Conduct a literature search to find out what the lattice mismatch is between GaAs and AlAs at 300 K and 800 K. Calculate the mismatch between GaAs and Si at the same temperatures.

Q: What is the drift velocity in n electric field of 1x10^5 Volts/cm?

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Q: The maximum wavelength of light that a certain silicon photocell can detect is 1.11 mm. (a) What is…

A: The expression for the energy difference between the top valance band and bottom of conduction band…

Q: Q3: The parameters of the transistor shown are ß = 150, VBE = 0.7 V, and VCE(Sat) = 0.3 V. If Rc =…

A: When a transistor operates in saturation region, the emitter junction becomes forward biased and the…

Q: Germanium (Ge) has a bandgap energy of 0.66 eV, an effective electron mass of m,"=0.08m,, and an…

A: Given: Band gap Energy,EG=0.66eV=0.66×1.6×10-19JEffective mass of electron,me*=0.08meEffective mass…

Q: 6.15 Calculate the electron heat capacity at 1000 K in Na, Al and Cu metals using the following…

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Q: In a cubic lattice, what is the angle (in degrees) between the [010] and [001] directions?

A: Miller indices are used to specify the direction in the latices: So the angle between[[h1, k1, l1]…

Q: Estimate the maximum possible collection efficiency for a germanium solar cell (Egap = 0.66 eV).…

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Q: we know that metal or non-metallic materials can be identified by examining the Fermi surface and…

A: Introduction:The above question discusses the identification of metallic and non-metallic materials…

Q: Lattice specific heat of a 1D crystal of inert gas atoms. Consider a one-dimensional crystal of…

A: Consider a one-dimensional crystal of inert gas atoms. Let L be the length of the crystal and N the…

Q: At a certain temperature, the electron and hole mobilities in intrinsic germanium are given as 0.43…

A: Electron mobility: e = 0.43 m2/Vs Hole mobility: h = 0.21 m2/Vs  Electron concentration = Hole…

Q: What is the number of occupied states in the energy range of 0.0300 eV that is centered at a height…

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Q: https://www.compadre.org/PQP/applications/prob14_4.cfm The potential energy curves are shown (PE…

A: The two diatomic molecules have same reduced mass.According to the curve , the distance between two…