Qianqian Zhang

ORCID: 0000-0003-1569-0350
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About
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Research Areas
  • Advanced Photocatalysis Techniques
  • Conducting polymers and applications
  • Advancements in Battery Materials
  • Transition Metal Oxide Nanomaterials
  • Advanced Battery Materials and Technologies
  • Gas Sensing Nanomaterials and Sensors
  • Electrocatalysts for Energy Conversion
  • Supercapacitor Materials and Fabrication
  • Advanced battery technologies research
  • Perovskite Materials and Applications
  • Advanced Battery Technologies Research
  • Covalent Organic Framework Applications
  • Nanopore and Nanochannel Transport Studies
  • X-ray Diffraction in Crystallography
  • Crystallization and Solubility Studies
  • Flame retardant materials and properties
  • Catalytic Processes in Materials Science
  • Copper-based nanomaterials and applications
  • Membrane Separation Technologies
  • Electrochemical Analysis and Applications
  • Synthesis and properties of polymers
  • Analytical Chemistry and Sensors
  • Advanced Sensor and Energy Harvesting Materials
  • Electrochemical sensors and biosensors
  • Polydiacetylene-based materials and applications

Jiangsu University
2016-2025

Beijing University of Technology
2019-2024

State Key Laboratory of Crystal Materials
2018-2024

Shandong University
2017-2024

Xi'an Jiaotong University
2024

Wenzhou Medical University
2024

Tianshui Normal University
2024

South China University of Technology
2024

Central South University
2024

Zhejiang University
2024

Single-atom catalysts provide an effective approach to reduce the amount of precious metals meanwhile maintain their catalytic activity. However, sluggish activity for alkaline water dissociation has hampered advances in highly efficient hydrogen production. Herein, we develop a single-atom platinum immobilized NiO/Ni heterostructure (PtSA-NiO/Ni) as evolution catalyst. It is found that Pt single atom coupled with enables tunable binding abilities hydroxyl ions (OH*) and (H*), which...

10.1038/s41467-021-24079-8 article EN cc-by Nature Communications 2021-06-18

Abstract Developing high energy density lithium secondary batteries is pivotal for satisfying the increasing demand in advanced storage systems. Lithium metal (LMBs) have attracted growing attention due to their theoretical capacity, but dendrites issue severely fetter real‐world applications. It found that reducing anion migration near prolongs nucleation time of dendrites, meanwhile, promoting homogeneous deposition suppresses dendritic growth. Thus, regulating ion transport LMBs a...

10.1002/adfm.202102938 article EN Advanced Functional Materials 2021-06-12

An organometal halide perovskite supported Pt single-atom photocatalyst is developed for efficient H 2 evolution with a superb STH of 4.50%.

10.1039/d1ee03679c article EN Energy & Environmental Science 2022-01-01

A hybrid catalyst based on single-atom Pt anchored Co(OH)<sub>2</sub> nanosheets growing a Ag nanowire network with high intrinsic activity is developed for an efficient hydrogen evolution reaction.

10.1039/d0ee01347a article EN Energy & Environmental Science 2020-01-01

Abstract The lithium dendrite issue is a major bottleneck that limits the utilization of metal anodes in high‐energy rechargeable batteries. From perspective nucleation mechanism, this work develops new type cation‐selective (CS) separator with anion immobilization behavior to boost anode. By taking advantage poly(vinylidene fluoride) matrix, strong binding force anions contributes an excellent CS property separator, which further confirmed by molecular dynamics simulations. developed...

10.1002/adfm.202112711 article EN Advanced Functional Materials 2022-03-01

Simultaneous photocatalytic H2 production and preparation of high-value chemicals by the selective oxidation organic substances is great significance for solar energy utilization conversion. Herein, a Pt-modified 2D/2D CdS/Fe2O3 Z-scheme heterojunction was dexterously designed dehydrogenation coupling benzylamine with high performance product selectivity. The charge transfer in greatly boosts separation maintains strong redox capacity photogenerated electrons holes. Impressively, loading Pt...

10.1021/acscatal.2c03550 article EN ACS Catalysis 2022-09-27

This review provides a route for constructing advanced IR-ECDs towards real-world applications in smart windows, IR sensors, thermal control and military camouflage.

10.1039/d1ta10970g article EN Journal of Materials Chemistry A 2022-01-01

Abstract Achieving a high Li + transference number is an effective strategy to inhibit the nucleation of lithium dendrites on metal anode according classical Sand's time principle. However, improving usually causes aloss ionic conductivity batteries. Here, inspired by biological ion channels tuning transport, electronegative nanochannels separator developed accelerate transport for enabling dendrite‐free and high‐rate anodes. Benefiting from selective fast can simultaneously achieve (0.77)...

10.1002/aenm.202204007 article EN Advanced Energy Materials 2023-06-11

Developing a hydrogen economy to replace traditional fossil fuels is essential for sustainable human development. As two promising H2 production strategies, photocatalytic and electrocatalytic water splitting with large reaction energy barriers still face the great challenges of poor solar-to-hydrogen efficiency electrochemical overpotentials, respectively. Herein, new strategy proposed disassemble difficult pure into parts that are easy implement, namely mixed halide perovskite HI...

10.1002/adma.202208915 article EN Advanced Materials 2023-03-02

Two-dimensional nanofluidics based on naturally abundant clay are good candidates for harvesting osmotic energy between the sea and river from perspective of commercialization environmental sustainability. However, clay-based outputting long-term considerable power remains extremely challenging to achieve due lack surface charge mechanical strength. Here, a two-dimensional all-natural nanofluidic (2D-NNF) is developed as robust highly efficient generator an interlocking configuration stacked...

10.1038/s41467-024-47915-z article EN cc-by Nature Communications 2024-04-29

Integrating solar energy into rechargeable battery systems represents a significant advancement towards sustainable storage solutions. Herein, we propose win-win solution to reduce the shuttle effect of polysulfide and improve photocorrosion stability CdS, thereby enhancing conversion efficiency rGO/CdS-based photorechargeable integrated lithium-sulfur batteries (PRLSBs). Experimental results show that CdS can effectively anchor under sunlight irradiation for 20 minutes. Under high current...

10.1002/anie.202403022 article EN Angewandte Chemie International Edition 2024-03-15

The processes of extraction and insertion lithium ions in LiCoO(2) cathode are investigated by galvanostatic cycling electrochemical impedance spectroscopy (EIS) at different potentials during the first charge/discharge cycle temperatures after 10 cycles. spectra exhibit three semicircles a slightly inclined line that appear successively as frequency decreases. An appropriate equivalent circuit is proposed to fit experimental EIS data. Based on detailed analysis change kinetic parameters...

10.1039/c2cp23626e article EN Physical Chemistry Chemical Physics 2011-12-14

Abstract Lead‐free perovskites Cs 3 Bi 2 x Sb 2–2 I 9 ( = 0.1, 0.3, 0.5, 0.7, 0.9) are prepared by a co‐precipitation method and their photocatalytic performance for hydrogen production is studied in aqueous HI solution. Compared with the lead‐based perovskite (CH NH )PbI , has better catalytic under air mass 1.5 G (AM G) simulated sunlight (100 mW cm −2 ), powders of 0.6 1.4 mg) loaded Pt nanoparticles show &lt; H evolution rate 92.6 µ mol h −1 which greatly exceeds that mg catalyst, 4 )....

10.1002/adma.202001344 article EN Advanced Materials 2020-08-25

The fabrication of high-performance thermosetting polymers with intrinsic flame retardancy and smoke suppression is necessary but challenging. Herein, we have successfully synthesized a liquid phosphaphenanthrene/imidazole-containing curing agent (DOPO-AI) for epoxy resin (EP) by the Atherton–Todd reaction 1-(3-aminopropyl)imidazole (AI) 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOPO). as-prepared EP/DOPO-AI samples exhibit comparable mechanical properties to reference EP/AI-6...

10.1021/acsapm.0c00577 article EN ACS Applied Polymer Materials 2020-07-13

Schematically deciphering the electrochemical mechanism of electrochromic NiO<sub>x</sub> thin film based on Li<sup>+</sup>-ion electrolytes.

10.1039/c7tc04696k article EN Journal of Materials Chemistry C 2017-12-20
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