S Kwon, JM Kim, PJ Ma, W Guan… - Advanced Physics …, 2023 - Wiley Online Library
Abstract 2D van der Waals (vdW) materials are emerging as the next generation platform for optical and electronic devices with their wide coverage of the energy bandgaps. The strong …
Scattering-type scanning near-field optical microscopy (s-SNOM) and Fourier transform infrared nanospectroscopy (nano-FTIR) are emerging tools for physical and chemical …
KG Wirth, JB Hauck, A Rothstein, H Kyoseva… - ACS …, 2022 - ACS Publications
In tetralayer graphene, three inequivalent layer stackings should exist; however, only rhombohedral (ABCA) and Bernal (ABAB) stacking have so far been observed. The three …
Ultrafast infrared nano-imaging has demonstrated access to ultrafast carrier dynamics on the nanoscale in semiconductor, correlated-electron, or polaritonic materials. However, mostly …
W Zhang, B Wang, S Jin, J Zhou, Z Gong… - Advanced …, 2024 - Wiley Online Library
Near‐field radiative heat transfer (NFRHT) can exceed the blackbody limit by several orders of magnitude owing to the tunneling evanescent waves. Exploiting this near‐field …
Propagating light exhibits hyperbolicity in strongly anisotropic materials where the principal components of the dielectric tensor are opposite in sign. While hyperbolicity occurs naturally …
We describe how the out-of-plane dielectric polarizability of monolayer graphene influences the electrostatics of bilayer graphene—both Bernal (BLG) and twisted (tBLG). We compare …
Motivated by the recent experimental realization of ABCB stacked tetralayer graphene [Wirth, ACS Nano 16, 16617 (2022) 1936-0851 10.1021/acsnano. 2c06053], we study …
We present an electrochemical method to functionalize single-crystal graphene grown on copper foils with a (111) surface orientation by chemical vapor deposition (CVD). Graphene …