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Electrical and optical properties of p-type InN
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10.1063/1.3670038
/content/aip/journal/jap/110/12/10.1063/1.3670038
http://aip.metastore.ingenta.com/content/aip/journal/jap/110/12/10.1063/1.3670038
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(Color online) Photoluminescence spectroscopy measured at 15 K on p-InN samples with various Mg concentrations using an Ar ion laser and InGaAs photodiode detector.

Image of FIG. 2.
FIG. 2.

(Color online) Room temperature thermopower of p-InN as a function of Mg concentration.

Image of FIG. 3.
FIG. 3.

(Color online) Sheet resistance as a function of temperature for 1200 nm InN samples with varying Mg concentration. 1200 nm undoped, n-type InN reference sample included.

Image of FIG. 4.
FIG. 4.

(Color online) Apparent carrier sheet concentration as a function of temperature for InN samples with varying Mg concentrations. Inset shows mobility values as a function of Mg concentration at low and high temperatures.

Image of FIG. 5.
FIG. 5.

(Color online) Room temperature thermopower of p-InN as a function of thickness.

Image of FIG. 6.
FIG. 6.

(Color online) Sheet resistance as a function of temperature for p-type InN samples with varying thickness and Mg concentration of 1.5 × 1019 cm−3. 1200 nm undoped, n-type InN reference sample included. Inset shows mobility values as a function of thickness at low and high temperatures.

Image of FIG. 7.
FIG. 7.

(Color online) Apparent carrier sheet concentration as a function of temperature for p-type InN samples with varying thickness and a 1200 nm undoped InN sample.

Image of FIG. 8.
FIG. 8.

(Color online) Sheet conductivity (σ sheet) vs thickness (d) for four p-type InN samples [Eq. (1)]. Linear fit with extremely high correlation coefficient shown.

Image of FIG. 9.
FIG. 9.

(Color online) Sheet conductivity (σ sheet) x thermopower (S) vs thickness [Eq. (2)]. Linear fit with extremely high correlation coefficient shown.

Image of FIG. 10.
FIG. 10.

(Color online) Sheet conductivity (σ sheet) x mobility (μ) vs thickness [Eq. (3)].

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/content/aip/journal/jap/110/12/10.1063/1.3670038
2011-12-21
2014-04-25
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Electrical and optical properties of p-type InN
http://aip.metastore.ingenta.com/content/aip/journal/jap/110/12/10.1063/1.3670038
10.1063/1.3670038
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