- 更多网络例句与铍相关的网络例句 [注:此内容来源于网络,仅供参考]
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The third approach is about the concept of an ITO direct Ohmic contact structure on GaP window layer. The direct Ohmic contact structure is performed by the deposition of an AuBe diffused thin layer and the following activation process on the surface of a Mg-doped GaP window layer. The presence of this thin AuBe diffused layer yields the Be dominant metallic surface layer and significantly reduces the barrier height between the ITO and p-GaP layer. Via the modification of contact structure, not only the brightness was significantly increased but the reliability was comparable to the conventional LED without this structure.
第三个研究为一种具有直接欧姆接触在p型磷化镓窗层与氧化铟锡界面的制程方法,於本研究中并无习知砷化镓欧姆接触层的存在,我们利用金/金铍金属藉由热退火程序,使其金铍原子在磷化镓窗层表面形成具金属特性之薄膜层,降低磷化镓与氧化铟锡接触产生之接面能障;另外,该元件在氧化铟锡直接欧姆接触於磷化镓窗层下,除亮度具明显提升外,在稍大电流(20毫安培)元件可靠度测试下,亦未有明显衰减情形发生。
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Another approach in enhancing the light extraction efficiency of AlGaInP LED was accomplished using a surface roughening process. In this process, the Au(170 nm)/AuBe(260 nm)/Au(170 nm) ohmic contact layers were first deposited on the GaP window layer. After the alloy annealing process (480°C for 10 min), the Be atoms will diffuse into the GaP top layer and form non-uniform clusters. The LED samples were then immersed into a mixture 3H3PO4:1H2O2:1H2O solution for 6 min, resulting in a rough GaP surface. The luminous intensity of the AlGaInP LED can increase from 42 to 50 mcd, that is, an 18% enhancement can be achieved via the present non-photolithography surface roughening process.Keywords: LED, AlGaInP, Cu substrate, Reflector, Surface roughening
在实验的第二部份是开发磷化镓窗口层之粗化制程,我们是藉由正面金/铍欧姆接触电极之熔合制程,使铍扩散至磷化镓层,同时利用铍渗入磷化镓造成之特殊组成,可形成不均匀之蚀刻阻挡,而在磷化镓表面形成粗化,我们发现480℃、10分钟的熔合制程,加上浸泡磷化镓蚀刻溶液6分钟,可将四元发光二极体之发光亮度由42 mcd 提升到50 mcd,经由此无光罩粗化制程可将亮度提升18%,明显提升磷化铝铟镓发光二极体之外部量子效率。
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Behavior: Inhalation of finely powdered Be compounds can lead to berylliosis, a painful and sometimes fatal disease.
反应性质:吸入铍化合物的细微粉末,可导致铍中毒。铍中毒是痛苦的,而且有时铍中毒是致命的疾病。
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With it, we have learned how to detect beryllium allergy and disease early and have developed better methods for monitoring the progression of the disease.
有了这个方法,我们学会了如何早期检测铍过敏和铍中毒,并发展更好的方法监测病情的发展。
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Beryllium metal, particularly in alloys, has many structural and thermal applications; it is used in nuclear reactors.
金属铍,尤其是铍合金,有许多结构上和热学上的应用;用在核反应堆中。
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Beryllium metal, particularly in alloys, has many structural and thermal applications; it is used in nuclear reactor s.
金属铍,尤其是铍合金,有许多结构上和热学上的应用;用在核反应堆中。
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The effect of aging treatment on residual resistance ration of pure beryllium was studied by the use of electric potential approach.
运用电位方法测量纯金属铍剩余电阻比,研究了时效处理制度对金属铍的剩余电阻比的影响。
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The effects of Be content on eutectoid temperature and on order-disorder transition temperature were be discussed.
本论文以真空石英胶囊熔配三种铝含量在共析成份附近之Cu-Al-Be形状记忆合金,藉由添加不同之铍含量,以探讨铍含量对合金共析温度、序化结构转变温度之影响。
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Global supplier of High Performance Copper, Nickel and Beryllium alloys and the only fully integrated producer of beryllium and beryllium oxide in the world. Brush Laboratories became the Brush Beryllium Co. in 1931 under the leadership of Charles Baldwin Sawyer.
Brush Wellman 是世界领先的高性能铜N镍和铍合金的供应商﹐并且是全球唯一的铍和铍氧化物的综合生产商。1931年﹐在Brush 实验室的基础上成立了Brush 铍产品公司﹐并由Charles Baldwin Sawyer 负责经营和管理。
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This paper describes the process for producing commercial beryllium oxide from non-beryl beryllium ore,especially the method for producing commercial beryllium oxide from high-fluorine beryllium ore and presents production situation of Shuikoushan commercial beryllium oxide.
叙述了非绿柱石铍矿生产工业氧化铍的工艺,特别是高氟铍矿生产工业氧化铍的方法,介绍了水口山工业氧化铍的生产状况。
- 更多网络解释与铍相关的网络解释 [注:此内容来源于网络,仅供参考]
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Bein:铍铟
BeHo铍钬/243 | BeIn铍铟/243 | BeIr铍铱/243
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Bek:铍钾
BeIr铍铱/243 | BeK铍钾/244 | BeLa铍镧/244
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Bertrandite:斜方硅铍石,硅铍石
勃氏镜 Bertrand lens | 斜方硅铍石,硅铍石 bertrandite | 绿柱石 beryl
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beryllia:铍土;铍氧
beryl porcelain 铍瓷 | beryllia 铍土;铍氧 | beryllide 铍化物
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beryllia:铍土;氧化铍
beryl 绿宝石 | beryllia 铍土;氧化铍 | Bessemer converter 柏思麦转炉
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beryllia ceramics:氧化铍陶瓷
Berylco alloy 伯里尔科铜铍合金 | beryllia ceramics 氧化铍陶瓷 | beryllia fibre 氧化铍纤维
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berylliosis:铍中毒( 吸入带有铍的灰尘而引起的肺部炎症)
berylline | 似绿宝石的 黄绿色的 | berylliosis | 铍中毒( 吸入带有铍的灰尘而引起的肺部炎症) | beryllite | 水硅铍石
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berylliosis of lung:铍尘肺,铍肺
beryllia valve seat 氧化铍阀座 | berylliosis of lung 铍尘肺,铍肺 | beryllite 水硅铍石
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beryllium fluoride:氟化铍,核纯氟化铍
beryllium dome tweeter 铍膜球顶形高音扬声器 | beryllium fluoride 氟化铍,核纯氟化铍 | beryllium glass 铍玻璃
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Beryllium copper:铍钢,铍铜
beryllium compound | 铍化合物 | beryllium copper | 铍钢,铍铜(Be 2.25%) | beryllium glass | 铍玻璃