Superconductor–insulator/metal transition (SMT) as a paradigm of quantum phase transition
has been a research highlight over the last three decades. Benefit from recent developments …

The interface between two different materials can show unexpected quantum phenomena.
In this study, we used molecular beam epitaxy to synthesize heterostructures formed by …

The layered perovskite La 3 Ni 2 O 7 has attracted a great deal of attention recently due to
the observation of unconventional superconductivity (T c≈ 80 K) at high pressures …

A strange-metal state appears in many strongly correlated materials, so understanding its
nature is a crucial problem in condensed matter physics. This knowledge could provide …

Superconducting nanocircuits, which are usually fabricated from superconductor films, are
the core of superconducting electronic devices. While emerging transition-metal …

Controlled engineering of vortex pinning sites in copper-oxide superconductors is a critical
issue in manufacturing devices based on magnetic flux quanta. To address this, we …

The interpretation of how superconductivity disappears in cuprates at large hole do** has
been controversial. To address this issue, we present an experimental study of single-crystal …

ABSTRACT The Mott-Ioffe-Regel limit sets the lower bound of the carrier mean free path for
coherent quasiparticle transport. Metallicity beyond this limit is of great interest because it is …

A superconductor-insulator transition (SIT) in two dimensions is a prototypical quantum
phase transition (QPT) with a clear quantum critical point (QCP) at zero temperature (T= 0) …

The remarkable electromagnetic characteristics inherent in unconventional superconductors
have catalyzed the advancement of numerous technological innovations, spanning from …