??λ???M??
?????????????? oringinpro ?н??????(Gauss)?c?_????(Lorentz)????????c?????? XRD ?@??B????M?? fitting
??????????????c???}??
1. ???? origin pro ?? copy ?????????????x
Lorentzian peak function
y = y0 + (2*A/PI)*(w/(4*(x-xc)^2 + w^2))
y0,xc,w,A
Area version of Gaussian Function
y=y0 + (A/(w*sqrt(PI/2)))*exp(-2*((x-xc)/w)^2)
y0,xc,w,A
????????λ???
????? 80%???+20%?_???? ???
???@??????
y=y0 + (0.8*A1/(w1*sqrt(PI/2)))*exp(-2*((x-xc1)/w1)^2))+ (2*0.2*A2/PI)*(w2/(4*(x-xc2)^2 + w2^2)))
2. ??? XRD ?@??Y???У???Щ peak ???????????B
???????? origin pro ?к???????????????????M?ж????? fitting
?????? origin pro ?汾?? 9.0
?????????????E
????Tλ???M??c???м????M??
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Graph2.jpg
[ Last edited by lee988325 on 2013-2-24 at 00:01 ] |