Revealing defect-bound excitons in WS2 monolayer at room temperature by exploiting the transverse electric polarized wave supported by a Si3N4/Ag …

S Li, F Deng, L Zhou, Z Lin, M Panmai, S Liu, Y Mao… - …, 2023 - degruyter.com
Abstract Two-dimensional (2D) transition metal dichalcogenide (TMDC) monolayers are
promising materials for light-emitting devices due to their excellent electric and optical …

Thermal stability of hafnium zirconium oxide on transition metal dichalcogenides

MG Sales, ST Jaszewski, SS Fields, PM Litwin… - Applied Surface …, 2021 - Elsevier
Ferroelectric oxides interfaced with transition metal dichalcogenides (TMDCs) offer a
promising route toward ferroelectric-based devices due to lack of dangling bonds on the …

Reliability Improvement of 2-D WSe FETs by Regulating Charge Trapping: An Ab Initio Demonstration

Y Zhao, T Xiong, YY Liu, X Jiang - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
2-D field-effect transistors (FETs) hold great promise for achieving further integrated
electronics and extending the life of Moore's law. However, amorphous SiO 2 (a-SiO 2) with …

Variability of band alignment between WS2 and SiO2: Intrinsic versus extrinsic contributions

G Delie, PM Litwin, GC Abad, SJ McDonnell… - Journal of Vacuum …, 2022 - pubs.aip.org
Internal photoemission of electrons was used to determine the energy position of the top
valence band of mono-and few-layer WS2 on an SiO2/Si substrate. It was found, contrary to …

Processing Stability of Monolayer WS2 on SiO2

G Delie, D Chiappe, I Asselberghs… - Nano …, 2021 - iopscience.iop.org
Using internal photoemission of electrons, the energy position of the valence band top edge
in 1 monolayer WS 2 films on top of SiO 2 thermally-grown on Si was monitored to evaluate …

Impact of external factors on band alignment of TMDs with SiO2: WS2 versus WSe2 and MoS2

G Delie, V Afanasiev - 2023 - lirias.kuleuven.be
Over the past 50 years Si based integrated circuits have been downscaling tremendously to
create faster logic chips and high-volume memory circuits. Such scaling required significant …

Optical transitions in monolayer WS2 observed through transient photoconductivity in MIS structures

G Delie, I Shlyakhov, K Iakoubovskii, S Achra… - Solid-State …, 2021 - Elsevier
Excitonic and band-to-band transitions in monolayer WS 2 were observed using transient
photoconductivity in metal-insulator-silicon structures. Significant improvement in sensitivity …