Anyone know lots about Tunnel Diodes? I have a poorly phrased question

  • Thread starter Thread starter PsychonautQQ
  • Start date Start date
  • Tags Tags
    Diodes
Click For Summary
SUMMARY

Tunnel diodes exhibit unique transmission characteristics due to their quantum mechanical properties. Specifically, a 100% transmission rate can occur through both potential barriers of a tunnel diode, while transmission through a single barrier may be minimal. This phenomenon arises because the wavefunctions interact with the entire system of barriers simultaneously, rather than sequentially. The piecewise analysis often referenced is merely a mathematical simplification rather than a reflection of the underlying physics.

PREREQUISITES
  • Quantum mechanics fundamentals
  • Tunnel diode operation principles
  • Wavefunction behavior in quantum systems
  • Piecewise analysis in mathematical physics
NEXT STEPS
  • Study quantum tunneling effects in semiconductor devices
  • Explore the mathematical foundations of wavefunctions
  • Investigate the role of potential barriers in quantum mechanics
  • Learn about the applications of tunnel diodes in modern electronics
USEFUL FOR

Electrical engineers, physicists, and students interested in semiconductor technology and quantum mechanics will benefit from this discussion.

PsychonautQQ
Messages
781
Reaction score
10
Can somebody help me understand why it is possible to have a 100% transmission rate through both potential boundaries created by a tunnel diode, while the transmission rate through only one of the walls can be very small??
 
Engineering news on Phys.org
The fact there are two barriers in the second example and only one in the first is what makes the difference - the wavefunctions do not interact with one barrier and then the other one - but the two barriers together make an entire system that informs the whole wavefunction in one go.

The peicewise analysis you may have met is just a mathematical convenience.
 

Similar threads

Replies
3
Views
10K
  • · Replies 12 ·
Replies
12
Views
3K
Replies
2
Views
5K
  • · Replies 1 ·
Replies
1
Views
6K
  • · Replies 4 ·
Replies
4
Views
1K
  • · Replies 11 ·
Replies
11
Views
2K
  • · Replies 27 ·
Replies
27
Views
3K
  • · Replies 3 ·
Replies
3
Views
1K
  • · Replies 3 ·
Replies
3
Views
2K
Replies
12
Views
2K