Magnon-Coupled Intralayer Moiré Trion in Monolayer Semiconductor-Antiferromagnet Heterostructures.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced materials"
DOI: 10.1002/adma.202200301
Abstract: Moiré fringe patterns created by stacking different two-dimensional layered materials as artificial van der Waals (vdW) heterostructures have become novel platform to study and engineer optically generated excitonic properties. The moiré patterns contribute to the… read more here.
Keywords: moir trion; trion; trion magnon; moir excitonic ... See more keywords
Exciton and trion in few-layer MoS2: Thickness- and temperature-dependent photoluminescence
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.146033
Abstract: Abstract Molybdenum disulfide (MoS2) is one of the most interesting 2D materials. However, while monolayer MoS2 is well-explored, the few-layer flakes, also promising for flexible device and nano-optoelectronics application, remain less investigated. We study the… read more here.
Keywords: exciton trion; trion; exciton; temperature dependent ... See more keywords
Origin of Low Temperature Trion Emission in CdSe Nanoplatelets.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c03726
Abstract: Colloidal semiconductor nanoplatelets (NPLs) are a scalable materials platform for optoelectronic applications requiring fast and narrow emission, including spin-to-photon transduction within quantum information networks. In particular, three-particle negative trions of NPLs are appealing emitters since,… read more here.
Keywords: emission; trion; low temperature; cdse ... See more keywords
Electric-Field-Driven Trion Drift and Funneling in MoSe2 Monolayer.
Sign Up to like & getrecommendations! Published in 2023 at "Nano letters"
DOI: 10.1021/acs.nanolett.3c00460
Abstract: Excitons, electron-hole pairs in semiconductors, can be utilized as information carriers with a spin or valley degree of freedom. However, manipulation of excitons' motion is challenging because of their charge-neutral characteristic and short recombination lifetimes.… read more here.
Keywords: electric field; mose2 monolayer; trion; drift funneling ... See more keywords
Diversity of trion states and substrate effects in the optical properties of an MoS2 monolayer
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/s41467-017-02286-6
Abstract: Almost all experiments and future applications of transition metal dichalcogenide monolayers rely on a substrate for mechanical stability, which can significantly modify the optical spectra of the monolayer. Doping from the substrate might lead to… read more here.
Keywords: substrate effects; trion states; trion; states substrate ... See more keywords
Signatures of moiré trions in WSe2/MoSe2 heterobilayers.
Sign Up to like & getrecommendations! Published in 2021 at "Nature"
DOI: 10.1038/s41586-021-03541-z
Abstract: Moiré superlattices formed by van der Waals materials can support a wide range of electronic phases, including Mott insulators1-4, superconductors5-10 and generalized Wigner crystals2. When excitons are confined by a moiré superlattice, a new class… read more here.
Keywords: moir trions; trions wse2; mose2 heterobilayers; trion ... See more keywords
Biexciton and trion energy transfer from CdSe/CdS giant nanocrystals to Si substrates.
Sign Up to like & getrecommendations! Published in 2017 at "Nanoscale"
DOI: 10.1039/c7nr06272a
Abstract: Observation of energy transfer (ET) from multiexcitonic (MX) complexes in nanocrystal quantum dots (NQDs) has been severely restricted due to efficient nonradiative Auger recombination leading to very low MX emission quantum yields. Here we employed… read more here.
Keywords: energy transfer; trion; cdse cds; transfer ... See more keywords
Tuning trion binding energy and oscillator strength in a laterally finite 2D system: CdSe nanoplatelets as a model system for trion properties.
Sign Up to like & getrecommendations! Published in 2020 at "Nanoscale"
DOI: 10.1039/d0nr03170d
Abstract: We present a theoretical study combined with experimental validations demonstrating that CdSe nanoplatelets are a model system to investigate the tunability of trions and excitons in laterally finite 2D semiconductors. Our results show that the… read more here.
Keywords: trion; oscillator strength; system; trion binding ... See more keywords
Radiative lifetime and dynamics of trions in few-layered ReS2
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0059198
Abstract: Few-layered ReS2 with anisotropic electrical and optical properties has attracted much attention in the research field of two-dimensional (2D) materials. Recently, a stable charged exciton (trion) composed of bound states of two electrons and a… read more here.
Keywords: layered res2; trion; radiative lifetime; physics ... See more keywords
Coupled exciton-trion spin dynamics in a MoSe 2 monolayer
Sign Up to like & getrecommendations! Published in 2018 at "2D Materials"
DOI: 10.1088/2053-1583/aadbd8
Abstract: Understanding and controlling the spin degree of freedom in two-dimensional transition metal dichalcogenides offers the potential for designing functional quantum materials. This work investigates the dynamics of photo- and resident carrier spins in an encapsulated… read more here.
Keywords: monolayer; exciton trion; trion; trion spin ... See more keywords
Trion ground-state energy: Simple results
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.245201
Abstract: We investigate the trion binding energy in a three-dimensional semiconductor, with bare Coulomb interaction between charges, and effective mass approximation for the electron and hole dispersion relations. This is done by making use of a… read more here.
Keywords: binding energy; trion; energy; mass ratio ... See more keywords