Re: Photoelectricity and superconductivity
- From: Uncle Al <UncleAl0@xxxxxxxxxxxxx>
- Date: Fri, 05 Oct 2007 11:18:30 -0700
Bhu*** Joshipura wrote:
I am not a physicist, continuing my wonder about superconductivity.
Library.
If I understand concepts properly,
photoelectricity: when light of certain frequency or higher strikes
surface of some materials, electric voltage is generated
"work function" vacuum
superconductivity: superconductors have zero voltage drop across their
surface no matter how much current flows through
Badly put. Look up the difference between Type I and Type II
supercons, and what the magnetic field associated with current flow
does to each. Lossless superconductivity is strictly a DC phenomenon,
etc.
What happens when superconductor material is subjected to conditions
leading to photoelectricity? The material is supposed to generate
voltage but it can't, right?
Thanks in advance,
-Bhu***
Bhu*** indeed. Look up impedence at a boundary phase discontinuity.
--
Uncle Al
http://www.mazepath.com/uncleal/
(Toxic URL! Unsafe for children and most mammals)
http://www.mazepath.com/uncleal/lajos.htm#a2
.
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- From: Bhu*** Joshipura
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