Table 2. Carrier Concentration Estimated from the Ti³⁺/Ti and the Corresponding Drift Mobility and Effective Mass at 330 K.

sample	a (Å)	Ti3+/Ti (%)	n (1020 cm–3)	σ (S cm–1)	S (μV K–1)	μ (cm2 V–1 s–1)	m*/m0a
LSTO-H2	3.9080	3.0	5.02	85 ± 4	–129 ± 9	1.1	3.7
LSTO-H2-C	3.9087	3.2	5.39	492 ± 25	–116 ± 8	5.7	3.5
LSTO-H2-in-C	3.9095	4.4	7.36	1288 ± 64	–115 ± 8	10.9	4.2

^aFree electron mass (m₀).