NSM Archive - Indium Nitride (InN) - Mobility and Hall Effect

InN - Indium Nitride

Mobility and Hall Effect

Wurtzite InN   Remarks Referens
Conductivity σ 2 ÷3 Ω-1 cm-1 300 K ;
temperature coefficient of resistivity 3.7·10-3 K-1
at 200...300K for pressed powder
Juza et al. (1956);
Hovel & Cuomo (1972);
Trainor & Rose (1974)
Mobility electrons μn 250(50) cm2 V-1 s-1 300 K ; see also Electron mobility vs. temperature Hovel & Cuomo (1972)
20 cm2 V-1 s-1   Trainor & Rose (1974)
35 ... 50 cm2 V-1 s-1   Marasina et al. (1977)
InN, Wurtzite. Electron Hall mobility vs. temperature for three samples with
RT and carrier concentrations:
(1) - 5.3x1016 cm-3;
(2) - 7.5x1016 cm-3;
(3) - 1.8x1017 cm-3.
Broken line: calculated ionized impurity scattering mobility,
Dot-dashed line: empirical high-temperature mobility (μ~T-3) for sample (1)
Solid lines: total mobility calculated for each sample.
Tansley & Tansley (1984)
InN, Wurtzite, polycrystalline films. Electron Hall mobility versus temperature for different doping levels and different degrees of compensation θ = Na/Nd.
1 - Nd = 5.1 x 1016 cm-3, θ ~= 0.3;
2 - Nd = 8.7 x 1016 cm-3, θ ~= 0.6;
3 - Nd