Electron microscopy
 
Thermal Conductivities of Materials
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Table 1829. Thermal conductivities of materials. 

Substance

Variation of thermal conductivity Thermal conductivity (W/cm/K)
Al   2.35
AlN   0.67 at 25 °C
Al2O3   0.26 at 100 °C
BN   0.015 at 25 °C
Co   1.00 at 25 °C
CoNiCrAlY   0.034~0.078 for coating at 25 °C, 0.15 for bulk at 25 °C
Cr   0.94 at 25 °C
Cr2O3   0.0517 at 23 °C, 0.0355 at 200 °C, ~0.0293 at 400 °C to 800 °C
Diamond   20 at 25 °C
Fe   0.80 at 25 °C
Ge2Sb2Te5 (GST)   350 nm thick GST film at 25°C to 350°C: 0.003 ~ 0.005 for amorphous-GST, 0.017 ~ 0.018 for fcc-GST, and 0.018 ~ 0.02 for hcp-GST; 60~120 nm thick GST film at 25°C to 350°C: 0.003~0.005 for amorphous-GST, 0.0075~0.009 for fcc-GST, and 0.009~0.012 for hcp-GST [1]
Ge2Sb2Te5, N-doped Ge2Sb2Te5, Sb2Te, Ag-doped Sb2Te,
In-doped Sb2Te
  0.0014~ 0.0017 for amorphous phase, and 0.0025~0.0247 for crystalline phase [2]
HfO2   0.046 at 25 °C
MgO   0.36 at 100 °C
Mo   1.40 at 25 °C
Nb   0.54 at 25 °C
Ni   0.133~0.64 for coating at 25 °C, 0.91 for bulk at 25 °C
Ni-5wt%Al   0.11~0.222 for coating at 25 °C, 0.45 for bulk at 25 °C
Ni-20wt%Cr   0.09~0.12 for coating at 25 °C, 0.18 for bulk at 25 °C
Si   1.39~1.50 at 25 °C
SiO2 Thermal conductivity of SiO2 0.014 at 0 °C
Si3N4   0.023 at 25 °C
Ti   0.22
TiO2   0.065 at 100 °C
V2O5   0.044 at 25 °C
Y   0.17 at 25 °C
Y2O3   0.063 at 25 °C
ZrO2   0.02 at 100 °C

 

 

[1] John P. Reifenberg, Matthew A. Panzer, SangBum Kim, Aaron M. Gibby, Yuan Zhang, Simon Wong, and H.-S. Philip Wong, Eric Pop, Kenneth E. Goodson, Thickness and stoichiometry dependence of the thermal conductivity of GeSbTe films, Applied Physics Letters 91, 111904, 2007.
[2] W. P. Risk, C. T. Rettner, and S. Raoux. Thermal conductivities of various phase–change materials measured by the in situ 3ω method. Applied Physics Letters, 94(10):101906, 2009.

 

 

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