A5037493153- Electrocatalysts for Energy Conversion
- Advanced battery technologies research
- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Fuel Cells and Related Materials
- Advanced Photocatalysis Techniques
- Supercapacitor Materials and Fabrication
- Electrochemical Analysis and Applications
- MXene and MAX Phase Materials
- Advanced Nanomaterials in Catalysis
- Catalytic Processes in Materials Science
- CO2 Reduction Techniques and Catalysts
- Advanced biosensing and bioanalysis techniques
- Copper-based nanomaterials and applications
- Nanocluster Synthesis and Applications
- Advanced Battery Technologies Research
- Perovskite Materials and Applications
- Nanomaterials for catalytic reactions
- Covalent Organic Framework Applications
- Electrochemical sensors and biosensors
- 2D Materials and Applications
- Nanoplatforms for cancer theranostics
- Ammonia Synthesis and Nitrogen Reduction
- Advanced Memory and Neural Computing
- Gas Sensing Nanomaterials and Sensors
Peking University
2016-2025
Guangdong University of Technology
2023-2025
Materials Science & Engineering
2017-2025
Jiangxi Agricultural University
2025
Hainan University
2024
Robert Bosch (Germany)
2016-2024
Beijing Advanced Sciences and Innovation Center
2019-2024
Laoshan Laboratory
2024
Hubei University of Arts and Science
2023
Xiangyang Central Hospital
2023
A black phosphorus (BP)-based drug delivery system for synergistic photodynamic/photothermal/chemotherapy of cancer is constructed. As a 2D nanosheet, BP shows super high loading capacity and pH-/photoresponsive release. The intrinsic photothermal photodynamic effects enhance the antitumor activities. makes BP-based multifunctional nanomedicine platform.
Abstract Electrochemical water splitting plays a crucial role in the development of clean and renewable energy production conversion, which is promising pathway to reduce social dependence on fossil fuels. Thus, highly active, cost‐efficient, robust catalysts must be developed reaction overpotential increase electrocatalytic efficiency. In this review, recent research efforts toward developing advanced electrocatalysts based noble metals with outstanding performance for catalysis, mainly...
The design of a new class non-noble-metal catalysts with oxygen reduction reaction (ORR) activity superior to that Pt is extremely important for future fuel cell devices. Here we demonstrate one-pot, large-scale protocol the controlled synthesis one-dimensional bamboo-like carbon nanotube/Fe3C nanoparticle hybrid nanoelectrocatalysts, which are directly prepared by annealing mixture PEG-PPG-PEG Pluronic P123, melamine, and Fe(NO3)3 at 800 °C in N2. resulting electrocatalysts show very high...
Abstract Despite intense research in past decades, the lack of high-performance catalysts for fuel cell reactions remains a challenge realizing technologies transportation applications. Here we report facile strategy synthesizing hierarchical platinum-cobalt nanowires with high-index, platinum-rich facets and ordered intermetallic structure. These structural features enable unprecedented performance oxygen reduction alcohol oxidation reactions. The specific/mass activities reaction are...
The development of highly active and stable oxygen evolution reaction (OER) electrocatalysts is crucial for improving the efficiency water splitting metal-air battery devices. Herein, an efficient strategy demonstrated making vacancies dominated cobalt-nickel sulfide interface porous nanowires (NiS2 /CoS2 -O NWs) boosting OER catalysis through in situ electrochemical NiS2 NWs. Because abundant structure, they can catalyze efficiently with a low overpotential 235 mV at j = 10 mA cm-2...
Abstract The adequate potassium resource on the earth has driven researchers to explore new‐concept potassium‐ion batteries (KIBs) with high energy density. Graphite is a common anode for KIBs; however, main challenge faced by KIBs that K ions have larger size than Li and Na ions, hindering intercalation of into electrodes thus leading poor rate performance, low capacity, cycle stability during potassiation depotassiation process. Herein, an amorphous ordered mesoporous carbon (OMC) reported...
A novel strategy for the controlled synthesis of 2D MoS2/C hybrid nanosheets consisting alternative layer-by-layer interoverlapped single-layer MoS2 and mesoporous carbon (m-C) is demonstrated. Such special with a maximized /m-C interface contact show very good performance lithium-ion batteries in terms high reversible capacity, excellent rate capability, outstanding cycling stability.
The development of active and durable bifunctional electrocatalysts for overall water splitting is mandatory renewable energy conversion. This study reports a general method controllable synthesis class IrM (M = Co, Ni, CoNi) multimetallic porous hollow nanocrystals (PHNCs), through etching Ir-based, multimetallic, solid using Fe3+ ions, as catalysts boosting splitting. Ir-based PHNCs show transition-metal-dependent electrocatalytic activities both the hydrogen evolution reaction (HER)...
The development of highly efficient bifunctional catalysts for oxygen evolution reaction (OER) and reduction (ORR) is crucial improving the efficiency Zn-air battery. Herein, we report porous NiO/CoN interface nanowire arrays (PINWs) with both vacancies a strongly interconnected nanointerface between NiO CoN domains promoting electrocatalytic performance stability OER ORR. Extended X-ray absorption fine structure spectroscopy, electron spin resonance, high-resolution transmission microscopy...
Various advanced catalysts based on sulfur-doped Fe/N/C materials have recently been designed for the oxygen reduction reaction (ORR); however, enhanced activity is still controversial and usually attributed to differences in surface area, improved conductivity, or uncertain synergistic effects. Herein, a catalyst (denoted as Fe/SNC) was obtained by template-sacrificing method. The incorporated sulfur gives thiophene-like structure (C-S-C), reduces electron localization around Fe centers,...
Abstract Potassium‐ion batteries (KIBs) are very promising alternatives to lithium‐ion (LIBs) for large‐scale energy storage. However, traditional carbon anode materials usually show poor performance in KIBs due the large size of K ions. Herein, a carbonization‐etching strategy is reported making class sulfur (S) and oxygen (O) codoped porous hard microspheres (PCMs) material as novel through pyrolysis polymer (PMs) composed liquid crystal/epoxy monomer/thiol hardener system. The as‐made...
Metal single-atom materials with their high atom utilization efficiency and unique electronic structures usually show remarkable catalytic performances in many crucial chemical reactions. Herein, a facile easily scalable "impregnation-carbonization-acidification" strategy for fabricating class of single-atom-anchored (including cobalt nickel single atoms) monolith as superior binder-free electrocatalysts developing high-performance wearable Zn-air batteries is reported. The as-prepared...
Searching the long-life MnO-based materials for lithium ion batteries (LIBs) is still a great challenge because of issue related to volumetric expansion MnO nanoparticles (NPs) or nanowires (NWs) during lithiation. Herein, we demonstrate an unexpected result that peapod-like MnO/C heterostructure with internal void space can be facilely prepared by annealing precursor (MnO-P) NW/polydopamine core/shell nanostructure in inert gas, which very different from preparation typical NWs through NW/C...
Potassium-ion batteries (KIBs) are receiving increasing interest in grid-scale energy storage owing to the earth abundant and low cost of potassium resources. However, their development still stays at infancy stage due lack suitable electrode materials with reversible depotassiation/potassiation behavior, resulting poor rate performance, capacity, cycling stability. Herein, first example synthesizing single-crystalline metallic graphene-like VSe2 nanosheets for greatly boosting performance...
Necklace-like N-doped hollow carbon with hierarchical pores was utilized as a free-standing high-performance potassium-ion storage anode.
Shape-controlled noble metal nanocrystals (NCs), such as Au, Ag, Pt, Pd, Ru, and Rh are of great success due to their new enhanced properties applications in chemical conversion, fuel cells, sensors, but the realization shape control Ir NCs for achieving electrocatalysis remains a significant challenge. Herein, we report an efficient solution method class three-dimensional (3D) superstructure that consists ultrathin nanosheets subunits. Electrochemical studies show it delivers excellent...
Abstract Despite high‐energy density and low cost of the lithium–sulfur (Li–S) batteries, their commercial success is greatly impeded by severe capacity decay during long‐term cycling caused polysulfide shuttling. Herein, a new phase engineering strategy demonstrated for making MXene/1T‐2H MoS 2 ‐C nanohybrids boosting performance Li–S batteries in terms capacity, rate ability, stability. It found that plentiful positively charged S‐vacancy defects created on ‐C, proved high‐resolution...
Iron-nitrogen-carbon (Fe-N-C) is hitherto considered as one of the most satisfactory alternatives to platinum for oxygen reduction reaction (ORR). Major efforts currently are devoted identification and maximization carbon-enclosed FeN4 moieties, which act catalytically active centers. However, fine-tuning their intrinsic ORR activity remains a huge challenge. Herein, twofold improvement pristine Fe-N-C through introducing Ti3 C2 Tx MXene support realized. A series spectroscopy magnetic...
The common knowledge is that Pt and alloy nanoparticles (NPs) less than 2 nm are not desirable for oxygen reduction reaction (ORR). However, whether the same trend expected in Pt-based nanowires (NWs) nanoplates remains questionable because there no scalable approach to make such nanostructures. We report a general preparing subnanometer NWs with diameter of only 4 5 atomic layer thickness, ranging from monometallic bimetallic PtNi PtCo trimetallic PtNiCo NWs. In sharp contrast NPs,...