We report a directly diode-pumped Yb3+-doped fiber laser oscillated at long-wavelength.By pumping Yb3+-doped fiber using......

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报道了直接使用半导体激光器（LD）抽运Yb3 掺杂光纤，实现长波的激光发射。通过LD直接抽运Yb3 掺杂光纤，获得了1117 nm的激光，最大输出功......

　　We systematically investigate the effect of anharmonicity on phonons in one dimensional chains via molecular dynamic......