Novel composite foam concept for head protection in oblique impacts
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Engineering Materials"
DOI: 10.1002/adem.201700059
Abstract: Rotational acceleration experienced by the head during oblique impacts is known to cause traumatic brain injuries. It is hypothesized that shear properties of a foam layer, used for head protection (e.g., protective helmet liners, headliners… read more here.
Keywords: head; composite foam; oblique impacts; foam concept ... See more keywords
Three-dimensional N-doped graphene/polyaniline composite foam for high performance supercapacitors
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.09.148
Abstract: Abstract Three-dimensional (3D) graphene aerogel and its composite with interconnected pores have aroused continuous interests in energy storage field owning to its large surface area and hierarchical pore structure. Herein, we reported the preparation of… read more here.
Keywords: three dimensional; composite foam; foam; graphene polyaniline ... See more keywords
Polyurethane/polydopamine/graphene auxetic composite foam with high-efficient and tunable electromagnetic interference shielding performance
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.131635
Abstract: Abstract In this work, two kinds of auxetic composite foams of polyurethane (PU) with polydopamine (PDA) and graphene (GR) (PU/PDA/GR) were prepared by dip-coating and ultrasonic immersing, then followed by triaxial compression-heating process. The electromagnetic… read more here.
Keywords: emi shielding; foam; shielding performance; composite foam ... See more keywords
Microcellular polyetherimide/carbon nanotube composite foam: Structure, property and highly reinforcing mechanism
Sign Up to like & getrecommendations! Published in 2019 at "European Polymer Journal"
DOI: 10.1016/j.eurpolymj.2019.04.047
Abstract: Abstract Microcellular polyetherimide (PEI)/carbon nanotube (CNT) composite foams were prepared via water vapor-induced phase separation (WVIPS) process. The hydroxylated multi-wall nanotubes (MWNTs-OH) were applied, and strong interfacial interaction formed with PEI molecules by high grafting… read more here.
Keywords: foam; microcellular polyetherimide; composite foam; structure ... See more keywords
A flexoelectricity-enabled ultrahigh piezoelectric effect of a polymeric composite foam as a strain-gradient electric generator
Sign Up to like & getrecommendations! Published in 2023 at "Science Advances"
DOI: 10.1126/sciadv.adc8845
Abstract: All dielectric materials including ceramics, semiconductors, biomaterials, and polymers have the property of flexoelectricity, which opens a fertile avenue to sensing, actuation, and energy harvesting by a broad range of materials. However, the flexoelectricity of… read more here.
Keywords: flexoelectricity enabled; enabled ultrahigh; effect; flexoelectricity ... See more keywords