Philippe B. Green
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View article: A Stepwise Reaction Achieves Ultra-Small Ag2ZnSnS4 Nanocrystals
A Stepwise Reaction Achieves Ultra-Small Ag2ZnSnS4 Nanocrystals Open
Pirquitasite Ag2ZnSnS4 (AZTS) nanocrystals (NCs) are emergent, lead-free emissive materials in the coinage chalcogenide family with applications in optoelectronic technologies. Like many multinary nanomaterials, their phase-pure synthesis …
View article: Colloidal Atomic Layer Deposition on Nanocrystals Using Ligand-Modified Precursors
Colloidal Atomic Layer Deposition on Nanocrystals Using Ligand-Modified Precursors Open
Atomic layer deposition (ALD) is a method to grow thin metal oxide layers on a variety of materials for applications spanning from electronics to catalysis. Extending ALD to colloidally stable nanocrystals promises to combine the benefits …
View article: A Stepwise Reaction Achieves Ultra-Small Ag2ZnSnS4 Nanocrystals
A Stepwise Reaction Achieves Ultra-Small Ag2ZnSnS4 Nanocrystals Open
Pirquitasite Ag2ZnSnS4 (AZTS) nanocrystals (NCs) are emergent, lead-free emissive materials in the coinage chalcogenide family with applications in optoelectronic technologies. Like many multinary nanomaterials, their phase-pure synthesis …
View article: Colloidal atomic layer deposition on nanocrystals using ligand-modified precursors
Colloidal atomic layer deposition on nanocrystals using ligand-modified precursors Open
Atomic layer deposition (ALD) is a method to grow thin metal oxide layers on a variety of materials for applications spanning from electronics to catalysis. Extending ALD to colloidally stable nanocrystals promises to combine the benefits …
View article: Long live(d) CsPbBr<sub>3</sub> superlattices: colloidal atomic layer deposition for structural stability
Long live(d) CsPbBr<sub>3</sub> superlattices: colloidal atomic layer deposition for structural stability Open
Colloidal atomic layer deposition of alumina shells onto perovskite nanocrystals and their subsequent self-assembly into uniform superlattices yields structures that are resistant against aging in an inert atmosphere for over 25 days.
View article: Surface chemistry dictates the enhancement of luminescence and stability of InP QDs upon c-ALD ZnO hybrid shell growth
Surface chemistry dictates the enhancement of luminescence and stability of InP QDs upon c-ALD ZnO hybrid shell growth Open
Indium phosphide quantum dots (InP QDs) are a promising example of RoHS (Restriction of Hazardous Substances) compliant light-emitting materials. However, they suffer from low quantum yield and instability upon processing under ambient con…
View article: Surface chemistry dictates the enhancement of luminescence and stability of InP QDs upon c-ALD ZnO hybrid shell growth
Surface chemistry dictates the enhancement of luminescence and stability of InP QDs upon c-ALD ZnO hybrid shell growth Open
Indium phosphide quantum dots (InP QDs) are a promising example of RoHS (Restriction of Hazardous Substances) compliant light-emitting materials. However, they suffer from low quantum yield and instability upon processing under ambient con…
View article: Surface Chemistry Dictates the Enhancement of Luminescence and Stability of InP QDs upon c-ALD ZnO Hybrid Shell Growth
Surface Chemistry Dictates the Enhancement of Luminescence and Stability of InP QDs upon c-ALD ZnO Hybrid Shell Growth Open
Indium phosphide quantum dots (InP QDs) are a promising example of Restriction of Hazardous Substances directive (RoHS)-compliant light-emitting materials. However, they suffer from low quantum yield and instability upon processing under a…
View article: Long Live(d) CsPbBr3 Superlattices: Colloidal Atomic Layer Deposition for Structural Stability
Long Live(d) CsPbBr3 Superlattices: Colloidal Atomic Layer Deposition for Structural Stability Open
Metal halide perovskite nanocrystals self-assemble under slow solvent evaporation leading to formation of superlattices that are interesting because of their collective photophysical properties, such as superfluorescence. These collective …
View article: The smallest PbS nanocrystals pervasively show decreased brightness, linked to surface-mediated decay on the average particle
The smallest PbS nanocrystals pervasively show decreased brightness, linked to surface-mediated decay on the average particle Open
PbS semiconductor nanocrystals (NCs) have been heavily explored for infrared optoelectronics but can exhibit visible-wavelength quantum-confined optical gaps when sufficiently small (⌀ = 1.8–2.7 nm). However, small PbS NCs traditionally ex…
View article: Hybrid Oxide Coatings Generate Stable Cu Catalysts for CO2 Electroreduction
Hybrid Oxide Coatings Generate Stable Cu Catalysts for CO2 Electroreduction Open
Hybrid organic/inorganic materials have contributed to solve many challenges in different areas of science. 1–5 One of the biggest challenges for a more sustainable society is to have active and stable catalysts which enable the transition…
View article: Colloidal-ALD-Grown Metal Oxide Shells Enable the Synthesis of Photoactive Ligand/Nanocrystal Composite Materials
Colloidal-ALD-Grown Metal Oxide Shells Enable the Synthesis of Photoactive Ligand/Nanocrystal Composite Materials Open
Colloidal nanocrystals (NCs) are ideal materials for a variety of applications and devices, which span from catalysis and optoelectronics to biological imaging. Organic chromophores are often combined with NCs as photoactive ligands to exp…
View article: Data set for the journal article: Colloidal-ALD Grown Metal Oxide Shells Enable the Synthesis of Photoactive Ligand/ Nanocrystal Composite Materials
Data set for the journal article: Colloidal-ALD Grown Metal Oxide Shells Enable the Synthesis of Photoactive Ligand/ Nanocrystal Composite Materials Open
The data for each figure of the main manuscript is included in this folder. Figure 1 is not included as it contains no data. The folder for Figure 2 contains a sub-folder for the EDX and NMR data of 9-ACA/PbS@AlOx. The NMR data was process…
View article: Data set for the journal article: Colloidal-ALD Grown Metal Oxide Shells Enable the Synthesis of Photoactive Ligand/ Nanocrystal Composite Materials
Data set for the journal article: Colloidal-ALD Grown Metal Oxide Shells Enable the Synthesis of Photoactive Ligand/ Nanocrystal Composite Materials Open
The data for each figure of the main manuscript is included in this folder. Figure 1 is not included as it contains no data. The folder for Figure 2 contains a sub-folder for the EDX and NMR data of 9-ACA/PbS@AlOx. The NMR data was process…
View article: Sequential Carrier Transfer Can Accelerate Triplet Energy Transfer from Functionalized CdSe Nanocrystals
Sequential Carrier Transfer Can Accelerate Triplet Energy Transfer from Functionalized CdSe Nanocrystals Open
Nanocrystal (NC)-sensitized triplet-fusion upconversion is a rising strategy to convert long-wavelength, incoherent light into higher-energy output photons. Here, we chart the photophysics of tailor-functionalized CdSe NCs to understand en…
View article: A Stepwise Reaction Achieves Emissive, Ultra-Small Ag2ZnSnS4 Nanocrystals
A Stepwise Reaction Achieves Emissive, Ultra-Small Ag2ZnSnS4 Nanocrystals Open
Pirquitasite Ag2ZnSnS4 (AZTS) nanocrystals (NCs) are emergent, lead-free emissive materials in the coinage chalcogenide family with applications in optoelectronic technologies. Like many multinary nanomaterials, their phase-pure synthesis …
View article: A Stepwise Reaction Achieves Emissive, Ultra-Small Ag2ZnSnS4 Nanocrystals
A Stepwise Reaction Achieves Emissive, Ultra-Small Ag2ZnSnS4 Nanocrystals Open
Pirquitasite Ag2ZnSnS4 (AZTS) nanocrystals (NCs) are emergent, lead-free emissive materials in the coinage chalcogenide family with applications in optoelectronic technologies. Like many multinary nanomaterials, their phase-pure synthesis …
View article: Ultra-small PbS nanocrystals as sensitizers for red-to-blue triplet-fusion upconversion
Ultra-small PbS nanocrystals as sensitizers for red-to-blue triplet-fusion upconversion Open
Photon upconversion is a strategy to generate high-energy excitations from low-energy photon input, enabling advanced architectures for imaging and photochemistry. Here, we show that ultra-small PbS nanocrystals can sensitize red-to-blue t…
View article: Ultra-small PbS nanocrystals as sensitizers for red-to-blue triplet-fusion upconversion
Ultra-small PbS nanocrystals as sensitizers for red-to-blue triplet-fusion upconversion Open
Photon upconversion is a strategy to generate high-energy excitations from low-energy photon input, enabling advanced architectures for imaging and photochemistry. Here, we show that ultra-small PbS nanocrystals can sensitize red-to-blue t…
View article: Ultra-small PbS nanocrystals as sensitizers for red-to-blue triplet-fusion upconversion
Ultra-small PbS nanocrystals as sensitizers for red-to-blue triplet-fusion upconversion Open
We demonstrate the use of ultra-small PbS quantum dots as endothermic sensitizers for red-to-blue triplet-fusion upconversion, achieving nanocrystal-sensitized upconversion photochemistry.