Figure 6.

XRD pattern of powder-synthesized (Nb2O5)1−x-(GeO2)x. Dots indicate Nb2O5 and circles indicate GeO2. Labels A through D indicate x = 0, 0.08, 0.15, and 0.18.

Abe Nanoscale Research Letters 2012 7:341   doi:10.1186/1556-276X-7-341
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