Photocatalytic Water Splitting for Hydrogen Production with Novel M2YbSbO7 (M = In, Gd, Y) by Using Visible Light Photoenergy

<table>Photocatalytic O2 evolution from AgNO3 solution with Y2YbSbO7, In2YbSbO7, or Gd2YbSbO7 as catalyst under visible light irradiation (<svg height="12.4375" id="M27" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 79.462502 12.4375" width="79.462502" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,12.162)"><use xlink:href="#x1D706"></use></g><g transform="matrix(.017,-0,0,-.017,14.154,12.162)"><use xlink:href="#x3E"></use></g><g transform="matrix(.017,-0,0,-.017,28.858,12.162)"><use xlink:href="#x34"></use></g><g transform="matrix(.017,-0,0,-.017,37.018,12.162)"><use xlink:href="#x32"></use></g><g transform="matrix(.017,-0,0,-.017,45.177,12.162)"><use xlink:href="#x30"></use></g><g transform="matrix(.017,-0,0,-.017,56.175,12.162)"><use xlink:href="#x6E"></use></g><g transform="matrix(.017,-0,0,-.017,65.474,12.162)"><use xlink:href="#x6D"></use></g>
</svg>, 0.5 g photocatalyst, 1 mmol AgNO3, 270 mL pure water). Light source: 300 W Xe lamp.</table>

International Journal of Photoenergy

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Figure 4

Figure 4: Photocatalytic Water Splitting for Hydrogen Production with Novel M2YbSbO7 (M = In, Gd, Y) by Using Visible Light Photoenergy