The unique physical properties of LiTi 2 O 4 and MgTi 2 O 4 attracted extensive research
interest in various fields, including new type batteries and high-temperature …

The charge frustration with the mixed-valence state inherent to LiTi2O4, which is found to be
the only oxide superconductor with spinel structure, is the impetus for paying special …

Spinel compounds have exhibited rich functionalities but have rarely shown
superconductivity. Here, we report the emergence of superconductivity in the spinel MgTi 2 …

Abstract Sc 3+(0, 0.1, 0.3, 0.5, 0.7 mol%) modified ZnGa 2 O 4 (abbreviated Sc-ZGO)
ceramics were synthesized by solid-state method. The relationship between microwave …

The associations between emergent physical phenomena (eg, superconductivity) and
orbital, charge, and spin degrees of freedom of 3 d electrons are intriguing in transition metal …

The temperature dependence of the perpendicular upper critical field of superconducting
granular aluminum films has been measured for samples approaching the metal-to-insulator …

The titanium oxide superconductors exhibit many intriguing phenomena analogous to
cuprates and iron pnictides/chalcogenides and thus provide an ideal platform for studying …

Around 50 years ago, LiTi 2 O 4 was reported to be the only spinel oxide to exhibit a
superconducting transition with the highest T c≈ 13.7 K. Recently, MgTi 2 O 4 has been …

Spinel oxides are well-known functional materials but rarely show superconductivity.
Recently, emergent superconductivity was discovered in MgTi 2 O 4, which is attributed to …

Around fifty years ago, LiTi2O4 was reported to be first spinel oxide to exhibit a
superconducting transition∼ 12 K. Recently, MgTi2O4 has been found to be the only other …