File:Copper-resistivity.svg
| Uploaded by | Geek3 |
|---|---|
| Upload date | 2018-11-29T00:35:03Z |
| MIME type | image/svg+xml |
| Dimensions | 520 × 340 px |
| File size | 25.3 KB |
Summary
| Description |
English: Plot of the electrical resistivity of pure copper. The resistivity of copper at room temperature is (grey lines). It increases roughly linearly up to its melting point at 1358 K. |
| Date | |
| Source | Own work |
| Author | Geek3 |
| SVG development |  This plot was created with Matplotlib. |
| Source code | Python code#! /usr/bin/env python3
# -*- coding:utf8 -*-
import matplotlib.pyplot as plt
import numpy as np
from math import *
plt.rcParams['font.sans-serif'] = 'DejaVu Sans'
plt.rc('mathtext', default='regular')
# data: https://doi.org/10.1063/1.555614 TABLE 2.
# T in K, rho in 1e-8 Ohm*m
T_rho = np.array([
[20, 0.000798], [25, 0.00249], [30,0.00628], [35, 0.0127], [40, 0.0219],
[45, 0.0338], [50, 0.0498], [55, 0.0707], [60, 0.0951], [70, 0.152],
[80, 0.213], [90, 0.279], [100, 0.346], [125, 0.520], [150, 0.697],
[175, 0.872], [200, 1.044], [225, 1.215], [250, 1.385], [273.15, 1.541],
[293, 1.676], [300, 1.723], [350, 2.061], [400, 2.400], [500, 3.088],
[600, 3.790], [700, 4.512], [800, 5.260], [900, 6.039], [1000, 6.856],
[1100, 7.715], [1200, 8.624], [1300, 9.590], [1357.6, 10.169]
])
fig = plt.figure(figsize=(520 / 90.0, 340 / 90.0), dpi=72)
plt.plot([0, 293, 293], [1.676e1, 1.676e1, 0], color='gray')
plt.plot(T_rho[:,0], 10.*T_rho[:,1], '-', mew=0.8, color='#b87333', lw=3)
plt.grid(True)
plt.xlim(0)
plt.ylim(0, 105)
plt.xlabel('T [K]')
plt.ylabel(r'$\rho$ [$10^{-9}\Omega m$]')
plt.tight_layout()
plt.savefig('Copper-resistivity.svg')
|
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