[Pw_forum] [OT] How to identify NFE states ?

[lan haiping]

Dear All,

 I am wondering about the nearly free electron states . To identify such
states,
does it mean that its effective mass is very close to free electron ,And we
can identify
it from bands' dispersion ?

 Bests
H.P

-- 
Hai-Ping Lan
Department of Electronics ,
Peking University , Bejing, 100871
lanhaiping at gmail.com, hplan at pku.edu.cn
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