An Inexpensive Route to Synthesize High-Purity CrO_𝟐 for EMI Shielding in X-Band Frequencies

Figure 1

(a) XRD diffraction pattern of pure CrO₂ and shielded sample in quartz tube. (b) Scanning electron micrograph depicting long rod-like particles of CrO₂ (~4 μm).

(a)

(b)