8/26/08

Chapter 5

What is different between np and n+p junction?

19 comments:

nurmuizz said...

np junction is consist of a single crystal s/c.it the doping level changes from n-type to p-type at some boundary.

n+p junction -->notation n+ is mean as degenerately or heavily doped n-type.it fermi level is at CB edge.


2007121889

Anonymous said...

A p-n junction is a metallurgical and electrical junction between p and n materials. When the
materials are the same the result is a HOMOJUNCTION and if they are dissimilar then it is termed a HETEROJUNCTION.np is degeneared semiconductor

n+p is non degenerated semiconductor.

cHuKiEy said...

difference between np and n+p junction is:
np junction:2 sided n and p side s/c are doped lightly.
n+p junction: for n+p,just n side s/c highly doped(degenerate) while p side s/c just only lightly doped.
~~2007126643~~
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Dayang maslin said...

The different between np junction and n+ p junction are np junction consists of a single crystal of a given semiconductor in which the doping level changes from a type to p-type at some boundary. The junction is between 2 regions of the same material.
For n+ p junction, this is referred to as a one-sided step junction. In this class are n+ p junctions. The notation n+ indicates degenerately or heavily doped n-type material

Dayang Maslin Hj Bukari
2007270442
EEB4E

Anonymous said...

pn junctions in which the semiconductor on each side is non degenerate.P+ n junctions in which the p side is degenerate and the n side is non degenerate.

AfYdZa said...

np junction is refer to one region is doped with acceptor and the adjacent region is doped with donor atom which is separating with metallurgical junction.
n+p refer to degenerately doped at n type which id Nd >> Na.

NURRUL AFIZAH ISMAIL
2007290832

Unknown said...

he difference between np and n+p junction is;
1)np junction:consist of a single crystal s/cand divided 2 sided n and p side s/c are doped lightly.
2)n+p junction:This referred to as one sided step junction.The notation n+ indicates degenerately or heavily doped n type

mohd ikhwan
2007290828
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zura said...

np junction are both side are doped lightly while n+p junction, only n+ side is highly doped and p side is lightly doped.

zuraini muhammad @ mohamed shaari
2007121763
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nurul said...

difference between np and n+p junction is:
np junction:2 sided n and p side s/c are doped lightly.
n+p junction:just n side s/c highly doped(degenerate) while p side s/c just only lightly doped.

2007126605
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bong kerul said...

khairul2007270736
we have two symbol that can act as difference between junction:

1. np junction include 2 side semiconductor(n and p)and it's lightly doped.

2. n+p junction semiconductor onlt refer on one sided.for n side as highly doped(degenerate) and p side as lightly doped.

zaiti said...

A p-n junction is a metallurgical and electrical junction between p and n materials. When the
materials HOMOJUNCTION the result are the same and if they are dissimilar then it is termed a HETEROJUNCTION.np is degenerated semiconductorpn junctions in which the semiconductor on each side is non degenerate.P+ n junctions in which the p side is degenerate and the n side is non degenerate.

wani said...

np junction is s/c that is doped uniformly...

n+p junction means that the s/c is doped generately (heavily doped) at n side...

wani said...

np junction is s/c that is doped uniformly...

n+p junction means that the s/c is doped generately (heavily doped) at n side...

shahizawanis bt shamshuri
2006687187
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Mohd Khudzairi Bin Idris said...

at the n-ide is heavily doped. while the p-side is lightly doped. it is differ that ordinary np junction s/c.

Anonymous said...

a)np junction is degenerated semiconductor and consist of a single crystal s/c.it the doping level changes from n-type to p-type at some boundary. in sided n and p side s/c are doped lightly.

b)n+p junction is non degenerated semiconductor. for n+ is mean a heavily doped n-type and at p side s/c just only lightly doped. The fermi level is at CB edge.

>MUHAMAD IZUAN BIN IBRAHIM<
>2007126589<
>EEB4E<

Ubai said...

np junction means that 2 sided n and p side s/c are doped lightly

n+p junction means that the s/c is doped generately (heavily doped) at n side.
/*MOHD UBAIDILLAH BIN SHAMSUDIN*/
/*2007126591*/
/*EEB4E*/

khairul said...

The different between np and n+p junction is the one-sided n+p junction has one heavily doped side. The designation n+ indicates degerately doped n-type. On the degenerately doped side, we approximate that the Fermi level is at the conduction band edge. While np junction consists of a single crystal of a given semiconductor in which the doping level changes from a type to p-type at some boundary and np junction include 2 side semiconductor(n and p)and it's lightly doped

khairul said...

The different between np and n+p junction is the one-sided n+p junction has one heavily doped side. The designation n+ indicates degerately doped n-type. On the degenerately doped side, we approximate that the Fermi level is at the conduction band edge. While np junction consists of a single crystal of a given semiconductor in which the doping level changes from a type to p-type at some boundary and np junction include 2 side semiconductor(n and p)and it's lightly doped

mohd khairul anuar bin awang
2007121771
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Anonymous said...

np junction is semiconductor that is doped uniformly while n+p junction means that the semiconductor is heavily doped at n side.

NUR ATHIRA BINTI MOHAMAD
2006687745
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