1、

Further, a maximal output power of 9.4W, vertical divergence angle of 32 °, and threshold current density of 239A/ cm2 can be obtained by adapting broad waveguide layers.

采用宽波导结构可以得到器件的最大输出功率为9.4W,发散角为32°,阈值电流密度为239A/cm2。

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2、

Choosing three cases of Al-content of the waveguide layer and the cladding layer, we calculate and analyze the dependences of the optical confinement factor, maximal output power, vertical divergence angle, and threshold current density on the thickness of the waveguide layer.

选取了三种情况的波导层和限制层的铝组分,分别计算和分析了波导层厚度与激光器光限制因子、最大出光功率、垂直发散角和阈值电流密度的函数关系。

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3、

Calculated results show that when the Al-content of the waveguide and cladding layers are 0.4 and 0.5 respectively, a maximal output power of 11.2W, vertical divergence angle of 19 °, and threshold current density of 266A/ cm2 can be achieved by adapting narrow waveguide layers;

根据计算结果可知:当波导层和限制层铝组分为0.4和0.5时,采用窄波导结构可以获得器件的最大输出功率为11.2W,发散角为19°,阈值电流密度为266A/cm2;

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4、

Objective : To observe the effect of the surgery of dissociated vertical divergence combined with horizontal squint.

目的: 观察分离性垂直偏斜合并水平斜视一次性手术的效果.

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5、

Method: The patients were performed dissociated vertical divergence operation, then horizontal squint operation.

方法: 先作垂直斜视手术即上直肌后徒 、 再作水平斜视手术即内或外直肌手术.

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6、

Objective To explore more effective surgical therapy of dissociated vertical divergence ( DVD ).

目的探索治疗分离性垂直斜视 ( DVD ) 的更有效的手术方法.

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7、

Q vector divergence field on vertical section plane along NE-SW direction on Fujian coast submit piece form district of convergence and divergence, have reflected meso-scale character.

Q矢量诊断表明,Q矢量散度在福建沿海NE-SW向的垂直剖面图上呈条块状辐散、辐合区相间分布的形式,反映了中尺度特性。

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8、

The pigtail output power of single mode polarization maintaining fiber reached ( 1.5 mW) due to lower vertical beam divergence.

由于器件具有比较小的发散角,与光纤耦合时具有比较高的耦合效率,单模保偏光纤耦合输出功率达到1.5mW。

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