Jacob Johny
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View article: Electrocatalytic Conversion of Renewable Electricity—What Molecules are More Promising as Energy Storage Media?
Electrocatalytic Conversion of Renewable Electricity—What Molecules are More Promising as Energy Storage Media? Open
An analysis is conducted with the intention to clarify which molecules are more promising as renewable electricity storage media, taking into consideration some basic parameters like theoretical and practical voltage, theoretical energy de…
View article: Ni-Co-O anodes for the alkaline oxygen evolution reaction: Multistage electrode optimization and plasma-assisted activity enhancement enabled by a coherent workflow
Ni-Co-O anodes for the alkaline oxygen evolution reaction: Multistage electrode optimization and plasma-assisted activity enhancement enabled by a coherent workflow Open
View article: Mechanochemical activation of nickel oxide: a pivotal step in the process chain enabling binder-free-anodes for alkaline water electrolysis
Mechanochemical activation of nickel oxide: a pivotal step in the process chain enabling binder-free-anodes for alkaline water electrolysis Open
Sustainable hydrogen production via alkaline water electrolysis (AWE) demands robust electrocatalysts for the oxygen evolution reaction (OER) that combine performance with scalability. Herein, we address critical challenges in AWE by mecha…
View article: Wetting Across the Lyophilic–Lyophobic Spectrum: Morphological Tuning of Anode Catalyst Layers for the Alkaline Oxygen Evolution Reaction
Wetting Across the Lyophilic–Lyophobic Spectrum: Morphological Tuning of Anode Catalyst Layers for the Alkaline Oxygen Evolution Reaction Open
In alkaline water electrolysis (AWE), anode wettability plays a critical role in governing bubble dynamics at the anode–electrolyte interface. Effective bubble management is essential for improving AWE performance, as it enhances active si…
View article: Unraveling the Nanoscale Structure of Organic–Inorganic Hybrid Materials
Unraveling the Nanoscale Structure of Organic–Inorganic Hybrid Materials Open
Metal nanoparticles (NPs) immobilized on molecularly modified supports form versatile hybrid materials, offering extensive combinatorial flexibility and synergistic interactions between the organic and inorganic components, making them ide…
View article: Bimetallic Mn<sub><i>x</i></sub>Ru<sub>100–<i>x</i></sub> Nanoparticles on Supported Ionic Liquid Phases (Mn<sub><i>x</i></sub>Ru<sub>100–<i>x</i></sub>@SILP) as Tunable Hydrogenation Catalysts
Bimetallic Mn<sub><i>x</i></sub>Ru<sub>100–<i>x</i></sub> Nanoparticles on Supported Ionic Liquid Phases (Mn<sub><i>x</i></sub>Ru<sub>100–<i>x</i></sub>@SILP) as Tunable Hydrogenation Catalysts Open
View article: A Proof‐of‐Principle Demonstration: Exploring the Effect of Anode Layer Microstructure on the Alkaline Oxygen Evolution Reaction
A Proof‐of‐Principle Demonstration: Exploring the Effect of Anode Layer Microstructure on the Alkaline Oxygen Evolution Reaction Open
This study explores the effect of nickel cobalt oxide (Ni‐Co‐O) anode layer microstructure on the oxygen evolution reaction (OER). Four anodes with similar Ni‐Co‐O loadings and chemical characteristics but distinct morphologies are fabrica…
View article: One-pot synthesis of <i>E</i>-chalcones using a multifunctional catalyst comprised of ruthenium nanoparticles and palladium N-heterocyclic carbene complexes immobilized on silica
One-pot synthesis of <i>E</i>-chalcones using a multifunctional catalyst comprised of ruthenium nanoparticles and palladium N-heterocyclic carbene complexes immobilized on silica Open
The one-pot synthesis of valuable E -chalcones is achieved using a multifunctional Ru@SiO 2 -[Pd–NHC] catalytic system combining molecular and nanoparticle sites for efficient carbonylative Sonogashira coupling and selective hydrogenation.
View article: Ni-Co-O anodes for the alkaline oxygen evolution reaction: Multistage electrode optimization and plasma-assisted activity enhancement enabled by a coherent workflow
Ni-Co-O anodes for the alkaline oxygen evolution reaction: Multistage electrode optimization and plasma-assisted activity enhancement enabled by a coherent workflow Open
Ni-Co-based oxides (Ni-Co-O) are promising oxygen evolution reaction (OER) catalysts due to their adaptable structures, affordability, abundance, and strong electrochemical performance. While various studies explored the structure-activity…
View article: A Proof-of-Principle Demonstration: Exploring the Effect of Anode Layer Microstructure on the Alkaline Oxygen Evolution Reaction
A Proof-of-Principle Demonstration: Exploring the Effect of Anode Layer Microstructure on the Alkaline Oxygen Evolution Reaction Open
This study explores the effect of Ni-Co-O anode layer microstructure on the oxygen evolution reaction (OER). Four anodes with similar Ni-Co-O loadings and chemical characteristics but distinct morphologies are fabricated by ultrasonic spra…
View article: Platinum‐Iridium Alloy Nanoparticle Coatings Produced by Electrophoretic Deposition Reduce Impedance in 3D Neural Electrodes
Platinum‐Iridium Alloy Nanoparticle Coatings Produced by Electrophoretic Deposition Reduce Impedance in 3D Neural Electrodes Open
Platinum‐based neural electrodes, frequently alloyed with Ir or W, are routinely used to treat neurological disorders. However, their performance is impaired by an increase in impedance that compromises long‐term implant functionality. Tho…
View article: Surface Chemistry and Specific Surface Area Rule the Efficiency of Gold Nanoparticle Sensitizers in Proton Therapy
Surface Chemistry and Specific Surface Area Rule the Efficiency of Gold Nanoparticle Sensitizers in Proton Therapy Open
Gold nanoparticles (AuNPs) are currently the most studied radiosensitizers in proton therapy (PT) applicable for the treatment of solid tumors, where they amplify production of reactive oxygen species (ROS). However, it is underexplored ho…
View article: Electrocatalytic hydrogenation of alkenes with Pd/carbon nanotubes at an oil–water interface
Electrocatalytic hydrogenation of alkenes with Pd/carbon nanotubes at an oil–water interface Open
Electrocatalytic hydrogenation (ECH) produces high-value chemicals from unsaturated organics using water as a hydrogen source. However, ECH is limited by the low solubility of substrates when operated under aqueous conditions, by electrica…
View article: Automated Classification of Nanoparticles with Various Ultrastructures and Sizes
Automated Classification of Nanoparticles with Various Ultrastructures and Sizes Open
Accurately measuring the size, morphology, and structure of nanoparticles is very important, because they are strongly dependent on their properties for many applications. In this paper, we present a deep-learning based method for nanopart…
View article: Enhancement of Proton Therapy Efficiency by Noble Metal Nanoparticles Is Driven by the Number and Chemical Activity of Surface Atoms
Enhancement of Proton Therapy Efficiency by Noble Metal Nanoparticles Is Driven by the Number and Chemical Activity of Surface Atoms Open
Proton‐based radiotherapy is a modern technique for the treatment of solid tumors with significantly reduced side effects to adjacent tissues. Biocompatible nanoparticles (NPs) with high atomic numbers are known to serve as sensitizers and…
View article: Laser-generated high entropy metallic glass nanoparticles as bifunctional electrocatalysts
Laser-generated high entropy metallic glass nanoparticles as bifunctional electrocatalysts Open
High entropy metallic glass nanoparticles (HEMG NPs) are very promising materials for energy conversion due to the wide tuning possibilities of electrochemical potentials offered by their multimetallic character combined with an amorphous …
View article: Multidimensional thermally-induced transformation of nest-structured complex Au-Fe nanoalloys towards equilibrium
Multidimensional thermally-induced transformation of nest-structured complex Au-Fe nanoalloys towards equilibrium Open
Bimetallic nanoparticles are often superior candidates for a wide range of technological and biomedical applications owing to their enhanced catalytic, optical, and magnetic properties, which are often better than their monometallic counte…
View article: Multidimensional thermally-induced transformation of nest-structured\n complex Au-Fe nanoalloys towards equilibrium
Multidimensional thermally-induced transformation of nest-structured\n complex Au-Fe nanoalloys towards equilibrium Open
Bimetallic nanoparticles are often superior candidates for a wide range of\ntechnological and biomedical applications, thanks to their enhanced catalytic,\noptical, and magnetic properties, which are often better than their\nmonometallic c…
View article: On the microwave absorption of magnetic nanofluids based on barium hexaferrite in the S and X bands prepared by pulsed laser ablation in liquid
On the microwave absorption of magnetic nanofluids based on barium hexaferrite in the S and X bands prepared by pulsed laser ablation in liquid Open
Magnetic nanofluids can be prepared by dispersing surfacted nanoparticles in an appropriate carrier medium. The microwave absorbing properties of a magnetic nanofluid based on barium hexaferrite (BAF) is promising since BAF is a good micro…
View article: Synthesis and characterization of tin sulfide nanomaterials and thin films by pulsed laser ablation in liquid.
Synthesis and characterization of tin sulfide nanomaterials and thin films by pulsed laser ablation in liquid. Open
Tin monosulfide (SnS) and tin disulfide (SnS2) nanoparticles were synthesized by employing pulsed laser ablation in liquid (PLAL) technique in various organic solvents where the influence of different laser parameters and solvents were inv…
View article: Synthesis of surfactant free stable nanofluids based on barium hexaferrite by pulsed laser ablation in liquid
Synthesis of surfactant free stable nanofluids based on barium hexaferrite by pulsed laser ablation in liquid Open
Barium hexaferrite nanofluids based on five different solvents are prepared using pulsed laser ablation in liquid, the different solvents resulting in different particle diameters. This study paves the way for the synthesis of stable magne…