Journal of Materials / 2013 / Article / Tab 1

Research Article

Modified Physical, Structural and Optical Properties of Bismuth Silicate Glasses

Table 1

Density ( ), molar volume ( ), glass transition temperature ( ), optical band gap energy ( ), and refractive index ( ) of 60SiO2 ( )Bi2O3· Fe2O3 glasses for different values of .

Parameters

(gm/cm3) (±0.01 gm/cm3)6.226.166.085.975.735.525.26
(cm3/mole) (±0.01 cm3/mole)35.7135.6135.0434.6633.4231.9230.62
(°C) (±1°C)469471476481505510513
(eV) (±0.01 eV)2.952.472.222.02
(±0.01)2.412.552.642.72

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