Optical, X-Ray Diffraction, and Magnetic Properties  of the Cobalt-Substituted Nickel Chromium Ferrites   
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						<tspan style="font-size: 17.93px; " x="0" y="0">C</tspan>
						<tspan style="font-size: 17.93px; " x="11.961311" y="0">r</tspan>
						<tspan style="font-size: 17.93px; " x="17.933001" y="0">C</tspan>
						<tspan style="font-size: 17.93px; " x="29.894312" y="0">o</tspan>
					</text>
					<text transform="matrix(1,0,0,-1,-33.09,55.22)">
						<tspan style="font-size: 12.55px; " x="0" y="0">𝑥</tspan>
					</text>
					<text transform="matrix(1,0,0,-1,-25.69,59.7)">
						<tspan style="font-size: 17.93px; " x="0" y="0">N</tspan>
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					</text>
					<text transform="matrix(1,0,0,-1,-7.75,55.22)">
						<tspan style="font-size: 12.55px; " x="0" y="0">1</tspan>
						<tspan style="font-size: 12.55px; " x="6.2765002" y="0">−</tspan>
						<tspan style="font-size: 12.55px; " x="14.875305" y="0">𝑥</tspan>
					</text>
				</g>
			</g>
		</svg>FeO<sub>4</sub>, <svg style="vertical-align:-2.538pt;width:238.27499px;"  height="18.612499" version="1.1" viewBox="0 0 238.27499 18.612499" width="238.27499" xmlns="http://www.w3.org/2000/svg">
			<g transform="matrix(1.25,0,0,-1.25,0,18.6125)">
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					<text transform="matrix(1,0,0,-1,-71.95,59.68)">
						<tspan style="font-size: 17.93px; " x="0" y="0">𝑥</tspan>
						<tspan style="font-size: 17.93px; " x="14.830591" y="0">=</tspan>
						<tspan style="font-size: 17.93px; " x="32.100071" y="0">0</tspan>
						<tspan style="font-size: 17.93px; " x="41.06657" y="0">,</tspan>
						<tspan style="font-size: 17.93px; " x="48.544632" y="0">0</tspan>
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						<tspan style="font-size: 17.93px; " x="61.994381" y="0">2</tspan>
						<tspan style="font-size: 17.93px; " x="70.960884" y="0">,</tspan>
						<tspan style="font-size: 17.93px; " x="78.421005" y="0">0</tspan>
						<tspan style="font-size: 17.93px; " x="87.387512" y="0">.</tspan>
						<tspan style="font-size: 17.93px; " x="91.870758" y="0">4</tspan>
						<tspan style="font-size: 17.93px; " x="100.83726" y="0">,</tspan>
						<tspan style="font-size: 17.93px; " x="108.31532" y="0">0</tspan>
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						<tspan style="font-size: 17.93px; " x="121.76507" y="0">6</tspan>
						<tspan style="font-size: 17.93px; " x="130.73157" y="0">,</tspan>
						<tspan style="font-size: 17.93px; " x="138.20963" y="0">0</tspan>
						<tspan style="font-size: 17.93px; " x="147.17613" y="0">.</tspan>
						<tspan style="font-size: 17.93px; " x="151.65938" y="0">8</tspan>
						<tspan style="font-size: 17.93px; " x="160.62589" y="0">,</tspan>
						<tspan style="font-size: 17.93px; " x="168.08601" y="0">1</tspan>
						<tspan style="font-size: 17.93px; " x="177.05251" y="0">.</tspan>
						<tspan style="font-size: 17.93px; " x="181.53577" y="0">0</tspan>
					</text>
				</g>
			</g>
		</svg>) Synthesized  Using Sol-Gel Autocombustion Method

<table>X-ray diffraction patterns of  (a) CrNi<sub>0.2</sub>Co<sub>0.8</sub>FeO<sub>4</sub>, (b) CrNi<sub>0.4</sub>Co<sub>0.6</sub>FeO<sub>4 </sub>, (c) CrNi<sub>0.6</sub>Co<sub>0.4</sub>FeO<sub>4</sub>, (d) CrNi<sub>0.8</sub>Co<sub>0.2</sub>FeO<sub>4</sub>, (e) CrNiFeO<sub>4</sub>, and (f) CrCrFeO<sub>4</sub> annealed at 1000°C.</table>

Journal of Nanotechnology

fig2

Figure 2

Figure 2: Optical, X-Ray Diffraction, and Magnetic Properties  of the Cobalt-Substituted Nickel Chromium Ferrites   
				(<svg style="vertical-align:-4.6134pt;width:108.2125px;" id="M1" height="21.174999" version="1.1" viewBox="0 0 108.2125 21.174999" width="108.2125" xmlns="http://www.w3.org/2000/svg">
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						<tspan style="font-size: 17.93px; " x="0" y="0">C</tspan>
						<tspan style="font-size: 17.93px; " x="11.961311" y="0">r</tspan>
						<tspan style="font-size: 17.93px; " x="17.933001" y="0">C</tspan>
						<tspan style="font-size: 17.93px; " x="29.894312" y="0">o</tspan>
					</text>
					<text transform="matrix(1,0,0,-1,-33.09,55.22)">
						<tspan style="font-size: 12.55px; " x="0" y="0">𝑥</tspan>
					</text>
					<text transform="matrix(1,0,0,-1,-25.69,59.7)">
						<tspan style="font-size: 17.93px; " x="0" y="0">N</tspan>
						<tspan style="font-size: 17.93px; " x="12.947626" y="0">i</tspan>
					</text>
					<text transform="matrix(1,0,0,-1,-7.75,55.22)">
						<tspan style="font-size: 12.55px; " x="0" y="0">1</tspan>
						<tspan style="font-size: 12.55px; " x="6.2765002" y="0">−</tspan>
						<tspan style="font-size: 12.55px; " x="14.875305" y="0">𝑥</tspan>
					</text>
				</g>
			</g>
		</svg>FeO<sub>4</sub>, <svg style="vertical-align:-2.538pt;width:238.27499px;"  height="18.612499" version="1.1" viewBox="0 0 238.27499 18.612499" width="238.27499" xmlns="http://www.w3.org/2000/svg">
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					<text transform="matrix(1,0,0,-1,-71.95,59.68)">
						<tspan style="font-size: 17.93px; " x="0" y="0">𝑥</tspan>
						<tspan style="font-size: 17.93px; " x="14.830591" y="0">=</tspan>
						<tspan style="font-size: 17.93px; " x="32.100071" y="0">0</tspan>
						<tspan style="font-size: 17.93px; " x="41.06657" y="0">,</tspan>
						<tspan style="font-size: 17.93px; " x="48.544632" y="0">0</tspan>
						<tspan style="font-size: 17.93px; " x="57.511131" y="0">.</tspan>
						<tspan style="font-size: 17.93px; " x="61.994381" y="0">2</tspan>
						<tspan style="font-size: 17.93px; " x="70.960884" y="0">,</tspan>
						<tspan style="font-size: 17.93px; " x="78.421005" y="0">0</tspan>
						<tspan style="font-size: 17.93px; " x="87.387512" y="0">.</tspan>
						<tspan style="font-size: 17.93px; " x="91.870758" y="0">4</tspan>
						<tspan style="font-size: 17.93px; " x="100.83726" y="0">,</tspan>
						<tspan style="font-size: 17.93px; " x="108.31532" y="0">0</tspan>
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						<tspan style="font-size: 17.93px; " x="121.76507" y="0">6</tspan>
						<tspan style="font-size: 17.93px; " x="130.73157" y="0">,</tspan>
						<tspan style="font-size: 17.93px; " x="138.20963" y="0">0</tspan>
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						<tspan style="font-size: 17.93px; " x="151.65938" y="0">8</tspan>
						<tspan style="font-size: 17.93px; " x="160.62589" y="0">,</tspan>
						<tspan style="font-size: 17.93px; " x="168.08601" y="0">1</tspan>
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						<tspan style="font-size: 17.93px; " x="181.53577" y="0">0</tspan>
					</text>
				</g>
			</g>
		</svg>) Synthesized  Using Sol-Gel Autocombustion Method 

Figure 2 | Optical, X-Ray Diffraction, and Magnetic Properties  of the Cobalt-Substituted Nickel Chromium Ferrites   
				(
			
				
					
						C
						r
						C
						o
					
					
						𝑥
					
					
						N
						i
					
					
						1
						−
						𝑥
					
				
			
		FeO4, 
			
				
					
						𝑥
						=
						0
						,
						0
						.
						2
						,
						0
						.
						4
						,
						0
						.
						6
						,
						0
						.
						8
						,
						1
						.
						0
					
				
			
		) Synthesized  Using Sol-Gel Autocombustion Method 

Journal of Nanotechnology

Optical, X-Ray Diffraction, and Magnetic Properties of the Cobalt-Substituted Nickel Chromium Ferrites ( C r C o 𝑥 N i 1 − 𝑥 FeO4, 𝑥 = 0 , 0 . 2 , 0 . 4 , 0 . 6 , 0 . 8 , 1 . 0 ) Synthesized Using Sol-Gel Autocombustion Method

Figure 2

Optical, X-Ray Diffraction, and Magnetic Properties of the Cobalt-Substituted Nickel Chromium Ferrites (FeO₄, ) Synthesized Using Sol-Gel Autocombustion Method