Qiurong Shi
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View article: Regulating the Third Metal to Design and Engineer Multilayered NiFeM (M: Co, Mn, and Cu) Nanofoam Anode Catalysts for Anion‐Exchange Membrane Water Electrolyzers
Regulating the Third Metal to Design and Engineer Multilayered NiFeM (M: Co, Mn, and Cu) Nanofoam Anode Catalysts for Anion‐Exchange Membrane Water Electrolyzers Open
Alkaline anion‐exchange membrane water electrolyzers (AEMWEs) for green hydrogen production have received intensive attention due to their feasibility of using earth‐abundant platinum group metal (PGM)‐free catalysts. Herein, the third met…
View article: NiFe Nanoparticle Nest Supported on Graphene as Electrocatalyst for Highly Efficient Oxygen Evolution Reaction
NiFe Nanoparticle Nest Supported on Graphene as Electrocatalyst for Highly Efficient Oxygen Evolution Reaction Open
Designing cost‐efffective electrocatalysts for the oxygen evolution reaction (OER) holds significant importance in the progression of clean energy generation and efficient energy storage technologies, such as water splitting and rechargeab…
View article: High-Efficiency Reversible Alkaline Membrane Fuel Cells
High-Efficiency Reversible Alkaline Membrane Fuel Cells Open
The proposed project will explore oxidation-resistant alkaline membrane/ionomers and corrosion-resistant bifunctional catalysts to enable reversible alkaline membrane fuel cells (AMFCs). The project will for the first time demonstrate a re…
View article: Atomically dispersed iron sites with a nitrogen–carbon coating as highly active and durable oxygen reduction catalysts for fuel cells
Atomically dispersed iron sites with a nitrogen–carbon coating as highly active and durable oxygen reduction catalysts for fuel cells Open
View article: A MnO<sub><i>x</i></sub> enhanced atomically dispersed iron–nitrogen–carbon catalyst for the oxygen reduction reaction
A MnO<sub><i>x</i></sub> enhanced atomically dispersed iron–nitrogen–carbon catalyst for the oxygen reduction reaction Open
A MnO x -assisted strategy is proposed to improve the oxygen reduction activity and stability of Fe–N–C single-atom catalysts (SACs) by regulating the electron structure and reducing the side effects of the Fenton reaction.
View article: Durable and High-Power Iron-Based Cathodes in Competition with Platinum for Proton-Exchange Membrane Fuel Cells
Durable and High-Power Iron-Based Cathodes in Competition with Platinum for Proton-Exchange Membrane Fuel Cells Open
Atomically dispersed and nitrogen-coordinated single iron sites (FeN4) embedded in carbon (Fe-N-C) catalysts are the most promising platinum group metal (PGM)-free catalysts. However, they have yet to match their Pt counterparts for oxygen…
View article: Durable and High-Power Iron-Based Cathodes in Competition with Platinum for Proton-Exchange Membrane Fuel Cells
Durable and High-Power Iron-Based Cathodes in Competition with Platinum for Proton-Exchange Membrane Fuel Cells Open
Atomically dispersed and nitrogen-coordinated single iron sites (FeN4) embedded in carbon (Fe-N-C) catalysts are the most promising platinum group metal (PGM)-free catalysts. However, they have yet to match their Pt counterparts for oxygen…
View article: Dynamically Unveiling Metal–Nitrogen Coordination during Thermal Activation to Design High‐Efficient Atomically Dispersed CoN<sub>4</sub> Active Sites
Dynamically Unveiling Metal–Nitrogen Coordination during Thermal Activation to Design High‐Efficient Atomically Dispersed CoN<sub>4</sub> Active Sites Open
We elucidate the structural evolution of CoN 4 sites during thermal activation by developing a zeolitic imidazolate framework (ZIF)‐8‐derived carbon host as an ideal model for Co 2+ ion adsorption. Subsequent in situ X‐ray absorption spect…
View article: Dynamically Unveiling Metal–Nitrogen Coordination during Thermal Activation to Design High‐Efficient Atomically Dispersed CoN<sub>4</sub> Active Sites
Dynamically Unveiling Metal–Nitrogen Coordination during Thermal Activation to Design High‐Efficient Atomically Dispersed CoN<sub>4</sub> Active Sites Open
We elucidate the structural evolution of CoN 4 sites during thermal activation by developing a zeolitic imidazolate framework (ZIF)‐8‐derived carbon host as an ideal model for Co 2+ ion adsorption. Subsequent in situ X‐ray absorption spect…
View article: Solving the activity–stability trade-off riddle
Solving the activity–stability trade-off riddle Open
View article: Chemical Vapor Deposition for Atomically Dispersed and Nitrogen Coordinated Single Metal Site Catalysts
Chemical Vapor Deposition for Atomically Dispersed and Nitrogen Coordinated Single Metal Site Catalysts Open
Atomically dispersed and nitrogen coordinated single metal sites (M‐N‐C, M=Fe, Co, Ni, Mn) are the popular platinum group‐metal (PGM)‐free catalysts for many electrochemical reactions. Traditional wet‐chemistry catalyst synthesis often req…
View article: Chemical Vapor Deposition for Atomically Dispersed and Nitrogen Coordinated Single Metal Site Catalysts
Chemical Vapor Deposition for Atomically Dispersed and Nitrogen Coordinated Single Metal Site Catalysts Open
Atomically dispersed and nitrogen coordinated single metal sites (M‐N‐C, M=Fe, Co, Ni, Mn) are the popular platinum group‐metal (PGM)‐free catalysts for many electrochemical reactions. Traditional wet‐chemistry catalyst synthesis often req…
View article: Supported and coordinated single metal site electrocatalysts
Supported and coordinated single metal site electrocatalysts Open
View article: Highly quaternized polystyrene ionomers for high performance anion exchange membrane water electrolysers
Highly quaternized polystyrene ionomers for high performance anion exchange membrane water electrolysers Open
View article: Stabilizing Single-Atom Iron Electrocatalysts for Oxygen Reduction via Ceria Confining and Trapping
Stabilizing Single-Atom Iron Electrocatalysts for Oxygen Reduction via Ceria Confining and Trapping Open
Atomically dispersed Fe-N-C materials recently hold great interest in costly Pt substitution for the cathodic oxygen reduction reaction of fuel cells. However, the heat treatment involved in the material preparation excites Fe aggregating …
View article: Methanol tolerance of atomically dispersed single metal site catalysts: mechanistic understanding and high-performance direct methanol fuel cells
Methanol tolerance of atomically dispersed single metal site catalysts: mechanistic understanding and high-performance direct methanol fuel cells Open
Direct methanol fuel cells (DMFCs) are promising power sources for portable electronic devices. Atomically dispersed M–N–C cathode catalysts demonstrated a great potential in addressing the high-cost and methanol crossover issues in DMFCs.
View article: Atomically dispersed metal–nitrogen–carbon catalysts for fuel cells: advances in catalyst design, electrode performance, and durability improvement
Atomically dispersed metal–nitrogen–carbon catalysts for fuel cells: advances in catalyst design, electrode performance, and durability improvement Open
The review provides a comprehensive understanding of the atomically dispersed metal–nitrogen–carbon cathode catalysts for proton-exchange membrane fuel cell applications.
View article: Data for EMSL Project 48877 from March 2020
Data for EMSL Project 48877 from March 2020 Open
View article: Data for EMSL Project 48877 from March 2020
Data for EMSL Project 48877 from March 2020 Open
View article: Boosting the activity of Fe-Nx moieties in Fe-N-C electrocatalysts via phosphorus doping for oxygen reduction reaction
Boosting the activity of Fe-Nx moieties in Fe-N-C electrocatalysts via phosphorus doping for oxygen reduction reaction Open
View article: Peptoid Nanotubes: Bioinspired Peptoid Nanotubes for Targeted Tumor Cell Imaging and Chemo‐Photodynamic Therapy (Small 43/2019)
Peptoid Nanotubes: Bioinspired Peptoid Nanotubes for Targeted Tumor Cell Imaging and Chemo‐Photodynamic Therapy (Small 43/2019) Open
In article number 1902485, Chun-Long Chen, Yuehe Lin, and co-workers design and synthesize two types of peptoid nanotubes with precisely controlled functional groups for targeted tumor cell imaging and chem-photodynamic therapy by co-assem…
View article: Atomically Isolated Iron Atom Anchored on Carbon Nanotubes for Oxygen Reduction Reaction
Atomically Isolated Iron Atom Anchored on Carbon Nanotubes for Oxygen Reduction Reaction Open
Recently, electrocatalysts based on anchored dispersive/isolated single metal atoms on conductive carbon supports have demonstrated great promise to substitute costly Pt for the oxygen reduction reaction (ORR) in the field of fuel cells or…
View article: Bioinspired Peptoid Nanotubes for Targeted Tumor Cell Imaging and Chemo‐Photodynamic Therapy
Bioinspired Peptoid Nanotubes for Targeted Tumor Cell Imaging and Chemo‐Photodynamic Therapy Open
Substantial progress has been made in applying nanotubes in biomedical applications such as bioimaging and drug delivery due to their unique architecture, characterized by very large internal surface areas and high aspect ratios. However, …
View article: Unprecedented peroxidase-mimicking activity of single-atom nanozyme with atomically dispersed Fe–Nx moieties hosted by MOF derived porous carbon
Unprecedented peroxidase-mimicking activity of single-atom nanozyme with atomically dispersed Fe–Nx moieties hosted by MOF derived porous carbon Open
View article: Secondary-Atom-Assisted Synthesis of Single Iron Atoms Anchored on N-Doped Carbon Nanowires for Oxygen Reduction Reaction
Secondary-Atom-Assisted Synthesis of Single Iron Atoms Anchored on N-Doped Carbon Nanowires for Oxygen Reduction Reaction Open
The development of efficient Fe-N-C materials enriched with single-atom Fe sites toward the oxygen reduction reaction (ORR) is still a great challenge because Fe atoms are mobile and easily aggregate into nanoparticles during the higheratu…
View article: Hierarchically Porous M–N–C (M = Co and Fe) Single‐Atom Electrocatalysts with Robust MN<i><sub>x</sub></i> Active Moieties Enable Enhanced ORR Performance
Hierarchically Porous M–N–C (M = Co and Fe) Single‐Atom Electrocatalysts with Robust MN<i><sub>x</sub></i> Active Moieties Enable Enhanced ORR Performance Open
The great interest in fuel cells inspires a substantial amount of research on nonprecious metal catalysts as alternatives to Pt‐based oxygen reduction reaction (ORR) electrocatalysts. In this work, bimodal template‐based synthesis strategi…
View article: Ultrafine Pd ensembles anchored-Au2Cu aerogels boost ethanol electrooxidation
Ultrafine Pd ensembles anchored-Au2Cu aerogels boost ethanol electrooxidation Open
View article: Nanovoid Incorporated Ir<sub><i>x</i></sub>Cu Metallic Aerogels for Oxygen Evolution Reaction Catalysis
Nanovoid Incorporated Ir<sub><i>x</i></sub>Cu Metallic Aerogels for Oxygen Evolution Reaction Catalysis Open
Ir-based nanomaterials are regarded as the state-of-the-art cathode electrocatalysts in proton exchange membrane water electrolyzers (PEMWEs). Engineering the morphology of Ir-based three-dimensional architectures as electrocatalysts towar…
View article: Core–shell PdPb@Pd aerogels with multiply-twinned intermetallic nanostructures: facile synthesis with accelerated gelation kinetics and their enhanced electrocatalytic properties
Core–shell PdPb@Pd aerogels with multiply-twinned intermetallic nanostructures: facile synthesis with accelerated gelation kinetics and their enhanced electrocatalytic properties Open
Core–shell PdPb@Pd aerogels with multiply-twinned grains and an ordered intermetallic phase was synthesized, which exhibited good electrocatalytic activity towards ethanol oxidation.
View article: Ultrathin dendritic IrTe nanotubes for an efficient oxygen evolution reaction in a wide pH range
Ultrathin dendritic IrTe nanotubes for an efficient oxygen evolution reaction in a wide pH range Open
The ultrathin and dendritic IrTe nanotubes, synthesized via galvanic replacement reaction, exhibited enhanced electrocatalytic performance toward OER with a wide pH range.