Compute the doping density of phosphorous

Assignment Help Chemistry
Reference no: EM13273346

an p-type silicon substrate with the doping density of 10^15 cm^-3 Boron is to be converted into N-type by Phosphorous dopant, so that the resistivity at T = 100 C is 1.2 ohm-cm. all atom are fully ionized. calculate the doping density of Phosphorous and the resistivity of the sample at room temperature

Reference no: EM13273346

Questions Cloud

Find the velocity of center of mass of car-truck system : A 1382-kg car is moving westward with a speed of 21.1 m/s, Find the velocity of the center of mass of the car-truck system
Explain mixture of equal numbers of moles of n2 and co2 : What is the density (in g/L) of a mixture of equal numbers of moles of N2 and CO2 gas in a 8.00 L container at 298K if the pressure exerted is 19.0 atm
What is the net present value of acquiring alto to solo : The incremental value of theacquisition is $5,500. What is the net present value of acquiring Alto to Solo?
What is the value per share of the merged firm : Firm B has 1,800 shares outstanding at a price of $15 a share. What is the value per share of the merged firm?
Compute the doping density of phosphorous : Boron is to be converted into N-type by Phosphorous dopant, so that the resistivity at T = 100 C is 1.2 ohm-cm. all atom are fully ionized. calculate the doping density of Phosphorous and the resistivity of the sample at room temperature
What is the cost of equity if tip-top was unlevered : The Tip-Top Paving Co. has an equity cost of capital of 16.97%. The debt to value ratio is .6, the tax rate is 34%, and the cost of debt is 11%. What is the cost of equity if Tip-Top was unlevered?
Determine he speed of the scattered electron : In a Compton collision, if the wavelength of the photon is 1.00 pm and its deflected angle is 60.0°
What was the real risk premium on equities : The market portfolio of common stocks earned 14.7% in one year. Treasury bills earned 5.7%. What was the real risk premium on equities?
Define what is the concentration of hcl : A 0.221 g sample of sodium carbonate was titrated to a pale yellow endpoint with HCl. What is the concentration of HCl

Reviews

Write a Review

Chemistry Questions & Answers

  Depict the tetrahedral representation of the s enantiomer

Draw the tetrahedral representation of the S enantiomer of the amino acid alanine, CH3CH(NH2)CO2H.

  Explain what is the average power

what is the average power (energy per unit time) in units of watts (1W = 1J/s) associated with such a pulse? b. How many photons are emitted in such a pulse?

  Calculate the edge length of the unit cell

titanium metal has a body-centered circle unit cell. The density of titanium is 4.50 g/cm^3 . Calculate the edge length of the unit cell and a value for the atomic radius of titanium.

  Explain what is the change in heat content q for the metal

metal sample weighing 37.6 grams which has been heated to a temperature of 100 degree c in boiling water, was placed in 48.6 grams of water in a calorimeter, the inital temperature of the water was 25.2c at equilbrium the temperature of the water ..

  What is the minimum amount of ice

what is the minimum amount of ice at 0C that must be added to the contents of a can of diet cola (340mL) to cool it from 20.5C to 0C?

  Hydrochloric acid reacts with magnesium metal, hydrogen gas

When hydrochloric acid reacts with magnesium metal, hydrogen gas and aqueous magnesium chloride are formed.

  Calculate the enthalpy change in kj

Calculate the enthalpy change in kJ when 19.1g of H2S is burned.  2H2S(g) + 3O2(g) --> 2SO2(g) + 2H20(g)  Change in H= -1036kJ/mol

  State what is the vapor pressure in mmhg of a solution

What is the vapor pressure in mmHg of a solution prepared by dissolving 5.00g of benzoic acid (C7H6O2) in 100g of ethyl alcohol (C2H6O) at 35 C?

  Explain where the radial nodes hydrogen wavefunctions sit

On a quantitatively labeled number line, draw where the radial nodes of the 1s, 2s, and 3s hydrogen wavefunctions sit.

  Semi-empirical expression for a dilute real solution

Semi-Empirical Expression for a Dilute Real Solution, Starting with the definition of osmotic pressure

  How many atoms of each element are present in one molecule

How many atoms of each element are present in one molecule of the following compounds?

  What mass of nan3 must be used

Car air bags operate by the explosive reaction of NaN3: 2NaN ( ) 2Na( ) 3N ( ) 3 2 s s + g

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd