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Yellow to violet energy upconversion in Nd3+ doped oxide glass

机译:Nd3 +掺杂氧化物玻璃中的黄到紫能量上转换

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摘要

A multi-element oxide glass doped with Nd3+ was prepared to pursue energy upconversion phenomena. Judd-Ofelt intensity parameters, Omega(2), Omega(4), and Omega(6), are estimated to be 2.54+/-0.18 x 10(-20), 0.97+/-0.26 x 10(-20) and 1.88+/-0.12 x 10(-20) cm(2), respectively. When the sample was pumped with 590 nm laser we detected upconversion signals at 362, 389, 417 and 453 nm due to two-photon excitation process.
机译:制备了掺有Nd3 +的多元素氧化物玻璃以追求能量上转换现象。 Judd-Ofelt强度参数Omega(2),Omega(4)和Omega(6)估计为2.54 +/- 0.18 x 10(-20),0.97 +/- 0.26 x 10(-20)和1.88 +/- 0.12 x 10(-20)cm(2)。当样品用590 nm激光泵浦时,由于双光子激发过程,我们在362、389、417和453 nm处检测到上转换信号。

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