Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Physics Expert

Q1. describe what are magnetic anisotropy and its relevance to the magnetic properties of materials. describe possible selection of magnetic materials according to magnetic anisotropy of the material and related characteristics and their applications, giving exs.

Q2. describe the tunneling magneto resistance, particularly the simplified relation between the magneto resistance and the magnetic polarization of the materials.

Q3. describe the phenomenon of super-paramagnetism and discuss the relevance to magnetic applications. In which situations it is desirable/undesirable and how it can be controlled?

Sketch:

a) The temperature dependence of the magnetization measured at low fields and the blocking effects can be observed.
b) The magnetic cycle M versus H above and below the blocking temperature.

Q4. describe the mechanism of the appearance of mini bands in superlattices. How the miniband width does depend on the barrier thickness?

Q5. Formulate and briefly justify the requirements that electronic quantum dots have to fulfill individually and in ensemble to be used in room temperature devices.

Physics, Academics

  • Category:- Physics
  • Reference No.:- M911507

Have any Question? 


Related Questions in Physics

Explain how flight is achieved nbspplease provide an

Explain how flight is achieved.  Please provide an example and use  three concepts or laws to support  your explanation and example.

In a time of t seconds a particle moves a distance of s

In a time of t seconds, a particle moves a distance of s meters from its starting point, where s = 4t 3 . (a) Find the average velocity between t = 0 and t = h if: (i) h = 0.1, (ii) h = 0.01, (iii) h = 0.001. (b) Use you ...

When a 275 kg fan having blades 185 cm long is turned off

When a 2.75 kg fan, having blades 18.5 cm long, is turned off, its angular speed decreases uniformly from 10.0 rad/s to 6.30 rad/s in 5.00 s. (a) What is the magnitude of the angular acceleration of the fan? (b) Through ...

An inhomogeneously doped si sample is at thermal and

An inhomogeneously doped Si sample is at thermal and electrical equilibrium. By some nonequilibrium measurements at T = 290.14K, it was determined that this Si sample contains an equilibrium internal electric field of 10 ...

In economics total utility refers to the total satisfaction

In economics, total utility refers to the total satisfaction from consuming some commodity. According to the economist Samuelson:14 As you consume more of the same good, the total (psychological) utility increases. Howev ...

In 2009 the population of hungary11 was approximated

In 2009, the population of Hungary 11 was approximated by where P is in millions and t is in years since 2009. Assume the trend continues. (a) What does this model predict for the population of Hungary in the year 2020? ...

Show that this individual transition leaves invariant the

Show that this individual transition leaves invariant the conditional distribution xi ∼ Normal (µ, σ2) A single iteration of Adler's overrelaxation, like one of Gibbs sampling, updates each variable in turn as indicated ...

In 2011 the greenland ice sheet was melting at a rate

In 2011, the Greenland Ice Sheet was melting at a rate between 82 and 224 cubic km per year. (a) What derivative does this tell us about? Define the function and give units for each variable. (b) What numerical statement ...

The height of an object above the ground at time t is given

The height of an object above the ground at time t is given by Where v 0 is the initial velocity and g is the acceleration due to gravity. (a) At what height is the object initially? (b) How long is the object in the air ...

1 identify two primitive and two non-primitive cells of a

1. Identify two primitive and two non-primitive cells of a two-dimensional face-centered square lattice. Give the primitive unit vector and draw it on the figure. Is this a primitive lattice or a composite of two simple ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro