作者: Emilio Nogales , José Ángel García , Bianchi Méndez , Javier Piqueras
DOI: 10.1063/1.2790809
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摘要: Er and Cr doped β-Ga2O3 nano- microwires have been grown by thermal treatments of Ga2O3 powder containing a fraction Er2O3 or in the presence Cr2O3 powder, respectively. Doping gives rise to characteristic red photoluminescence (PL) Cr3+ ions at about 700nm green emission Er3+ 555nm. Waveguiding ion related PL light excited wires has studied for with different sizes. Waveguide behavior incident visible wavelengths was demonstrated.