A5012050092- Advancements in Battery Materials
- Advanced Photocatalysis Techniques
- Advanced Battery Materials and Technologies
- Electrocatalysts for Energy Conversion
- Advanced battery technologies research
- Supercapacitor Materials and Fabrication
- MXene and MAX Phase Materials
- Copper-based nanomaterials and applications
- Fuel Cells and Related Materials
- Quantum Dots Synthesis And Properties
- Advanced Nanomaterials in Catalysis
- TiO2 Photocatalysis and Solar Cells
- Graphene research and applications
- Extraction and Separation Processes
- Catalytic Processes in Materials Science
- Advanced Battery Technologies Research
- Gas Sensing Nanomaterials and Sensors
- Perovskite Materials and Applications
- Ferroelectric and Piezoelectric Materials
- Electrochemical Analysis and Applications
- Semiconductor materials and devices
- Electronic and Structural Properties of Oxides
- Ammonia Synthesis and Nitrogen Reduction
- 2D Materials and Applications
- Boron and Carbon Nanomaterials Research
Heilongjiang University
2016-2025
Ministry of Education of the People's Republic of China
2016-2025
Shenyang University of Chemical Technology
2020-2025
Nanjing Tech University
2007-2024
Northeastern University
2009-2024
Jilin University
2007-2024
Harbin University of Science and Technology
2010-2024
Cranfield University
2024
Stomatology Hospital
2024
Peking University
2024
Mesoporous TiO2 has gained increasing interest because of its outstanding properties and promising applications in a wide range fields. Herein, we report the facile synthesis ordered mesoporous black (OMBT) materials, which exhibit excellent photocatalytic hydrogen evolution performances. In this case, employment thermally stable high-surface-area as hydrogenation precursor is key for fabricating OMBT not only facilitate H2 gas diffusion into interaction with their structures but also...
Polymeric carbon nitride (C3N4) has emerged as the most promising candidate for metal-free photocatalysts but is plagued by low activity due to poor quantum efficiency and specific surface area. Exfoliation of bulk crystals into ultrathin nanosheets proven be an effective widely used strategy enabling high photocatalytic performances; however, this process complicated, time-consuming, costly. Here, we report a simple bottom-up method synthesize porous few-layer C3N4, which involves molecule...
Nitrogen-doped graphene nanosheets (NGS) with the nitrogen level as high 10.13 atom% were synthesized via a simple hydrothermal reaction of oxide (GO) and urea. N-doping reduction GO achieved simultaneously under reaction. In fabrication, nitrogen-enriched urea plays pivotal role in forming NGS level. During process, N-dopant could release NH3 sustained manner, accompanied by released reacting oxygen functional groups then atoms doped into skeleton, leading to formation NGS. The species be...
Overall water splitting driven by a low voltage is crucial for practical H2 evolution, but it challenging. Herein, anion-modulation of 3D Ni-V-based transition metal interstitial compound (TMIC) heterojunctions supported on nickel foam (Ni3 N-VN/NF and Ni2 P-VP2 /NF) as coupled hydrogen evolution reaction (HER) oxygen (OER) catalysts efficient overall demonstrated. The heterointerface in Ni3 N-VN has suitable H* absorption energy, being favorable enhancing HER activity with onset...
Developing non-precious-metal bifunctional oxygen reduction and evolution reaction (ORR/OER) catalysts is a major task for promoting the efficiency of Zn-air batteries. Co-based have been regarded as promising ORR OER owing to multivalence characteristic cobalt element. Herein, synthesis Co nanoislands rooted on Co-N-C nanosheets supported by carbon felts (Co/Co-N-C) reported. felt derived from electrodeposition are applied self-template source. The synergistic effect metal islands with...
Abstract Simultaneous highly efficient production of hydrogen and conversion biomass into value‐added products is meaningful but challenging. Herein, a porous nanospindle composed carbon‐encapsulated MoO 2 ‐FeP heterojunction (MoO ‐FeP@C) proposed as robust bifunctional electrocatalyst for evolution reaction (HER) electrooxidation (BEOR). X‐ray photoelectron spectroscopy analysis theoretical calculations confirm the electron transfer from to FeP at interfaces, where accumulation on favors...
An in situ catalytic etching strategy is developed to fabricate holey reduced graphene oxide along with simultaneous coupling a small-sized Mo2 N-Mo2 C heterojunction (Mo2 C/HGr). The method includes the first immobilization of H3 PMo12 O40 (PMo12 ) clusters on graphite (GO), followed by calcination air and NH3 form C/HGr. not only acts as Mo source, but also provides species that can catalyze decomposition adjacent GO HGr, while released gas (CO) introduced simultaneously react an HGr....
This review highlights breakthroughs in the past decade synthesis and modification of both chemistry morphology Li<sub>4</sub>Ti<sub>5</sub>O<sub>12</sub>.
Abstract In the electrical energy transformation process, grid-level storage system plays an essential role in balancing power generation and utilization. Batteries have considerable potential for application to systems because of their rapid response, modularization, flexible installation. Among several battery technologies, lithium-ion batteries (LIBs) exhibit high efficiency, long cycle life, relatively density. this perspective, properties LIBs, including operation mechanism, design...
Abstract Dual‐metal single‐atom catalysts exhibit superior performance for oxygen reduction reaction (ORR), however, the synergistic catalytic mechanism is not deeply understood. Herein, we report a dual‐metal catalyst consisted of Cu−N 4 and Zn−N on N‐doped carbon support (Cu/Zn−NC). It exhibits high‐efficiency ORR activity with an E onset 0.98 V 1/2 0.83 V, excellent stability (no degradation after 10 000 cycles), surpassing state‐of‐the‐art Pt/C great mass Pt‐free single atom catalysts....
Oxygen lone-pairs (|O) are responsible for the extra-capacity observed in Li-rich Li<sub>2</sub>MO<sub>3</sub> electrodes and not LiMO<sub>2</sub>. M–O covalency is required to stabilize oxidized O<sup>−</sup> species involved anionic process prevent O<sub>2</sub> release.
Abstract Actiniae‐like carbon nitride (ACN) bundles were synthesized by the pyrolysis of an asymmetric supramolecular precursor prepared from L‐arginine (L‐Arg) and melamine. ACN has adjustable band gaps (2.25 eV–2.75 eV) hollow microtubes with ultrathin pore walls, which enrich reaction sites, improve visible‐light absorption enhance charge separation. In presence phenylcarbinol, exhibited excellent water‐splitting ability (95.3 μmol h −1 ) in meanwhile phenylcarbinol was selectively...
Abstract Herein, we present a new strategy for the synthesis of 2D porous MoP/Mo 2 N heterojunction nanosheets based on pyrolysis [PMo 12 O 40 ] 3− ‐melamine (PMo ‐MA) nanosheet precursor from polyethylene glycol (PEG)‐mediated assembly route. The heterostructure are ca. 20 nm thick and have plentiful pores (<5 nm). These structure features offer advantages to promote HER activity, including favorable water dissociation kinetics around as confirmed by theoretical calculations, large...
Even though transition-metal phosphides (TMPs) have been developed as promising alternatives to Pt catalyst for the hydrogen evolution reaction (HER), further improvement of their performance requires fine regulation TMP sites related specific electronic structure. Herein, first time, boron (B)-modulated electrocatalytic characteristics in CoP anchored on carbon nanotubes (B-CoP/CNT) with impressive HER activities over a wide pH range are reported. The surpasses commercial Pt/C both neutral...
Clinical applications of nanozyme-initiated chemodynamic therapy (NCDT) have been severely limited by the poor catalytic efficiency nanozymes, insufficient endogenous hydrogen peroxide (H2 O2 ) content, and its off-target consumption. Herein, authors developed a hollow mesoporous Mn/Zr-co-doped CeO2 tandem nanozyme (PHMZCO-AT) with regulated multi-enzymatic activities, that is, enhancement superoxide dismutase (SOD)-like peroxidase (POD)-like activities inhibition catalase (CAT)-like...
Ultrafine PtCo nanoparticles decorated Co nanowires on Ti mesh deliver an ultrahigh current density of 46.5 mA cm<sup>−2</sup> at overpotential 70 mV in 1.0 M KOH.
Abstract Grid-level large-scale electrical energy storage (GLEES) is an essential approach for balancing the supply–demand of electricity generation, distribution, and usage. Compared with conventional methods, battery technologies are desirable devices GLEES due to their easy modularization, rapid response, flexible installation, short construction cycles. In general, expected meet requirements such as peak shaving load leveling, voltage frequency regulation, emergency which highlighted in...
The host-guest composite, RhB@Tb-dcpcpt, is synthesized by trapping rhodamine B (RhB) into the channels of [Me2NH2][Tb3(dcpcpt)3(HCOO)]·DMF·15H2O (Tb-dcpcpt, DMF = N,N'-dimethylformamide) via an ion-exchange process. photophysical property RhB@Tb-dcpcpt exhibits stable columinescence RhB and Tb3+ ions in whole excitation range 300-390 nm, realizing excitation-wavelength-independent yellow light emission. Powder X-ray diffraction photoluminescence analysis illustrate outstanding stabilities...
Black phosphorus quantum dots (BP QDs) are facilely loaded on MXene nanosheets through van der Waals self-assembly. The resulting BP QDs/MXene nanohybrids, as a bifunctional electrocatalyst, exhibit remarkable synergy in both hydrogen and oxygen evolution reactions.
Arming activatable mild-photothermal therapy (PTT) with the property of relieving tumor thermotolerance holds great promise for overcoming traditional mild PTT limitations such as thermoresistance, insufficient therapeutic effect, and off-target heating. Herein, a mitochondria-targeting, defect-engineered AFCT nanozyme enhanced multi-enzymatic activity was elaborately designed microenvironment (TME)-activatable phototheranostic agent to achieve remarkable anti-tumor via "electron transport...