A5005460337- Electrocatalysts for Energy Conversion
- Advanced Photocatalysis Techniques
- Advanced battery technologies research
- Catalytic Processes in Materials Science
- CO2 Reduction Techniques and Catalysts
- Glioma Diagnosis and Treatment
- Luminescence and Fluorescent Materials
- Fuel Cells and Related Materials
- Electrochemical sensors and biosensors
- Carbon and Quantum Dots Applications
- Advancements in Battery Materials
- Nuclear Materials and Properties
- Advanced Battery Technologies Research
- Analytical Chemistry and Sensors
- Environmental remediation with nanomaterials
- Fusion materials and technologies
- Conducting polymers and applications
- Advanced oxidation water treatment
- Intermetallics and Advanced Alloy Properties
- Covalent Organic Framework Applications
- Microplastics and Plastic Pollution
- Radiation Therapy and Dosimetry
- Antibiotics Pharmacokinetics and Efficacy
- Ferroelectric and Negative Capacitance Devices
- Advanced Battery Materials and Technologies
Nanjing Agricultural University
2020-2025
North China University of Science and Technology
2024-2025
Xi'an University of Architecture and Technology
2024-2025
Beijing University of Chinese Medicine
2025
Zhejiang University
2021-2025
Shaoxing University
2025
Sheng Jing Hospital
2021-2025
University of Science and Technology Beijing
2020-2024
Shanghai University
2013-2024
Beijing Normal University
2024
Carbon material is a promising electrocatalyst for the oxygen reduction reaction (ORR). Doping of heteroatoms, most widely used modulating strategy, has attracted many efforts in past decade. Despite all this, catalytic activity heteroatoms-modulated carbon hard to compare that metal-based electrocatalysts. Here, "double-catalysts" (Fe salt, H3 BO3 ) strategy presented directionally fabricate porous structure crystal graphene nanoribbons (GNs)/amorphous doped by pyridinic NB pairs. The and...
Carbon materials are considered promising 2/4 e- oxygen reduction reaction (ORR) electrocatalysts for synthesizing H2 O2 /H2 O via regulating heteroatom dopants and functionalization. Here, various doped functionalized graphene quantum dots (GQDs) designed to reveal the crucial active sites of carbon ORR produce . Density functional theory (DFT) calculations predict that edge structure involving N, B dopant pairs further OH functionalization (NBOH) is an center 2e- ORR. To verify above...
The development of cost-effective and reliable metal-free carbon-based electrocatalysts has gained significant attention for electrochemical hydrogen peroxide (H2 O2 ) generation through a two-electron oxygen reduction reaction. In this study, scalable solvent engineering strategy is employed to fabricate oxygen-doped carbon dots (O-CDs) that exhibit excellent performance as electrocatalysts. By adjusting the ratio ethanol acetone solvents during synthesis, surface electronic structure...
This study investigates the mechanism behind enhanced photocatalytic performance of carbon quantum dot (CQD)-induced photocatalysts. Red luminescent CQDs (R-CQDs) were synthesized using a microwave ultrafast synthesis strategy, exhibiting similar optical and structural properties but varying in surface functional group sites. Model photocatalysts by combining R-CQDs with graphitic nitride (CN) facile coupling technique, effects different functionalized on CO2 reduction investigated....
The hydrogen evolution reaction performance of semiconducting 2H-phase molybdenum disulfide (2H-MoS2) presents a significant hurdle in realizing its full potential applications. Here, we utilize theoretical calculations to predict possible functionalized graphene quantum dots (GQDs), which can enhance HER activity bulk MoS2. Subsequently, design GQD-induced in-situ bottom-up strategy fabricate near atom-layer 2H-MoS2 nanosheets mediated with GQDs (ALQD) by modulating the concentration...
Previous theoretical calculations have predicted that the incorporation of tellurium (Te) into carbon materials can significantly enhance their catalytic activity. Nevertheless, experimental realization efficient Te-doped remains challenging. Here, we employed to deduce possible structure materials. Our findings unveil formation Te-O pairs in with a relatively low oxygen coordination microenvironment impart strong electron-donating capabilities, thereby boosting electrocatalytic activity...
Abstract Hydrogen peroxide (H 2 O ) has emerged as a kind of multi‐functional green oxidants with extensive industrial utility. Oxidized carbon materials exhibit promises electrocatalysts in the two‐electron (2e − oxygen reduction reaction (ORR) for H production. However, precise identification and fabrication active sites that selectively yield present serious challenge. Herein, structural engineering strategy is employed to synthesize oxygen‐doped quantum dots (o‐CQD) 2e ORR. The surface...
Abstract Graphitic carbon nitride (CN), as a nonmetallic photocatalyst, has gained considerable attention for its cost‐effectiveness and environmentally friendly nature in catalyzing solar‐driven CO 2 conversion into valuable products. However, the photocatalytic efficiency of reduction with CN remains low, accompanied by challenges achieving desirable product selectivity. To address these limitations, two‐step hydrothermal‐calcination tandem synthesis strategy is presented, introducing...
Highly efficient electrochemical CO2-to-CO conversion is a promising approach for achieving carbon neutrality. While nonmetallic electrocatalysts have shown potential utilization in H-type cells, flow cells at an industrial scale remains challenging. In this study, we present cost-effective synthesis strategy preparing ultrathin 2D nanosheet catalysts through simple amine functionalization. The optimized catalyst, NCNs-2.5, demonstrates exceptional CO selectivity with maximum Faradaic...
Copper is a well-known metal for catalyzing the electrochemical CO2 reduction reaction (CO2 RR) toward valuable hydrocarbons and alcohols. Here, using combined density functional theory microkinetic modeling approach, we systematically investigated 11 bimetallic M@Cu(211) single-atom stepped surface alloys their RR activity. It revealed that M edge most likely to be active site RR. The primary pathway identified as *COOH → *CO *CHO with potential-determining step of + H+ e– *CHO, leading...
Phenol HDO over bimetallic M@Ni(111) single-atom surface alloys was systematically investigated. For optimal phenolic-HDO performance, a balance of alloyed M's oxophilicity should be achieved.
Abstract Triggered by the pioneering research on graphene, family of two-dimensional layered materials (2DLMs) has been investigated for more than a decade, and appealing functionalities have demonstrated. However, there are still challenges inhibiting high-quality growth circuit-level integration, results from previous studies far complying with industrial standards. Here, we overcome these utilizing machine-learning (ML) algorithms to evaluate key process parameters that impact electrical...
The present study investigated the value of combinations five specific tumor biomarkers for diagnosis colorectal cancer (CRC): Neuron-specific enolase (NSE), carcinoembryonic antigen (CEA), (CA)19-9, CA125 and CA242. Associations between these markers clinicopathological characteristics (including Tumor-Node-Metastasis stage) were also assessed. Serum levels 5 compared 358 patients with CRC 298 healthy individuals (CRC control group, respectively). NSE concentration group was significantly...
High-efficiency electrochemical hydrogen evolution reaction (HER) offers a promising strategy to address energy and environmental crisis. Platinum is the most effective electrocatalyst for HER. However, challenging scarcity, valuableness, poor stability still hinder its wide application. Here, we designed an outstanding HER electrocatalyst, highly dispersed rhodium (Rh) nanoparticles with average diameter of only 3 nm supported on boron (B) nanosheets. The catalytic activity even comparable...
Abstract The initial Coulombic efficiency (ICE) of electrode materials is closely related to the energy density lithium‐ion batteries (LIBs). However, some promising for next generation LIBs suffer from low ICE, which inevitably hinders their practical application. Among discovered modified strategies LIBs, electrolyte optimization has attracted extensive attention due its facile operation process. Herein, role ICE in first analyzed. Subsequently, recent progress on effective boosting LIB...
Abstract Metal phthalocyanine molecules with Me‐N 4 centers have shown promise in electrocatalytic CO 2 reduction (eCO R) for generation. However, iron (FePc) is an exception, exhibiting negligible eCO R activity due to a higher * COOH conversion barrier and stronger binding energy. Here, amine functional groups onto atomic‐Fe‐rich carbon dots (Af‐Fe‐CDs) are introduced via one‐step solvothermal molecule fusion approach. Af‐Fe‐CDs feature well‐defined Fe‐N active sites impressive Fe loading...