Table 1.

Redox potentials (V) of M₂TiC@C₈₀‐I, Dy₂TiC@C₈₀‐II, and Dy₂TiC₂@C₈₀‐I.^[a]

EMF	Ox‐II	Ox‐I	Red‐I	Red‐II	Red‐III	Red‐IV
Lu2TiC@C80‐I	1.10	0.63	−0.87	−1.53	–	–
Er2TiC@C80‐I		0.62	−0.96	−1.72	–	–
Y2TiC@C80‐I	1.07	0.60	−0.99	−1.67	−1.89	−2.32
Gd2TiC@C80‐I	1.07	0.60	−1.04	−1.72	−1.91	−2.44
Dy2TiC@C80‐I		0.61	−0.97	−1.62	−1.87	−2.33
Dy2TiC2@C80‐I		0.47	−1.14	−1.58	−2.29	–

[a] All potentials are determined by square‐wave voltammetry and are reference to the Fe(Cp)₂ ^+/0 redox couple; the values for Lu₂TiC@C₈₀‐I are from Ref. 16.