Keyword Analysis & Research: introduction of raman effect

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
introduction of raman effect	0.29	0.7	671	10	28
introduction	1.45	0.4	7476	20	12
of	0.85	0.5	4780	31	2
raman	0.55	0.9	767	87	5
effect	1.95	0.2	3371	57	6

Keyword	CPC	PCC	Volume	Score
introduction of raman effect	0.71	0.4	5230	79