Cheng‐Jun Sun
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View article: Creating and validating an anastomotic leakage risk prediction model after laparoscopic low anterior resection for rectal cancer
Creating and validating an anastomotic leakage risk prediction model after laparoscopic low anterior resection for rectal cancer Open
The prediction model is relatively accurate and can provide a basis for the formulation of individualized AL prevention strategies.
View article: Demonstration of an AI-driven workflow for dynamic x-ray spectroscopy
Demonstration of an AI-driven workflow for dynamic x-ray spectroscopy Open
X-ray absorption near edge structure (XANES) spectroscopy is a powerful technique for characterizing the chemical state and symmetry of individual elements within materials, but requires collecting data at many energy points which can be t…
View article: Toward Stable, High‐Energy, Partially Disordered Mn‐Rich Spinel Cathodes by Revealing and Mitigating Surface Degradation
Toward Stable, High‐Energy, Partially Disordered Mn‐Rich Spinel Cathodes by Revealing and Mitigating Surface Degradation Open
Mn‐rich cathodes balance performance and sustainability but suffer from limited cyclability due to Mn dissolution and cathode‐to‐anode crosstalk. The Jahn‐Teller (J‐T) effect of Mn 3+ is often linked to the above phenomena, such as in spin…
View article: Surface-Controlled TiO<sub>2</sub> Nanocrystals with Catalytically Active Single-Site Co Incorporation for the Oxygen Evolution Reaction
Surface-Controlled TiO<sub>2</sub> Nanocrystals with Catalytically Active Single-Site Co Incorporation for the Oxygen Evolution Reaction Open
The design of advanced electrocatalysts is often hindered by uncertainties in identifying and controlling the active surfaces and catalytic centers within heterogeneous materials. Here we present the synthesis of single-site Co catalysts, …
View article: Halide segregation to boost all-solid-state lithium-chalcogen batteries
Halide segregation to boost all-solid-state lithium-chalcogen batteries Open
Mixing electroactive materials, solid-state electrolytes, and conductive carbon to fabricate composite electrodes is the most practiced but least understood process in all-solid-state batteries, which strongly dictates interfacial stabilit…
View article: Kinetically Dormant Ni‐Rich Layered Cathode During High‐Voltage Operation
Kinetically Dormant Ni‐Rich Layered Cathode During High‐Voltage Operation Open
The degradation of Ni‐rich cathodes during long‐term operation at high voltage has garnered significant attention from both academia and industry. Despite many post‐mortem qualitative structural analyses, precise quantification of their in…
View article: Stable-Cycling Sustainable Na-Ion Batteries with Olivine Iron Phosphate Cathode in an Ether Electrolyte
Stable-Cycling Sustainable Na-Ion Batteries with Olivine Iron Phosphate Cathode in an Ether Electrolyte Open
Sustainable batteries using nontoxic, earth-abundant, and low-cost materials are key to decarbonization. Olivine NaFePO4 fulfills these criteria, is attractive for Na-ion batteries, and can be derived from LiFePO4 recycled from Li-ion batt…
View article: Elucidating the phase transformations and grain growth behavior of O3-type sodium-ion layered oxide cathode materials during high temperature synthesis
Elucidating the phase transformations and grain growth behavior of O3-type sodium-ion layered oxide cathode materials during high temperature synthesis Open
The mechanistic pathways of the high-temperature calcination reaction in a sodium-ion layered oxide, along with its synthesis-microstructure-performance relationship are investigated.
View article: Embedding Reverse Electron Transfer Between Stably Bare Cu Nanoparticles and Cation‐Vacancy CuWO<sub>4</sub>
Embedding Reverse Electron Transfer Between Stably Bare Cu Nanoparticles and Cation‐Vacancy CuWO<sub>4</sub> Open
Cu nanoparticles (NPs) have attracted widespread attention in electronics, energy, and catalysis. However, conventionally synthesized Cu NPs face some challenges such as surface passivation and agglomeration in applications, which impairs …
View article: A Green, Fire‐Retarding Ether Solvent for Sustainable High‐Voltage Li‐Ion Batteries at Standard Salt Concentration
A Green, Fire‐Retarding Ether Solvent for Sustainable High‐Voltage Li‐Ion Batteries at Standard Salt Concentration Open
Lithium‐ion batteries (LIBs) are increasingly encouraged to enhance their environmental friendliness and safety while maintaining optimal energy density and cost‐effectiveness. Although various electrolytes using greener and safer glyme so…
View article: High‐Energy Earth‐Abundant Cathodes with Enhanced Cationic/Anionic Redox for Sustainable and Long‐Lasting Na‐Ion Batteries
High‐Energy Earth‐Abundant Cathodes with Enhanced Cationic/Anionic Redox for Sustainable and Long‐Lasting Na‐Ion Batteries Open
Layered iron/manganese‐based oxides are a class of promising cathode materials for sustainable batteries due to their high energy densities and earth abundance. However, the stabilization of cationic and anionic redox reactions in these ca…
View article: Modulating CO<sub>2</sub> Electrocatalytic Conversion to the Organics Pathway by the Catalytic Site Dimension
Modulating CO<sub>2</sub> Electrocatalytic Conversion to the Organics Pathway by the Catalytic Site Dimension Open
Electrochemical reduction of carbon dioxide to organic chemicals provides a value-added route for mitigating greenhouse gas emissions. We report a family of carbon-supported Sn electrocatalysts with the tin size varying from single atom, u…
View article: Rechargeable Manganese Dioxide||Hard Carbon Lithium Batteries in an Ether Electrolyte
Rechargeable Manganese Dioxide||Hard Carbon Lithium Batteries in an Ether Electrolyte Open
Earth-abundant, cost-effective electrode materials are essential for sustainable rechargeable batteries and global decarbonization. Manganese dioxide (MnO 2 ) and hard carbon both exhibit high structural and chemical tunability, making the…
View article: Robust Machine Learning Inference from X-ray Absorption Near Edge Spectra through Featurization
Robust Machine Learning Inference from X-ray Absorption Near Edge Spectra through Featurization Open
X-ray absorption spectroscopy (XAS) is a commonly employed technique for characterizing functional materials. In particular, X-ray absorption near edge spectra (XANES) encode local coordination and electronic information, and machine learn…
View article: Implanting Transition Metal into Li<sub>2</sub>O‐Based Cathode Prelithiation Agent for High‐Energy‐Density and Long‐Life Li‐Ion Batteries
Implanting Transition Metal into Li<sub>2</sub>O‐Based Cathode Prelithiation Agent for High‐Energy‐Density and Long‐Life Li‐Ion Batteries Open
Compensating the irreversible loss of limited active lithium (Li) is essentially important for improving the energy‐density and cycle‐life of practical Li‐ion battery full‐cell, especially after employing high‐capacity but low initial coul…
View article: Supported metal catalysts with single-atom promoters via reductive atom trapping
Supported metal catalysts with single-atom promoters via reductive atom trapping Open
Nanosized cerium oxide (CeO2) has been extensively used as an oxygen storage component in automotive emission control systems. However, the possible involvement of atomically dispersed cerium (Ce) has not been explored. Here, we demonstrat…
View article: Nanoscale Size Effects on Push–Pull Fe–O Hybridization through the Multiferroic Transition of Perovskite ϵ-Fe<sub>2</sub>O<sub>3</sub>
Nanoscale Size Effects on Push–Pull Fe–O Hybridization through the Multiferroic Transition of Perovskite ϵ-Fe<sub>2</sub>O<sub>3</sub> Open
Multiferroics have tremendous potential to revolutionize logic and memory devices through new functionalities and energy efficiencies. To reach their optimal capabilities will require better understanding and enhancement of the ferroic ord…
View article: Selectively Reducing Nitrate into NH<sub>3</sub> in Neutral Media by PdCu Single-Atom Alloy Electrocatalysis
Selectively Reducing Nitrate into NH<sub>3</sub> in Neutral Media by PdCu Single-Atom Alloy Electrocatalysis Open
Electrocatalytic nitrate reduction reaction (NO3–RR) technology provides a promising solution to recover the nitrate nutrition from wastewater through catalyzing nitrate reduction into value-added NH3. However, the selectivity and efficien…