Research on the Evolution of Defects Initiation and the Diffusion of Dopant on the Si/SiO2 Interface

Y Yang, D Chen, D Li, T Zhao, W Zhang… - Advanced Materials …, 2024 - Wiley Online Library
Si/SiO2 interfaces, important parts of Si‐based devices, significantly influence the
performance of Si‐based devices. However, owing to the impact of the external …

Conical intersections at the nanoscale: Molecular ideas for materials

BG Levine, MP Esch, BS Fales… - Annual Review of …, 2019 - annualreviews.org
The ability to predict and describe nonradiative processes in molecules via the identification
and characterization of conical intersections is one of the greatest recent successes of …

Excited-state dynamics and optically detected magnetic resonance of solid-state spin defects from first principles

K Li, VD Dergachev, ID Dergachev, S Zhang… - Physical Review B, 2024 - APS
Optically detected magnetic resonance (ODMR) is an efficient and reliable method that
enables initialization and readout of spin states through the spin-photon interface. In …

Highly photostable perovskite nanocubes: toward integrated single photon sources based on tapered nanofibers

S Pierini, M d'Amato, M Goyal, Q Glorieux… - ACS …, 2020 - ACS Publications
The interest in perovskite nanocrystals (NCs) such as CsPbBr3 for quantum applications is
rapidly raising, as it has been demonstrated that they can behave as very efficient single …

Defect-induced conical intersections promote nonradiative recombination

Y Shu, BS Fales, BG Levine - Nano letters, 2015 - ACS Publications
We apply multireference electronic structure calculations to demonstrate the presence of
conical intersections between the ground and the first excited electronic states of three …

Carrier recombination mechanism at defects in wide band gap two-dimensional materials from first principles

F Wu, TJ Smart, J Xu, Y ** - Physical Review B, 2019 - APS
The identification and design of defects in two-dimensional (2D) materials as promising
single photon emitters (SPEs) requires a deep understanding of the underlying carrier …

Local chemical ordering and negative thermal expansion in PtNi alloy nanoparticles

Q Li, H Zhu, L Zheng, L Fan, N Wang, Y Rong… - Nano Letters, 2017 - ACS Publications
An atomic insight into the local chemical ordering and lattice strain is particular interesting to
recent emerging bimetallic nanocatalysts such as PtNi alloys. Here, we reported the atomic …

Optical absorbance enhancement in PbS QD/cinnamate ligand complexes

DM Kroupa, M Voros, NP Brawand… - The journal of …, 2018 - ACS Publications
We studied the optical absorption enhancement in colloidal suspensions of PbS quantum
dots (QD) upon ligand exchange from oleate to a series of cinnamate ligands. By combining …

Edge-emitting silicon nanocrystal distributed feedback laser with extremely low exciton threshold

P Zeng, F Wang, Y Zhang, W Zhou, Z Guo, X Wu… - Acs …, 2021 - ACS Publications
The successful integration of a laser into the silicon photonic chip has long been the holy
grail of silicon photonics. Among the various methods addressing this challenge, silicon …

Defect states and charge transport in quantum dot solids

NP Brawand, MB Goldey, M Voros… - Chemistry of …, 2017 - ACS Publications
Defects at the surface of semiconductor quantum dots (QDs) give rise to electronic states
within the gap, which are detrimental to charge transport properties of QD devices. We …