What Is the Intrinsic Carrier Density at 440 K?

  • Thread starter Thread starter rahulbhowmick
  • Start date Start date
  • Tags Tags
    Carrier Density
Click For Summary
To find the intrinsic carrier density at 440 K for a semiconductor with effective masses of n- and p-carriers at 0.067me and 0.48me, respectively, and a bandgap of 1.45 eV, one must use the appropriate equations related to semiconductor physics. The discussion highlights a lack of initial understanding of the topic, suggesting that users should research the formula for intrinsic carrier density online. The conversation emphasizes the importance of familiarizing oneself with semiconductor equations to solve the problem effectively. Overall, the intrinsic carrier density can be calculated using the effective masses and bandgap information provided. Understanding these concepts is crucial for solving related semiconductor problems.
rahulbhowmick
Messages
2
Reaction score
0

Homework Statement



The effective masses of n- and p-carriers in a semiconductor are given by mn* = 0.067me and mp* = 0.48me respectively. The gap width of the semiconductor is 1.45 eV. Use this information to find the intrinsic carrier density at 440 K.

Homework Equations



I have no idea.

The Attempt at a Solution



I obviously had no attempt because I didn't know where to start.
 
Physics news on Phys.org
I suggest looking up the equation. It is very easy to find. Just google "intrinsic carrier density". Good luck.
 

Similar threads

Intrinsic carrier concentration where did I go wrong?
  • · Replies 1 ·
Replies
1
Views
2K
Graduate What Happens When Semiconductor Intrinsic Carrier Density Exceeds 10^15 cm^-3?
  • · Replies 6 ·
Replies
6
Views
3K
Find the number densities of n-carriers
  • · Replies 1 ·
Replies
1
Views
1K
Is the following semiconductor n-type or p-type?
  • · Replies 1 ·
Replies
1
Views
2K
Built in Voltage of 3-Layer PN Junction
  • · Replies 7 ·
Replies
7
Views
3K
Semiconductors - Carrier Recombination
  • · Replies 1 ·
Replies
1
Views
2K
Intrinsic semiconductor, carrier concentration
  • · Replies 2 ·
Replies
2
Views
1K
Is the Silicon Resistor N-Type or P-Type After Doping with Gallium and Arsenic?
  • · Replies 3 ·
Replies
3
Views
2K
Charge density in an abrupt p-n junction
  • · Replies 1 ·
Replies
1
Views
3K
Electron and hole concentration
  • · Replies 1 ·
Replies
1
Views
2K