| 1. | Characteristic temperature of vibration 振动特征温度 |
| 2. | Debye characteristic temperature 戴比特性温度 |
| 3. | Glass . vocabulary of characteristic temperatures related to glass viscosities 玻璃.与玻璃粘度有关的特性温度的词汇 |
| 4. | Materials design and grow of strained quantum well lasers with high characteristic temperature 高特征温度应变量子阱激光器材料设计与生长 |
| 5. | Galnnas is a very promising new material for infrared lasers , photo detectors , solor cells and optical integration . it has much more advantages than galnasp because much better electron confinement can be achieved in this system , thus much higher the laser ' s characteristic temperature will be 由于gainnas在红外激光器,光探测器,太阳能电池以及光集成等方面巨大的应用前景和相对于gainasp的优越性,人们对ganas及gainnas的研究在最近两、三年里蓬勃发展。 |
| 6. | The ingaas / gaas strained quantum well lasers are able to work with extremely low threshold current density , high characteristic temperature and high cod limit , which make ld lasers achieve higher output power and longer ufe . therefore , ingaas / gaas strained quartum wellstructures can be used for the fabrication of high power semiconductor lasers Ingaas / gaas应变量子阱激光器具有级低的阈值电流密度、较高的特性温度和较高的光学灾变损伤阈值,这使得激光器具有更高的输出功率和更长的寿命。因此ingaas / gaas应变量子阱结构可以用于大功率半导体激光器的制备。 |
| 7. | The second one : we studied the effect of temperature on performance of lds . it was found that threshold current increase exponentially outpower and slope efficiency decrease parabola and exponentially respectively . coefficient of temperature shift is 0 . 24 / k , wheras characteristic temperature also decrease with rise of temperature 研究了温度对激光器各参数的影响,随着温度的增加,阈值电流呈指数增加,输出功率和斜率效率分别呈抛物线和指数关系递减,同时特征温度也减少,波长随温度的漂移系数为0 . 24nm ,并且总结了一些温度和结构设计方面的关系。 |
| 8. | Combining the generating method of molecular reflective thermal velocities according to diffuse reflection model , an algorithm named as inverse temperature sampling ( its ) is developed , which enables to evaluate the molecular reflective characteristic temperature from the molecular incident energy and the boundary heat flux 在此基础上,通过结合壁面漫反射模型下分子反射速度的抽样方法,发展了一种从边界热流求得与壁面碰撞分子的平均反射特征温度的逆温度抽样算法。 |