Fengmei Guo

ORCID: 0000-0001-7472-3795
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About
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Research Areas
  • Advanced Sensor and Energy Harvesting Materials
  • MXene and MAX Phase Materials
  • Supercapacitor Materials and Fabrication
  • Advancements in Battery Materials
  • Conducting polymers and applications
  • Electrocatalysts for Energy Conversion
  • Advanced battery technologies research
  • Graphene research and applications
  • Advanced Materials and Mechanics
  • Surface Modification and Superhydrophobicity
  • Aluminum Alloys Composites Properties
  • Carbon Nanotubes in Composites
  • Energy Harvesting in Wireless Networks
  • Nanopore and Nanochannel Transport Studies
  • Solar-Powered Water Purification Methods
  • Advanced Chemical Sensor Technologies
  • Fuel Cells and Related Materials
  • Tactile and Sensory Interactions
  • Gas Sensing Nanomaterials and Sensors
  • Advanced Memory and Neural Computing
  • Magnesium Alloys: Properties and Applications
  • Ferroelectric and Negative Capacitance Devices
  • Metallic Glasses and Amorphous Alloys
  • Ga2O3 and related materials
  • Ammonia Synthesis and Nitrogen Reduction

Affiliated Hospital of Nantong University
2025

Nantong University
2025

Zhengzhou University
2021-2024

Hong Kong University of Science and Technology
2019-2023

University of Hong Kong
2019-2023

Tsinghua University
2014-2017

China Iron and Steel Research Institute Group
2017

State Key Laboratory of New Ceramics and Fine Processing
2014-2016

Abstract Electrically insulating polymer dielectrics with high energy densities and excellent thermal conductivities are showing tremendous potential for dielectric storage. However, the practical application of often requires mutually exclusive multifunctional properties such as constants, breakdown strengths, conductivities. The rational assembly 2D nanofillers boron nitride nanosheets (BNNS) reduced graphene oxide (rGO) into a well‐aligned micro‐sandwich structure in polyimide (PI)...

10.1002/adfm.201910826 article EN Advanced Functional Materials 2020-03-12

Abstract Realization of sensing multidirectional strains is essential to understanding the nature complex motions. Traditional uniaxial strain sensors lack capability detect motions working in different directions, limiting their applications unconventional technology areas, like sophisticated human–machine interface and real‐time monitoring dynamic body movements. Herein, a stretchable sensor developed using highly aligned, anisotropic carbon nanofiber (ACNF) films via facile, low‐cost,...

10.1002/adfm.201901623 article EN Advanced Functional Materials 2019-05-21

The continuous energy-harvesting in moisture environment is attractive for the development of clean energy source. Controlling transport ionized mobile charge intelligent nanoporous membrane systems a promising strategy to develop moisture-enabled electric generator. However, existing designs still suffer from low output power density. Moreover, these devices can only produce short-term (mostly few seconds or hours, rarely days) voltage and current ambient environment. Here, we show an ionic...

10.1038/s41467-022-31067-z article EN cc-by Nature Communications 2022-06-16

Abstract Hydrogel sensors are widely utilized in soft robotics and tissue engineering due to their excellent mechanical properties biocompatibility. However, high‐water environments, traditional hydrogels can experience significant swelling, leading decreased electrical performance, potentially losing shape, sensing capabilities. This study addresses these challenges by leveraging the Hofmeister effect, coupled with directional freezing salting‐out techniques, develop a layered,...

10.1002/advs.202405880 article EN cc-by Advanced Science 2024-08-20

Fiber-shaped supercapacitors (FSSCs) are fabricated from CNT–PPy composite networks. The FSSCs exhibit outstanding capacitive performance with a high specific capacitance of 69 F g<sup>−1</sup>. stable and reliable under static dynamic stretching, wide temperature variation.

10.1039/c6ta02437h article EN Journal of Materials Chemistry A 2016-01-01

A high performance fiber-shaped supercapacitor is fabricated from macroscopic CNT films by adding polypyrrole (PPy) to the electrodes and hydroquinone (HQ) electrolyte, simultaneously. HQ PPy have synergistic effects on supercapacitor.

10.1039/c5ta06165b article EN Journal of Materials Chemistry A 2015-01-01

MXene, a promising electrode material for supercapacitors, has excellent mechanical properties, hydrophilicity, metallic conductivity, and rich surface chemistry. However, the self-restacking of MXene nanosheets due to strong van der Waals force makes it difficult assemble them into electrodes. Here, continuous, ultrathin carbon nanotube (CNT) films are introduced as interlayers between layers prevent during assembly process, freeze-drying is used obtain composite with layered porous...

10.1021/acs.energyfuels.3c01420 article EN Energy & Fuels 2023-06-23

Carbon nanotubes (CNTs) are a promising candidate for flexible and wearable electronic applications.

10.1039/c5ra01917f article EN RSC Advances 2015-01-01

Compared with hydrogen evolution reaction (HER) under acidic conditions, the kinetic steps of alkaline HER are more complex, which involves adsorption and cleavage water molecules. Defect interface engineering two important means to enhance basic HER. In order prepare catalysts high activity stability both a defective amorphous carbon loaded Ru nanoparticles coaxially wrapped around nanotube (CNT) sponge network is presented. The presence can promote uniform loading limit growth...

10.1002/sstr.202300098 article EN cc-by Small Structures 2023-06-20

Flexible strain sensors have promising applications in healthcare and human movement detection. Herein, we report stretchable compressible based on carbon nanotube meshes (CNTMs) with unique structures consisting of macroscopic grids microscopic spider-web networks. The sensor shows good reliability for long cyclic tests can be used weak stimuli large motion also after to detect strains induced by walking or running motion. Both the CNTM are reliable stable at detecting stretching...

10.1039/c6nr06804a article EN Nanoscale 2016-01-01

Abstract Fiber‐based electronic devices can be woven into textiles to provide comfort, durability, and integrated multi‐functionality, will widely used in the intelligent wearable field. Herein, by introducing elastic substrates regulating external tension during spinning control helical structure optimize mechanical properties, multi‐functional Polyurethane@carbon nanotube (PU@CNT) stretchable fibers with high extensibility flexibility is prepared for human motion detection energy storage....

10.1002/admt.202300479 article EN Advanced Materials Technologies 2023-06-23

TiO<sub>2</sub> nanoparticles are spin-coated on the graphene/Si Schottky junction to improve its photoresponse in ultraviolet region.

10.1039/c5ta00702j article EN cc-by-nc Journal of Materials Chemistry A 2015-01-01

We fabricated efficient polyaniline (PANI)/buckypaper supercapacitors based on the continuous growth of flexible carbon nanotube (CNT) films and electro-deposition technique.

10.1039/c4ta00089g article EN Journal of Materials Chemistry A 2014-01-01

Abstract Carbon nanotube (CNT) fibers have the potential to serve as continuous nano‐fillers for structural and functional composite materials, yet there exists interfacial problem that has hindered development of fiber reinforced composites a long time. Here, method overcome this challenge by coating thick CNT sponge around single‐walled (SWNT) is presented, then infiltrating polymers into construct SWNT@polymer coaxial cable. It been found residual stress‐induced deposition amorphous...

10.1002/adfm.202112231 article EN Advanced Functional Materials 2022-03-08

Nb2CTx is a candidate MXene material for lithium-ion batteries because of its advantages in ion movement, diffusion barrier, and average intercalation potentials. However, nanosheets tend to self-restack when assembled into electrodes the strong van der Waals force between them. Electrodes with densely packed can limit Li-ions impair their electrochemical performance. Here, carbon quantum dots (CQDs) are anchored on by hydrothermal reaction expand interlayer spacing create abundant Li-ion...

10.1021/acsanm.3c05424 article EN ACS Applied Nano Materials 2023-12-08

<title>Abstract</title> <italic>Background</italic>: Exosome complex gene 5 (EXOSC5), a member of the exosome family, is highly tumorigenic in various cancers. However, its prognostic value and underlying mechanisms lung adenocarcinoma (LUAD) remain unclear. <italic>Methods</italic>: We analysed LUAD data from The Cancer Genome Atlas<italic> </italic>(TCGA) via bioinformatics tools. Logistic regression was used to assess associations between clinical information EXOSC5 expression patients....

10.21203/rs.3.rs-5782899/v1 preprint EN cc-by Research Square (Research Square) 2025-03-24
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