A5071100651- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Supercapacitor Materials and Fabrication
- Advanced Photocatalysis Techniques
- Advanced battery technologies research
- Metal-Organic Frameworks: Synthesis and Applications
- MXene and MAX Phase Materials
- Ferroelectric and Piezoelectric Materials
- Adsorption and biosorption for pollutant removal
- Electrocatalysts for Energy Conversion
- Covalent Organic Framework Applications
- Concrete and Cement Materials Research
- Extraction and Separation Processes
- Recycling and utilization of industrial and municipal waste in materials production
- Advanced Battery Technologies Research
- Copper-based nanomaterials and applications
- Ga2O3 and related materials
- Semiconductor materials and devices
- Multiferroics and related materials
- Nanoplatforms for cancer theranostics
- GaN-based semiconductor devices and materials
- Quantum Dots Synthesis And Properties
- ZnO doping and properties
- Nanomaterials for catalytic reactions
- Advanced Nanomaterials in Catalysis
University of Science and Technology of China
2012-2025
Northwest Normal University
2024-2025
Huazhong University of Science and Technology
2024-2025
China Medical University
2025
Shenzhen Technology University
2025
Zhejiang University
2009-2025
Central South University
2006-2025
Wuhan University
2015-2024
Hefei National Center for Physical Sciences at Nanoscale
2010-2024
Xi'an Polytechnic University
2019-2024
Defect-rich MoS2 ultrathin nanosheets are synthesized on a gram scale for electrocatalytic hydrogen evolution. The novel defect-rich structure introduces additional active edge sites into the nanosheets, which significantly improves their performance. Low onset overpotential and small Tafel slope, along with large cathodic current density excellent durability, all achieved hydrogen-evolution-reaction electrocatalyst.
Electrochemical water splitting is a clean technology for H2 fuels, but greatly hindered by the slow kinetics of oxygen evolution reaction (OER). Herein, series spinel-structured nanosheets with deficiencies and ultrathin thicknesses were designed to increase reactivity number active sites catalysts, which then taken as an excellent platform promoting oxidation process. Theoretical investigations showed that vacancies confined in nanosheet could lower adsorption energy H2O, leading increased...
Crystal facet engineering of semiconductors is growing interest and an important strategy for fine-tuning solar-driven photocatalytic activity. However, the primary factor in exposed active facets that determines property still elusive. Herein, we have experimentally achieved high solar activity ultrathin BiOCl nanosheets with almost fully {001} provide some new deep-seated insights into how defects affect property. As thickness reduces to atomic scale, predominant change from isolated...
Potassium-ion batteries are a promising alternative to lithium-ion batteries. However, it is challenging achieve fast charging/discharging and long cycle life with the current electrode materials because of sluggish potassiation kinetics. Here we report soft carbon anode, namely highly nitrogen-doped nanofibers, superior rate capability cyclability. The anode delivers reversible capacities 248 mAh g-1 at 25 mA 101 20 A g-1, retains 146 2 after 4000 cycles. Surface-dominated K-storage...
Potassium‐ion batteries (KIBs) in organic electrolytes hold great promise as an electrochemical energy storage technology owing to the abundance of potassium, close redox potential lithium, and similar electrochemistry with lithium system. Although carbon materials have been studied KIB anodes, investigations on cathodes scarcely reported. A comprehensive study potassium Prussian blue K 0.220 Fe[Fe(CN) 6 ] 0.805 ⋅4.01H 2 O nanoparticles a cathode material is for first time The exhibits high...
Abstract Electrochemical water splitting is a clean technology for H 2 fuels, but greatly hindered by the slow kinetics of oxygen evolution reaction (OER). Herein, series spinel‐structured nanosheets with deficiencies and ultrathin thicknesses were designed to increase reactivity number active sites catalysts, which then taken as an excellent platform promoting oxidation process. Theoretical investigations showed that vacancies confined in nanosheet could lower adsorption energy O, leading...
Here, an integrated cascade nanozyme with a formulation of Pt@PCN222-Mn is developed to eliminate excessive reactive oxygen species (ROS). This mimics superoxide dismutase by incorporation Mn-[5,10,15,20-tetrakis(4-carboxyphenyl)porphyrinato]-based metal-organic framework compound capable transforming radicals hydrogen peroxide. The second mimicked functionality that catalase Pt nanoparticles, which catalyze peroxide disproportionation water and oxygen. Both in vitro vivo experimental...
Organic sodium-ion batteries (SIBs) are potential alternatives of current commercial inorganic lithium-ion for portable electronics (especially wearable electronics) because their low cost and flexibility, making them possible to meet the future flexible large-scale requirements. However, only a few organic SIBs have been reported so far, most either were tested in very slow rate or suffered significant performance degradation when cycled under high rate. Here, we focusing on molecular...
BiVO4 has been regarded as a promising material for photoelectrochemical water splitting, but it suffers from major challenge on charge collection and utilization. In order to meet this challenge, we design nanoengineered three-dimensional (3D) ordered macro-mesoporous architecture (a kind of inverse opal) Mo:BiVO4 through controllable colloidal crystal template method with the help sandwich solution infiltration adjustable post-heating time. Within expectation, superior photocurrent density...
Highly ordered Sb nanorod arrays with large interval spacing were fabricated that showed high capacities and superior rate capabilities.
A Na4Fe(CN)6/C nanocomposite prepared simply by ball-milling Na4Fe(CN)6 with carbon powder displays a full utilization of its one-electron redox capacity, excellent cyclability, and high rate capability as Na-storage cathode, offering promising possibility to develop environmentally benign low-cost Na ion batteries for large-scale electric storage applications.
Rechargeable sodium-ion batteries (SIBs) have attracted great attention for large-scale electric energy storage applications and smart grid owing to the abundance of Na resources comparable performance with lithium-ion batteries. The use organic electrode materials enables a sodium system high energy/power density, metal-free, environmental friendliness, flexibility, lightweight, cost-effectiveness. More importantly, structural diversity ease functionalizing molecules allows straightforward...
Abstract A simple ball‐milling method is used to synthesize a tin oxide‐silicon carbide/few‐layer graphene core‐shell structure in which nanometer‐sized SnO 2 particles are uniformly dispersed on supporting SiC core and encapsulated with few‐layer coatings by situ mechanical peeling. The ‐SiC/G nanocomposite material delivers high reversible capacity of 810 mA h g −1 83% retention over 150 charge/discharge cycles between 1.5 0.01 V at rate 0.1 . 425 also can be obtained When discharged (Li...
Nanomaterials with enzyme-like characteristics (nanozymes) have been developed to mimic enzymes because of their low cost, high stability, and large-scale production. By using light as an external stimulation, one can modulate nanozymes' catalytic activities controlled spatial temporal precision. A few inorganic photoactive materials investigated construct light-responsive oxidase-like nanozymes. However, these suffered from limited absorbance visible light. To address this challenge, herein...
The utilization of oxygen vacancies (OVs) in sodium ion batteries (SIBs) is expected to enhance performance, but as yet it has rarely been reported. Taking the MoO(3-x) nanosheet anode an example, for first time we demonstrate benefits OVs on SIB performance. Moreover, at deep-discharge conditions can be further promoted by ultrathin Al2O3 coating. A series measurements show that increase electric conductivity and Na-ion diffusion coefficient, promotion from coating lies effective reduction...
Rechargeable ion batteries have contributed immensely to shaping the modern world and been seriously considered for efficient storage utilization of intermittent renewable energies. To fulfill their potential in future market, superior battery performance high capacity, great rate capability, long lifespan is undoubtedly required. In past decade, along with discovering new electrode materials, focus has shifting more toward rational designs because intimately connected architectures,...
Abstract The application of Li–S batteries has been hindered by the shuttling behavior and sluggish reaction kinetics polysulfides. Here an effective polysulfide immobilizer catalytic promoter is developed proposing oxygen‐vacancy‐rich Ti n O 2 −1 quantum dots (OV–T QDs) decorated on porous carbon nanosheets (PCN), which are modulated using 3 C T x MXene as starting materials. QDs not only confine polysulfides through strong chemisorption but also promote conversion via redox‐active...
Abstract High-performance ion-conducting hydrogels (ICHs) are vital for developing flexible electronic devices. However, the robustness and behavior of ICHs deteriorate at extreme temperatures, hampering their use in soft electronics. To resolve these issues, a method involving freeze–thawing ionizing radiation technology is reported herein synthesizing novel double-network (DN) ICH based on poly(ionic liquid)/MXene/poly(vinyl alcohol) (PMP DN ICH) system. The well-designed exhibits...
Zinc (Zn)-metal anodes are promising candidates for large-scale, highly safe energy-storage systems. However, their cycling life is associated with instability issues such as dendritic growth, corrosion, and hydrogen evolution. Introducing an artificial metal interface expected to help overcome this challenge owing the optimization of absorption, nucleation, growth Zn2+ . In study, ultrafast, universal, cost-effective superfilling approach developed construct a decorated Zn anode in situ....
Abstract The heavy reliance of lithium-ion batteries (LIBs) has caused rising concerns on the sustainability lithium and transition metal ethic issue around mining practice. Developing alternative energy storage technologies beyond become a prominent slice global research portfolio. play vital role in shaping future landscape storage, from electrified mobility to efficient utilization renewable energies further large-scale stationary storage. Potassium-ion (PIBs) are promising given its...