gallium

gallium

1. Jelenski, A."Gallium Nitride - New Material for Microwave and Optoelectronics.

"氮化镓-微波与光电元件的新材料.

2. In the early 1970s RCA did succeed in coaxing some light from gallium nitride-based diodes, but its blue LEDs were inefficient and dim.

20世纪70年代早期RCA的确成功的从氮化镓二极管中析出些许光线，但是它的蓝色LED太暗并且功效低下。

3. 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。

4. Optical properties of Ce~(3+) in yttrium gallium garnet phosphor

Ce~(3+)在YGG中的光谱性质

5. semi-insulating gallium arsenide

SI-GaAs

6. The first P-type covering layer (61) which composed of P-type nitride semiconductor containing indium and gallium sets contacting with one side of the active layer.

一个由含铝和镓的P型氮化物半导体构成的第一P型覆盖层(61)被设置与有源层的一个面接触。

7. My investigation will focus on cobalt doped gallium nitride nanowires with their structure influencing and magnetic nature.

一维奈米材料在过去的研究往往集中在其特殊的光学性质以及电学性质上，鲜少有关于磁性方面的深入研究。

8. This dissertation contains two parts which is included the Gallium antimony (GaSb) thin film and quantum dots grown by ALE-MBE process.

中文摘要本论文包含两大部分探讨使用ALE-MBE方式成长锑化镓薄膜与锑化镓量子点。

9. To accomplish this, the researchers used gallium, a metal very similar to iron.

为了阻断细菌对于铁元素的摄入，研究人员采用了一种与铁非常相似的金属元素－镓。

10. New base materials for integrated circuits, such as composite layers of gallium arsenide and gallium aluminum arsenide, may contribute to faster chips.

为像含有种种要素数层的金家砷化物和金家铝砷化物这样的集成电路的新基础材料,可能成为较快速的薯条因素。

11. To produce the electron beam, a laser will fire at a target made of gallium arsenide, knocking off billions of electrons with each pulse.

产生电子射束的方法，是利用一道雷射轰击用砷化镓制成的标靶，每个脉冲会打出几十亿个电子。

12. Synergistic Extraction of Gallium from Sulfate Solution

从硫酸盐溶液中协同萃取镓

13. They parted for Yang, who peered into the eyepiece to witness a brilliant blue-violet flash emanating from a glassy chip of gallium nitride (GaN).

他们让了个位子给杨祖佑，他透过目镜，目睹了一片光滑的氮化镓（GaN）放射出亮丽的蓝紫色光芒。

14. In an encouraging sign for carbon electronics, the highly mobile positive charges even outpaced the electrons in the semiconductors silicon carbide and gallium nitride.

任职于瑞典乌普沙拉大学的本计画主持人艾斯伯格认为，大致上来说，更高的迁移速率，意谓著在半导体元件中更少的能量损失以及更快的切换时间。

15. It was possible that secondary caries of gallium alloy's restorative may be higher than those of amalgam.

体外实验的结果显示，银汞合金的耐磨性和耐腐蚀性均优于镓合金，并有显著性差异。

16. One phage is specific for the semiconductor gallium arsenide and is insensitive to its close cousin gallium nitride, giving it a power of discrimination that might allow it to detect flaws in chips.

例如有一种病毒就对砷化镓半导体具有专一性，但对其近亲氮化镓却毫无反应，这种辨识力或许可用来侦测晶片的瑕疵。

17. Reserves of golden red stone, pearl rock, gallium, vermiculite, grey rock for glasses and so on take up the second place.

储量居全国第二位的有金红石、珍珠岩、镓、蛭石、玻璃用灰岩等矿种。

18. Global Solar uses a technology known as copper indium gallium selenide (CIGS) to make its thin-film solar cells.

全球太阳能利用技术称为铜铟镓硒（ CIGS ）将其薄膜太阳能电池。

19. Single crystal gallium arsenide wafers are for applications that are extensively used in the opto-electronics and microelectronics industries.

公司注册地址在北京经济技术开发区，总占地面积24000平方米，注册资金1500万美元，总投资金额4500万美元。

20. Keywords osteoporosis model;gallium chloride;mandible;tretinoin;

关键词骨质疏松症;镓盐;下颌骨;维甲酸;

21. Among them, gallium oxide has the character of semiconductor and is stable under high temperature.Therefore, it is applied to detect the reducing gas frequently in recent years.

其中氧化镓在高温下稳定且具有半导体的特性，近年来经常被应用于感测还原性气体。

22. It turns out that zinc, gallium, and copper are very difficult to measure precisely in the solar photosphere so our measurements of the sun may not be quite right.

其结果是在太阳光球层中的锌、镓、铜恰好是很难测定的，那么我们对太阳的测量方法可能不是很正确。

23. The photocathode is coated with sensitive gallium arsenide, which allows for a more efficient conversion of light to electrical energy at extremely low levels of light.

其表面镀上一层很敏感的砷化镓光电阴极涂层，,在极弱光线下它能使光更有效的转化为电能。

24. The changing rule of brazed joints strength and microstructure of silver filler metal bearing different content of gallium were studied by way of analyzing microstructures of brazed joints.

分析了不同含镓量银钎料及其钎缝的显微组织，结合钎料成分及能谱分析结果，研究了钎料、钎缝的显微组织与其力学性能的关系。

25. This paper analyzes the different properties of active GaAs/Ge SC from those of inactive GaAs/Ge SC,explains active GaAs/Ge solar cell's formation mechanism:gallium's self diffusion produces a p?type layer in n?type Ge wafer.

分析了活性和非活性GaAs/Ge太阳电池不同特性，活性电池形成的机理是由于Ga的自扩散，在n型Ge中形成了一个p型层。

26. The thermodynamic analysis shows that the chlorination treatment is more beneficial than conventional oxidation treatment of hot metal to remove gallium.

分析结果表明,采用氯化铁水提镓的方法是可行的。

27. Diffused red, gallium arsenide phosphide red.

功能应用: Discrete LED indicator.

28. The groups from U.C.S.B. and Rohm are developing a new way to grow the crystalline layers of gallium nitride and related alloys that make up a laser diode.

加州大学圣巴巴拉分校和罗姆公司的研究团队正在开发新技术，以制作氮化镓结晶层以及构成雷射二极体的相关合金。

29. semiconductor gallium selenide

半导体硒化镓

30. Micro-distribution of carbon in semi-insulating gallium arsenide

半绝缘砷化镓单晶中碳微区分布的研究

31. Purifying Gallium Only by this way , because of some major impurities separated out seriously, often forms individual impurity element to exceed mark , and causes product grade to reduce.

单一电解法提纯镓,由于一些主要杂质析出严重,常常形成个别杂质元素超标,造成产品品级降低。

32. In this study, gallium nitride nanowires were successfully grown on Silicon substrate using a simple resistive heated furnace, APCVD system, at room temperature.

发现在氮化镓材料上具有室温铁磁性的性质，被预期能运用在磁性记忆体的元件和积体电路的材料上。

33. It was discovered that the gallium is more than marginal grade in content and enriched in lower coal seam and floor, and occurs mainly in diaspore.

发现样品中镓的加权平均含量超过边界品位，并在煤层下部和底板岩石中显著富集，其主要地质载体为硬水铝石。

34. SPECIFICATION OF JIYA GALLIUM INGOT

吉亚公司金属镓锭说明

35. Thus gallium triiodide will has a preferable development and application.The application of trimethylchlorosilane in protecting amido was also discussed.

同时，我们初步探讨了三甲基氯硅烷在金属有机反应中保护氨基的应用。

36. Because the atomic lattice structure of gallium nitride is better matched to sapphire than it is to silicon, making LEDs on silicon without distortions has proved extremely tricky.

同硅相比，氮化镓的原子晶格结构与蓝宝石更加匹配，因此在硅材料上生产LED而保持不变形，相当棘手。

37. gallium arsenide semiconductor

呻化镓半导体

38. This thesis extracts a small signal equivalent circuit model from a Gallium Arsenide MESFET device.

因此本论文研究在槽线架构下，不同馈入方式在频率响应上的影响。

39. Used in bipolar chipmaking in place of the more expensive gallium arsenide process, SiGe allows for significant improvements in operating frequency, current, noise, and power capabilities.

在二极管芯片制造中用来代替功耗更高的砷化镓,SiGe可以显著地改善操作频率、电流、噪音和电源容量。

40. The development of microwave Gallium Arsenide Metal Semiconductor Field Effect Transistor (MESFET) devices has enabled the miniaturization of pagers, cellular phones, and other electronic devices.

在电路设计上，元件的小讯号特性对于电路设计工作者而言是十分重要的。

41. The upper bands (or buckets) in good lasing materials such as gallium arsenide are narrow and have steep sides, so they tend to hold relatively few electrons.

在砷化镓等发光效率较高的雷射材料中，上层能带（或桶子）相当窄，两侧曲线很陡，因此可容纳的电子数目比较少；

42. Gallium in hot metal is removed by chlorination treatment using iron chloride as chlorination agents.

在铁水中用氯化铁为氯化剂进行氯化法提镓。

43. Vertical gradient freeze (VGF) technology is a proven technique for growing semiconductors composed of multiple elements that include: gallium, arsenic, indium, and phosphorus.

垂直倾斜结冰技术是被验证为成长半导体多样元素的混合，包括，锗，砷，铟和磷。

44. Gallium and arsenic can be removed as halide by volatilization.

大量的砷和镓可以卤化物形式挥发除去。

45. Coffa's group has demonstrated light-emitting diodes (LEDs) that operate at room temperature with efficiencies as high as those of gallium arsenide devices.

寇法的研究团队已展示可在室温下运作的发光二极体（LED），效率和砷化镓装置不相上下。

46. Research on gallium nitride, a material that showed promise for blue LEDs, began in the late 1960s at the Radio Corporation of America (RCA), which wanted to use LEDs to create flat-panel televisions.

对于氮化镓的研究由美国无线电公司（RCA）于20世纪60年代开始，他们想利用LED做平面电视机，这种材料给蓝色LED带来生机。

47. 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。

48. Effects of temperature,injection depth of agents,and coexisting elements on the recovery of gallium are discussed.

对影响去镓的各因素,如温度、试剂喷射深度、共存元素等进行了讨论。

49. Unfortunately for the bacteria, gallium can't function like iron once it's inside bacterial cells.

对细菌来说非常不幸的是，当镓被摄入细菌细胞内后不能像铁元素那样发挥作用。”

50. The adsorption of humic acid with gallium and indium was studied. The ideal equation of adsorption isotherm about the experimental data was proposed, and the reaction mechanism was discussed.

对腐植酸与镓、铟的吸附作用作了实验研究，提出了拟合实验数据的理想吸附等温方程，并对作用机理予以推断。

51. The typical gallium phase transformation problem has been used for benchmar king the numerical schemes.The caculated results have been found to be fair agreement with the experimental data, so that...

并用经典的金属镓熔化过程基准实验进行了验证，良好的一致性表明，该程序能可靠地用于模拟金属相变过程的温度场、流场及确定相变前沿的位置。

52. Molecular Configuration of Fuchsin Basic Adsorbed on Gallium Phosphide Nanoparticles[J].

引用该论文 张兆春,张毅超,岳龙义.

53. Raman Spectroscopy of Graphite and Diamond Microcrystals Retained by Gallium Phosphide Nanoparticles[J].

引用该论文 张兆春,张毅超,张旭,陆雅,郭景康.

54. Czochralski Growth of Gadolinium Gallium Garnet (GGG) Single Crystals[J].

引用该论文 陶德节,邾根祥,闫如顺,刘福云,郭行安,殷绍唐.

55. And when the residue bearing gallium 436g/t was reduced under the same conditions, a product of DRI with 1696g/t Ga and a Ga recovery of 89.42% was obtained respectively.

当锌浸出渣中含镓436g/t时，磁性产品中含镓达169g/t，镓回收率为89.42%。

56. Christian H H,Simensen J,Randi B.Structure of dental gallium alloys[J].Biomaterials,1996,17(13):1321.

徐钢梅,张彩霞.镓合金的性能及其临床应用的前景[J].口腔材料器件杂志,1996,5(4):184.

57. Keywords minim;gallium;analysis;progress.;

微量;镓;分析;进展;

58. The average composition for our sample is different in some ways from the CI chondrite meteorites: namely we found more zinc, gallium, and copper, and less sulfur.

我们样品的平均成分水平在某些方面与CI球粒陨石不同：即我们发现有较多的锌、镓和铜及较少的硫。

59. This case demonstrated that the FDG-PET could detect more lesions of metastatic Ewing's sarcoma than bone and gallium scans, especially for those with bone marrow involvement.

所以我们认为葡萄糖正子摄影在转移性依汶氏肉瘤的检查上，应可以比骨路扫描及镓扫描侦测到更多的病灶，特别是对于有骨髓转移的情形。

60. Furthermore, the effects and the mechanism of different matrix acting on gallium in the graphite furnace of AAS, with the behavior on gallium atomization, have been discussed in detail.

探讨了镓、锗元素在石墨炉原子吸收光谱中原子化行为及各种不同基体的作用效果和机理。

61. Exceptionally high temperatures, up to 1050℃ can be measured with gallium thermometers.

接近1050℃的异常高温可用镓温度计测量。

62. doped gadolinium gallium garnet

掺质钆镓石榴石

63. neodymium-doped gadolinium gallium garnet

掺钕钆镓石榴石

64. neodymium doped gadolinium gallium garnet crystal

掺钕钆镓石榴石晶体

65. ytterbium-doped gadolinium gallium garnet crystal

掺镱钆镓石榴石晶体

66. The gallium and aluminum can be satisfactorily separated form the fine ore after it is processed with high concentration pregnant liquor from seed precipitation.

提镓精矿用高浓度种分母液处理可以很好地实现镓与铝的分离。

67. Because of the applications in UV-Blue light emitting devices, gallium nitride materials have drawn much attention.

摘要:氮化镓材料因其在蓝紫外光发光元件上的应用而广受各界注意。

68. The adhesion of plaque on dental restorative between gallium alloy and amalgarn alloy were compared.

摘要本文比较了镓合金与银汞合金两种牙体修复材料的耐磨性、腐蚀性及菌斑附著情况。

69. The coordination chemistry of gallium is a rapidly developing area of research in recent years.

摘要近年来，镓的配位化学的研究发展迅速。

70. ABSTRACT: Objective To study the influence of organic-gallium and gallium chloride on rat bone trace element metabolism in osteoporosis caused by tretinoin.

摘要：目的 对比研究有机镓与无机镓对维甲酸引起的骨质疏松模型大鼠骨骼骨矿和微量元素含量的影响。

71. We studied the effects of different solvent、different temperature and different dosage of gallium triiodide.

摸索了三碘化镓在不同溶剂、不同温度及不同催化用量下对不同醛的催化作用。

72. Keywords modified meerschaum;gallium;separation;recovery;

改性海泡石;镓;分离;提取;

73. Study on the Recovery of Gallium Using Modified Meerschaum

改性海泡石吸附分离镓的研究

74. Abstract: The adsorption of humic acid with gallium and indium was studied. The ideal equation of adsorption isotherm about the experimental data was proposed, and the reaction mechanism was discussed.

文摘:对腐植酸与镓、铟的吸附作用作了实验研究，提出了拟合实验数据的理想吸附等温方程，并对作用机理予以推断。

75. Methods The effects of amount of gallium sulfate, molar ratio of alcohol to acid, reaction time and repeated times of catalyst on the yield of n-butyl propionate were investigated.

方法考察硫酸镓用量、醇酸物质的量比、反应时间及催化剂重复使用次数等因素对收率的影响。

76. Methods 20 isolated teeth were divided into two groups, one group was filled with Gallium alloy, and the other group was filled with amalgam.

方法选择20颗离体牙,备洞后,随机分为两组,实验组用镓合金充填,对照组银汞合金充填。

77. In the experiments we for the first time used gallium triiodide as a catalyzer in organic reaction and obtained a good effect.

本实验首次将三碘化镓作为催化剂应用于有机化学反应的催化，取得良好的效果。

78. This paper main introduce the situation of Ga resources,and its application and the latest technology of separation and abstraction,and probe into in the price and the trendency of the gallium.

本文主要介绍了镓资源的状况,以及镓的应用和最新的分离提取技术,并对近年来镓的价格及其走势进行了探讨。

79. The possibility of removal of gallium from hot metal by chlorination treatment is discussed from the point of view of thermodynamics.

本文主要是从热力学的角度简要地分析了采用氧化法和氯化法进行铁水提镓处理的可能性。

80. gallium citrate-sodium citrate preparation

枸橼酸镓-枸橼酸钠制剂{商}