Purchase Solution

Fixed Oxide Charge

Not what you're looking for?

Ask Custom Question

Consider an aluminum gate-silicon dioxide p type silicon MOS structure with tox=450 angstroms. The silicon doping is Na=2x10^11cm^-3 and the flat-band voltage is Vfb=-1.0V. Determine the fixed oxide charge Q'ss.

Purchase this Solution
Solution Summary

Consider an aluminum gate-silicon dioxide p type silicon MOS structure with tox=450 angstroms. The silicon doping is Na=2x10^11cm^-3 and the flat-band voltage is Vfb=-1.0V. Determine the fixed oxide charge Q'ss.

Solution Preview

V fb = Phi (metal-semiconductor) - (Qf/Cox) ----(1)

v fb = -1.0V

Phi(metal-semiconductor) --in this case it is Al-Si.
This quantity s basically the amount of work that has to be done in ...

Purchase this Solution
Free BrainMass Quizzes
Classical Mechanics

This quiz is designed to test and improve your knowledge on Classical Mechanics.

Variables in Science Experiments

How well do you understand variables? Test your knowledge of independent (manipulated), dependent (responding), and controlled variables with this 10 question quiz.

Introduction to Nanotechnology/Nanomaterials

This quiz is for any area of science. Test yourself to see what knowledge of nanotechnology you have. This content will also make you familiar with basic concepts of nanotechnology.

Basic Physics

This quiz will test your knowledge about basic Physics.

The Moon

Test your knowledge of moon phases and movement.

View More Free Quizzes
Related BrainMass Solutions

  • Flatband and Threshold Voltages

    11681 Flatband and threshold voltages An Al-silicon dioxide-silicon MOS capacitor has an oxide thickness of 450Angstroms and a doping of Na=10^15 cm^-3. The oxide charge density is Q'ss=3x10^11cm^-2.

  • Current and emerging nonvolatile RAM technologies

    SONOS - Similar to flash, but instead of charge storage in a floating gate, charge is stored in a nitride layer between two oxide layers. SONOS stands for Silicon Oxide Nitride Oxide Silicon, and refers to the order of the layers.

  • Mole:Mass Problem Worked Out in Detail

    16644 Mole:Mass Problem Worked Out in Detail Find the number of moles in 922 grams of iron (III) oxide. Determine the number of moles of a compound when given its mass. Step 1 Determine the ionic formula of iron (III) oxide.

  • Atomic Theory/Nomenclature

    on the metal atom in both cases (The oxide has a -2 charge).

  • Acid oxide and basic oxide

    304840 Acid oxide and basic oxide 1. Provide two examples each of an acidic oxide and a basic oxide. For each example (four in all) write a balanced reaction equation with water to support your claim. a. Acidic oxide 1 Reaction with water b.

  • series of logical arguments - cutting emissions

    Firstly, consider how sulfur dioxide and nitrogen oxide is actually formed.

  • Empirical Formula Lab Report: CuSO4.5H2O and CuO

    Calculate the yield of copper oxide: (a) Expected number of moles of copper oxide (using the empirical formula of copper oxide and the starting moles of Cu): (b) Actual mass of copper oxide (g): (c) Actual moles of copper oxide

  • Reaction equations and mass

    Thus, we can find the mass of the calcium oxide itself by Total (Calcium Oxide + Crucible) - Mass Crucible = 25.7701g - 19.3350g = 6.4351 g Thus, there are 6.4351 g of calcium oxide in the crucible.

  • Stoichiometric Relations.

    Therefore the mass of pure iron is: From the equation we see that to completely reduce the iron oxide to pure metal we require 3 moles of CO per one mole of iron oxide.

View More Related Solutions