Questions tagged [solid-state-physics]

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Why is the thermoelectric figure of merit denoted by $ZT$?

Why is the thermoelectric figure of merit denoted by $Z T$? Does $Z T$ come from the abbreviation of words in some language? Update: So far, $T$ has been figured out — it is the temperature, to make ...
3
votes
0answers
72 views

Did the concept of the Dirac Sea influence the development of semiconductors like the transistor?

Dirac (1928), (http://rspa.royalsocietypublishing.org/content/royprsa/126/801/360.full.pdf) explained the negative-energy solutions of his equations as holes in a sea of electrons. The concept seems ...
6
votes
1answer
65 views

What was the historical importance of the discovery of high-$T_c$ superconductors?

I remember very well from my (only) class in solid state physics how enthusiastically the professor recounted the discovery of high-$T_c$ superconductors. In one particularly vivid anecdote, he ...