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ass1: Add T_c vs rho diagram, draft other questions

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Kees van Kempen
2022-02-14 00:30:15 +01:00
parent 0566c1161b
commit 7ec0847e06
3 changed files with 47 additions and 34 deletions
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2
references.bib
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@ -13,7 +13,7 @@
pages = {17--27}, pages = {17--27},
} }
@book{smidt, @book{schmidt,
address = {Berlin}, address = {Berlin},
title = {The {Physics} of superconductors: introduction to fundamentals and applications}, title = {The {Physics} of superconductors: introduction to fundamentals and applications},
isbn = {9783642082511}, isbn = {9783642082511},

15
sc_elements.py
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@ -31,7 +31,8 @@ df = pd.DataFrame(
['Hf', .38, 340., '[webb]', '[crc]'], ['Hf', .38, 340., '[webb]', '[crc]'],
['Ir', .1, 47., '[webb]', 'at 273 K [crc]'], ['Ir', .1, 47., '[webb]', 'at 273 K [crc]'],
['Lu', .1, 582., '[webb]', '[crc]'], ['Lu', .1, 582., '[webb]', '[crc]'],
['Be', 1440, 37.6, '[webb]', '[crc]'], #['Be', 1440, 37.6, '[webb]', '[crc]'],
['Be', .026, 37.6, '[schmidt] (but [webb] reports 1440 K)', '[crc]'],
['W', .01, 54.4, '[webb]', '[crc]'], ['W', .01, 54.4, '[webb]', '[crc]'],
['Li', .0004, 95.5, '[webb]', '[crc]'], ['Li', .0004, 95.5, '[webb]', '[crc]'],
['Rh', .0003, 43., '[webb]', 'at 273 K [crc]'], ['Rh', .0003, 43., '[webb]', 'at 273 K [crc]'],
@ -47,3 +48,15 @@ table = re.sub(r'\[(\w+)\]', r'\\cite{\1}', table)
with open('sc_elements.tex', 'w') as table_file: with open('sc_elements.tex', 'w') as table_file:
table_file.write(table) table_file.write(table)
from matplotlib import pyplot as plt
fig, ax = plt.subplots(figsize=(15, 9))
df.plot('rho_300', 'T_c', kind='scatter', ax=ax)
for k, v in df.iterrows():
ax.annotate(v['element'], (v['rho_300'], v['T_c']))
#fig.show()
fig.savefig('/home/kvkempen/Documents/20212022Q3/Superconductivity/assignments/sc_elements.pdf')
plt.close(fig)

64
sc_elements.tex
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@ -1,37 +1,37 @@
\begin{tabular}{lrrll} \begin{tabular}{lrrll}
\toprule \toprule
Element & $T_c (\si{\kelvin})$ & $\rho_{300 K} (\si{\nano\ohm\meter})$ & Source $T_c$ & Source $\rho_{300 K}$ \\ Element & $T_c (\si{\kelvin})$ & $\rho_{300 K} (\si{\nano\ohm\meter})$ & Source $T_c$ & Source $\rho_{300 K}$ \\
\midrule \midrule
Nb & 9.2500 & 152.00 & \cite{webb} & at 273 K \cite{crc} \\ Nb & 9.2500 & 152.00 & \cite{webb} & at 273 K \cite{crc} \\
Tc & 8.2000 & 200.00 & \cite{webb} & \cite{rhowiki} \\ Tc & 8.2000 & 200.00 & \cite{webb} & \cite{rhowiki} \\
Pb & 7.2000 & 213.00 & \cite{webb} & \cite{crc} \\ Pb & 7.2000 & 213.00 & \cite{webb} & \cite{crc} \\
La & 6.0000 & 615.00 & \cite{webb} & \cite{crc} \\ La & 6.0000 & 615.00 & \cite{webb} & \cite{crc} \\
V & 5.4000 & 202.00 & \cite{webb} & \cite{crc} \\ V & 5.4000 & 202.00 & \cite{webb} & \cite{crc} \\
Ta & 4.4000 & 135.00 & \cite{webb} & \cite{crc} \\ Ta & 4.4000 & 135.00 & \cite{webb} & \cite{crc} \\
Hg & 4.1500 & 961.00 & \cite{webb} & at 298 K \cite{crc} \\ Hg & 4.1500 & 961.00 & \cite{webb} & at 298 K \cite{crc} \\
Sn & 3.7000 & 115.00 & \cite{webb} & at 273 K \cite{crc} \\ Sn & 3.7000 & 115.00 & \cite{webb} & at 273 K \cite{crc} \\
In & 3.4000 & 80.00 & \cite{webb} & at 273 K \cite{crc} \\ In & 3.4000 & 80.00 & \cite{webb} & at 273 K \cite{crc} \\
Tl & 2.4000 & 150.00 & \cite{webb} & at 273 K \cite{crc} \\ Tl & 2.4000 & 150.00 & \cite{webb} & at 273 K \cite{crc} \\
Re & 1.7000 & 172.00 & \cite{webb} & at 273 K \cite{crc} \\ Re & 1.7000 & 172.00 & \cite{webb} & at 273 K \cite{crc} \\
Th & 1.4000 & 147.00 & \cite{webb} & at 273 K \cite{crc} \\ Th & 1.4000 & 147.00 & \cite{webb} & at 273 K \cite{crc} \\
Pa & 1.4000 & 108.00 & \cite{webb} & \cite{crc} \\ Pa & 1.4000 & 108.00 & \cite{webb} & \cite{crc} \\
U & 1.3000 & 280.00 & \cite{webb} & at 273 K \cite{crc} \\ U & 1.3000 & 280.00 & \cite{webb} & at 273 K \cite{crc} \\
Al & 1.1800 & 27.33 & \cite{webb} & \cite{crc} \\ Al & 1.1800 & 27.33 & \cite{webb} & \cite{crc} \\
Ga & 1.0800 & 136.00 & \cite{webb} & at 273 K \cite{crc} \\ Ga & 1.0800 & 136.00 & \cite{webb} & at 273 K \cite{crc} \\
Am & 1.0000 & 689.00 & \cite{webb} & \cite{rhowiki} \\ Am & 1.0000 & 689.00 & \cite{webb} & \cite{rhowiki} \\
Mo & 0.9200 & 55.20 & \cite{webb} & \cite{crc} \\ Mo & 0.9200 & 55.20 & \cite{webb} & \cite{crc} \\
Zn & 0.8500 & 60.60 & \cite{webb} & \cite{crc} \\ Zn & 0.8500 & 60.60 & \cite{webb} & \cite{crc} \\
Os & 0.7000 & 81.00 & \cite{webb} & at 273 K \cite{crc} \\ Os & 0.7000 & 81.00 & \cite{webb} & at 273 K \cite{crc} \\
Zr & 0.6000 & 433.00 & \cite{webb} & \cite{crc} \\ Zr & 0.6000 & 433.00 & \cite{webb} & \cite{crc} \\
Cd & 0.5200 & 68.00 & \cite{webb} & at 273 K \cite{crc} \\ Cd & 0.5200 & 68.00 & \cite{webb} & at 273 K \cite{crc} \\
Ru & 0.5000 & 71.00 & \cite{webb} & at 273 K \cite{crc} \\ Ru & 0.5000 & 71.00 & \cite{webb} & at 273 K \cite{crc} \\
Ti & 0.5000 & 390.00 & \cite{webb} & at 273 K \cite{crc} \\ Ti & 0.5000 & 390.00 & \cite{webb} & at 273 K \cite{crc} \\
Hf & 0.3800 & 340.00 & \cite{webb} & \cite{crc} \\ Hf & 0.3800 & 340.00 & \cite{webb} & \cite{crc} \\
Ir & 0.1000 & 47.00 & \cite{webb} & at 273 K \cite{crc} \\ Ir & 0.1000 & 47.00 & \cite{webb} & at 273 K \cite{crc} \\
Lu & 0.1000 & 582.00 & \cite{webb} & \cite{crc} \\ Lu & 0.1000 & 582.00 & \cite{webb} & \cite{crc} \\
Be & 1440.0000 & 37.60 & \cite{webb} & \cite{crc} \\ Be & 0.0260 & 37.60 & \cite{schmidt} (but \cite{webb} reports 1440 K) & \cite{crc} \\
W & 0.0100 & 54.40 & \cite{webb} & \cite{crc} \\ W & 0.0100 & 54.40 & \cite{webb} & \cite{crc} \\
Li & 0.0004 & 95.50 & \cite{webb} & \cite{crc} \\ Li & 0.0004 & 95.50 & \cite{webb} & \cite{crc} \\
Rh & 0.0003 & 43.00 & \cite{webb} & at 273 K \cite{crc} \\ Rh & 0.0003 & 43.00 & \cite{webb} & at 273 K \cite{crc} \\
\bottomrule \bottomrule
\end{tabular} \end{tabular}