Applications of Fianite in Electronics

Table 1

Some properties of fianite crystals and A^IIIB^V compounds.

Crystal	Lattice		𝑇𝑚,°C (melting point)	Thermal expansion coefficients 10^−6 deg^−1	𝐸𝑔, eV
	Type	𝑎, Å
ZrO2100−𝑥Y2O3𝑥	Cubic (fluorite)	5.141 (𝑥=10); 5.157 (𝑥=15); 5.198 (𝑥=21)	2800	11.4 (15–1000°C)
GaAs	Cubic (sphalerite)	5.65	1283	5.4	1.43
GaP	Cubic (sphalerite)	5.445	1467	4.7	2.26
GaN	Hexagonal (wurtzite)	𝑎=3.186; 𝑐=5.178	1700	5.6; 7.8	3.4
GaN	Cubic (sphalerite)	4.52	1700	3.9	3.2
InN	Hexagonal (wurtzite)	𝑎=3.54; 𝑐=5.70	1200	12.7	0.7
InN	Cubic (sphalerite)	4.98	1200	4.4	0.67