A gallium nitride LED on sapphire has a typical internal quantum efficiency of around 70%.
基于蓝宝石的氮化镓发光二极管的一般内量子效率约为70%。
Just five years later an element with the proper atomic mass was isolated and named gallium by its discoverer.
仅仅5年后，一种具有适当原子质量的元素被分离出来，并被发现者命名为镓。
The close correspondence between the observed properties of gallium and Mendeleyev's predictions for eka-aluminum lent strong support to the periodic law.
镓表现出的性质与门捷列夫对“铝下元素”的预测密切对应，为周期律提供了有力的支持。
Most of the white LEDs now on the market are based on gallium nitride.
目前市面上多数的白色发光二极管都是基于氮化镓的.
The researchers used a gallium nitride semiconductor in the "proof of concept" tests.
研究者们在“概念验证”实验中使用的半导体材料是氮化镓。
They turned out to be the undiscovered elements scandium, gallium, technetium and germanium.
那时还没发现的元素就是钪，镓，锗和锝。
These include gallium used in processor chips and selenium in transistors on these chips.
这些金属包括数据处理芯片中使用到的镓以及这些芯片的晶体管中使用到的硒。
Yet even at this early stage he thinks gallium nitride-on silicon LEDs would make commercial sense.
即使是在目前的早期阶段，他认为硅基的氮化镓发光二极管就已经具有商业意义了。
Objective to investigate the influence of gallium on osteocyte ultrastructure in osteoporosis.
目的探讨镓盐对骨质疏松骨细胞超微结构的影响。
The reaction of gallium with 8-hydroxyquinoline 5 sulfonic acid in presence of CTMAB has been studied.
研究了在溴代十六烷基三甲铵存在下，8-羟基喹啉-5-磺酸与镓的络合反应。
The method can be used to trap trace gallium in water samples, zinc concentrate and artificial zinc samples.
该法能很好的捕集水样，锌精矿和人工合成锌样中的痕量镓。
The most effective material for thin-film photovoltaics so far is copper indium gallium selenide (known as CIGS).
目前为止，光电薄膜最有效的材质是铜铟硒化镓（CIGS）。
Objective To investigate the effect of gallium salts on bone metabolism in osteoporosis rats caused by tretinoin.
目的研究镓盐对维甲酸致骨质疏松大鼠骨代谢的影响。
AIM: To investigate the influence of gallium salts on the bone metabolism of mandibular osteoporosis rats caused by tretinoin.
目的：研究镓盐对维甲酸引起的下颌骨骨质疏松大鼠骨代谢的影响。
Production of such nanoscale wires need to be a kind of organic molecules and gallium salt mixture placed in a super-clean silver foil.
制作这种纳米级的金属线需要将一种有机分子和镓盐的混合物置于一个超级干净的银薄片上。
He found that producing p-type gallium nitride, which made use of ammonia at high temperatures, trapped hydrogen atoms inside the crystal.
他发现在生成p型氮化镓的时候需要利用高温氨，以致于把氢原子引入了晶体之中。
Other companies, notably Heliovolt and Nanosolar, are in a race to make thin-film panels using copper indium gallium selenide (CIGS) cells.
其它一些公司，诸如heliovolt以及Nanosolar，也在用铜铟镓硒(CIGS)电池来参与这场薄膜电池竞赛。
Gallium nitride turned out to be difficult to grow without defects, and although n-type gallium nitride could be made easily, p-type could not.
氮化镓最终被发现很难做到没有瑕疵，即使n型氮化镓很容易被造出，p型却不然。
LaserMotive USES special cells made with arsenic and gallium, which are better able to capture the near-infra-red wavelengths of its laser beam.
LaserMotive使用的则是砷镓特制电池，这种电池在攫取近红外波长方面更具优势。
At present these LEDs are made in machines similar to those used to make silicon chips, by depositing layers of gallium nitride on sapphire-based wafers.
目前LED同硅晶片的制作设备类似，都是通过在蓝宝石衬底片上沉淀氮化镓层实现。
April 16, 2008...Raytheon of Tewksbury, Massachusetts USA, is developing gallium nitride-based transmit-receive modules for use in future radar upgrades.
美国雷声公司正在为未来雷达的升级，开发一种基于氮化镓的发射-接收模块。
In the late 1980s Isamu Akasaki and his colleagues at Nagoya University created the first p-type gallium nitride by incorporating tiny amounts of magnesium.
20世纪80年代后叶akasaki和他的同事们在名古屋大学通过添加少许镁制造出首例p型氮化镓。
Modern LED makers accomplish this by using precise ratios of indium, gallium, aluminum, and nitrogen for the crystal layer, which results in a bluish color.
现代的LED生产商通过精确的控制铟，镓，铝和氮在晶体层中的比例，来制造蓝色的光亮。
They wanted to build a waveguide, a structure designed to send light in a particular direction, by drilling carefully spaced holes in a gallium arsenide crystal.
他们只是想通过在砷化镓晶体上钻一些有着细心安排间距的小孔来制造波导（一种能令光传播到特定方向的结构）。
Fujitsu points out that using GaN HEMT technology allows more than 6 times the output power of existing amplifiers using gallium-arsenide (GaAs) transistors.
富士通公司指出使用氮化镓高电子迁移率晶体管技术后，新型放大器功率比目前使用砷化镓晶体管的放大器的功率提高了6倍多。
Because molybdenum participated in atomization reaction of gallium, indium and thallium, it can change atomization mechanism and improve atomization efficiency.
由于钼元素参与镓、铟和铊的原子化反应，从而改变了原子化机理，提高了原子化效率。
The research progress on extraction of gallium from different raw materials is summarized, and enhancing experiment on extracting technology of gallium is proposed.
对从不同原料中提取金属镓的研究进展进行了综述，并提出应加强金属镓提取技术的研究与开发。
He proposes dividing a rubber substrate into squares separated by trenches, and transferring tiny islands of rigid gallium arsenide onto those squares when the rubber is stretched.
他提议，将这橡胶基片用沟槽分割为正方形的小方格，当这橡胶伸缩的时候，就可以将那些极微小的刚性砷化镓片转移到小方格中。
He proposes dividing a rubber substrate into squares separated by trenches, and transferring tiny islands of rigid gallium arsenide onto those squares when the rubber is stretched.
他提议，将这橡胶基片用沟槽分割为正方形的小方格，当这橡胶伸缩的时候，就可以将那些极微小的刚性砷化镓片转移到小方格中。
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