/graphenevanderWaals(vdW)heterostructuresinresponsetothedirectionoftheexternalelectricfield.
Theexperimentsseemcarefullyexecutedandareaccompaniedwiththeoreticalsimulationsandmodels.
Thefinding,astheauthorsstated,revealfundamentalknowledgeofthescreeningpropertiesofvdWheterostructuresandcouldleadtonoveldeviceapplicationssuchasoptoelectronicandplasmonicdevices.
Thepresentationismoreoverofaveryhighquality.
IseenoobjectiontothepublicationoftheworkinitspresentforminNatureCommunications.
However,IdocautiontheEditorthat,asanexperimentalist,Imighthavemisseddefectsinthetheoreticalsimulation/modelling.
Reviewer:#2TheauthorspresentaninterestingstudyoftheelectricalfieldscreeningofvanderWaalsheterostructures,combiningadvancedexperimentalprobeswithfirst-principletheoryandaneasy-to-graspclassical-electrostaticapproach.
ThepaperpresentsaconvincingdemonstrationofdesignableasymmetricelectricalfieldscreeningofvanderWaalsheterostructures.
ThiscouldbeofmuchutilityinnovelelectronicdevicesbasedonvanderWaalsheterostructures.
IbelievethepapercouldtriggerseveralstudiesofelectricalfieldscreeningofvdWheterostructuresandIamthereforeinclinedtorecommendthepaperforpublications.
However,Ihavetwoconcerns:1)Whilebothindicatingasymmetricelectricalfieldscreening,thelinkbetweentheoryandexperimentisquiteweak.
Thepaperwouldbemoreconvincingiftheauthorsmadeasimplequantitativemodel(dampedoscillatormodel)showinghowthecomputedasymmetricresponsegivesrisetothevariationintheEFMphase.
Aqualitativeagreementwithsomereasonablychosenparameterswouldbesufficienttomakeacompellingcase.
ResponseWethankthereviewerforhis/hercomments.
Firstandforemost,itshouldbeemphasizedthatthequantificationofanyEFMresultsisverycomplicatedandchallenging.
Thisismainlyduetotheunknowncapacitancetermdeterminedbythetipandsamplegeometryandthelong-rangenatureofelectrostaticforce.
Theprecisecalculationoftip-samplecapacitanceisonlyachievablebynumericalmethods,andseveralcalibratedparametersadhoc(seeGomilaetal.
Nanotechnology25,255702(2014)).
Suchanalysisisbeyondthescopeofthisproject.
However,wetriedtoestablishaqualitativeagreementbetweenthesimulationandEFMexperimentusingveryroughapproximations,asrequestedbythereviewer.
2WehaveincludedanewsetofdiscussionsanddataintheSupportingInformation(1.
QualitativeanalysisontheEFMresults)whereweusereasonableparameterstostrengthenthelinkbetweentheoryandexperiments.
Wecouldestimatethebehavioroftheelectricsusceptibilityasafunctionofthebiasforoneofoursystems,3LMoS2/4LGraphene.
ItcanbeseeninFigureS2thatthereisasystematicincrementoftheelectricsusceptibilityasthebiaspointstowardsMoS2,whichfollowsthebehaviorobservedinthesimulations.
Weaddedthefollowingsentencestothemanuscript:Page7,line152:"WetriedtoqualitativelyanalyzetheEFMresultstoestimatethechangeofelectricsusceptibility()ofthe3LMoS2/4LGrapheneheterostructure(seeSupportingInformation).
ThebehaviordisplaysanincrementofwiththebiaspointingtotheMoS2surface.
"Page9,line178:"…(Fig.
2(f)andFig.
S2intheSupportingInformation)…"2)Thechoiceofxc-functionalisunclearandmaybeinppropriate.
DRSLLisrarelyusedtodenotethevanderWaalsdensityfunctionalofDionet.
al.
vdW-DFwouldbemorestandard.
NotealsothatvdW-DFisatotalxc-energyfunctional,itisnotvdW-"corrected"GGA.
Beyondnomenclature,thestandardpartnerforthenon-localcorrelationofvdW-DFisarevPBEexchangefunctional;however,thischoicesignificantlyoverestimateinter-layerseparations.
ThetextmightbeinterpretedasiftheauthorsusedthePBEexchangefunctionalincombinationwithvdW-DFnon-localcorrelation.
However,thisisnotarecommendedchoiceandshouldbeavoidedinstudieslikethisone.
ItwouldbemoreappropriatetouseforinstancevdW-DF-cxorrev-vdW-DF2.
FormoredetailsonvdW-DF,consultROPP78,066501,2015.
Thechoiceoffunctionaliscrucialforthespecificquantitativepredictionsasinter-layerseparationscouldhavegreatbearingonthescreeningproperties.
ResponseWehaveexplicitlycheckedtheeffectofdifferentvanderWaals(vdW)densityfunctional(DF)onthemagnitudeoftheinterlayerdistancebetweengrapheneandMoS2layers(dG-MoS2).
WehaveusedfourdifferentDF's,includingtheonesuggestedbythereviewer,e.
g.
BH.
WefoundminormodificationsbetweenthevdW-DFusedinourmanuscript(DRSLL)andotherswithdifferentchangesontheexchangepart.
ThemagnitudesofdG-MoS2differbyaround2%,whichalsocomparewellwithrecentvaluesreportedintheliterature1,2,3.
WealsocalculatedthechargedensityusingthesenewvdWfunctionalsandnegligiblevariationswereobserved.
ThisfullyjustifiesourchoiceofDRSLLinoursimulations.
WehaveincludedtheseresultsintheSupportingInformation(2.
InterlayerdistancebetweengrapheneandMoS2sheets),inTableS1,FigureS4,togetherwithdiscussions,comparisonwithliteratureandnewreferences.
Wehaveincludedinpage28,line502,thefollowingsentencesreferringtothisanalysis:"WehaveexplicitlycheckedtheeffectofdifferentmodificationsontheexchangepartofthevdWdensityfunctionalontheinterlayerdistancebetweengrapheneandMoS2asshowninTableS1intheSupportingInformation.
Minor3differenceswerefoundbetweenDRSLLandothervdWfunctionals,astheinterlayerdistancechangesbyaround2%.
Thisresultedinnegligiblevariationsonthechargedensity(FigureS4).
"Wehavealsocorrectedthetexttoshowthatweusedatotalenergyfunctionalassuggestedbythereviewer.
Inpage4,line70:"…weemployedquantummechanicalabinitiosimulationsbasedondensityfunctionaltheory(DFT)usingatotalenergyvdWfunctionaltoresolve…"Page8,line155:"…canbeexplainedattwotheoreticallevels,bothbyabinitiosimulationswithvdW-functionals,…"1.
Y.
Ma,Y.
Dai,M.
Guo,C.
NiuandB.
Huang.
GrapheneadhesiononMoS2monolayer:Anabinitiostudy.
Nanoscale3,3883(2011).
2.
W.
Hu,T.
Wang,R.
ZhangandJ.
Yang.
EffectsofinterlayercouplingandelectricfieldsontheelectronicstructuresofgrapheneandMoS2heterobilayers.
J.
Mat.
Chem.
C4,1776(2016).
3.
X.
LiuandZ.
Li.
ElectricFieldandStrainEffectonGraphene-MoS2HybridStructure:AbInitioCalculations.
J.
Phys.
Chem.
Lett.
6,3269(2015).
3)Minorcomments:Whynotusethewordasymmetricthroughout,andnotuseanisotropic.
Thereadermightbelieveitreferstoanisotropicsusceptibility,(i.
e.
dipoleforminginthexyplane),butthatisnotthetopicofthispaper.
Someabbreviationsareundefinied,inparticularintheexperimentalsection.
MaybealsoavoidusingGasabbreivationsbothinRamanspectroscopyandfordescribingthestructure.
ResponseWehavereviewedthemanuscriptthoroughlyusingtheword"asymmetric"insteadof"anisotropic"throughoutthetext.
Wehavealsodefinedunclearabbreviationsinthetext.
Page4,line87:"achievedbytworoundsofpolymethyl-methacrylate(PMMA)transfer…"4Page5,line99:"Thecorrespondingatomicforcemicroscopy(AFM)imageoftheheterostructureonAuisdisplayed…"Page6,line117:"VCPDisthecontactpotentialdifference(CPD)duetothemismatch…"Wehavemodifiedthroughoutthetexttheabbreviationof"graphene"by"G",andnowuse"graphene"insteadfordescribingthestructures.
REVIEWERS'COMMENTS:Reviewer#2(RemarkstotheAuthor):Theauthorshaveaddressedbothconcernsinasatisfactorymanner.
Irecommenditforpublication.
Theexperimentsseemcarefullyexecutedandareaccompaniedwiththeoreticalsimulationsandmodels.
Thefinding,astheauthorsstated,revealfundamentalknowledgeofthescreeningpropertiesofvdWheterostructuresandcouldleadtonoveldeviceapplicationssuchasoptoelectronicandplasmonicdevices.
Thepresentationismoreoverofaveryhighquality.
IseenoobjectiontothepublicationoftheworkinitspresentforminNatureCommunications.
However,IdocautiontheEditorthat,asanexperimentalist,Imighthavemisseddefectsinthetheoreticalsimulation/modelling.
Reviewer#2(RemarkstotheAuthor):TheauthorspresentaninterestingstudyoftheelectricalfieldscreeningofvanderWaalsheterostructures,combiningadvancedexperimentalprobeswithfirst-principletheoryandaneasy-to-graspclassical-electrostaticapproach.
ThepaperpresentsaconvincingdemonstrationofdesignableasymmetricelectricalfieldscreeningofvanderWaalsheterostructures.
ThiscouldbeofmuchutilityinnovelelectronicdevicesbasedonvanderWaalsheterostructures.
IbelievethepapercouldtriggerseveralstudiesofelectricalfieldscreeningofvdWheterostructuresandIamthereforeinclinedtorecommendthepaperforpublications.
However,Ihavetwoconcerns:1)Whilebothindicatingasymmetricelectricalfieldscreening,thelinkbetweentheoryandexperimentisquiteweak.
Thepaperwouldbemoreconvincingiftheauthorsmadeasimplequantitativemodel(dampedoscillatormodel)showinghowthecomputedasymmetricresponsegivesrisetothevariationintheEFMphase.
Aqualitativeagreementwithsomereasonablychosenparameterswouldbesufficienttomakeacompellingcase.
2)Thechoiceofxc-functionalisunclearandmaybeinappropriate.
DRSLLisrarelyusedtodenotethevanderWaalsdensityfunctionalofDionet.
al.
vdW-DFwouldbemorestandard.
NotealsothatvdW-DFisatotalxc-energyfunctional,itisnotvdW-"corrected"GGA.
Beyondnomenclature,thestandardpartnerforthenon-localcorrelationofvdW-DFisarevPBEexchangefunctional;however,thischoicesignificantlyoverestimateinter-layerseparations.
ThetextmightbeinterpretedasiftheauthorsusedthePBEexchangefunctionalincombinationwithvdW-DFnon-localcorrelation.
However,thisisnotarecommendedchoiceandshouldbeavoidedinstudieslikethisone.
ItwouldbemoreappropriatetouseforinstancevdW-DF-cxorrev-vdW-DF2.
FormoredetailsonvdW-DF,consultROPP78,066501,2015.
Thechoiceoffunctionaliscrucialforthespecificquantitativepredictionsasinter-layerseparationscouldhavegreatbearingonthescreeningproperties.
Minorcomments:Whynotusethewordasymmetricthroughout,andnotuseanisotropic.
Thereadermightbelieveitreferstoanisotropicsusceptibility,(i.
e.
dipoleforminginthexyplane),butthatisnotthetopicofthispaper.
Someabbreviationsareundefinied,inparticularintheexperimentalsection.
MaybealsoavoidusingGasabbreivationsbothinRamanspectroscopyandfordescribingthestructure.
Yourssincerely,Dr.
KristianBerland.
1ResponsetoReviewersNCOMMS-17-33374AWethankthereviewersfortheirdetailedattentiontoourworkandtheirsupportiveandinsightfulcomments.
Wehaveconsideredeachofthecommentscarefully,andprovidepoint-by-pointresponsestothembelowinbluetext.
Relevantchangestothemanuscriptarealsowritteningreentext.
Reviewer:#1Inthiswell-writtenpaper,theauthorsreportonobservationofananisotropicelectricresponseintheMoS2/graphenevanderWaals(vdW)heterostructuresinresponsetothedirectionoftheexternalelectricfield.
Theexperimentsseemcarefullyexecutedandareaccompaniedwiththeoreticalsimulationsandmodels.
Thefinding,astheauthorsstated,revealfundamentalknowledgeofthescreeningpropertiesofvdWheterostructuresandcouldleadtonoveldeviceapplicationssuchasoptoelectronicandplasmonicdevices.
Thepresentationismoreoverofaveryhighquality.
IseenoobjectiontothepublicationoftheworkinitspresentforminNatureCommunications.
However,IdocautiontheEditorthat,asanexperimentalist,Imighthavemisseddefectsinthetheoreticalsimulation/modelling.
Reviewer:#2TheauthorspresentaninterestingstudyoftheelectricalfieldscreeningofvanderWaalsheterostructures,combiningadvancedexperimentalprobeswithfirst-principletheoryandaneasy-to-graspclassical-electrostaticapproach.
ThepaperpresentsaconvincingdemonstrationofdesignableasymmetricelectricalfieldscreeningofvanderWaalsheterostructures.
ThiscouldbeofmuchutilityinnovelelectronicdevicesbasedonvanderWaalsheterostructures.
IbelievethepapercouldtriggerseveralstudiesofelectricalfieldscreeningofvdWheterostructuresandIamthereforeinclinedtorecommendthepaperforpublications.
However,Ihavetwoconcerns:1)Whilebothindicatingasymmetricelectricalfieldscreening,thelinkbetweentheoryandexperimentisquiteweak.
Thepaperwouldbemoreconvincingiftheauthorsmadeasimplequantitativemodel(dampedoscillatormodel)showinghowthecomputedasymmetricresponsegivesrisetothevariationintheEFMphase.
Aqualitativeagreementwithsomereasonablychosenparameterswouldbesufficienttomakeacompellingcase.
ResponseWethankthereviewerforhis/hercomments.
Firstandforemost,itshouldbeemphasizedthatthequantificationofanyEFMresultsisverycomplicatedandchallenging.
Thisismainlyduetotheunknowncapacitancetermdeterminedbythetipandsamplegeometryandthelong-rangenatureofelectrostaticforce.
Theprecisecalculationoftip-samplecapacitanceisonlyachievablebynumericalmethods,andseveralcalibratedparametersadhoc(seeGomilaetal.
Nanotechnology25,255702(2014)).
Suchanalysisisbeyondthescopeofthisproject.
However,wetriedtoestablishaqualitativeagreementbetweenthesimulationandEFMexperimentusingveryroughapproximations,asrequestedbythereviewer.
2WehaveincludedanewsetofdiscussionsanddataintheSupportingInformation(1.
QualitativeanalysisontheEFMresults)whereweusereasonableparameterstostrengthenthelinkbetweentheoryandexperiments.
Wecouldestimatethebehavioroftheelectricsusceptibilityasafunctionofthebiasforoneofoursystems,3LMoS2/4LGraphene.
ItcanbeseeninFigureS2thatthereisasystematicincrementoftheelectricsusceptibilityasthebiaspointstowardsMoS2,whichfollowsthebehaviorobservedinthesimulations.
Weaddedthefollowingsentencestothemanuscript:Page7,line152:"WetriedtoqualitativelyanalyzetheEFMresultstoestimatethechangeofelectricsusceptibility()ofthe3LMoS2/4LGrapheneheterostructure(seeSupportingInformation).
ThebehaviordisplaysanincrementofwiththebiaspointingtotheMoS2surface.
"Page9,line178:"…(Fig.
2(f)andFig.
S2intheSupportingInformation)…"2)Thechoiceofxc-functionalisunclearandmaybeinppropriate.
DRSLLisrarelyusedtodenotethevanderWaalsdensityfunctionalofDionet.
al.
vdW-DFwouldbemorestandard.
NotealsothatvdW-DFisatotalxc-energyfunctional,itisnotvdW-"corrected"GGA.
Beyondnomenclature,thestandardpartnerforthenon-localcorrelationofvdW-DFisarevPBEexchangefunctional;however,thischoicesignificantlyoverestimateinter-layerseparations.
ThetextmightbeinterpretedasiftheauthorsusedthePBEexchangefunctionalincombinationwithvdW-DFnon-localcorrelation.
However,thisisnotarecommendedchoiceandshouldbeavoidedinstudieslikethisone.
ItwouldbemoreappropriatetouseforinstancevdW-DF-cxorrev-vdW-DF2.
FormoredetailsonvdW-DF,consultROPP78,066501,2015.
Thechoiceoffunctionaliscrucialforthespecificquantitativepredictionsasinter-layerseparationscouldhavegreatbearingonthescreeningproperties.
ResponseWehaveexplicitlycheckedtheeffectofdifferentvanderWaals(vdW)densityfunctional(DF)onthemagnitudeoftheinterlayerdistancebetweengrapheneandMoS2layers(dG-MoS2).
WehaveusedfourdifferentDF's,includingtheonesuggestedbythereviewer,e.
g.
BH.
WefoundminormodificationsbetweenthevdW-DFusedinourmanuscript(DRSLL)andotherswithdifferentchangesontheexchangepart.
ThemagnitudesofdG-MoS2differbyaround2%,whichalsocomparewellwithrecentvaluesreportedintheliterature1,2,3.
WealsocalculatedthechargedensityusingthesenewvdWfunctionalsandnegligiblevariationswereobserved.
ThisfullyjustifiesourchoiceofDRSLLinoursimulations.
WehaveincludedtheseresultsintheSupportingInformation(2.
InterlayerdistancebetweengrapheneandMoS2sheets),inTableS1,FigureS4,togetherwithdiscussions,comparisonwithliteratureandnewreferences.
Wehaveincludedinpage28,line502,thefollowingsentencesreferringtothisanalysis:"WehaveexplicitlycheckedtheeffectofdifferentmodificationsontheexchangepartofthevdWdensityfunctionalontheinterlayerdistancebetweengrapheneandMoS2asshowninTableS1intheSupportingInformation.
Minor3differenceswerefoundbetweenDRSLLandothervdWfunctionals,astheinterlayerdistancechangesbyaround2%.
Thisresultedinnegligiblevariationsonthechargedensity(FigureS4).
"Wehavealsocorrectedthetexttoshowthatweusedatotalenergyfunctionalassuggestedbythereviewer.
Inpage4,line70:"…weemployedquantummechanicalabinitiosimulationsbasedondensityfunctionaltheory(DFT)usingatotalenergyvdWfunctionaltoresolve…"Page8,line155:"…canbeexplainedattwotheoreticallevels,bothbyabinitiosimulationswithvdW-functionals,…"1.
Y.
Ma,Y.
Dai,M.
Guo,C.
NiuandB.
Huang.
GrapheneadhesiononMoS2monolayer:Anabinitiostudy.
Nanoscale3,3883(2011).
2.
W.
Hu,T.
Wang,R.
ZhangandJ.
Yang.
EffectsofinterlayercouplingandelectricfieldsontheelectronicstructuresofgrapheneandMoS2heterobilayers.
J.
Mat.
Chem.
C4,1776(2016).
3.
X.
LiuandZ.
Li.
ElectricFieldandStrainEffectonGraphene-MoS2HybridStructure:AbInitioCalculations.
J.
Phys.
Chem.
Lett.
6,3269(2015).
3)Minorcomments:Whynotusethewordasymmetricthroughout,andnotuseanisotropic.
Thereadermightbelieveitreferstoanisotropicsusceptibility,(i.
e.
dipoleforminginthexyplane),butthatisnotthetopicofthispaper.
Someabbreviationsareundefinied,inparticularintheexperimentalsection.
MaybealsoavoidusingGasabbreivationsbothinRamanspectroscopyandfordescribingthestructure.
ResponseWehavereviewedthemanuscriptthoroughlyusingtheword"asymmetric"insteadof"anisotropic"throughoutthetext.
Wehavealsodefinedunclearabbreviationsinthetext.
Page4,line87:"achievedbytworoundsofpolymethyl-methacrylate(PMMA)transfer…"4Page5,line99:"Thecorrespondingatomicforcemicroscopy(AFM)imageoftheheterostructureonAuisdisplayed…"Page6,line117:"VCPDisthecontactpotentialdifference(CPD)duetothemismatch…"Wehavemodifiedthroughoutthetexttheabbreviationof"graphene"by"G",andnowuse"graphene"insteadfordescribingthestructures.
REVIEWERS'COMMENTS:Reviewer#2(RemarkstotheAuthor):Theauthorshaveaddressedbothconcernsinasatisfactorymanner.
Irecommenditforpublication.
半月湾hmbcloud升级500Mbps带宽,原生VPS，$4.99/月
关于半月湾HMBCloud商家之前也有几篇那文章介绍过这个商家的产品，对于他们家的其他产品我都没有多加留意，而是对他们家的DC5机房很多人还是比较喜欢的，这个比我们有些比较熟悉的某商家DC6 DC9机房限时，而且半月湾HMBCloud商家是相对便宜的。关于半月湾DC5机房的方案选择和介绍：1、半月湾三网洛杉矶DC5 CN2 GIA同款DC6 DC9 1G内存 1TB流量 月$4.992、亲测选择半...
华纳云CN2高防1810M带宽独享，三网直cn218元/月,2M带宽;独服/高防6折购
华纳云怎么样?华纳云是香港老牌的IDC服务商，成立于2015年，主要提供中国香港/美国节点的服务器及网络安全产品、比如，香港服务器、香港云服务器、香港高防服务器、香港高防IP、美国云服务器、机柜出租以及云虚拟主机等。以极速 BGP 冗余网络、CN2 GIA 回国专线以及多年技能经验，帮助全球数十万家企业实现业务转型攀升。华纳云针对618返场活动，华纳云推出一系列热销产品活动，香港云服务器低至3折，...
7月RAKsmart独立服务器和站群服务器多款促销 G口不限量更低
如果我们熟悉RAKsmart商家促销活动的应该是清楚的，每个月的活动看似基本上一致。但是有一些新品或者每个月还是有一些各自的特点的。比如七月份爆款I3-2120仅30美金、V4新品上市，活动期间5折、洛杉矶+硅谷+香港+日本站群恢复销售、G口不限流量服务器比六月份折扣力度更低。RAKsmart 商家这个月依旧还是以独立服务器和站群服务器为主。当然也包括有部分的低至1.99美元的VPS主机。第一、I...
vcpd为你推荐
-
迈腾和帕萨特哪个好帕萨特和迈腾哪个车好？机械表和石英表哪个好手表中，石英表和机械表的区别和优缺点游戏盒子哪个好游戏盒子哪个好？车险哪个好汽车保险买哪个公司的好群空间登录为什么QQ群空间登陆不了考生个人空间登录第一次登陆湖南省高等教育自学考试 考生个人空间就密码不对为什么dns服务器未响应网络dns服务器未响应要怎么解决360云存储360网盘好使吗？360云安全中心为什么我的360云安全中心不能成功连接？杨小落的便宜奶爸求男主视角的专一文 文笔要过得去 不要玛丽苏 狗屁不通的小白文 最好是长一点的文章