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OCTOBER 19-20, 2012 - YMCA University of Science & Technology

OCTOBER 19-20, 2012 - YMCA University of Science & Technology

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Proceedings <strong>of</strong> the National Conference on<br />

Trends and Advances in Mechanical Engineering,<br />

<strong>YMCA</strong> <strong>University</strong> <strong>of</strong> <strong>Science</strong> & <strong>Technology</strong>, Faridabad, Haryana, Oct <strong>19</strong>-<strong>20</strong>, <strong>20</strong>12<br />

Fig.2. Emission spectra <strong>of</strong> (a) Ca 2(1-x) Eu 2x V 2 O 7 (Eu=4 mol %) at different temperatures, (b) Ca 2(1-x) Eu 2x V 2 O 7<br />

with different mol % doping <strong>of</strong> Eu 3+ annealed at 900°C; (c) excitation spectrum <strong>of</strong> Ca 2 V 2 O 7 :Eu 3+ (Eu=4 mol %)<br />

.<br />

Fig.3. SEM images <strong>of</strong> Ca 2 V 2 O 7 : Eu 3+ nanomaterials prepared by the solution combustion method (a) asprepared<br />

(b) annealed at 900°C.<br />

645

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