(1) It's made from a single crystal of silica.

(2) If the host is a single crystal, the spread of frequencies is not very great.

(3) Sample preparation Single crystal samples with polished surfaces give the best results.

(4) Tri-hydroxymethyl aminomethane phosphate(THAMP)single crystal is anew organic crystal.

(5) As a single crystal ithas large emission cross, wide absorption band, low threshold, high thermoconductivity.

(6) Tris (hydroxymethyl) aminomethane sulphate (THAMS) single crystal is a new organic crystal.

(7) X-RAY Powder analysis, X-RAY single crystal analysis, ir analysis, mossbauer spectrometer analysis, age determination by mass spectrometer, etc.

(8) The surface smoothness of the single crystal substrate will be the most important factor, which influences the quality of the epitaxial film growth.

(9) Application: For lithium niobate single crystal and additive in special optical glass.

(10) The utility model relates to a single crystal fused aluminum oxide ingot mould. The utility model is characterized in that the cavity of the aluminum oxide ingot mould is in a cone shape.

(11) Novel relaxor ferroelectric single crystal lead magnesium niobate-lead titanate(PMNT)has been found to exhibit excellent piezoelectric properties near the morphotropic phase boundary(MPB).

(12) A single crystal diamond was ground with vitrified diamond wheel to research on the grinding efficiency.

(13) Single crystal of dihydrochloride was cultivated by natural cooling method according to its characteristic of solubility.

(14) The thin FM film is considered as a single crystal with cubic and uniaxial magnetocrystalline anisotropies, while the AFM film has only uniaxial magnetocrystalline anisotropy.

(15) Single crystal of spectinomycin dihydrochloride was cultivated by natural cooling method according to its characteristic of solubility.

(16) The microstructure characteristics and microsegregation of DD2 single crystal have been studied under ultra-high temperature gradient and rapid solidification conditions by laser rapid remelting.

(17) The technique produces spectra which sometimes include several peaks for a single crystal.

(18) The instruments are designed for high precision scientific applications including single crystal calorimetry, laser induced desorption and flash temperature gas evolution.

(19) The double shear specimen was designed for the study of the creep behavior of nickel base single crystal superalloys at high temperature.

(20) Yttrium Aluminum Garnet laser ceramics is an ideal material substitute for Yttrium Aluminum Garnet laser single crystal because of its excellent properties.

(21) Its thermal properties were calculated by means of lattice dynamics. It has been found that the entropy and specific heat of nanocrystalline are higher than that of single crystal.

(22) On this base, the open slip system of nickel base single crystal alloy at high temperature condition has been determined from test data.

(23) Compound 2 was characterized by elemental analysis, IR spectrum, and single crystal X - ray crystallography.

(24) An YBCO sample with high critical current density or single crystal stracture, can be obtained by the directional solidification method.

(25) This paper describes the results of X-ray study of imperfection in the single crystal of large area synthetic fluorophlogopite.

(26) This article introduces the methods of checking integrate circuit module and single crystal transistor.

(27) The representative of above mentioned new type materials is silicon carbide single crystal. The manufacture technique of silicon carbide single crystal consists of single crystal growth and wafering.

(28) The anisotropy of compression creep strength in a nickel - base single crystal superalloy was investigated.

(29) The results show that the crystal evolutive course of SCCW falls into three phases: equiaxed crystal phase, columnar crystal phase and single crystal phase.

(30) Oxygen and Carbon precipitation and their interaction in CZ silicon single crystal withhigh contents of oxygen and carbon are investigated.

(31) Effect of mould holding temperature on the microstructure and mechanical properties of single crystal superalloy DD98 have been investigated.

(32) The crystal structure and its lattice parameter of sapphire single crystal grown by EFG method was determined by selected area diffraction of transmission electron micrograph (TEM).

(33) As the material of grinding wheel dresser, the dressing Performance of PCD is near to that of a single crystal diamond, but itS price is relatively lower.

(34) The structures of all compounds obtained were characterized by IR, 1H NMR spectra, elemental analysis and single crystal X-ray diffractometry.

(35) Pass the investigation, keep pulling to period in"15" China the silicium single crystal furnace proceeded the forecast with the graphite material market.

(36) BaTiO 3 ( BTO ) ferroelectric thin films were deposited directly on Si ( 100 ) single crystal substrates with laser molecular beam epitaxy ( LMBE ).

(37) The thin FM film is taken to be a single crystal with cubic and uniaxial magnetocrystalline anisotropies, while the AFM film has only single uniaxial magnetocrystalline anisotropy.

(38) The deep levels in electron irradiated CZ silicon single crystal grown in pure nitrogen protective atmosphere has been studied.

(39) And its molecular structure is analyzed by elemental analysis, md - tof and X - ray single crystal diffraction.

(40) Furthermore, X-ray single crystal structural analyses were performed for three adducts, whose structures and relative stereochemistry were confirmed.

(41) 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.

(42) In this paper, for solving these two problems, we modified the hot zone of the homemade TDR-80 single crystal furnace and installed the new compound heat shield.

(43) They took a crystal, this is a single crystal of nickel that has regular planes of atoms, and those planes are spaced on the order of an angstrom or less apart, and they irradiated this with x-rays.

(44) Based on the piezoresistive effect in single crystal and polycrystalline silicon, the parameterized behavioral model of piezoresistor is established.

(45) In this study the contact angle between liquid iron and single crystal magnesium oxide substrate was measured by the sessile drop technique at constant oxygen partial pressure and temperature.

(46) This study is intended to evaluate the bondability and reliability of single crystal copper wire bonding.

(47) In this thesis we analysis the character of the structure and the physics of the pentacene single crystal that we want to measure.

(48) The time resolved polarized fluorescence of oriented R phycoerythrin single crystal from red alga Porphyra yezoensis was studied in picosecond time scale.

(49) This paper introduces an optimized design method for multi layer optical films, which is used to design antireflection coatings for single crystal silicon solar cells used in space.

(50) The single crystal brittle optics materials are the an isotropic material. In the shear process, the shear angle change with the changes of machining orientation.

(51) Single crystal MTN has been synthesized by vapor phase transport route(VPT) using n-propylamine as a new template.

(52) The constitutional supercooling in single crystal grown by Czoehralski method has been studied by observing grind and polished and etched specimen with microscopy method.

(53) The experiments show that the compound heat shield can increase the pull speed and reduce the oxygen concentration in a single crystal.

(54) Fusion zone occurred between seeds and single crystal in starter growth. The composition of mushy zone depended on the chemical composition of seeds and the single crystal superalloy.http://

(55) Diamond - like carbon ( DLC ) films were prepared on the single crystal silicon substrate by way of DC - RFPECVD.

(56) From the present study, it is found that single crystal copper wires can be bonded on the gold pad and the aluminum pad by thermosonic ball bonding and wedge bonding without gas protection.

(57) Rough crystals of spodumene have been found in gigantic proportions, one of the largest was a single crystal measuring over 47 feet long and weighing 90 tons!

(58) Application: For lithium tantalate single crystal and additive in special optical glass.

(59) Methods using X-ray double-and triple-crystal diffractometry for the investigation of lapping and polishing damages in single crystal wafers have been suggested.

(60) Keywords: micro - gyroscope , silicon single crystal, three - axis angular - rate sensing, natural frequency and mode shapes.

(61) The Bridgman method was used in the vertical growth of single crystal semiconducting materials.

(62) The paper presented a new method for sample treatment in semiconductor indium antimonide single crystal dislocation display, and proveded of feasibility this method with large number experiments.

(63) Optimizing fabrication technology, we got hemispherical SiC single crystal with radial size is 2 cm.

(64) The results show that the SEAM technique can be used directly to observe the domain structure of ferroelectric ceramics and single crystal materials without any treatment for test samples.

(65) Directional solidification and single crystal will be the development direction of the casting microstructure simulation.

(66) Rational technical parameters are the precondition of the pulling of a single crystal while heat shield and magnetic field can effectively control the oxygen content and OSIF.

(67) The invention discloses a single crystal fluorescent material suitable for a white light LED, which belongs to the technical field of lighting.

(68) One may use a polycrystalline sample rather than a single crystal for many studies.

(69) Epitaxial growth of LBD and laser on single crystal silicon film quartz substrate or single crystal silicon film quartz substrate deposited buffer layer.

(70) The single crystal is sectioned and then sliced and subsliced with a diamond.

(70) is a online sentence dictionary, on which you can find nice sentences for a large number of words.

(71) The utility model relates to a hollow shaft magnetic fluid sealing device of a non-locking device used for a single crystal silicon furnace and silicon chip furnace equipment.

(72) This is why the single crystal pentacene based OTFT has higher field effect mobility than the polycrystalline device.

(73) The crystal structure was determined by X ray single crystal diffraction, the structure is a distorted triangular bipyramid with five coordinated central tin atom.

(74) PCD and single crystal diamond are the cutting tool of metalloid material first-rate such as nonferrous metal of efficient and accurate treatment, pottery and porcelain, glass, black lead.

(75) The fundamental particle is the very fine clay particle composed of single crystal, and is the basic unit of mixed layer clays formed by one or several kinds of silicates with the sheet structure.