The optimal control principle for the diffusing process under the boundary of the first kind ( surface concentration control ) and its applications in the optimal metal carburization are studied .

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Using As instead of P as source doping the surface concentration in the source region is effectively increased when shallow junction structure is employed .

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The isotherms illustrated by surface concentration cs in substitution for adsorption amount ns in the conventional method can more objectively reflect the thermodynamic principle that the lower the temperature is the easier the adsorption carries out .

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Statistical fluctuation of instant surface concentration was controlled in the range of 20 % ~ 30 % to ground axial concentration of the average plume .

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The methods as how to control the surface carbon concentration carbon profiles and the morphology of carbides have been put forward .

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The surface concentration of the gold in the silicon is measured to be 4 u00d7 10 ~ ( 21 ) cm ( - 3 ) .

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Effects of increasing surface ozone concentration on spikelet formation of hybrid rice cultivars

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B. To produce the effect by changing the structure of electric double layer and influence the surface concentration of reaction particle and activation energy of interface reaction thus affecting the speed of electrode reaction ;

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Predicting saturation surface concentration of surfactant at gas / liquid interface by molecular dynamics

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The interaction potential of hydrogen MWCNTs and the isosteric heat of hydrogen adsorption in low limit surface concentration were calculated by using gas surface virial coefficients and Henry law .

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On the process of semiconductor manufactory diffusion is the way which penetrate into the silicon substrate using a constant surface concentration of the impurity diffusion at the high temperature and then re-distribution by the second Limited source surface diffusion for the purpose to doping .

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The cyclotron resonance and spin resonance between the Landau levels and spin levels of the subband are measured for different photon energies and different surface electron concentration of the sample .

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Experimental study on effect of controlled drainage from ground surface on concentration and discharge of nitrogen

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This paper analyzed the relation between surface concentration of SO_2 in Chongqing downtown and these weather conditions such as wind direction wind velocity temperature inversion fog and flow patterns near surface .

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In the heavily doping area high surface concentration ( 1020 / cm3 above ) and relatively deep junction depth ( 0.52um ) in silicon is taken form .

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Curves giving R as function of surface concentration N have been calculated for two forms of diffusive distribution namely : the complementary error function and the Gaussian distribution .

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For the devices made from sintered Al electride the semiconducter surface concentration in the contact region between Al and Si is approximately 10 ~ ( 18 ) r / cm ~ 2 which has no distinct relationship with the original surface concentration .

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The main improvement in open-circuit voltage and the EQE come from the emitter surface passivation and the lower surface concentration .

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It was found that the adhesion force between the spheres and the chip surface was affected by the ligand surface concentration .

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Determination of the surface concentration of diffused layers in germanium

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Effect of pitting corrosion on surface stress concentration factor of aluminium alloy

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Furthermore surface excess concentration of soybean protein at gas liquid interface was measured by fluid method .

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A non-driving-force approximation is presented for the description of dynamic response of a spherical porous particle subject to a step change in the surface concentration .

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Analysis and prediction of surface ozone concentration and related meteorological factors in summer in Tianjin

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Method and experiment for measuring sea surface chlorophyll concentration using lidar

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The surface concentration of the adsorbed surfactants the surface velocity and the migration velocity of the bubble are obtained by a boundary collocation technique .

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The sensitive coefficient correlation with surface dopant concentration and resistance temperature coefficient correlation with surface dopant concentration has been discussed in light of experience data respectively .

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Acid concentration distribute form of acid fracturing in sandstone is as same as that in carbonate just boundary condition is different and surface concentration and diffusion coefficient in the equation are comparatively difficult to confirmed .

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The initial surface concentration is the key factor of influence on the diffusion coefficients of Peregal O-20 .

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