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31. Moreover, gallium arsenide is much more expensive than silicon in the first place.

32. Gallium arsenide cells of laboratory efficiency up to 21 %, 18 % up to mass production.

33. The crystal layer on early LEDs was gallium arsenide or gallium phosphide, which lent that reddish color.

34. However, increasing operating frequencies and bandwidths will open the doors for compound semiconductor technologies such as gallium arsenide and gallium nitride.

35. The modified meerschaum was first used to recover gallium from acid lixivium of zinc residues and the experimental results were satisfactory.

36. Jelenski[sentencedict.com], A . " Gallium Nitride - New Material for Microwave and Optoelectronics . "

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

38. Objective To study the sealing ability of Gallium Alloy as a root end filling material.

39. This was really exciting because the low - loss region is right at the gallium - arsenide laser emission band.

40. Investigation on the growth and laser properties of gadolinium gallium garnet crystal doped with Nd and Cr is reported.

41. Abdominal adenopathy is usually rated by computerized abdominal tomography, gallium scanning, ultrasonography, or lymphangiography.

42. Results Gallium chloride could increase the bone density of mandibula, widen the average width of the bone trabecular, and decrease the ration of the bone trabecular contents.

43. Gallium is solid at room temperature but will melt if held in your hand, caesium (Cs), and francium (Fr) ?the second rarest naturally occurring element, can also be liquid at or near room temperature.

44. Computer simulations on the so called indium gallium mystery show a new way for increasing the efficiency of CIGS thin-film solar cells.

45. Arsenic containing wastewater from gallium arsenide production was treated by coagulation process using self made polyferric metasilicate .

46. 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.

47. Gallium can alleviate the damage of lamellar structure elicited by osteoporosis.

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48. Indium, boron and gallium are used in making solar cells.

49. Under mild ambient conditions gallium phosphide nanoparticles were employed to carry out the reduction of nitrogen.

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

51. The development of research on gallium labeled cyclic polyamines polycarboxylic acids complexes as potential radiopharmaceuticals are introduced in the review.

52. Gallium arsenide, silicon, and germanium are all examples of semiconductors, the type of material used in virtually all modern electronics.

53. Construction is a combination of workmanship and choice of materials. Take this computer, if I pull the silicon out, I replace it with gallium arsenide, leave everything else the same.

54. Some common intrinsic semiconductors are single crystals of silicon, germanium, and gallium arsenide.

55. To investigate the effect of gallium on the bone lamellar structure of osteoporosis.

56. A great deal of wastewater was produced in the manufacturing of gallium arsenide wafers, and the main contamination was gallium arsenide particles in suspension.

57. Acceptor - An element, such as boron, indium, and gallium used to create a free hole in a semiconductor.

58. Watson Research Center, where he researched bubble memory, which records data by magnetizing small circles on gadolinium gallium garnet.

59. The Yellow source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Yellow Light Emitting Diode.

60. In the isolated state gallium salt and organic compounds are non-conductive but Hla and his colleagues have evidence that these two substances formed by the metal lines are superconducting properties.