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Atomic, Solid State, Comp. Physics

- Exp. & theo. methods for atoms, molecules, condensed matter
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Before posting anything, please review the Physics Forums Global Guidelines. If you are seeking help with a...
Feb23-13 08:41 AM
1 20,726
Hi all, I'm reading a book on electron-molecule interactions and I'm puzzled by a quantity (well, by the difference...
Nov18-05 11:50 AM
4 3,883
Hi, I would appreciate it if anyone could explain to me what "kinetic capacitance" is, particularly in the context...
Mar3-12 09:41 AM
2 1,242
Hi everyone, I want to know meaning of "correlation length". Correlation function is usually used in statistics,...
Jan24-14 07:13 AM
Claude Bile
5 738
HI,my dear friends! I have find some materials about π/2 pulse and π pulse ,but I still can't understand the...
Oct17-12 09:24 AM
1 1,032
i hope to know the def. and the properties of magnetic semiconductor :confused:
Sep22-04 04:28 AM
Pieter Kuiper
6 3,345
If I look elektron with Hamiltonian \hat{H}=-\frac{\hbar^2}{2m}\Delta_{\vec{r}}+V(\vec{r}) gde je ...
Oct7-09 01:16 PM
Petar Mali
0 771
atoms would be impossible in a universe ruled by an inverse-cube law because there would be no stable orbits for...
Jan6-12 12:06 AM
3 1,883
What holds a :smile::smile: pair together?
Mar24-09 03:20 AM
3 1,502
Hi, Could someone clarify the following statement please? "ZnO has a bandgap of 3.4 eV at room temperature and a...
May4-11 04:45 PM
2 2,502
This is a question about the band gap. In a semiconductor, the chemical potential is in between the valence and...
Jul23-13 02:15 AM
Simon Bridge
3 727
Will a current through the ptype + metal material be very low because of the ptype material? Does a junction like a...
Nov16-11 06:25 PM
2 1,833
I know that if we shoot narrow beam of electrons at the crystal (we don't change the angle) we will get a diffraction...
Jul27-13 02:20 AM
2 1,196
Its common knowledge that infra red radiation heats up an absorbing solid surface. That is,the em radiation energy is...
Oct6-11 09:42 AM
Dr. Jim
13 9,583
Where do atoms go after they have been destroyed for use of the atom bomb, or anything else that destroys atoms. Does...
Jan29-05 09:21 PM
3 3,010
What happens to the atoms if an object is hit? If I hit my table, will it cause atoms to vibrate more?
Dec6-12 04:17 AM
6 1,229
Hi Everyone! There are some things about semiconductors that have always puzzled me,and I think it's high time I...
Aug13-10 08:11 AM
Urmi Roy
22 3,748
Does anyone know what gain guiding and index guiding mean in the context of lasers?
May1-10 01:25 PM
1 1,081
I feel like this is something I should already know, but I donít even know what to search for to find an explanation. ...
Jul25-05 04:50 PM
18 7,090
Hi. I know ARPES is supposed to show the k-space resolved density of states within the BZ. But sometimes the correct...
Jun9-12 04:13 PM
4 1,240
I never actually understood what exactly is a Hole? Could you explain it clearly.
Mar22-10 06:09 AM
60 5,983
Hi everyone, I would like to know what exactly is a "smearing" and a "smearing width" and its relationship with the...
Jan21-09 09:35 PM
1 2,881
In several papers I read "L11 type Co-Pt ordered alloy" (see...
May3-12 04:42 PM
5 1,659
hi everyone does anyone know what does the word (magnetoabrasive) mean? thanks for answering
Nov18-08 11:36 AM
1 1,294
What does the ratio c/a mean in solid state physics? I have attached a table with a an example. Cheers
Feb17-11 02:58 AM
3 4,061
What does the electrical conductivity of the elements depends from?
Sep20-07 05:48 AM
2 5,993
What does Sn(alpha) mean? Does it have anything to do with Miller Indices?
Oct10-10 07:54 PM
1 1,860
In the E-k diagrams for a semiconductor material,what exactly is k? -is it just the quantized quantity in the bloch...
Mar29-12 07:18 AM
M Quack
1 2,154
Hi, I am reading some literature on Photoluminescence (PL) on ZnO with alot of this : ... the prominent lines are A...
Jul18-11 08:52 AM
0 1,157
I'm trying to grasp the basic concepts of plasmons and can't quite picture what is going on. When light is...
Feb8-12 11:07 AM
4 1,842
Hi all, Just wondering what does this mean, I understand it is related to a certain state of ionisation, but I...
Feb12-10 12:01 PM
4 1,090
What does a high Debye temperature mean? I know it's related to the phonon contribution to heat capacity at low...
Apr29-09 10:34 AM
3 5,216
What exactly does a Bose-Einstein Condensate look like with the naked eye? Is there any special about what it looks...
Jan25-09 03:50 PM
19 2,315
Hi I'm reading some articles about atomic clocks and they say that they probe the clock transition. What does it...
Jun5-11 06:06 PM
1 1,448
In the wikipedia definition for spin ice, I find: I've searched on the web for "spin degrees of freedom" and...
Aug6-10 03:58 PM
2 3,404
Hi, i speak spanish, and i've tried to translate the term "band gap bowing", but literally it does'nt have any sense....
Nov12-07 03:28 PM
3 4,589
I struggle to understand the concept of broken symmetries of the superfluid phases of 3He. Any insight would be much...
Jan5-11 07:55 AM
1 918
Hi; What do we know about the holon and the spinon (the 2 particles that make up an electron)? And have these been...
Mar21-10 01:18 PM
5 2,001
Hello, So a topological insulator can induce a magnetic field when an electric charge is near to it (I can give a...
Dec10-11 09:43 AM
0 1,181
This is a stupid question, but I'm trying to understand some spectroscopic data from the NIST website. Can anyone...
Mar8-12 09:48 AM
2 1,184
Hello all, I am somewhat confused in understanding the depletion region of a p-n junction diode.Everywhere a...
Sep30-13 09:35 PM
5 8,613

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