In situ neutron diffraction on theformation of perovskite-type La1-xYxTa(O,N)3
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As shown by optical band gap determinations (DRS) and surface photovoltage spectroscopy (SPV) measurements the materials La1-xYxTaO2N (x=0,0.1,1) have suitable band gaps...
通过漫反射光谱（Diffuse Reflectance Spectroscopy, DRS）开展的光学带隙测定，以及表面光电压谱（Surface Photovoltage Spectroscopy, SPV）测试结果表明，材料La₁₋ₓYₓTaO₂N（x=0、0.1、1）具备适宜的带隙……
