A5017869622- Catalytic Processes in Materials Science
- Advanced Photocatalysis Techniques
- Catalysis and Oxidation Reactions
- Zeolite Catalysis and Synthesis
- Electrocatalysts for Energy Conversion
- Advanced battery technologies research
- Gas Sensing Nanomaterials and Sensors
- Advanced Nanomaterials in Catalysis
- Covalent Organic Framework Applications
- Fuel Cells and Related Materials
- Nanocluster Synthesis and Applications
- Copper-based nanomaterials and applications
- Perovskite Materials and Applications
- Metal-Organic Frameworks: Synthesis and Applications
- Ammonia Synthesis and Nitrogen Reduction
- ZnO doping and properties
- Carbon and Quantum Dots Applications
- Advanced biosensing and bioanalysis techniques
- Machine Learning in Materials Science
- Catalysis and Hydrodesulfurization Studies
- Nanomaterials for catalytic reactions
- Electrochemical Analysis and Applications
- Caching and Content Delivery
- Catalysts for Methane Reforming
- Analytical Chemistry and Sensors
Hunan University of Traditional Chinese Medicine
2025
China University of Petroleum, Beijing
2021-2024
Taiyuan University of Technology
2024
Yantai University
2024
State Key Laboratory of Heavy Oil
2023
Central China Normal University
2022
Institute of High Energy Physics
2022
Chinese Academy of Sciences
2022
China Jiliang University
2019-2021
Wuhan Institute of Technology
2019-2020
Ruthenium-based materials are considered great promising candidates to replace Pt-based catalysts for hydrogen production in alkaline conditions. Herein, we adopt a facile method rationally design neoteric Schottky catalyst which uniform ultrafine ruthenium nanoparticles featuring lattice compressive stress supported on nitrogen-modified carbon nanosheets (Ru NPs/NC) efficient evolution reaction (HER). Lattice strain and junction dual regulation ensures that the Ru NPs/NC with an appropriate...
Abstract Metal Ru and vacancy engineering play an important role in oxygen evolution reaction (OER) hydrogen (HER). However, there are few reports targeted on electrocatalysts by simultaneously employing these two strategies. Herein, theoretical calculation firstly predicts that V S can regulate the adsorption energy of OER/HER intermediates for NiCo 2 4 electrocatalysts. Then, a facile solvothermal‐photochemical strategy is utilized to synthesis series samples: through filling...
Propane dehydrogenation (PDH) is promising for producing high value-added propylene. The discovery of a more efficient, economical, and nontoxic PDH catalyst great importance. Herein, we found zinc hydrides ([ZnH]+) as the highly reactive site PDH. In situ spectroscopy theoretical studies reveal that [ZnH]+ was transformed from hydroxyl ([ZnOH]+) sites under reductive conditions. Accordingly, formation can be controlled by adjusting amount species various additives. optimized Cu–ZnO@S-1...
The most promising approach to mitigating the greenhouse effect and tackling energy crisis is convert carbon dioxide into valuable liquid fuels through artificial photosynthesis. Nevertheless, photocatalysts have poor product selectivity, low catalytic performance, cycling stability. Herein, we synthesized novel UiO-66(Zr/Ce) nanosheets bonding on g-C3N4 [g-C3N4/UiO-66(Zr/Ce)] by an in situ method using single atoms of Zr Ce as metal sources, are linked via N–Zr/Ce–O bonds g-C3N4/UiO-66...
Photocatalytic reduction of carbon dioxide (CO2) into high-value chemicals is a very effective way to solve the greenhouse effect, improve utilization ratio resources, and cope with energy crisis. However, low catalytic activity poor product selectivity catalyst have been largely restricting its large-scale application. Herein, we successfully synthesized an ultra-thin two-dimensional trimetallic metal–organic framework (NiZrCu-BDC) nanosheet as photocatalyst for CO2 reduction, average...
Propane direct dehydrogenation (PDH) is an attractive technology for propylene production that has received extensive attention. Molecular sieves with uniform porous structure, high thermal stability, and unique confinement capability have been proven to be ideal supports well-dispersed active sites generate efficient PDH performance. In this review, we describe the progress in synthesis performance of metal-molecular sieve catalysts, including metal-mesoporous silica, metal-zeolite,...
Developing efficient catalysts for the selective catalytic reduction of NOx by CO (CO-SCR) is key challenge commercializing this technology. Ag-based with relatively low costs are promising but widely believed to be not enough reaction. Here, we demonstrate that atomically dispersed Ag supported on ordered mesoporous WO3 (m-WO3) can serve as a highly active catalyst CO-SCR under O2-containing conditions. By altering amount precursor, local environment atom coordinated O tailored....
The intrinsic roadblocks for designing promising Pt-based oxygen reduction reaction (ORR) catalysts emanate from the strong scaling relationship and activity–stability–cost trade-offs. Here, a carbon-supported Pt nanoparticle Mn single atom (PtNP–MnSA/C) as in situ constructed PtNP–MnSA pairs are demonstrated to be an efficient catalyst circumvent above seesaws with only ∼4 wt % loadings. Experimental theoretical investigations suggest that MnSA functions not "assist" sites cooperatively...
The rational construction of advanced sensing platforms to sensitively detect H2O2 produced by living cells is one the challenges in both physiological and pathological fields. Owing extraordinary catalytic performances similar metal coordination natural metalloenzymes, single atomic site catalysts (SASCs) with intrinsic peroxidase (POD)-like activity have shown great promise for detection. However, there still exists an obvious gap between them enzymes because challenge rationally...
Abstract Water splitting to H 2 by photocatalysis remains an effective strategy alleviate the energy crisis. Unfortunately, single‐component photocatalyst still suffers from sluggish reaction kinetics. In this work, a noble‐metal free photocatalytic system of nitrogen‐doped carbon@Co embedded in carbon nanotubes (NC@Co‐NCT)/cadmium sulfide (CdS) is fabricated coupling CdS nanorods with metal–organic framework‐derived Co encapsulated (NC) material. The optimal activity NC@Co‐NCT/CdS...
Abstract Cobalt‐based catalysts are promising alternatives to replace Pt‐ and Cr‐based for propane dehydrogenation (PDH). However, the sintering reduction of unstable Co sites cause fast deactivation. Herein, ultrasmall cobalt oxide clusters encapsulated within silicalite‐1 zeolites (CoO@S‐1) has been obtained via a ligand assistance in situ crystallization method. This CoO@S‐1 catalyst exhibits an attractive propylene formation rate 13.66 mmol C3H6 ·g cat −1 ·h with selectivity >92% is...
Pt-based catalysts are promising for the selective catalytic reduction of NOx by CO (CO-SCR), but some technical issues hinder their practical application, including high Pt loading needed, temperature, and low tolerance toward SO2. Here, we report a novel catalyst CO-SCR, which has negatively charged single-atom embedded on CuO squares, latter is supported CoAlO nanosheets. This Pt–CuO/CoAlO with an ultra-low (0.02 wt %) exhibited 91% NO conversion 80% N2 selectivity in 3% O2 at 200 °C....
The large-scale application of nanozymes remains a significant challenge owing to their unsatisfactory catalytic performances. Featuring unique electronic structure and coordination environment, single-atom provide great opportunities vividly mimic the specific metal center natural enzymes achieve superior enzyme-like activity. In this study, spin state engineering Fe (FeNC) is employed enhance peroxidase-like Pd nanoclusters (PdNC) are introduced into FeNC, whose electron-withdrawing...
Abstract The electrocatalytic performance of metal–nitrogen–carbon (M─N─C) single‐atom catalysts remains a significant challenge due to their rigid active center. Controllable tuning the local microenvironment and electronic structure is critical for M─N─C single‐metal site in improving electrochemical exploring reaction mechanism. Herein, Co─N 4 selected as benchmark among various based on theoretical prediction experimental studies. A dual‐metal S─Fe─Co─N 5 catalyst constructed by...
Direct dehydrogenation of propane (PDH) has already been implemented worldwide in industrial processes to produce value-added propylene. The discovery earth-abundant and environmentally friendly metal with high activity C–H cleavage is great importance. Co species encapsulated within zeolite are highly efficient for catalyzing direct dehydrogenation. However, exploring a promising catalyst remains nontrivial target. control the regioselective distribution framework through altering their...
Electrochemical conversion of nitrate to ammonia is an appealing way for small-scale and decentralized synthesis waste treatment. Currently, strategies enhance the reaction performance through elaborate catalyst design have been well developed, but it still challenge realize promotion reactivity selectivity at same time. Instead, a facile method modification with ionic liquid modulate electrode surface microenvironment that mimic role natural MoFe protein environment found effective...
The ideal interface design between the metal and substrate is crucial in determining overall performance of alkyne semihydrogenation reaction. Single-atom alloys (SAAs) with isolated dispersed active centers are media for study reaction effects. Herein, a charge-asymmetry "armor" SAA (named Pd1Fe SAA@PC), which consists alloy core semiconducting P-doped C (PC) shell, rationally designed as an catalyst selective hydrogenation alkynes high efficiency. Multiple spectroscopic analyses density...
The presence of organic dyes in wastewater has posed a huge threat to aquatic life and human health. In this study, nitrogen phosphorus co-doped carbon quantum dot (CQD)-decorated multi-shelled ZnO microsphere photocatalysts (NPCQD/ZnO) were obtained via simple absorption process; was prepared by calcining microspheres as the sacrificial template. as-prepared NPCQD/ZnO showed an obvious structure with CQDs homogeneously attached onto inner outer shells ZnO. According UV-Vis DRS results, all...