Juncai Dong
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View article: Unlocking Activity Origins of High‐Entropy Spinel Oxides: Tailoring Octahedral Coordination Chemistry for Accelerated Polysulfide Conversion
Unlocking Activity Origins of High‐Entropy Spinel Oxides: Tailoring Octahedral Coordination Chemistry for Accelerated Polysulfide Conversion Open
High‐entropy transition metal oxides with a spinel structure exhibit excellent catalytic activity for the redox reactions of sulfur species in lithium‐sulfur batteries (LSBs). However, the underlying origin of their catalytic activity—driv…
View article: Gallium‐Based Eutectic Alloys as Liquid Electron Donors to Ruthenium Single‐Atom Catalysts for Selective Hydrogenation of Vanillin
Gallium‐Based Eutectic Alloys as Liquid Electron Donors to Ruthenium Single‐Atom Catalysts for Selective Hydrogenation of Vanillin Open
Tuning the catalytic pathways of atomically dispersed single‐atom catalysts (SAC) has emerged as an effective strategy to optimize their overall catalytic activity. Herein, we present Ru 1 @m‐tube, a hollow carbon nitride‐supported Ru SAC,…
View article: Gallium‐Based Eutectic Alloys as Liquid Electron Donors to Ruthenium Single‐Atom Catalysts for Selective Hydrogenation of Vanillin
Gallium‐Based Eutectic Alloys as Liquid Electron Donors to Ruthenium Single‐Atom Catalysts for Selective Hydrogenation of Vanillin Open
Tuning the catalytic pathways of atomically dispersed single‐atom catalysts (SAC) has emerged as an effective strategy to optimize their overall catalytic activity. Herein, we present Ru 1 @m‐tube, a hollow carbon nitride‐supported Ru SAC,…
View article: Optimal design of Ru–Sn oxide catalysts for enhanced oxygen evolution reaction using the cluster-plus-glue-atom model
Optimal design of Ru–Sn oxide catalysts for enhanced oxygen evolution reaction using the cluster-plus-glue-atom model Open
The cluster-plus-glue-atom model was innovatively employed to design Ru–Sn oxide catalysts, investigating the role of Sn as glue atoms in modifying OER performance.
View article: Electric field control of the perpendicular magnetization switching in ferroelectric/ferrimagnet heterostructures
Electric field control of the perpendicular magnetization switching in ferroelectric/ferrimagnet heterostructures Open
View article: Establishing a Robust Nonlinear Targeted Switch for C<sub>1</sub> Electroproduction in Atomic Alloy Co<sub>x</sub>/Pd Bimetallenes
Establishing a Robust Nonlinear Targeted Switch for C<sub>1</sub> Electroproduction in Atomic Alloy Co<sub>x</sub>/Pd Bimetallenes Open
Establishing a targeted switch for CO 2 conversion under electric drive is essential for achieving carbon‐balance by enabling selective chemicals. However, engineering the topological assembly of active sites to precisely regulate the comp…
View article: Electric-field control of the perpendicular magnetization switching in ferroelectric/ferrimagnet heterostructures
Electric-field control of the perpendicular magnetization switching in ferroelectric/ferrimagnet heterostructures Open
Electric field control of the magnetic state in ferrimagnets holds great promise for developing spintronic devices due to low power consumption. Here, we demonstrate a non-volatile reversal of perpendicular net magnetization in a ferrimagn…
View article: Upcycling of polyethylene to gasoline through a self-supplied hydrogen strategy in a layered self-pillared zeolite
Upcycling of polyethylene to gasoline through a self-supplied hydrogen strategy in a layered self-pillared zeolite Open
Conversion of plastic wastes to valuable carbon resources without using noble metal catalysts or external hydrogen remains a challenging task. Here we report a layered self-pillared zeolite that enables the conversion of polyethylene to ga…
View article: Heterogeneous Rhodium Single-Atom-Site Catalyst Enables Chemoselective Carbene N–H Bond Insertion
Heterogeneous Rhodium Single-Atom-Site Catalyst Enables Chemoselective Carbene N–H Bond Insertion Open
Transition-metal-catalyzed carbene insertion reactions of a nitrogen-hydrogen bond have emerged as robust and versatile methods for the construction of C-N bonds. While significant progress of homogeneous catalytic metal carbene N-H insert…
View article: Dynamic chloride ion adsorption on single iridium atom boosts seawater oxidation catalysis
Dynamic chloride ion adsorption on single iridium atom boosts seawater oxidation catalysis Open
View article: Artificial neural network for deciphering the structural transformation of condensed ZnO by extended x-ray absorption fine structure spectroscopy
Artificial neural network for deciphering the structural transformation of condensed ZnO by extended x-ray absorption fine structure spectroscopy Open
Pressure-induced structural phase transitions play a pivotal role in unlocking novel material functionalities and facilitating innovations in materials science. Nonetheless, unveiling the mechanisms of densification, which relies heavily o…
View article: Understanding synergistic catalysis on Pt–Cu diatomic sites via operando X-ray absorption spectroscopy in sulfur redox reactions
Understanding synergistic catalysis on Pt–Cu diatomic sites via operando X-ray absorption spectroscopy in sulfur redox reactions Open
Sulfur redox reactions render lithium−sulfur (Li−S) batteries with an energy density of > 500 Wh kg−1 but suffer a low practical capacity and fast capacity fade due to sluggish SRR kinetics, which lies in the complex reaction process that …
View article: CSD 2291782: Experimental Crystal Structure Determination
CSD 2291782: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: Continuous electroproduction of formate via CO2 reduction on local symmetry-broken single-atom catalysts
Continuous electroproduction of formate via CO2 reduction on local symmetry-broken single-atom catalysts Open
View article: High‐Performance Alkaline Seawater Electrolysis with Anomalous Chloride Promoted Oxygen Evolution Reaction
High‐Performance Alkaline Seawater Electrolysis with Anomalous Chloride Promoted Oxygen Evolution Reaction Open
A highly selective and durable oxygen evolution reaction (OER) electrocatalyst is the bottleneck for direct seawater splitting because of side reactions primarily caused by chloride ions (Cl − ). Most studies about OER catalysts in seawate…
View article: High‐Performance Alkaline Seawater Electrolysis with Anomalous Chloride Promoted Oxygen Evolution Reaction
High‐Performance Alkaline Seawater Electrolysis with Anomalous Chloride Promoted Oxygen Evolution Reaction Open
A highly selective and durable oxygen evolution reaction (OER) electrocatalyst is the bottleneck for direct seawater splitting because of side reactions primarily caused by chloride ions (Cl − ). Most studies about OER catalysts in seawate…
View article: Amorphous nickel hydroxide shell tailors local chemical environment on platinum surface for alkaline hydrogen evolution reaction
Amorphous nickel hydroxide shell tailors local chemical environment on platinum surface for alkaline hydrogen evolution reaction Open
View article: PtNi-W/C with Atomically Dispersed Tungsten Sites Toward Boosted ORR in Proton Exchange Membrane Fuel Cell Devices
PtNi-W/C with Atomically Dispersed Tungsten Sites Toward Boosted ORR in Proton Exchange Membrane Fuel Cell Devices Open
The performance of proton exchange membrane fuel cells is heavily dependent on the microstructure of electrode catalyst especially at low catalyst loadings. This work shows a hybrid electrocatalyst consisting of PtNi-W alloy nanocrystals l…
View article: A semiconductor-electrocatalyst nano interface constructed for successive photoelectrochemical water oxidation
A semiconductor-electrocatalyst nano interface constructed for successive photoelectrochemical water oxidation Open
View article: Electrosynthesis of chlorine from seawater-like solution through single-atom catalysts
Electrosynthesis of chlorine from seawater-like solution through single-atom catalysts Open
View article: Dataset from Nature Materials paper: Amorphous nickel hydroxide shell tailors local chemical environment on platinum surface for alkaline hydrogen evolution reaction
Dataset from Nature Materials paper: Amorphous nickel hydroxide shell tailors local chemical environment on platinum surface for alkaline hydrogen evolution reaction Open
Dataset of the paper "Amorphous nickel hydroxide shell tailors local chemical environment on platinum surface for alkaline hydrogen evolution reaction" accepted in Nature Materials. - GCGA_inputs.zip: A zip file containing all needed input…
View article: Dataset from Nature Materials paper: Amorphous nickel hydroxide shell tailors local chemical environment on platinum surface for alkaline hydrogen evolution reaction
Dataset from Nature Materials paper: Amorphous nickel hydroxide shell tailors local chemical environment on platinum surface for alkaline hydrogen evolution reaction Open
Dataset of the paper "Amorphous nickel hydroxide shell tailors local chemical environment on platinum surface for alkaline hydrogen evolution reaction" accepted in Nature Materials. - GCGA_inputs.zip: A zip file containing all needed input…
View article: Progress and Perspective for In Situ Studies of Oxygen Reduction Reaction in Proton Exchange Membrane Fuel Cells
Progress and Perspective for In Situ Studies of Oxygen Reduction Reaction in Proton Exchange Membrane Fuel Cells Open
Proton exchange membrane fuel cell (PEMFC) is one of the most promising energy conversion devices with high efficiency and zero emission. However, oxygen reduction reaction (ORR) at the cathode is still the dominant limiting factor for the…
View article: Dynamic rhenium dopant boosts ruthenium oxide for durable oxygen evolution
Dynamic rhenium dopant boosts ruthenium oxide for durable oxygen evolution Open
View article: Mechanism of regulating pore structure of polyethyleneimine modified mesoporous silica foam
Mechanism of regulating pore structure of polyethyleneimine modified mesoporous silica foam Open
A novel mesoporous silica foam (MCF) with a specific surface area of 712.5 m2/g and a pore volume of 2.44 cm3/g is synthesized by using triblock copolymer poly (ethylene oxide, polypropylene oxide and ethylene oxide, …
View article: Water induced ultrathin Mo2C nanosheets with high-density grain boundaries for enhanced hydrogen evolution
Water induced ultrathin Mo2C nanosheets with high-density grain boundaries for enhanced hydrogen evolution Open
Grain boundary controlling is an effective approach for manipulating the electronic structure of electrocatalysts to improve their hydrogen evolution reaction performance. However, probing the direct effect of grain boundaries as highly ac…
View article: Eliminating interfacial O-involving degradation in Li-rich Mn-based cathodes for all-solid-state lithium batteries
Eliminating interfacial O-involving degradation in Li-rich Mn-based cathodes for all-solid-state lithium batteries Open
In the pursuit of energy-dense all-solid-state lithium batteries (ASSBs), Li-rich Mn-based oxide (LRMO) cathodes provide an exciting path forward with unexpectedly high capacity, low cost, and excellent processibility. However, the cause f…
View article: Atomically Dispersed Dual‐Site Cathode with a Record High Sulfur Mass Loading for High‐Performance Room‐Temperature Sodium–Sulfur Batteries
Atomically Dispersed Dual‐Site Cathode with a Record High Sulfur Mass Loading for High‐Performance Room‐Temperature Sodium–Sulfur Batteries Open
Room‐temperature sodium–sulfur (RT‐Na/S) batteries possess high potential for grid‐scale stationary energy storage due to their low cost and high energy density. However, the issues arising from the low S mass loading and poor cycling stab…
View article: The Dynamic Formation from Metal‐Organic Frameworks of High‐Density Platinum Single‐Atom Catalysts with Metal‐Metal Interactions
The Dynamic Formation from Metal‐Organic Frameworks of High‐Density Platinum Single‐Atom Catalysts with Metal‐Metal Interactions Open
Single‐atom catalysts (SACs) hold great promise for highly efficient heterogeneous catalysis, yet the practical applications require the development of high‐density active sites with flexible geometric structures. The lack of understanding…
View article: The Dynamic Formation from Metal‐Organic Frameworks of High‐Density Platinum Single‐Atom Catalysts with Metal‐Metal Interactions
The Dynamic Formation from Metal‐Organic Frameworks of High‐Density Platinum Single‐Atom Catalysts with Metal‐Metal Interactions Open
Single‐atom catalysts (SACs) hold great promise for highly efficient heterogeneous catalysis, yet the practical applications require the development of high‐density active sites with flexible geometric structures. The lack of understanding…