Colloidal quantum dots as platforms for quantum information science
Colloidal quantum dots (QDs) are nanoscale semiconductor crystals with surface ligands
that enable their dispersion in solvents. Quantum confinement effects facilitate wave function …
that enable their dispersion in solvents. Quantum confinement effects facilitate wave function …
Design Principles for Trap-Free CsPbX3 Nanocrystals: Enumerating and Eliminating Surface Halide Vacancies with Softer Lewis Bases
We introduce a general surface passivation mechanism for cesium lead halide perovskite
materials (CsPbX3, X= Cl, Br, I) that is supported by a combined experimental and …
materials (CsPbX3, X= Cl, Br, I) that is supported by a combined experimental and …
Designing the surfaces of semiconductor quantum dots for colloidal photocatalysis
EA Weiss - ACS Energy Letters, 2017 - ACS Publications
This Perspective reviews strategies for tuning the surface chemistry of colloidal
semiconductor nanocrystals (quantum dots, QDs) to function as photoredox catalysts or …
semiconductor nanocrystals (quantum dots, QDs) to function as photoredox catalysts or …
Enhancing the rate of quantum-dot-photocatalyzed carbon–carbon coupling by tuning the composition of the dot's ligand shell
This Communication describes the photoredox catalysis of a C–C coupling reaction
between 1-phenylpyrrolidine (PhPyr) and phenyl trans-styryl sulfone by visible-light …
between 1-phenylpyrrolidine (PhPyr) and phenyl trans-styryl sulfone by visible-light …
Stand-Alone CdS Nanocrystals for Photocatalytic CO2 Reduction with High Efficiency and Selectivity
The development of a cost-effective photocatalyst is highly anticipated to achieve efficient
photocatalytic CO2 reduction with superior selectivity, which is still facing the lack of valid …
photocatalytic CO2 reduction with superior selectivity, which is still facing the lack of valid …
Challenges in colloidal photocatalysis and some strategies for addressing them
Colloidal semiconductor nanocrystals, or “quantum dots”(QDs), have several optical and
chemical properties that give them the potential to enable nonincremental increases in the …
chemical properties that give them the potential to enable nonincremental increases in the …
Purification technologies for colloidal nanocrystals
Y Shen, MY Gee, AB Greytak - Chemical Communications, 2017 - pubs.rsc.org
Almost all applications of colloidal nanocrystals require some type of purification or surface
modification process following nanocrystal growth. Nanocrystal purification–the separation …
modification process following nanocrystal growth. Nanocrystal purification–the separation …
Encapsulation of CsPbBr3 Nanocrystals by a Tripodal Amine Markedly Improves Photoluminescence and Stability Concomitantly via Anion Defect Elimination
Photoluminescence of halide perovskite nanocrystals (NCs) quenches rapidly due to
ambient instability, inherent trap states, and imperfect ligand–NC passivation. We report a …
ambient instability, inherent trap states, and imperfect ligand–NC passivation. We report a …
Bright and Stable ZnSeTe Core/Shell Quantum Dots Enabled by Surface Passivation with Organozinc Halide Ligands
BJ Lee, TY Kim, I Kim, JY Ryu, S Jung… - Chemistry of …, 2023 - ACS Publications
Improving the quantum yield and stability of environmentally friendly colloidal quantum dots
(CQDs) is crucial for next-generation commercial optoelectronics. Recent research suggests …
(CQDs) is crucial for next-generation commercial optoelectronics. Recent research suggests …
Boosting the Near-Infrared Emission of Ag2S Nanoparticles by a Controllable Surface Treatment for Bioimaging Applications
Ag2S nanoparticles are the staple for high-resolution preclinical imaging and sensing owing
to their photochemical stability, low toxicity, and photoluminescence (PL) in the second near …
to their photochemical stability, low toxicity, and photoluminescence (PL) in the second near …