ID |
原文 |
译文 |
43846 |
实验结果表明,当 RTA 温度小于 700 ℃ 时,PL 谱峰值波长只有微移,且变化与其他参数关系不大; |
The experimental results show that the peakwavelength of the PL spectrum shifts slightly when the RTA temperature is less than 700 ℃, and thechange has little relationship with other parameters. |
43847 |
当 RTA 温度大于 700 ℃时,PL 谱峰值波长移动与介质层厚度和 RTA 时间都密切相关, |
When the RTA temperature is greater than 700 ℃, the peak wavelength shift of the PL spectrum is closely related to the thickness of dielectric layer andRTA time. |
43848 |
当 SiO2 厚度为 200 nm,退火温度为 750 ℃,时间为200 s 时,可获得 54. 3 nm 的最大波长蓝移。 |
When the SiO2 thickness is 200 nm, and the wafer is annealing at 750 ℃ for 200 s, the maximum wavelength blue shift is 54.3 nm. |
43849 |
该种 QWI 方法能够诱导 InGaAsP MQW 带隙移动,QWI效果与 InGaAsP MQW 中原子互扩散激活能、互扩散原子密度以及在 RTA 过程中热应力有关。 |
The QWI method can induce the band gap shift of InGaAsPMQW.The QWI effect is related to atomic interdiffusion activation energy, interdiffusion atom density andthermal stress in the RTA process. |
43850 |
研究并分析了半导体激光密集谱合束技术中体布拉格光栅 ( VBG) 的热效应问题。 |
The thermal effect of the volume Bragg grating (VBG) in semiconductor laser densespectrum combining technology was studied and analyzed. |
43851 |
为了提高半导体激光器的输出功率及其电光转换效率,利用 COMSOL 软件模拟了半导体激光器中 VBG 在自由传导散热和水循环冷却两种条件下的温度分布, |
In order to improve the output power andelectro-optic conversion efficiency of the semiconductor laser, the temperature distributions of VBG in thesemiconductor laser under free conduction cooling and water cycle cooling were simulated by COMSOL software. |
43852 |
通过对比这两种条件下 VBG 温度对其中心波长漂移量及输出功率的影响,分析了 VBG 热效应变化。 |
The variation of VBG thermal effect was analyzed by comparing the effects of VBG temperatureon the central wavelength drift and output power under the two conditions. |
43853 |
模拟与实验结果表明,水循环冷却可以有效将 VBG 的温度从 390. 44 K 降低到 299. 09 K,减小了 VBG 的波长漂移量,有效抑制了 VBG 的热效应问题。 |
The simulation and experimentresults show that the temperature of the VBG is reduced from 390.44 K to 299.09 K effectively underwater cycle cooling, the wavelength drift of VBG is reduced, and the VBG thermal effect is suppressedeffectively. |
43854 |
因此合理控制 VBG 的温度,可提高半导体激光器的输出功率和电光转换效率。 |
Therefore reasonably controling the temperature of the VBG can improve the output power andthe electro-optic conversion efficiency of the semiconductor laser. |
43855 |
研究了层压封装的平面 LED 光源在高温高湿与水下环境的可靠性。 |
The reliability of the plane LED light source with laminated package was studied in hightemperature, high humidity and underwater environment. |