以TiO2粉末为原料,在浓碱环境中,用水热法制备了H2Ti3O7纳米管和Na2Ti3O7纳米线,并对产物进行了XRD、SEM、TEM、UV-vis、PL、TG-DTA等表征,结果表明,H2Ti3O7纳米管具有更宽的光吸收范围、更高的光催化效率,而Na2Ti3O7纳米线具有更强的可见光发射和更好的热稳定性.
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