From Single Atoms to Nanoparticles: Pathways Toward Efficient and Durable Pt/TiO2 Photocatalysts
Platinum single atoms on TiO2 nanosheets evolve into clusters and nanoparticles under ethanol photoreforming and thermal treatments. By controlling deposition and post‐treatments, particle size and location on specific facets are modulated. The study reveals how stability pathways determine efficiency, guiding the design of more durable photocatalysts.
Juan José Delgado +6 more
wiley +1 more source
Origin of passivation in hole-selective transition metal oxides for crystalline silicon heterojunction solar cells [PDF]
Transition metal oxides (TMOs) have recently demonstrated to be a good alternative to boron/phosphorous doped layers in crystalline silicon heterojunction solar cells.
Alcubilla González, Ramón +3 more
core +2 more sources
Shaping Ti3C2 MXene Nanospheres for Precision Near‐Infrared Photothermal Therapy
In this study, we report producing spherical MXenes via fs laser fragmentation of Ti3C2 flakes in liquid medium. The nanoparticles demonstrated pronounced light absorption and high photothermal conversion efficiencies of 68% and 63% under heating with NIR‐I and NIR‐II lasers, respectively.
Julia S. Babkova +21 more
wiley +1 more source
Encapsulation of curcumin into layered double hydroxides
This study focuses on the encapsulation of natural curcumin present in turmeric (Curcuma longa L.) into a layered double hydroxide (LDH), which demonstrates slow release properties with future potential in therapeutic applications such as slow release ...
Supun Samindra Kamkanam M. +1 more
doaj +1 more source
Aluminum-containing Layered Double Hydroxides: the Thermal, Mechanical, and Fire Properties of (Nano)composites of Poly(methyl Methacrylate) [PDF]
Hydrotalcite-like anionic clays or layered double hydroxides (LDHs) of the general formula, [MII1-xMIIIx(OH)2]intra[(CH2=CH(CH2)8COO-)x•nH2O]inter, with MIII = Al and MII = Co, Ni, Cu, and Zn, have been prepared by the co-precipitation method and used to
Hossenlopp, Jeanne +3 more
core +1 more source
Role of the synthesis route on the properties of hybrid LDH-graphene as basic catalysts [PDF]
Layered double hydroxides (LDH or HT) or their derived mixed oxides present marked acid-base properties useful in catalysis, but they lead to agglomerate inducing a weak accessibility to the active sites.
Alvarez, Mayra G +3 more
core +2 more sources
This study presents a new hole transporting material (HTM) mechanism for self‐assembled monolayers in near‐infrared organic photodetectors. The formation of zwitterions induces a strong electric field that significantly increases the work function of HTM‐coated indium tin oxide substrates. The devices exhibit low dark current and noise, along with high
Jiyoung Shin +9 more
wiley +1 more source
Synthesis of Mg-Al layered double hydroxides by electrocoagulation
Recently, layered double hydroxides (LDHs) have attracted much consideration due to their versatility and easily manipulating properties and their potential applications such as anion exchangers, support of catalysts, flame retardants, biomedical drug ...
Marena Molano-Mendoza +5 more
doaj +1 more source
Fire Retardancy of Melamine and Zinc Aluminum Layered Double Hydroxide in Poly(methyl Methacrylate) [PDF]
The thermal and fire properties of PMMA modified with various loadings of melamine or zinc aluminum undecenoate LDH were evaluated using TGA, DTA and cone calorimetry.
Hossenlopp, Jeanne +2 more
core +1 more source
EPR spectroscopy of iron- and nickel-doped [ZnAl]-layered double hydroxides: modeling active sites in heterogeneous water oxidation catalysts [PDF]
Iron-doped nickel layered double hydroxides (LDHs) are among the most active heterogeneous water oxidation catalysts. Due to inter-spin interactions, however, the high density of magnetic centers results in line-broadening in magnetic resonance spectra ...
Britt, R. David +4 more
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