Microstructure, Mössbauer, and Optical Characterizations of Nanocrystalline <svg style="vertical-align:-0.216pt;width:15.0125px;" id="M1" height="10.725" version="1.1" viewBox="0 0 15.0125 10.725" width="15.0125" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(1.25,0,0,-1.25,0,10.725)"><g transform="translate(72,-63.42)"><text transform="matrix(1,0,0,-1,-71.95,63.68)"><tspan style="font-size: 17.93px; " x="0" y="0">𝜶</tspan></text></g></g></svg>-<svg style="vertical-align:-4.67648pt;width:55.575001px;" id="M2" height="21.1" version="1.1" viewBox="0 0 55.575001 21.1" width="55.575001" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(1.25,0,0,-1.25,0,21.1)"><g transform="translate(72,-55.12)"><text transform="matrix(1,0,0,-1,-71.95,59.83)"><tspan style="font-size: 17.93px; " x="0" y="0">F</tspan><tspan style="font-size: 17.93px; " x="9.8990164" y="0">e</tspan></text><text transform="matrix(1,0,0,-1,-54.09,55.34)"><tspan style="font-size: 12.55px; " x="0" y="0">𝟐</tspan></text><text transform="matrix(1,0,0,-1,-47.31,59.83)"><tspan style="font-size: 17.93px; " x="0" y="0">O</tspan></text><text transform="matrix(1,0,0,-1,-34.37,55.34)"><tspan style="font-size: 12.55px; " x="0" y="0">𝟑</tspan></text></g></g></svg> Synthesized by Chemical Route

<table>(a) Room temperature Mössbauer spectrum for annealed <i>α</i>-Fe<sub>2</sub>O<sub>3</sub> sample. (b) Room temperature Mössbauer spectrum for the “as-prepared” <i>α</i>-Fe<sub>2</sub>O<sub>3</sub> sample.</table>

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Figure 7

Figure 7: Microstructure, Mössbauer, and Optical Characterizations of Nanocrystalline <svg style="vertical-align:-0.216pt;width:15.0125px;" id="M1" height="10.725" version="1.1" viewBox="0 0 15.0125 10.725" width="15.0125" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(1.25,0,0,-1.25,0,10.725)"><g transform="translate(72,-63.42)"><text transform="matrix(1,0,0,-1,-71.95,63.68)"><tspan style="font-size: 17.93px; " x="0" y="0">𝜶</tspan></text></g></g></svg>-<svg style="vertical-align:-4.67648pt;width:55.575001px;" id="M2" height="21.1" version="1.1" viewBox="0 0 55.575001 21.1" width="55.575001" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(1.25,0,0,-1.25,0,21.1)"><g transform="translate(72,-55.12)"><text transform="matrix(1,0,0,-1,-71.95,59.83)"><tspan style="font-size: 17.93px; " x="0" y="0">F</tspan><tspan style="font-size: 17.93px; " x="9.8990164" y="0">e</tspan></text><text transform="matrix(1,0,0,-1,-54.09,55.34)"><tspan style="font-size: 12.55px; " x="0" y="0">𝟐</tspan></text><text transform="matrix(1,0,0,-1,-47.31,59.83)"><tspan style="font-size: 17.93px; " x="0" y="0">O</tspan></text><text transform="matrix(1,0,0,-1,-34.37,55.34)"><tspan style="font-size: 12.55px; " x="0" y="0">𝟑</tspan></text></g></g></svg> Synthesized by Chemical Route 

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Microstructure, Mössbauer, and Optical Characterizations of Nanocrystalline 𝜶-Fe𝟐O𝟑 Synthesized by Chemical Route

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Microstructure, Mössbauer, and Optical Characterizations of Nanocrystalline - Synthesized by Chemical Route