Seryio Saris
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View article: Spatially resolved photocatalytic active sites and quantum efficiency in a 2D semiconductor
Spatially resolved photocatalytic active sites and quantum efficiency in a 2D semiconductor Open
Identifying reactive sites and measuring their activities is crucial for enhancing the efficiency of every catalyst. Reactivity maps can guide the development of next-generation photocatalysts like 2D transition metal dichalcogenides, whic…
View article: Innovative Photocatalyst Design: Advancing ZnO/MIL‐100(Fe) through Atomic Layer Deposition in Hydrogen Evolution
Innovative Photocatalyst Design: Advancing ZnO/MIL‐100(Fe) through Atomic Layer Deposition in Hydrogen Evolution Open
This study investigates the integration of ZnO nanoparticles into the MIL‐100(Fe) framework using atomic layer deposition (ALD) at atmospheric pressure, varying ALD cycles from 0.5 to 2. The goal is to enhance the photocatalytic efficiency…
View article: Persistent enhancement of exciton diffusivity in CsPbBr <sub>3</sub> nanocrystal solids
Persistent enhancement of exciton diffusivity in CsPbBr <sub>3</sub> nanocrystal solids Open
In semiconductors, exciton or charge carrier diffusivity is typically described as an inherent material property. Here, we show that the transport of excitons among CsPbBr 3 perovskite nanocrystals (NCs) depends markedly on how recently th…
View article: Persistent Enhancement of Exciton Diffusivity in CsPbBr3 Nanocrystal Solids
Persistent Enhancement of Exciton Diffusivity in CsPbBr3 Nanocrystal Solids Open
Contains all data within figures published in "Persistent Enhancement of Exciton Diffusivity in CsPbBr3 Nanocrystal Solids"
View article: MIL-100(Fe) /ZnO nanocomposite sensors: An enhanced ammonia selectivity and low operating temperature
MIL-100(Fe) /ZnO nanocomposite sensors: An enhanced ammonia selectivity and low operating temperature Open
This study aims to enhance the response and selectivity of zinc oxide (ZnO) gas sensors by its incorporating in MIL-100(Fe) as a support material. ZnO nanocomposites were synthesized by impregnating MIL-100 with varying weight percentages …
View article: Persistent Enhancement of Exciton Diffusivity in CsPbBr3 Nanocrystal Solids
Persistent Enhancement of Exciton Diffusivity in CsPbBr3 Nanocrystal Solids Open
In semiconductors, exciton or charge carrier diffusivity is typically described as an inherent material property. Here, we show that the transport of excitons (i.e., bound electron-hole pairs) in CsPbBr3 perovskite nanocrystals (NCs) depen…
View article: Optical Metasurfaces for Energy Conversion
Optical Metasurfaces for Energy Conversion Open
Nanostructured surfaces with designed optical functionalities, such as metasurfaces, allow efficient harvesting of light at the nanoscale, enhancing light-matter interactions for a wide variety of material combinations. Exploiting light-dr…
View article: Color-tunable and high quantum-yield luminescence from a biomolecule-inspired single species emitter of white light
Color-tunable and high quantum-yield luminescence from a biomolecule-inspired single species emitter of white light Open
Single-species light emitters with high photoluminescence quantum yields (PLQYs) and broad- spectrum color tunability are sought-after for applications ranging from bio-imaging to artificial lighting. We explore a new strategy to design su…
View article: Color-tunable and high quantum-yield luminescence from a biomolecule-inspired single species emitter of white light
Color-tunable and high quantum-yield luminescence from a biomolecule-inspired single species emitter of white light Open
Single-species light emitters with high photoluminescence quantum yields (PLQYs) and broad- spectrum color tunability are sought-after for applications ranging from bio-imaging to artificial lighting. We explore a new strategy to design su…
View article: Optimizing the Atomic Layer Deposition of Alumina on Perovskite Nanocrystal Films by Using O <sub>2</sub> As a Molecular Probe
Optimizing the Atomic Layer Deposition of Alumina on Perovskite Nanocrystal Films by Using O <sub>2</sub> As a Molecular Probe Open
Encapsulation methods have shown to be effective in imparting improved stability to metal‐halide perovskite nanocrystals (NCs). Atomic layer deposition (ALD) of metal oxides is one of the promising approaches for such encapsulation, yet be…
View article: Tunable Metal Oxide Shell as a Spacer to Study Energy Transfer in Semiconductor Nanocrystals
Tunable Metal Oxide Shell as a Spacer to Study Energy Transfer in Semiconductor Nanocrystals Open
Colloidal semiconductor nanocrystals (NCs) are promising components in various optoelectronic and photocatalytic devices; however, the mechanism of energy transport in these materials remains to be further understood. Here, we investigate …
View article: Exploring Energy Transfer in a Metal/Perovskite Nanocrystal Antenna to Drive Photocatalysis
Exploring Energy Transfer in a Metal/Perovskite Nanocrystal Antenna to Drive Photocatalysis Open
The use of all-inorganic perovskite nanocrystals (PeNCs) in photocatalytic systems has been limited because of their instability in polar solvents. Encapsulation of PeNCs in inorganic or polymeric matrices has been shown to be effective in…
View article: Optimizing the Atomic Layer Deposition of Alumina on Perovskite Nanocrystal Films by Using O2 as a Molecular Probe
Optimizing the Atomic Layer Deposition of Alumina on Perovskite Nanocrystal Films by Using O2 as a Molecular Probe Open
Encapsulation methods have been shown to be effective in imparting improved stability to metal-halide perovskite nanocrystals. Here, we optimize the atomic layer deposition of amorphous alumina as a protective layer for CsPbBr3 quantum dot…
View article: Optimizing the Atomic Layer Deposition of Alumina on Perovskite Nanocrystal Films by Using O2 as a Molecular Probe
Optimizing the Atomic Layer Deposition of Alumina on Perovskite Nanocrystal Films by Using O2 as a Molecular Probe Open
Encapsulation methods have been shown to be effective in imparting improved stability to metal-halide perovskite nanocrystals. Here, we optimize the atomic layer deposition of amorphous alumina as a protective layer for CsPbBr3 quantum dot…
View article: Synthesis and Size-dependent Optical Properties of Intermediate Band Gap Cu3VS4 Nanocrystals
Synthesis and Size-dependent Optical Properties of Intermediate Band Gap Cu3VS4 Nanocrystals Open
Intermediate band\ngap semiconductors are an underexplored class\nof materials with unique optical properties of interest for photovoltaic\nand optoelectronic applications. Herein, we synthesize highly crystalline\ncubic Cu3VS
View article: Universal Oxide Shell Growth Enables in Situ Structural Studies of Perovskite Nanocrystals during the Anion Exchange Reaction
Universal Oxide Shell Growth Enables in Situ Structural Studies of Perovskite Nanocrystals during the Anion Exchange Reaction Open
The ability to tune thin oxide coatings by wet-chemistry is desirable for many applications, yet it remains a key synthetic challenge. In this work, we introduce a general colloidal atomic layer deposition (c-ALD) synthesis to grow an alum…
View article: Synthesis and Size-Dependent Optical Properties of Intermediate Band Gap Cu<sub>3</sub>VS<sub>4</sub> Nanocrystals
Synthesis and Size-Dependent Optical Properties of Intermediate Band Gap Cu<sub>3</sub>VS<sub>4</sub> Nanocrystals Open
Intermediate band gap semiconductors are an underex-plored class of materials with unique optical properties of interest for photovoltaic and optoelectronic applications. Herein, we synthesize highly crystalline cubic Cu3VS4 nanocrystals w…
View article: Innenrücktitelbild: CsPbBr<sub>3</sub> QD/AlO<sub><i>x</i></sub> Inorganic Nanocomposites with Exceptional Stability in Water, Light, and Heat (Angew. Chem. 36/2017)
Innenrücktitelbild: CsPbBr<sub>3</sub> QD/AlO<sub><i>x</i></sub> Inorganic Nanocomposites with Exceptional Stability in Water, Light, and Heat (Angew. Chem. 36/2017) Open
Perowskit-Quantenpunkte können durch Atomlagenabscheidung von AlOx gegen Wasser, Licht und Wärme stabilisiert werden, wie R. Buonsanti et al. in ihrer Zuschrift auf S. 10836 ff. beschreiben. Die Wechselwirkungen zwischen dem AlOx und der O…
View article: Inside Back Cover: CsPbBr<sub>3</sub> QD/AlO<sub><i>x</i></sub> Inorganic Nanocomposites with Exceptional Stability in Water, Light, and Heat (Angew. Chem. Int. Ed. 36/2017)
Inside Back Cover: CsPbBr<sub>3</sub> QD/AlO<sub><i>x</i></sub> Inorganic Nanocomposites with Exceptional Stability in Water, Light, and Heat (Angew. Chem. Int. Ed. 36/2017) Open
Perovskite quantum dots can be stabilized towards water, light, and heat by atomic layer deposition of an alumina matrix as described by R. Buonsanti and co-workers in their Communication on page 10696 ff. The chemical interactions at the …
View article: CsPbBr<sub>3</sub> QD/AlO<sub><i>x</i></sub> Inorganic Nanocomposites with Exceptional Stability in Water, Light, and Heat
CsPbBr<sub>3</sub> QD/AlO<sub><i>x</i></sub> Inorganic Nanocomposites with Exceptional Stability in Water, Light, and Heat Open
Herein, the assembly of CsPbBr 3 QD/AlO x inorganic nanocomposites, by using atomic layer deposition (ALD) for the growth of the amorphous alumina matrix (AlO x ), is described as a novel protection scheme for such QDs. The nucleation and …