| 1. | Two - dimensional static numerical modeling and simulation of algan gan hemt
二维静态模型与模拟 |
| 2. | Algan gan heterostructure field effect transistor materials grown by molecular beam epitaxy
生长的跨导为186 |
| 3. | Optimized layers design for algan gan ingan symmetrical separate confinement heterojunction multi - quantum well laser diode
对称分别限制多量子阱激光器的优化设计 |
| 4. | Influence of polarizations and doping in algan barrier on the two - dimensional electron - gas in algan gan heterostruture
异质结构中极化与势垒层掺杂对二维电子气的影响 |
| 5. | The main result is ( 9 ) let n be a nest on a hilbert space h , and u be a weakly closed algan - module
) u ，使得，并且作为该结果的应用，得到了任一算子到u的距离公式。 |
| 6. | 2 ^ algan - based sbd was made using ti / al and au as ohmic contact and schottky contact respectively
2 、利用ti al双层电极作欧姆接触， au电极作肖特基接触，制造出algan基肖特基二极管原型器件。 |
| 7. | Algan / gan hemt has high breakdown electric field , fast electron drift velocity and large electron concentration , so it has been used more and more in high frequency and large power fields
Algan / ganhemt由于具有击穿电压高、电子漂移速度快和电子浓度大等特点,已被越来越多地应用于高频及大功率领域。 |
| 8. | In this thesis , the basic characteristics of algan / gan heterojuntion have been analyzed . then fabrication of algan / gan hemt and current collapse are investigated . ti / al / ni / au ohmic contact to low doping gan film is studied
本文以所制得hemt样品为研究对象,在分析其异质结特性的基础上,对电流崩塌效应机理作了探索性研究。 |
| 9. | The contact resistance reduces to the minimum level of 6 . 6 10 - 6 . cm2 after annealing for 1min at 900 ; the deposition of ni / au on algan is demonstrated for a good schottky contact performance , the leakage current is at a low level of 10 - 8a
首先,极化效应是iii - n化合物异于其他iii - v化合物的最大特征,因此对algan / gan异质结极化效应进行了分析。 |
| 10. | For the first time , we reported the barrier height of au / algan is 1 . 08ev by analysis on various i - v curves under corresponding temperatures . 3 ^ we reported oriented polycrystalline gan on silica substrates using a new method named ga nitridation
3 、采用金属镓层氮化技术，利用我们自行改造的热蒸发设备和氨气氮化设备，在无定形石英衬底上生长出具有择优取向的多晶gan ，取得了一些阶段性的成果。 |
