查询词典 Gan

A new method to reduce the dark current of GaN based Schottky barrier ultraviolet photodetector is proposed.

提出了一种减小GaN基肖特基结构紫外探测器暗电流的方法。

Raman spectra and photoluminescence are used to study the stress state of the resulting GaN film.

使用拉曼光谱和光荧光的手段对GaN外延膜中的残余应力进行了研究。

The effect of quantum well number on the quantum efficiency and temperature characteristics of InGaN/GaN laser diodes is determined and investigated.

研究了InGaN/GaN 激光二极管中量子阱数量对量子效率和温度特性的影响。

When the buffer layer of the transferred LED film was eliminated, the tensile stress in GaN layer was shown to increase. However, the compressive stress in InGaN well layer was kept unvaried.

去除转移后LED薄膜中过渡层后，GaN层受到的张应力变大，而铟镓氮层受到的压应力基本不变。

A series of slow drain current recovery transients at different gate biases after a short-term stress are observed in an AlGaN/GaN HEMT. As the variation of the time constants of the transients is small, the working trap is determined to be electronic.

观察了AlGaN/GaN HEMT器件在短期应力后不同栅偏置下的一组漏极电流瞬态，发现瞬态的时间常数随栅偏压变化很小，据此判断这组瞬态由电子陷阱的释放引起。

The results showed that the as-synthesized one-dimension nanomaterials were hexagonal GaN with wurtzite structure.

结果表明：合成的一维GaN纳米材料为六方纤锌矿结构。

The results demonstrate that the nanorods are single-crystal GaN with a hexagonal wurtzite structure and possess relatively smooth surfaces.

结果表明，采用此方法得到了六方纤锌矿结构的GaN单晶纳米棒。观察发现纳米棒表面光滑。

This is the GaN LED chip and Yttrium Aluminum Garnet package together cause.

这种 LED 是将 GaN 芯片和钇铝石榴石封装在一起做成。

The effect of glass transition temperature on amount of coalescing agent and mechanic capability of film was also researched. At a Tg of 45℃, the amount of self-crosslinking coalescent GAN was preferably 10% and the amount of metal self-crosslinking coalescent was preferably 16%.

另外我们还研究了Tg对成膜助剂量的影响与Tg对乳液涂膜的机械性质的影响，Tg为45℃的乳液，在较低的室温下GAN自交联乳液成膜助剂的用量为10％，而金属自交联乳液的成膜助剂的用量要在16％左右。

Within the framework of the effective-mass approximation, hydrogenic impurity states confined in a cylindrical zinc-blende GaN/AlxGa1-xN single quantum dot are investigated by means of a variational approach.

在有效质量近似下，用变分法研究了闪锌矿GaN/AlxGa1-xN单量子点中的类氢杂质态。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。