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[ÇóÖú] Raman

ÔÚÎÄÏ×ÉÏ¿´µ½ÓÃÀ­Âü¼ÆËã΢¾§³ß´çµÄ·½·¨£¬µ«ÊDz»ÖªµÀCÊÇʲô£¿ÇëÇó¸÷λ´óÉñ°ï棬¼±¼±¼±£¡£¡1
The seminal paper studying disorder in graphitic samples
is that of Tuinstra and Koening (TK) [26]. They noted that
the ratio of the D peak intensity to that of the G peak varied
inversely with La:
I (D)/I (G)= C(¦Ë)/La
where C (488 nm) ¡« 4.4 nm from Refs. [26,91,92,44]. There
are few experimental verifications of TK where La is known
independently by X-ray diffraction (XRD) [26,93¨C97], and the
minimum La for which TK has been directly verified is ¡«2 nm.
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