Wei Lyu

ORCID: 0000-0001-6581-8311
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About
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Research Areas
  • Conducting polymers and applications
  • Covalent Organic Framework Applications
  • Supercapacitor Materials and Fabrication
  • Advanced battery technologies research
  • Metal-Organic Frameworks: Synthesis and Applications
  • Advanced Photocatalysis Techniques
  • Adsorption and biosorption for pollutant removal
  • Advanced Sensor and Energy Harvesting Materials
  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • Electrochemical sensors and biosensors
  • Advanced Battery Technologies Research
  • Drilling and Well Engineering
  • Catalytic Processes in Materials Science
  • Radioactive element chemistry and processing
  • Aerogels and thermal insulation
  • Phase Change Materials Research
  • Supramolecular Self-Assembly in Materials
  • Nanomaterials for catalytic reactions
  • Advanced oxidation water treatment
  • Gas Sensing Nanomaterials and Sensors
  • TiO2 Photocatalysis and Solar Cells
  • Polydiacetylene-based materials and applications
  • Electrochemical Analysis and Applications
  • Electrostatics and Colloid Interactions

Donghua University
2019-2025

Materials Science & Engineering
2025

Shanghai Electric (China)
2024

Peking University
2023-2024

State Key Laboratory for Modification of Chemical Fibers and Polymer Materials
2023

Sichuan University
2023

Czech Academy of Sciences, Institute of Macromolecular Chemistry
2022

Xi'an Jiaotong University
2015-2020

Ministry of Ecology and Environment
2018

State Council of the People's Republic of China
2018

In this study, solvent-dependent emitting carbon dots (CDs) were synthesized by simple one-step hydrothermal treatment of <italic>o</italic>-phenylenediamine (<italic>o</italic>PD).

10.1039/c8tc02184h article EN Journal of Materials Chemistry C 2018-01-01

Abstract Engineering multifunctional smart separators are important for the ongoing pursuit of fast‐charging and safe batteries. Herein, a novel nanofibrous covalent organic framework (COF) based separator with well‐designed hierarchical porous channels is fabricated to effectively regulate mass transport thermally stable lithium metal batteries (LMBs). Such consists electrospun polyacrylonitrile nanofibers macroporous (average diameter 323 nm) mesoporous (≈7 created between...

10.1002/aenm.202401146 article EN Advanced Energy Materials 2024-04-13

Fiber-shaped supercapacitors (FSCs) are promising energy storage devices that meet the growing demands for miniaturization, flexibility, and compatibility of wearable electronics. However, when compared with batteries, low density remains main limitation to practical applications. A conjugated microporous polymer (CMP) network synthesized using Buchwald–Hartwig cross-coupling reactions featured tailorable porous structures, reversible redox chemistry, demonstrated highly efficient capacitive...

10.1021/acs.chemmater.0c02089 article EN Chemistry of Materials 2020-08-12

Conjugated microporous polymers (CMPs) are promising electrode materials for electrochemical energy storage, but their poor redox activity and electric conductivity limit practical applications. Herein, CMPs obtained from the Buchwald–Hartwig coupling reaction using a spirobifluorene bromide core p-phenylenediamine linker (SACMPs) grafted onto multiwalled carbon nanotube (MWCNT) via one-step in situ polymerization. The as-prepared composite (MWCNT@SACMP) exhibits high surface area of 514 m2...

10.1021/acsaem.2c00151 article EN ACS Applied Energy Materials 2022-03-08

Abstract Engineering a catalytic membrane capable of efficiently removing emerging organic microcontaminants under ultrahigh flux conditions is significance for water purification. Herein, drawing inspiration from the functional attributes lymphatic vessels involved in immunosurveillance and fluid transport with minimal energy consumption, novel hierarchical porous engineered. This membrane, based on an innovative nitrogen‐rich conjugated microporous polymer (polytripheneamine, PTPA),...

10.1002/advs.202401966 article EN Advanced Science 2024-06-03

A conjugated microporous polymer–graphene composite porous sandwich-like film has been developed for flexible supercapacitors with highly efficient electrochemical performance.

10.1039/d4ta01603c article EN Journal of Materials Chemistry A 2024-01-01

Stretchable organohydrogel fibers are attracting considerable interest for next-generation flexible and wearable soft strain sensors due to their excellent stability in harsh environments. However, the uniformly distributed ions reduced number of carriers whole material, sensitivity under subzero temperature is not desirable, which significantly hinders practical application. Herein, a newly competitive proton-trapping strategy was designed obtain anti-freezing high-performance via simple...

10.1039/d3mh00459g article EN Materials Horizons 2023-01-01

Robust chemical modification of mesoporous silica was conducted using 3-mercaptopropyltriethoxysilane via a surface-engineered postgrafting KIT-6 with acidic propylsulfonate groups to obtain KIT-6-SO3H. A fabricated meso-KIT-6-SO3H-modified quartz crystal microbalance sensor KIT-6-SO3H layers coating on QCM electrode is utilized detect Pb2+, Cd2+, and Cs+ ions high sensing affinity. The functionalized KIT-SO3H exhibits adsorption capacities (Qe) 123.5 mg g-1, 117.5 90.6 g-1 for Cs+,...

10.1021/acs.langmuir.4c03562 article EN Langmuir 2025-04-04

Abstract Lithium–gas batteries (LGBs) have garnered significant attention due to their impressive high‐energy densities and unique gas conversion capability. Nevertheless, the practical application of LGBs faces substantial challenges, including sluggish kinetics inducing in low‐rate performance high overpotential, along with limited electrochemical reversibility leading poor cycle life. The imperative task is develop electrodes remarkable catalytic activity, abundant active sites,...

10.1002/cey2.572 article EN cc-by Carbon Energy 2024-06-19

Abstract Nitrogen‐rich conjugated microporous polymers (CMPs) with tunable porosities and reversible redox properties have received increasing interest as electrode materials for supercapacitors. Herein, pyridyl building blocks different substitutions are selected to synthesize four amine‐linked polytriphenylamine (PTPA) networks via Buchwald–Hartwig cross‐coupling reaction engineering the activity of PTPAs. The structures, porosities, activities these PTPAs investigated. electrochemical...

10.1002/marc.201900455 article EN Macromolecular Rapid Communications 2019-11-10

A simple methodology to controllably tune the pore size and Cr(VI) adsorption capacity was reported herein synthesize a new series of conjugated microporous polyaniline (CMPA) networks. The well-ordered micropore acquired through our very recent Bristol-Xi'an Jiaotong method, fine-tuned increase with increasing length linkers, mimicking covalent organic frameworks metal much. selective ultrahigh 520.8 mg/g achieved by CMPA-1 in fast manner, systematically gradual decrease 173.9 CMPA-3...

10.1021/acsami.0c07059 article EN ACS Applied Materials & Interfaces 2020-06-01

Engineering high-performance stretchable fibrous organohydrogels is of significant importance for precise motion monitoring in next-generation flexible and wearable soft strain sensors due to their stability various harsh environments. However, owing the uniformly distributed ion carriers throughout entire materials, they suffer from an unsatisfactory limit detection subtle deformations. Herein, we design efficient nanophase separation strategy endow with unevenly breakable hydrogen bonding...

10.1021/acs.chemmater.4c00846 article EN Chemistry of Materials 2024-06-03
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