Polymorphic 2D materials allow structural and electronic phase engineering, which can be
used to realize energy-efficient, cost-effective, and scalable device applications. The phase …

Point-contact spectroscopy was originally developed for the determination of the electron–
phonon spectral function in normal metals. However, in the past 20 years it has become an …

Graphene is the physical realization of many fundamental concepts and phenomena in solid-
state physics. However, in the list of graphene's many remarkable properties …

The single-band α-model of superconductivity (Padamsee et al 1973 J. Low Temp. Phys. 12
387) is a popular model that was adapted from the single-band Bardeen–Cooper–Schrieffer …

Migdal-Eliashberg theory is one of the state-of-the-art methods for describing conventional
superconductors from first principles. However, widely used implementations assume a …

Graphite intercalation compounds (GICs) are formed by inserting various atoms and
molecules between the layers of graphite. Among these GICs, five structures have been …

Based on first-principles lattice dynamics and electron–phonon coupling calculations, B2C
sheets are predicted to be a two-dimensional (2D) phonon-mediated superconductors with a …

Carbon can exist as isolated dumbbell, 1D chain, 2D plane, and 3D network in carbon solids
or carbon-based compounds, which attributes to its rich chemical binding way, including sp …

The field of superconductivity in the class of materials known as graphite intercalation
compounds has a history dating back to the 1960s (Dresselhaus and Dresselhaus, 1981; …

Superconductivity in graphene has been highly sought after for its promise in various device
applications and for general scientific interest. Ironically, the simple electronic structure of …