Theoretical descriptors of electrides

SG Dale, ER Johnson - The Journal of Physical Chemistry A, 2018 - ACS Publications
Electrides are ionic substances in which the anionic species is stoichiometrically replaced
with localized electrons that reside within crystal voids. Originally discovered in 1983, the …

Plasmonic hot carriers imaging: promise and outlook

YJ Jang, K Chung, JS Lee, CH Choi, JW Lim… - ACS …, 2018 - ACS Publications
Extraordinary light–matter interaction on the surface of metallic nanostructures can excite
surface plasmons (SPs), followed by generation of charge carriers with high energy, that …

Ohmic contacts of the two-dimensional Ca 2 N/MoS 2 donor–acceptor heterostructure

X Wang, S Yu, Y Xu, B Huang, Y Dai… - Physical Chemistry …, 2023 - pubs.rsc.org
In the current stage, conventional silicon-based devices are suffering from the scaling limits
and the Fermi level pinning effect. Therefore, looking for low-resistance metal contacts for …

Image potential states of germanene

B Borca, C Castenmiller, M Tsvetanova… - 2D …, 2020 - iopscience.iop.org
We have measured the two-dimensional image potential states (IPS) of a germanene layer
synthesized on a Ge 2 Pt crystal using scanning tunnelling microscopy and spectroscopy …

Two-dimensional magnetic anionic electrons in electrides: Generation and manipulation

X Sui, J Wang, CY Yam, B Huang - Nano Letters, 2021 - ACS Publications
Introducing magnetism to anionic electrons (AE) of electrides, especially for those confined
in two-dimensional (2D) interlayer spaces, could provide a promising way to generate 2D …

Honeycomb electron lattice induced Dirac fermion with trigonal warping in bilayer electrides

W Meng, H Wu, Y Jiao, F Ma, S Wang, Y Liu, G Liu… - Small, 2024 - Wiley Online Library
Emergent fermions arising from the excess electrons of electrides provide a new perspective
for exploring semimetal states with unique Fermi surface geometries. In this study, a class of …

Stoner instability-mediated large magnetoelectric effects in 2D stacking electrides

Z Gui, H Zhu, Z Wang, MU Farooq, L Bellaiche… - npj Computational …, 2024 - nature.com
Strong magnetoelectric effects in single-phase two-dimensional (2D) materials are
extremely rare in nature. Here by first-principles calculations, we find a strong …

First-principles study of two-dimensional electron gas on a layered electride surface

J Chae, J Lee, Y Oh, G Kim - Physical Review B, 2021 - APS
Electrides are ionic compounds in which electrons behave as anions in the interior of a
positively charged framework. As a layered electride, Gd 2 C receives attention because of …

First-principles study on OH-functionalized 2D electrides: Ca2NOH and Y2C (OH) 2, promising two-dimensional monolayers for metal-ion batteries

D Wang, H Li, L Zhang, Z Sun, DX Han, L Niu… - Applied Surface …, 2019 - Elsevier
We designed two stable monolayers of Ca 2 NOH and Y 2 C (OH) 2 through replacing the
anionic electrons with negatively charged hydroxide ions. Calculation results indicate that …

Hard ferromagnetic van-der-Waals metal (Fe, Co) 3GeTe2: a new platform for the study of low-dimensional magnetic quantum criticality

I Hwang, MJ Coak, N Lee, DS Ko, Y Oh… - Journal of Physics …, 2019 - iopscience.iop.org
The widely-studied ferromagnetic van-der-Waals (vdW) metal Fe 3 GeTe 2 has great
promise for studies of quantum criticality in the 2D limit, but is limited by a relatively high …