The following impedance spectra were acquired at 270 c

Assignment Help Mechanical Engineering
Reference no: EM13633966

The following impedance spectra were acquired at 270 C (closed circles) and 25 C (open circles) for NASICON, a Na+ solid state ceramic electrolyte. Frequency: 5Hz - 13 MHz, NASICON thickness = 1mm, NASICON area = 1 cm2.

a. Describe the type of electrode used in the cell and draw an equivalent circuit for the cell.

b. Calculate the ionic conductivity of NASICON at 25°C.

Reference no: EM13633966

Questions Cloud

Calculate the required diameter of a 3 m long stainless : calculate the required diameter of a 3 m long stainless steel annealed rod subjected to an axial tensile load o f 67
A styrofoam cup holding 110 g of hot water at 88degc cools : a styrofoam cup holding 110 g of hot water at 88degc cools to room temperature 23.0degc. what is the change in entropy
Human hairs have diameters between 17 and 180 mum for a : human hairs have diameters between 17 and 180 mum. for a hair that has a 72.0 mum diameter how many can fit between a
A wrecking ball is hanging at rest from a crane when : a wrecking ball is hanging at rest from a crane when suddenly the cable breaks. the time it takes for the ball to fall
The following impedance spectra were acquired at 270 c : the following impedance spectra were acquired at 270 c closed circles and 25 c open circles for nasicon a na solid
A whale swims due east for a distance of 60 km turns : a whale swims due east for a distance of 6.0 km turns around and goes due west for 4.0 km and finally turns around
Calculate the volume of h2 produced at 1 atm and 298 k : consider an electrolytic cell for producing hydrogen and oxygen mih2so4 0.5mmii where mi and mii are carbon rods. a
A cessna aircraft has a lift-off speed of 120 kmh a what : a cessna aircraft has a lift-off speed of 120 kmh.a what minimum constant acceleration does this require if the
Suppose a reaction mixture when diluted with water afforded : suppose a reaction mixture when diluted with water afforded 300mlof an aqueous solution of 30g of the reaction product

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  A certain kind of brick has a density of 2000kgm3 and a

a certain kind of brick has a density of 2000kgm3 and a compressive strenght of 40mpa. what is the highest vertical

  How to determine the cop of this system given only that the

a cycle is characterized by the following three processes process 1-2 is defined to be a constant pressure expansion.

  Compute the magnitude of the load

on the basis of the information given ,is it possiple to compute the magnitude of the load that is necessary to produce this change in length?

  A balanced wheel supported on springs is rotating at 1200

a balanced wheel supported on springs is rotating at 1200 rpm. if a bolt weighing 15 g and located 5 cm from center

  Calculate the overall ua per unit length of the heat

water at the rate of 60 kghour is heated from 35oc to 70oc by an oil with specific heat of 1.9kjkgk. the fluids are

  A 2mm diameter metor of specific gravity 29 has a speed of

a 2mm diameter metor of specific gravity 2.9 has a speed of 6 kms at an altitude of 50000m where the density of air is

  Determine the power input to the compressor for a mass flow

air enters a two-stage compressor at 100 kpa and 27 degrees c and is compressed to 625 kpa. the pressure ration across

  Imagine the atoms to behave as hard spheres

Show that the spacing between (111) planes in the FCC structure is the same as the spacing (002) planes in the HCP structure. Imagine the atoms to behave as hard spheres.

  The valve is now opened and the water in both a and b

water in a pistoncylinder arrangement b is connected to a 1 m3 tank a by a line and valve. initially at state 1 the

  A completely reversible refrigeration cycle removes heat at

a completely reversible refrigeration cycle removes heat at a rate of 100kw from an industrial refrigerator maintained

  Assignment 1 product and engineering design reviewmust

assignment 1 product and engineering design reviewmust contain a brief description of the product then delve into

  How much water lbm is required to raise the platform 20 ft

funky fredy weights 1000 lbs. being too large to fit through door he must be hoisted from a platform to the second

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