negative index of refraction

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
negative index of refraction	1.18	0.8	5031	21	28
negative	1.41	0.4	8838	36	8
index	1.71	0.1	1801	99	5
of	1.4	1	8111	15	2
refraction	0.88	0.7	3100	72	10

Keyword	CPC	PCC	Volume	Score
negative index of refraction	1.32	0.8	7781	70
negative index of refraction materials	0.68	0.3	9575	17
can index of refraction be negative	0.26	1	3588	70
what is negative refractive index	1.29	1	8790	83
can refractive index be negative	0.14	0.9	9447	3
index of refraction problems	1.57	0.9	4549	92
refraction and index of refraction	1.23	1	4678	48
which effects the index of refraction	1.59	0.6	7999	33
low index of refraction	0.81	1	9650	77
modeling a negative refractive index	0.77	0.2	4662	94
negative refractive index materials	1.03	0.5	8552	45
index of refraction n	0.08	0.8	6514	69
list of index of refraction	0.92	0.5	5925	67
index of refraction of 0	1.66	1	4793	64
index of refraction explained	1.16	0.7	1454	27
index of refraction sample problems	1.25	0.6	3893	40
higher index of refraction	0.87	0.7	7300	27
relative index of refraction	1.46	0.9	6539	79
high index of refraction vs low	0.97	0.8	740	33
refraction and refractive index	1.96	0.7	908	33
negative refractive indices application	1.35	0.9	1151	66
how is refractive index denoted	0.59	0.7	2216	28
question on refractive index	0.7	1	7956	93