By describing the relationship between subcooling (DT) and the critical radius, we can explain the possible microstructures. discuss.

Q: A new strontium iron(III) oxide is calculated to have narrow partially-filled conduction band but is…

A: The new strontium iron(III) oxide (SrFeO3) is determined to have a thin to some extent filled…

Q: Discuss glass transition temperature and the factors affecting GTT and what are its significances.…

A: When plastic  or rubber cooled down to a certain temperature, it becomes so hard that breaks into…

Q: Explain Kohlrausch’s law of independent migration of ions. Mention two applications of this law.

A: Kohlrausch was the First to point out that when Λm for a uni-univalent strong electrolyte is plotted…

Q: Lattice parameters of α and β phases were calculated from x-ray diffraction measurements performed…

A: A graphical representation of all the states (solid, liquid, gas) under specific conditions is known…

Q: Strontium titanate (SrTiO3) is another wide bandgap semiconductor that has been investigated for use…

A: For H2|H+ electrode the value of standard reduction potential is 0V. For O2|H2O electrode the value…

Q: In a vacuum chamber filled with argon gas at 100mTorr, a plasma is ignited resulting to 1%…

A: Free Electron Density in a Metal will have free electron density n = x10^ /m3. will have a number of…

Q: Under what conditions do zwitterions exist?

A: A zwitterion is adipolar ion that has a net charge equal to zero. An amino acid has both acidic and…

Q: Define the term critical point?

A: The term critical point has to be defined below.

Q: The typical temperature of plasma electrons used in semiconductor processing is 10ev >100ev >1MEV

A: Plasma, which was first identified by chemist Irving Langmuir in the 1920s, is one of the four…

Q: How to calculate the determinate? Write at least two methods and discuss  by detailed examples.

A: Given How to calculate the determinate? Write at least two methods and discuss by detailed examples.…

Q: Calcium carbonate crystals in the form of aragonite have orthorhombic unit cells of dimensions a =…

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Q: Using a simple infinite barrier approximation, calculate the “effective bandgap” of a 10 nm…

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Q: The coordination number for Mg2 + ion is usually six. Assumingthis assumption holds, determine the…

A: Unit cell is the basic unit of crystal lattice that join together to form an entire lattice of a…

Q: determine the value of Ksp for Zn3(PO4)2 by constructing an ICE table.

A: Let molar solubility of Zn3(PO4)2 is equal to " s" mol/ liter.....

Q: 3.58 (a) Derive planar density expressions for FCC (100) and (111) planes in terms of the atomic…

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Q: A. Determine the Fhkl Factor of the ionic crystal NaCl, assuming the scattering factors for Na and…

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Q: The unit cell for tin has tetragonal symmetry, with a and b lattice parameters of 0.583 and 0.318…

A: From given a and b lattice parameters and density, atomic weight, atomic radius we are calculating…

Q: Explain the electrical double layer concept by drawing the schematic represantation of it.

A: Applying concept of electrical double layer formation.

Q: (a) What kind of packing arrangement is seen in the accompanyingphoto? (b) What is the coordination…

A: (a) In the given photo, each ball in the first layer touches six neighboring balls. The balls in the…

Q: When a metal is heated its density decreases. There are two sources that give rise to this…

A: The answer is attached below-:

Q: In a vacuum chamber filled with argon gas at 100 mTorr, a plasma is ignited resulting to 1%…

A: Free Electron Density in a Metalwill have free electron density n = x10^ /m3. will have a number of…

Q: Shown above is an array of points that is referred to as a body-centered-cubic lattice. For every…

A: sdfdfdf

Q: Q1/ In a homogeneous solidification process, assume molten metal solidifies into a spherical nucleus…

A: Nucleation takes place during the phase change process. It is the formation of a new phase in the…

Q: In a vacuum chamber filled with argon gas at 100mTorr, a plasma is ignited resulting to 1%…

A: Free Electron Density in a Metal will have free electron density n = x10^ /m3. will have a number of…

Q: Why is it in some cases that there is no polaron transition evident in a conducting polymer?.

A: Since the  conductivity of such polymers (conducting polymer) can be raised to metallic levels by…

Q: The unit cell for tin has tetragonal symmetry, with a and blattice parameters of 0.5 and 0.318 nm,…

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Q: (c) (c) Determine the axis intersects of a surface with Miller Index (i) (220) (ii) (312) (d) Sketch…

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Q: R6 metal reacts with Cso to give a compound whose crystal structure consists of a cubic…

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Q: How is electrolytic conductance measured experimentally?

A: Given term,      Electrolytic conductance

Q: : Identify all the symmetry elements in the following solid-state structures: a. a body-centered…

A: The symmetry elements present in the given solid state structures.  A symmetry elements is a point,…

Q: Q3: For BCC iron, compute (a) the interplanar spacing and (b) the diffraction angle for the (220)…

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Q: The maximum proportion of the avalable volume that can be field with hard sphere identifes a )…

A: In crystallography, some volume of the crystal is filled by the particles (sphere) and some volume…

Q: Find points in the unit cell of silicon that are symmetry points with respect to spatial inversion.…

A: When we change the position of the molecule by 180o and the coordinates shift from (x,y,z) to…

Q: In the iron-carbon alloy phase diagram as shown in Fig. 1, draw the microstructures with indicating…

A: In the above given phase diagram, gamma is for austenite, alpha is for ferrite, Fe3C is cementite.…

Q: State the number of atoms on a plane having the miller indices of 110 in a BCC unit cell.

A: BCC stands for body centered cubic unit cell and this type of unit cell contains an atom at each…

Q: Q2: Complete the following: 1. Freeze-out pheromone is... 2. A compensated semiconductor can be…

A: 1. Freezeout in the semiconductor: if the temperature is very less then the percentage ionization of…

Q: 1.List the point coordinates for all atoms that are associated with the FCC unit cell.

A: FCC cell refers to Face centered cubic lattice in which the atoms are present at the center of each…

Q: (b) What are conducting polymers? Outline the conduction mechanisms of conducting polymers with…

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Q: A coherently strained quantum well laser has to be made from InxGa1-xAs on a GaAs substrate. If the…

A: Given:-             The minimum thickness of the region is 50 A° InGaAs constant is matched to GaAs…

Q: Find the Miller indices of the planes that intersect the crystallographic axes at the distances:

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Q: A compound made up of elements ‘A’ and ‘B’ crystallises in a cubic closepacked structure. Atoms A…

A: Given data: The atoms present in the compound are A and B. The crystallization takes place in a…

Q: Determine the radius of the smallest cation that can have (i) sixfold and (ii) eightfold…

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Q: 0.5 Y 0.67

A:

Q: A new strontium iron(III) oxide is calculated to have narrow partially-filled conduction band but is…

A: Between the Fermi level and the conduction band edge, the novel strontium iron(III) oxide (SrFeO3)…