Search results for: Xijiang Han

Items from 1 to 20 out of 52 results

article

A “Win–Win” Strategy to Modify Co/C Foam with Carbon Microspheres for Enhanced Dielectric Loss and Microwave Absorption Characteristics

Fengyuan Wang, Yonglei Liu, Rida Feng, Xuan Wang, more

Small > 19 > 48 > n/a - n/a

3D carbon foams have demonstrated their superiority in the field of microwave absorption recently, but the preparation processes of traditional graphene foams are complicated, while some novel carbon foams usually suffer from inadequate dielectric property. Herein, a simple “win–win” strategy is demonstrated to synchronously realize the construction of 3D Co/C foam and its surface decoration with...

article

Recent Advances in Plasmonic Nanostructures for Enhanced Photocatalysis and Electrocatalysis

Siwei Li, Peng Miao, Yuanyuan Zhang, Jie Wu, more

Advanced Materials > 33 > 6 > n/a - n/a

Plasmonic nanomaterials coupled with catalytically active surfaces can provide unique opportunities for various catalysis applications, where surface plasmons produced upon proper light excitation can be adopted to drive and/or facilitate various chemical reactions. A brief introduction to the localized surface plasmon resonance and recent design and fabrication of highly efficient plasmonic nanostructures,...

article

Heterogeneous Interface Induced the Formation of Hierarchically Hollow Carbon Microcubes against Electromagnetic Pollution

Honghong Zhao, Xianzhu Xu, Yahui Wang, Dingge Fan, more

Small > 16 > 43 > n/a - n/a

Carbon materials with multilevel structural features are showing great potentials in electromagnetic (EM) pollution precaution. With ZIF‐67 microcubes as a self‐sacrificing precursor, hierarchical carbon microcubes with micro/mesoporous shells and hollow cavities have been successfully fabricated with the assistance of rigid SiO₂ coating layers. It is found that the SiO₂ layer can effectively counteract...

article

Metal–Organic Frameworks Derived Interconnected Bimetallic Metaphosphate Nanoarrays for Efficient Electrocatalytic Oxygen Evolution

Yuzhi Li, Zheng Wang, Jing Hu, Siwei Li, more

Advanced Functional Materials > 30 > 25 > n/a - n/a

The development of low‐cost, high‐performance, and stable electrocatalysts for the sluggish oxygen evolution reaction (OER) in water splitting is essential for renewable and clean energy technologies. Herein, the interconnected nanoarrays consisting of Co–Ni bimetallic metaphosphate nanoparticles embedded in a carbon matrix (Co₂₋_xNi_xP₄O₁₂‐C) are fabricated through a mild phosphorylating process of...

article

MOFs-derived multi-chamber carbon microspheres with enhanced microwave absorption

Dawei Liu, Yunchen Du, Fengyuan Wang, Yahui Wang, more

Carbon > 2020 > 157 > C > 478-485

Microstructure is playing a more and more important role in upgrading the performance of microwave absorption materials (MAMs) nowadays. Herein, we demonstrate the successful synthesis of multi-chamber carbon microspheres (MCCMs) with abundant interior cavities. The reflection loss (RL) characteristics of MCCMs and the effect of microstructure on electromagnetic properties have been discussed thoroughly...

article

Homogeneous Metal Nitrate Hydroxide Nanoarrays Grown on Nickel Foam for Efficient Electrocatalytic Oxygen Evolution

Yan Ma, Jiayu Chu, Zhennan Li, Dmitrii Rakov, more

Small > 14 > 52 > n/a - n/a

Developing facile routes for fabricating highly efficient oxygen evolution reaction (OER) electrocatalysts is in great demand but remains a great challenge. Herein, a novel molten salt decomposition method to prepare 3D metal nitrate hydroxide (MNH, M = Ni, Co, and Cu) nanoarrays homogenously grown on different conductive substrates, especially on nickel foam (NF) for OER applications, is reported...

article

Reduced graphene oxide decorated with carbon nanopolyhedrons as an efficient and lightweight microwave absorber

Honghong Zhao, Xijiang Han, Zhennan Li, Dawei Liu, more

Journal of Colloid and Interface Science > 2018 > 528 > C > 174-183

Graphene-based composites are becoming a new kind of microwave absorbers that can overcome the challenges related to the performance and light weight in electromagnetic pollution precaution. Herein, a series of reduced graphene oxide decorated with carbon nanopolyhedrons (CNPs/rGO) composites have been successfully fabricated through in situ pyrolysis of ZIF-8/GO hybrids. It is found that GO can restrain...

article

Nitrogen, phosphorus, and sulfur tri-doped hollow carbon shells derived from ZIF-67@poly (cyclotriphosphazene-co-4, 4′-sulfonyldiphenol) as a robust catalyst of peroxymonosulfate activation for degradation of bisphenol A

Wenjie Ma, Na Wang, Tianze Tong, Leijiang Zhang, more

Carbon > 2018 > 137 > C > 291-303

Heteroatom-doped carbon materials have emerged as attractive catalysts for peroxymonosulfate (PMS) activation and environment remediation recently due to its low cost and non-toxicity. In this study, novel N, P, and S tri-doped hollow carbon shells (NPSC) are elaborately fabricated using ZIF-67 and poly (cyclotriphosphazene–co-4,4′- sulfonyldiphenol) (PZS) as precursors. NPSC obtained at 700 °C shows...

article

Conjugated polymer-mediated synthesis of sulfur- and nitrogen-doped carbon nanotubes as efficient anode materials for sodium ion batteries

Yanzhen He, Xijiang Han, Yunchen Du, Bo Song, more

Nano Research > 2018 > 11 > 5 > 2573-2585

Heteroatom-doped carbon nanomaterials have attracted significant attention as anode materials for sodium-ion batteries (SIBs). Herein, we demonstrate a conjugated polymer-mediated synthesis of sulfur and nitrogen co-doped carbon nanotubes (S/N-CT) via the carbonization of sulfur-containing polyaniline (PANI) nanotubes. It is found that the carbonization technique greatly influences the structural...

article

Non-radical-dominated catalytic degradation of bisphenol A by ZIF-67 derived nitrogen-doped carbon nanotubes frameworks in the presence of peroxymonosulfate

Wenjie Ma, Na Wang, Yanan Fan, Tianze Tong, more

Chemical Engineering Journal > 2018 > 336 > C > 721-731

Nitrogen-doped carbon materials have been one of the most remarkable families of materials with promising applications in many fields. In this study, a series of nitrogen-doped carbon nanotubes frameworks (NCNTFs) with distinguishable nitrogen content and graphitization degree have been successfully prepared through in situ transformation of ZIF-67 under N₂/H₂ atmosphere at different pyrolysis temperature...

article

Prussian blue analogues derived magnetic FeCo alloy/carbon composites with tunable chemical composition and enhanced microwave absorption

Dawei Liu, Rong Qiang, Yunchen Du, Ying Wang, more

Journal of Colloid and Interface Science > 2018 > 514 > C > 10-20

A series of magnetic FeCo alloy/carbon composites have been successfully prepared through in situ pyrolysis of Prussian blue analogues (PBAs) with different Fe/Co ratios. The Fe/Co ratio can affect the crystalline phase, particle size, and magnetic property of the FeCo alloy particles, as well as the relative graphitization degree of the carbon frameworks. As a result, the electromagnetic functions...

article

Surface functionalization of carbonyl iron with aluminum phosphate coating toward enhanced anti-oxidative ability and microwave absorption properties

Wenju Duan, Xuandong Li, Ying Wang, Rong Qiang, more

Applied Surface Science > 2018 > 427 > PA > 594-602

Fe@AlPO₄ core-shell composites with tunable AlPO₄ content have been successfully prepared through in situ deposition of AlPO₄ on the surface of carbonyl iron. The presence of the AlPO₄ layer improves the anti-oxidative ability of the internal carbonyl iron, so that surface oxidation and magnetic degradation in these composites are significantly suppressed when compared with naked carbonyl iron. It...

article

Rational design and synthesis of SnO2-encapsulated α-Fe2O3 nanocubes as a robust and stable photo-Fenton catalyst

Na Wang, Yunchen Du, Wenjie Ma, Ping Xu, more

Applied Catalysis B: Environmental > 2017 > 210 > C > 23-33

In situ transformation of metal-organic frameworks (MOFs) is becoming a fascinating strategy to construct porous metal oxides with excellent performance in many fields. In this work, Prussian blue (PB) nanocubes are employed as the precursor of porous Fe₂O₃ to fabricate SnO₂-encapsulated α-Fe₂O₃ (Fe₂O₃@SnO₂) nanocubes by pre-coating Sn(OH)Cl on the surface of PB nanocubes. It is very interesting to...

article

FeCo alloy nanoparticles supported on ordered mesoporous carbon for enhanced microwave absorption

Wenlei Chu, Ying Wang, Yunchen Du, Rong Qiang, more

Journal of Materials Science > 2017 > 52 > 23 > 13636- 13649

Composites of carbon and magnetic metal are always the most attractive candidates for high-performance microwave absorbing materials (MAMs) due to their synergetic loss mechanisms and tunable electromagnetic properties. Herein, FeCo alloy nanoparticles have been innovatively coupled with ordered mesoporous carbon through impregnation and in situ hydrogenthermal reduction. Incorporation of FeCo alloy...

article

Synthesis and microwave absorption enhancement of yolk–shell Fe₃O₄@C microspheres

Chunhua Tian, Yunchen Du, Chunsheng Cui, Zhiliang Deng, more

Journal of Materials Science > 2017 > 52 > 11 > 6349-6361

Rational design on the microstructure of microwave-absorbing materials is paving the way for upgrading their performances in electromagnetic pollution prevention. In this study, a Fe₃O₄/C composite with unique yolk–shell microstructure (YS-Fe₃O₄@C) is successfully fabricated by a silica-assisted route. It is found that carbon shells in this composite can make up the shortages of Fe₃O₄ microspheres...

article

Rational design of core-shell Co@C microspheres for high-performance microwave absorption

Ding Ding, Ying Wang, Xuandong Li, Rong Qiang, more

Carbon > 2017 > 111 > C > 722-732

Rational design on the microstructure of electromagnetic composites offers immense potential for overcoming the challenges related to the microwave absorption performance. In this study, uniform core-shell Co@C microspheres are innovatively fabricated through an in situ transformation from Co₃O₄@phenolic resin precursor. Carbon shells restrain the agglomeration of Co particles during high-temperature...

article

Precursor-directed synthesis of porous cobalt assemblies with tunable close-packed hexagonal and face-centered cubic phases for the effective enhancement in microwave absorption

Ying Wang, Yunchen Du, Di Guo, Rong Qiang, more

Journal of Materials Science > 2017 > 52 > 8 > 4399-4411

Metal cobalt is one of the most promising candidates for high-performance microwave absorbers due to its compatible dielectric loss and magnetic loss abilities. Rational design on the microstructure of metal cobalt became a popular way to upgrade its microwave absorption performance in the past decade, while much less attention has been paid to the electromagnetic functions derived from its different...

article

Electromagnetic functionalized Co/C composites by in situ pyrolysis of metal-organic frameworks (ZIF-67)

Rong Qiang, Yunchen Du, Dengtai Chen, Wenjie Ma, more

Journal of Alloys and Compounds > 2016 > 681 > C > 384-393

In situ pyrolysis of metal-organic frameworks (MOFs) is becoming a popular technique to construct uniform carbon-based composites with excellent performance in many research fields. In this study, Co/C composites derived from a zeolitic imidazolate framework, ZIF-67, are selected as novel microwave absorbers. The obtained Co/C composites with uniform polyhedron microstructure are actually composed...

article

Rational design of yolk-shell C@C microspheres for the effective enhancement in microwave absorption

Rong Qiang, Yunchen Du, Ying Wang, Na Wang, more

Carbon > 2016 > 98 > C > 599-606

Carbon materials, as a typical dielectric loss medium, are always the most attractive candidates for microwave absorption due to their characteristic advantages; however, much less attention has been paid to upgrading their performance by rational design on the microstructure. According to the transmission behavior and loss mechanism of electromagnetic waves, uniform yolk-shell C@C microspheres are...

article

Pyrolyzed titanium dioxide/polyaniline as an efficient non-noble metal electrocatalyst for oxygen reduction reaction

Zhijuan Zou, Hao Cheng, Jingyu Wang, Xijiang Han

Chinese Journal of Catalysis > 2015 > 36 > 3 > 414-424

To overcome the prohibitive cost and poor durability of conventional Pt-based catalysts, TiO ₂ /C was prepared by pyrolyzing a novel titanium dioxide/polyaniline (TiO ₂ /PANI) composite. The prepared catalysts were characterized by scanning electron microscopy, transmission electron microscopy, Fourier transform infrared spectroscopy, Raman spectroscopy, X-ray photoelectron spectroscopy,...

Publication date

Last year (1)
Last 3 years (1)

Close

Date range setting

Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.

From:

To:
Set your own date range

Publication type

article (50)
book (2)

Keywords

MICROWAVE ABSORPTION (6)
MICROSTRUCTURE (4)
MAGNETIC PROPERTIES (3)
NANOPARTICLES (3)
CHEMICALS (2)
DIELECTRIC PROPERTIES (2)
ELECTROCATALYSIS (2)
ELECTROMAGNETIC PROPERTIES (2)
IMPEDANCE MATCHING (2)
INSTRUMENTS (2)
MAGNETIC PROPERTY (2)
OXYGEN EVOLUTION REACTION (2)
PHOTOCATALYSIS (2)
POLYANILINE (2)
REFLECTION LOSS (2)
A. MAGNETIC MATERIALS (1)
AG/TIO2 COMPOSITE (1)
ALPO4 LAYER (1)
AMORPHOUS ALLOY (1)
AMORPHOUS MATERIALS (1)
ANATASE TIO2 CLUSTERS (1)
ANION-EXCHANGE RESIN (1)
ANTI-OXIDATIVE ABILITY (1)
ATTENUATION ABILITY (1)
B. CHEMICAL SYNTHESIS (1)
B. MAGNETIC PROPERTIES (1)
BAFE12O19 (1)
BARIUM FERRITE (1)
BARIUM TITANATE (1)
BIMETALLIC METAPHOSPHATE (1)
BISPHENOL A DEGRADATION (1)
CARBON (1)
CARBON MICROSPHERES (1)
CARBON NANOPOLYHEDRONS (1)
CARBON NANOTUBE (1)
CARBON-BASED COMPOSITE (1)
CARBONYL IRON (1)
CATALYSIS (1)
CATHODE CATALYST (1)
CHEMICAL REDUCTION (1)
CHEMICAL REDUCTION IN AQUEOUS SOLUTION (1)
CHEMICAL SYNTHESIS (1)
CO/C FOAM (1)
COBALT (1)
COMPOSITE (1)
COMPOSITE MATERIALS (1)
CONDUCTING POLYMERS (1)
CONJUGATED POLYMER (1)
CONSTRUCTION INDUSTRY (1)
CO–NI–B PARTICLES (1)
CURRICULUM SYSTEM (1)
D. MICROSTRUCTURE (1)
DIELECTRIC ENHANCEMENT (1)
EDAX (1)
EDUCATIONAL INSTITUTIONS (1)
ELECTRICAL PROPERTIES (1)
ELECTROCHEMICAL PERFORMANCE (1)
ELECTROLESS PLATING (1)
ELECTROMAGNETIC POLLUTION (1)
ELECTROMAGNETIC WAVE ABSORPTION (1)
ELECTRON MICROSCOPY (1)
FE/CO RATIO (1)
FE2O3@SNO2 NANOCUBES (1)
FECO ALLOY (1)
FUNDAMENTAL CHEMISTRY EXPERIMENT (1)
GRAPHITIC-C3N4 (1)
HARDWARE (1)
HETEROATOM DOPING (1)
HETEROGENEOUS INTERFACE (1)
HIERARCHICAL CARBON MICROCUBES (1)
HOLLOW MICROSTRUCTURE (1)
HYBRID MATERIALS (1)
HYDROTHERMAL SYNTHESIS (1)
INCORPORATING STYLE (1)
INTERCONNECTED NANOARRAYS (1)
IRON OXIDE AND CO–B ALLOY (1)
LABORATORIES (1)
MAGNETIC MATERIAL (1)
METAL NITRATE HYDROXIDE (1)
METAL-ORGANIC FRAMEWORKS (1)
MICROWAVE ABSORBER (1)
MICROWAVE ABSORBING MATERIALS (1)
MIXED SURFACTANTS (1)
MOLTEN SALT DECOMPOSITION (1)
MULTI-CHAMBER (1)
NANO-SCALE MATERIAL (1)
NANOARRAYS (1)
NANOCRYSTALLINE GRAPHITE (1)
NANOSTRUCTURE (1)
NANOSTRUCTURES (1)
NANOWIRES AND NANOCRYSTALS (1)
NICKEL HYDROXIDE (1)
NITROGEN-DOPED CARBON NANOTUBES (1)
NON-RADICAL PROCESS (1)
OXYGEN REDUCTION REACTION (1)
PEROXYMONOSULFATE (1)
PHASE TRANSFORMATION (1)
PHOTO-FENTON REACTION (1)
PLASMONIC MATERIALS (1)
PLASMON‐DRIVEN PHOTOCATALYTIC REACTIONS (1)
more

Data set

Elsevier (28)
ACS (11)
Wiley (6)
Springer (5)
ieee (2)

Journal

The Journal of Physical Chemistry C (7)
Carbon (5)
Journal of Materials Science (4)
Journal of Alloys and Compounds (3)
Small (3)
Journal of Colloid and Interface Science (2)
Materials Chemistry and Physics (2)
Materials Letters (2)
Materials Science & Engineering B (2)
The Journal of Physical Chemistry B (2)
Advanced Functional Materials (1)
Advanced Materials (1)
Applied Catalysis B: Environmental (1)
Applied Surface Science (1)
Catalysis Communications (1)
Chemical Engineering Journal (1)
Chinese Journal of Catalysis (1)
Crystal Growth & Design (1)
Journal of Applied Polymer Science (1)
Journal of Hazardous Materials (1)
Journal of Magnetism and Magnetic Materials (1)
Journal of Molecular Catalysis. A, Chemical (1)
Langmuir (1)
Materials Research Bulletin (1)
Nano Research (1)
Optical Materials (1)
Polymer (1)
Synthetic Metals (1)
more

INFONA - science communication portal

Search results for: Xijiang Han

A “Win–Win” Strategy to Modify Co/C Foam with Carbon Microspheres for Enhanced Dielectric Loss and Microwave Absorption Characteristics

Recent Advances in Plasmonic Nanostructures for Enhanced Photocatalysis and Electrocatalysis

Heterogeneous Interface Induced the Formation of Hierarchically Hollow Carbon Microcubes against Electromagnetic Pollution

Metal–Organic Frameworks Derived Interconnected Bimetallic Metaphosphate Nanoarrays for Efficient Electrocatalytic Oxygen Evolution

MOFs-derived multi-chamber carbon microspheres with enhanced microwave absorption

Homogeneous Metal Nitrate Hydroxide Nanoarrays Grown on Nickel Foam for Efficient Electrocatalytic Oxygen Evolution

Reduced graphene oxide decorated with carbon nanopolyhedrons as an efficient and lightweight microwave absorber

Nitrogen, phosphorus, and sulfur tri-doped hollow carbon shells derived from ZIF-67@poly (cyclotriphosphazene-co-4, 4′-sulfonyldiphenol) as a robust catalyst of peroxymonosulfate activation for degradation of bisphenol A

Conjugated polymer-mediated synthesis of sulfur- and nitrogen-doped carbon nanotubes as efficient anode materials for sodium ion batteries

Non-radical-dominated catalytic degradation of bisphenol A by ZIF-67 derived nitrogen-doped carbon nanotubes frameworks in the presence of peroxymonosulfate

Prussian blue analogues derived magnetic FeCo alloy/carbon composites with tunable chemical composition and enhanced microwave absorption

Surface functionalization of carbonyl iron with aluminum phosphate coating toward enhanced anti-oxidative ability and microwave absorption properties

Rational design and synthesis of SnO2-encapsulated α-Fe2O3 nanocubes as a robust and stable photo-Fenton catalyst

FeCo alloy nanoparticles supported on ordered mesoporous carbon for enhanced microwave absorption

Synthesis and microwave absorption enhancement of yolk–shell Fe₃O₄@C microspheres

Rational design of core-shell Co@C microspheres for high-performance microwave absorption

Precursor-directed synthesis of porous cobalt assemblies with tunable close-packed hexagonal and face-centered cubic phases for the effective enhancement in microwave absorption

Electromagnetic functionalized Co/C composites by in situ pyrolysis of metal-organic frameworks (ZIF-67)

Rational design of yolk-shell C@C microspheres for the effective enhancement in microwave absorption

Pyrolyzed titanium dioxide/polyaniline as an efficient non-noble metal electrocatalyst for oxygen reduction reaction

Filter options

Publication date

Publication type

Keywords

Data set

Journal

INFONA - science communication portal

Search results for: Xijiang Han

Add recipient

Sending message cancelled

Are you sure you want to cancel sending this message?

Send message

Filter options

Publication date

Date range setting

Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.

Publication type

Keywords

Data set

Journal

Reporting an error / abuse

Sending the report failed

Accessibility options