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。
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。
gallium nitride is grown by plasma-assisted molecular-beam epitaxy on (111) and (001) silicon substrates using hafnium nitride buffer layers.
氮化镓是增长了等离子体辅助(111)和分子束外延(001)硅衬底上氮化硅缓沖层使用铪。
but the biggest cost reduction will come from breakthroughs like that recently made by the centre for gallium nitride at cambridge university, england.
「但是要达到大幅削减价格 ,还需依赖 重大突破 ,如最近英国剑桥大学的氮化镓研究中心之成果。」 多了「达到」吧?
a gallium nitride led on sapphire has a typical internal quantum efficiency of around 70%.
蓝宝石上制作的氮化镓led内部量子效率高达70%;
the subject of the invention is to raise the two-dimensional electron density and electron mobility of high electron mobility transistor of gallium nitride without generating short channelling effect.
其课题在于,针对氮化镓系的高电子迁移率晶体管,提高二维电子浓度和电子迁移率,并且不产生短沟道效应。
the method avoids the problem that the wafer break is caused by thermal stress in the course of cooling down, especially is suitable for preparing gallium nitride and aluminum nitride substrates.
该方法避免了降温过程中热应力造成的晶片破裂问题,尤其适于氮化镓、氮化铝衬底的制备。
gallium nitride single crystal is grown using flux 8 containing at least sodium metal.
通过使用至少含有钠金属的助 熔剂8生长氮化镓单晶。
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。
template growth of gallium nitride nanowires was demonstrated by metal organic chemical vapor deposition(mocvd) with carbon nanotubes as templates in this paper.
通过金属有机物化学气相沉积方法在碳纳米管模板上生长氮化镓纳米线束。
gallium nitride single crystal is grown in atmosphere composed of gases mixture 「b」 containing nitrogen gas at a pressure of 300 atms or higher and 2000 atms or lower.
在包含含有氮气的混合气体b的气氛下,在总压为300气压以上、2000气压以下的压力下,生长氮化镓单晶。
work on the contract will support defense communications, aircraft and space systems with the development of the next generation of gallium nitride (gan) technology.
合同将开发下一代氮化镓(gan)技术以支持国防通信、机载和空间系统。
the invention discloses a method for growing a gallium nitride membrane on a silicon substrate, which comprises the following steps: selecting the silicon substrate;
本发明公开了一种在硅衬底上生长氮化镓薄膜的方法,包括如下步骤:选择硅衬底;
in the 80's of last century, the choice of gallium nitride materials of nagoya university in japan to work in akasaki yong and amano hiroshi, to the blue led the world puzzle challenge.
上世纪80年代,在日本名古屋大学工作的赤崎勇和天野浩选择氮化镓材料,向蓝色发光二极管这个世界难题发起挑战。
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。