1 all-steel heating cup and silicon nitride heating system.

2 Silicon nitride is a kind of excellent ceramic material.

3 The nitride on oxide layers remains intact.

4 Alternative cubic boron nitride cutting tools.

5 Chromium nitride is produced in much the same way.

6 A new kind of boron nitride based shell mold used for investment casting titanium alloys was fabricated and the reaction between it and Ti -Ni alloy was investigated.

7 Reoxidation of the polysilicon sidewall prior to silicon nitride spacer formation exacerbates the undercut.

8 This equipment adopts the titanium nitride metal mixing techs forming ion gold membrane with good abrasion resistance, therefore it fits for various top-grade decorating membrane.

9 Double-layer transparent films, silicon nitride and silicon dioxide can be used as antireflection coating on silicon PIN photodetector.

10 CBN ( cubic boron nitride ) grits surface were processed with sensitizing solution and activating solutions.

11 Silicon Nitride is anti - magnetic and resistant to corrosion by most substances.

12 The process of preparation of vanadium nitride by reduction and nitrogenization pro2 cess is theoretically analyzed and experimentally discussed.

13 All - steel heating cup and silicon nitride heating system.

14 A silicon nitride film may comprise an initiation layer formed in the absence of a hydrogen gas flow, underlying a high stress nitride layer formed in the presence of a hydrogen gas flow.

15 The foundry's capabilities include monolithic microwave integrated circuits (MMICs) and other devices based on two compound semiconductor materials — gallium arsenide and gallium nitride.

16 In order to improve impressibility of the oil for antioxidant, it should be down that increasing refining extent, deeper removing aromatics, colloid, and nitride and decreasing sulfide content.

17 Provided is a method of efficiently and strongly joining ceramics even when they are ceramics of extremely low dielectric loss factor, such as aluminum nitride.

18 We have a production line of organic chloride, silicide, nitride compounds and etc.

19 A entirely set of method to separate and determine solid solution boron, carbon boride, alloy elements boride, boron oxide and boron nitride in low boron steel is established.

20 With very low loss at high frequency, alumina(96%, 99%), beryllium oxide(BeO)and aluminium nitride(AlN)ceramics are excellent substrates for microwave and RF circuits.

21 Such as: synthetic industrial diamond powder and cubic boron nitride ; grinding wheels and cutting discs, etc.

22 The multilayer film is formed through two processes of nitride deposition and metal-layer deposition which are carried out repeatedly and alternatively.

23 The attenuation of water window soft X rays through a silicon nitride film, air and water contained in samples was calculated using the experimental data.

24 This dissertation investigates the growth and characteristics of Zn-doped Indium nitride alloys on (0001) Sapphire substrate by RF reactive magnetron sputtering.

25 The invention realizes the normal-pressure low-temperature rapid-firing sintering of the silicon nitride heating element.

26 This paper described the design mind and support technology and system principle of the control protection system of nuclear criticality safety experiment facility for nitride uranium solution.

27 This paper . re - views the principle, development and research status guo of microwave processing of nitride ceramics.

28 The catalysts on studying can divide into two kinds: the transition metal bifunctional catalysts and the nitride, carbide and oxycarbide catalysts of transition metals.

29 Burning magnesium reacts with nitrogen gas to give solid magnesium nitride.

30 We described in the paper a new type of polishing pill manufactured by using a rensentlysynthesized superhard ceramic powders of wurtzite-type boron nitride (WBN).

31 The first is a silicon nitride window sandwich ( picture below ).

32 The feasibility is expounded of prod using chromium nitride with material chromium powders by solidifying pro - cess.

33 Inorganic: aluminum nitride, zirconia, potassium fluoride, bentonite, kaolin, barium sulfate, lead sulfate, sodium aluminum, chromium oxide, titanium dioxide.

34 Our company is a joint-stock company operated under the modern corporation system. We have a production line of organic chloride, silicide, nitride compounds and etc.

35 The researchers placed a silicon nitride waveguide on a transparent nanoporous silicon oxide substrate that they specially developed to have a much lower refractive index than that of the waveguide.

36 Boron carbon nitride ( BCN ) thin films were deposited by radio frequency ( RF ) magnetron sputtering .

37 This article is about how to use Electron Cyclotron Resonance Chemical Vapor Deposition(ECRCVD) method to prepare amorphous silicon nitride(SiN_x)film.

38 The picokeystone is trapped between the two silicon nitride windows.

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

40 Effects of titanium carbide, nitride and sulfide on the microstructure and properties of HSLA steel were discussed.

41 Titanium nitride was synthesized by ammonia reduction and nitridation under flowing ammonia atmosphere while the content and tetragonal phase structure of zirconia was unchanged.

42 In the present embodiment, the interelectrode insulating film 8 is formed of a silicon oxide film or a silicon nitride film having a thickness of 400 nm or below.

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

44 Currently, the direct nitridation of silicon is the most prevalentpreparation method of silicon nitride.

45 The invention relates to a nitridation sintered aluminum titanate-silicon nitride composite material and preparation method thereof, belonging to the ceramic material field.

46 Some types of oxynitride glass concerned with silicon nitride are studied in the present paper.

47 A double-deck plasma enhanced chemical vapor deposition (PECVD) facility was used to prepare silicon nitride film on the finely polished (100) plane ofp-type single crystal silicon wafer.

48 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.

49 Shock behavior of silicon nitride ceramic was investigated by using a one - stage light gas gun facility.

50 Nanometer tungsten nitride powders were synthesized as amm onium metatungstate by means of spray drying, calcination, milling and nitration in pure ammonia.

51 Only small amounts of wurtzite boron nitride and lonsdaleite exist naturally or have been made in the lab so until now no one had realised their superior strength.

52 All candidates are now mounted between silicon nitride windows by default.

53 The Raman scattering intensity of single wall boron nitride nanotubes is studied based on non-resonant bond polarizability model.

54 The surface layer obtained was composed of the bcc nitride of tantalum instead of orthorhombic oxide.

55 The preparation of aluminium nitride powder by means of direct nitridation under pressurized nitrogen atmosphere and carbothermal nitridation of alumina is studied.

56 Aerobic bacteria chew up the ammonia and turn it first into nitride and then to nitrate.

57 This paper concerns photo-CVD silicon nitride film including the deposition mechanism, equipment and the growth process.

58 Semiconductor illume, pass nitride namely base glow diode light source of LED production lighting.

59 The deposited film has the similar index of refraction and the similar etch ratio in diluted HF to the normal silicon nitride film, and almost has no stress damage to the G...

60 We studied the relationship between the RF power, the chamber pressure and the film stress for deposited the silicon nitride film by Plasma Enhance Chemical Vapor Deposition(PECVD).

61 This paper describes the study on the component and structure of the silicon oxide and silicon nitride films by infra-red absorbed spectrum.

62 The surface coating of titanium coating coating, coating, nitriding, chromium nitride coating.

63 Moreover, Re elements can fine the structure of the layer, improve precipitating carbonous chromium nitride formed and increase the hardness of the layer.

64 We have discovered that it is possible to tune the stress of a single-layer silicon nitride film by manipulating certain film deposition parameters.

65 In this way, high - performance porous silicon nitride was obtained.

66 This is because of the impurity nitride ( MmNn ) in glass.

67 A method for the preparation of silicon nitride powder by a direct nitridation process based on fluidization technology is described.

68 The plasma dry etching method is of evidently-reduced damage to the electrical performance of the allium nitride.

69 We obtained rods, flakes, spheres, porous aluminum nitride by control of synthesis conditions, respectively.

70 In the third chapter, results and discussions of substrate transfer of thick silicon nitride film were elaborated.

71 The volume density, open porosities and flexure strength of porous silicon nitride ceramics are measured respectively by Archimedes and three-point bending methods.

72 Environmental catalytic material of iron nitride nanoparticle was synthesized by Benzene - thermal method.

73 As an important photoelectric exposure, field emission properties of III nitride semiconductors have attracted widely interestingness of researchers.

74 The additional passivation layer using the silicon nitride material on device surface reduces the surface trap effect and improve the current collapse drawback.

75 This paper discussed the formula of CBN(cubic boron nitride) resin abrasive tools which was prepared with modified phenolic resin with bismaleimide(BMI/AEF) as bonding agent.

76 The amorphous silicon nitride film between amorphous silicon film and glass substrate is found to have no any effects on the crystallization.