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
Demystifying Trion Emission in CdSe Nanoplatelets.
Sign Up to like & getrecommendations! Published in 2024 at "ACS nano"
DOI: 10.1021/acsnano.4c08776
Abstract: At cryogenic temperatures, the photoluminescence spectrum of CdSe nanoplatelets (NPLs) usually consists of multiple emission lines, the origin of which is still under debate. While there seems to be consensus that both neutral excitons and… read more here.
Keywords: trion; demystifying trion; trion emission; emission ... See more keywords
Many-Body Configurational Spectral Splitting between a Trion and a Charged Exciton in a Monolayer Semiconductor.
Sign Up to like & getrecommendations! Published in 2024 at "ACS nano"
DOI: 10.1021/acsnano.4c17303
Abstract: Many-body complexes in semiconductors are important for both fundamental physics and practical device applications. A three-body system of two electrons (e) and one hole (h) or one electron and two holes (2e1h or 1e2h) is… read more here.
Keywords: trion; charged exciton; many body; spectral splitting ... 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
On the unique temperature-dependent interplay of a B-exciton and its trion in monolayer MoSe2.
Sign Up to like & getrecommendations! Published in 2024 at "Nanoscale"
DOI: 10.1039/d3nr05677e
Abstract: Plasmonics in metal nanoparticles can enhance their near field optical interaction with matter, promoting emission into selected optical modes. Here, using Ga nanoparticles with carefully tuned plasmonic resonance in proximity to MoSe2 monolayers, we show… read more here.
Keywords: exciton trion; trion; emission; temperature dependent ... See more keywords