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首页> 外文期刊>Journal of Crystal Growth >Growth Of Ndfeas(o_(1-x)f_x) Single Crystals At Ambient Pressure And Their Transport Properties
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Growth Of Ndfeas(o_(1-x)f_x) Single Crystals At Ambient Pressure And Their Transport Properties

机译:Ndfeas(o_(1-x)f_x)单晶在常压下的生长及其传输特性

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摘要

We report the growth of NdFeAs(O_(1-x))F_x) single crystal with NaCl flux at ambient pressures. The typical sizes of these crystals are about 20-70 μm. Superconducting transition temperature for doping x = 0.3 sample is about 50 K. For non-superconducting parent sample NdFeAsO a distinct kink at 150 K on resistivity curve is observed. X-ray diffraction with only (0 0l) peaks on selected crystals shows good crystallization of crystal NdFeAs(O_(1-x)F_x).
机译:我们报道了在环境压力下具有NaCl通量的NdFeAs(O_(1-x))F_x)单晶的生长。这些晶体的典型尺寸为约20-70μm。掺杂x = 0.3样品的超导转变温度约为50K。对于非超导母体样品NdFeAsO,在电阻率曲线上150 K处观察到明显的扭结。在选定晶体上仅具有(0 0l)峰的X射线衍射显示了NdFeAs(O_(1-x)F_x)晶体的良好结晶。

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