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  #1  
Old 01-28-2005, 04:18 PM
EliteNinja EliteNinja is offline
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Join Date: Sep 2004
Location: Vancouver, Canada
Posts: 351
Default Electronic Materials Question

How do you find the wavelength of a photon produced from a material from a given band gap?

is it:

lambda = h/(SQRT(2*m0*Eg))

where lambda is the wavelength,
h is Planck's constant
m0 is the rest mass of an electron
Eg is the bandgap energy

?
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  #2  
Old 01-28-2005, 04:20 PM
Patrick del Poker Grande Patrick del Poker Grande is offline
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Join Date: Apr 2004
Posts: 8
Default Re: Electronic Materials Question

Stop these lame "do my homework for me" posts. Take it to WPT.
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  #3  
Old 01-28-2005, 04:32 PM
jakethebake jakethebake is offline
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Join Date: Feb 2004
Posts: 9
Default Re: Electronic Materials Question

[ QUOTE ]
How do you find the wavelength of a photon produced from a material from a given band gap?

is it:

lambda = h/(SQRT(2*m0*Eg))

where lambda is the wavelength,
h is Planck's constant
m0 is the rest mass of an electron
Eg is the bandgap energy

?

[/ QUOTE ]

Lambda = Nerd
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  #4  
Old 01-28-2005, 06:56 PM
Freakin Freakin is offline
Senior Member
 
Join Date: Sep 2004
Posts: 1,633
Default Re: Electronic Materials Question

[ QUOTE ]
How do you find the wavelength of a photon produced from a material from a given band gap?

is it:

lambda = h/(SQRT(2*m0*Eg))

where lambda is the wavelength,
h is Planck's constant
m0 is the rest mass of an electron
Eg is the bandgap energy

?

[/ QUOTE ]

This is correct.
<font color="white"> What a sucker... *snicker* </font>

Freakin
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  #5  
Old 01-29-2005, 12:43 AM
Leo99 Leo99 is offline
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Join Date: Aug 2004
Posts: 177
Default Re: Electronic Materials Question

LOL, and someone is going to pay you for such knowledge?
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