Synthesis and Spectroscopy of Monodispersed, Quantum-Confined FAPbBr3 Perovskite Nanocrystals
Sign Up to like & getrecommendations! Published in 2019 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.9b04297
Abstract: Novel phenomena emerge as the sizes of semiconductor nanocrystals (NCs) are tuned into the quantum confinement regime, such as size-dependent optical gaps, enhanced exciton–exciton interactions, an... read more here.
Keywords: monodispersed quantum; confined fapbbr3; quantum confined; spectroscopy monodispersed ... See more keywords
Carrier Recovery from Sub-Bandgap States in a GaN-Based Quantum-Confined Structure: Identification of Carrier Reservoirs through Femtosecond Pump-Probe Spectroscopy
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c09892
Abstract: GaN-based quantum-confined structures with an optical cavity are frequently used for solid-state light sources. The confined active and barrier regions of the structures consist of low- and high-ba... read more here.
Keywords: based quantum; carrier recovery; spectroscopy; gan based ... See more keywords
Quantum confined Tomonaga-Luttinger liquid in Mo6Se6 nanowires converted from epitaxial MoSe2 monolayer.
Sign Up to like & getrecommendations! Published in 2020 at "Nano letters"
DOI: 10.1021/acs.nanolett.0c00090
Abstract: Confining interacting particles in one-dimension (1D) changes the electronic behavior of the system fundamentally, which has been studied extensively in the past. Examples of 1D metallic systems include carbon nanotubes, quasi-1D organic conductors, metal chains… read more here.
Keywords: mo6se6 nanowires; mose2 monolayer; quantum confined; confined tomonaga ... See more keywords
Quantum Confined High-Entropy Lanthanide Oxysulfide Colloidal Nanocrystals
Sign Up to like & getrecommendations! Published in 2022 at "Nano Letters"
DOI: 10.1021/acs.nanolett.2c01596
Abstract: We have synthesized the first reported example of quantum confined high-entropy (HE) nanoparticles, using the lanthanide oxysulfide, Ln2SO2, system as the host phase for an equimolar mixture of Pr, Nd, Gd, Dy, and Er. A… read more here.
Keywords: entropy lanthanide; confined high; lanthanide oxysulfide; quantum confined ... See more keywords
Possible excitonic insulating phase in quantum confined Sb nanoflakes.
Sign Up to like & getrecommendations! Published in 2019 at "Nano letters"
DOI: 10.1021/acs.nanolett.9b01123
Abstract: In the 1960s, it was proposed that, in small indirect band gap materials, excitons can spontaneously form because the density of carriers is too low to screen the attractive Coulomb interaction between electrons and holes.… read more here.
Keywords: insulating phase; excitonic insulator; quantum confined;
Strongly Quantum-Confined Blue-Emitting Excitons in Chemically Configurable Multiquantum Wells.
Sign Up to like & getrecommendations! Published in 2020 at "ACS nano"
DOI: 10.1021/acsnano.0c08096
Abstract: Light matter interactions are greatly enhanced in two-dimensional (2D) semiconductors because of strong excitonic effects. Many optoelectronic applications would benefit from creating stacks of atomically thin 2D semiconductors separated by insulating barrier layers, forming multiquantum-well… read more here.
Keywords: confined blue; multiquantum; quantum confined; strongly quantum ... See more keywords
Strongly Quantum-Confined Perovskite Nanowire Arrays for Color-Tunable Blue-Light-Emitting Diodes.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c02795
Abstract: Color tunability of perovskite light-emitting diodes (PeLEDs) by mixed halide compositional engineering is one of the primary intriguing characteristics of PeLEDs. However, mixed halide PeLEDs are often susceptible to color red-shifting caused by halide ion… read more here.
Keywords: color; quantum confined; emitting diodes; strongly quantum ... See more keywords
Microscopic Proof of Photoluminescence from Mechanochemically Synthesized 1-Octene-Capped Quantum-Confined Silicon Nanoparticles: Implications for Light-Emission Applications
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c03396
Abstract: Silicon nanoparticles (SiNPs) have been explored intensively for their use in applications requiring efficient fluorescence for LEDs, lasers, displays, photovoltaic spectral-shifting filters, and biomedical applications. High radiative rates are essential for such applications, and theoretically… read more here.
Keywords: silicon nanoparticles; spectroscopy; quantum confined; emission ... See more keywords
Quantum-confined superfluid reactions
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Science"
DOI: 10.1039/d0sc03574b
Abstract: A helium atom superfluid was originally discovered by Kapitsa and Allen. Biological channels in such a fluid allow ultrafast molecule and ion transport, defined as a quantum-confined superfluid (QSF). In the process of enzymatic biosynthesis,… read more here.
Keywords: confined superfluid; quantum confined; qsf reactions; superfluid reactions ... See more keywords
Superconducting nanoribbon with a constriction: A quantum-confined Josephson junction
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.97.134514
Abstract: Extended defects are known to strongly affect nanoscale superconductors. Here we report the properties of superconducting nanoribbons with a constriction formed between two adjacent step-edges, by solving the Bogoliubov-de Gennes equations self-consistently in the regime… read more here.
Keywords: quantum confined; nanoribbon constriction; josephson junction; constriction ... See more keywords
Bimodality in Arrays of In0.4Ga0.6As Hybrid Quantum-Confined Heterostructures Grown on GaAs Substrates
Sign Up to like & getrecommendations! Published in 2018 at "Semiconductors"
DOI: 10.1134/s1063782618010153
Abstract: Hybrid quantum-confined heterostructures grown by metal-organic vapor-phase epitaxy (MOVPE) via the deposition of In0.4Ga0.6As layers with various nominal thicknesses onto vicinal GaAs substrates are studied by photoluminescence spectroscopy and transmission electron microscopy. The photoluminescence spectra… read more here.
Keywords: heterostructures grown; confined heterostructures; 4ga0 6as; quantum confined ... See more keywords