Jun 25,2013·Efficient carbon nanotube/polyimide composites exhibiting tunable temperature coefficient of resistance for multi-role thermal films.Composites Science and Technology 2020,,108333.https://doi/10.1016/jpscitech.2020.108333 Juan Xie,Wei Pan,Zheng Guo. results for this questionHow are carbon nanotubes used in - stacking?How are carbon nanotubes used in - stacking?Serving as a driving force, stacking modified carbon nanotubes,which provided novel nanotube materials with broad prospects as in new dimension,shape,and potential property [ 25 ].Besides, stacking can control multi-walled carbon nanotubes (MWNTs) in the interface of polystyrene/poly (methyl methacrylate) (PS/PMMA) composites [ 26 ].Exploring the Interfacial Phase and Stacking in results for this questionHow is carbon nanotube used in polyimide matrices?How is carbon nanotube used in polyimide matrices?Desirable dispersibility of carbon nanotube in polyimide matrices was achieved with the aid of graphene oxide.The as-prepared polyimide foam exhibits excellent electromagnetic wave shielding ability and good compressibility.Ultralight carbon nanotube/graphene/polyimide foam with
Jul 20,2016·Carbon nanotube (CNT)/polymer composites exhibit promising potentials in the above key entities,which integrate the merits of conductivity,mechanical strength,flexibility,and cost.Therefore,this chapter is devoted to the design and application of carbon nanotube/polymer composites in different kinds of energy storage systems.Carbon NanotubePolymer Composites Device PropertiesJul 20,2016·Energy transfer in carbon nanotubepolymer composites Absorption of a photon by aromatic polymers leads to a formation of bound electronhole pair known as exciton,which can dissociate radiatively by emitting a lower energy photon.
Nov 13,2019·Carbon nanotubes.The basic structure of CNTs can be formed after rolling out exfoliated graphene (xGNP) in tubular and cylindrical forms.The formation of CNT from a 2D sheet of graphite has a hexagonal array of carbon atoms,which is very different from a 3D diamond crystal structure constructed in a tetrahedron pattern covering four neighboring carbon atoms.Cited by 100Publish Year 2013Author Young Gyu Jeong,Gil Woo JeonCarbon nanotube-steel exhibiting metal-like thermal Addressing this demand,we have developed a carbon nanotubesteel (CNTCu) composite with high metallic thermal conductivity (395 W m 1 K 1) and a low,silicon-like CTE (5.0 ppm K 1).The thermal conductivity was identical to that of Cu (400 W m 1 K 1) and higher than those of most metals (Ti,Al,Au).Importantly,the CTE mismatch between CNTCu and silicon was only 10%,Cited by 16Publish Year 2014Author Bradley J.Lyon,Adrianus I.Aria,Morteza GharibPeople also askHow is carbon nanotube used to make composite foam?How is carbon nanotube used to make composite foam?The resultant composite foam exhibits an average EMI SE of 28.2 dB and specific EMI SE (SSE) of 7050 dB cm 2 g 1 at an only 0.02 g cm 3 density.Meanwhile,the multi-layer structure formed in cell wall and chemical bonding between PI matrix and graphene flakes endow the composite foam with good cycling compression stability.Ultralight carbon nanotube/graphene/polyimide foam with
·As a result,the PI composite aerogels exhibit low density (0.1 g cm 3),improved compression modulus (33.5 MPa),and high thermal stability (above 580 °C),showing great potential for application as lightweight and high-performance materials.Additionally,this work develops a new strategy to realize the controllable preparation and tunable properties of polymer aerogels by utilizingCited by 2Publish Year 2020Author Oluwaseun A.Oyetade,Roelof J.KriekEstimated Reading Time 5 minsThermoelectric Properties of Carbon Nanotube andAbstractIntroductionExperimentalCalculation of Thermal ConductivityResultsConclusionsAcknowledgmentsPolymer composites have been created from multiwalled carbon nanotubes or carbon nanofibers and ethylene-octene copolymer.The composites have thermoelectric properties and exhibit thermoelectric effect,that is,the conversion of temperature differences into electricity.The thermoelectric efficiency of created composites with nanotube or nanofiber concentration of 30wt% evaluated by a thermoelectric power at room temperature is 13.3V/K and 14.2V/K,respectively.The flexible thermoelectric devicSee more on hindawiThe use of a carbon paste electrode mixed with multiwalled Carbon paste electrodes (CPEs) modified by the addition of amino-functionalized multiwalled carbon nanotube/electroactive polyimide (AFMWCNT/EPI) composites (AFMWCNT/EPI-CPE) have been prepared and applied to the electrochemical sensing of ascorbic acid (AA).First,MWCNTs were grafted with 4-aminobenzoicCited by 2Publish Year 2021Author Yue-Yi Wang,Wen-Jin Sun,Ding-Xiang Yan,Kun Dai,Zhong-Ming LiFabrication of carbon nanotubepolyimide compositeAug 07,2014·We introduce a novel method for fabricating hollow microneedles for transdermal drug delivery using a composite of vertically-aligned carbon nanotubes and polyimide.Patterned bundles of carbon nanotubes are used as a porous scaffold for defining the microneedle geometry.Polyimide resin is wicked through the carbon nanotube scaffold to reinforce the structure and provide the prerequisite
imagesComposites Science and Technology Vol 199,20 October Efficient carbon nanotube/polyimide composites exhibiting tunable temperature coefficient of resistance for multi-role thermal films Wei Gao,Zhonggang Zhang,Yu Zhang,Binghe Ma,Efficient carbon nanotube/polyimide composites exhibiting Thermal films based on carbon nanotube (CNT) composite film have attracted focus in practical applications.This paper develops a highly flexible and multi-role CNT/Polyimide (PI) composite film by employing the dielectrophoresis technique to incorporate bundles of SWCNT into patterned PI substrates.The CNT composite film with a nickel conductive layer exhibits a tunable temperature coefficient ofFabrication,Functionalization,and Application of Carbon Due to high cost of carbon fibers,CNTs can be added in small quantities in polymeric composites but exhibit while exhibiting strong mechanical properties .For instance,the application of CNTs as reinforcements in polymeric composites could establish significantly high mechanical strength and elastic modulus values in comparison other high performance fibers such as Kevlar and carbon [ 143
The foldable PSCs fabricated using the ultrathin MoO x doped SWNTPI film as both the electrode and substrate exhibited a power conversion efficiency (PCE) of 15.2% with an opencircuit voltage (V OC) of 1.05 V,shortcircuit current (J SC) of 19.0 mA cm 2,and a fill factor (FF) of 76.6%.The devices withstood more than 10 000 folding cycles with a 0.5 mm folding radius,whereas the control PSCs on ITOcoated polyethylene naphthalate (PEN) exhibitedFunctionalized Multiwalled Carbon Nanotube-Reinforced AbstractIntroductionExperimentalResults and DiscussionConclusionsAcknowledgmentsPolyimide- (PI-) based nanocomposites containing the 4,4-diaminodiphenyl ether- (ODA-) modified multiwalled carbon nanotube (MWCNT) filler were successfully prepared.The PI/MWCNTs-ODA composite films exhibit high thermal conductivity and excellent mechanical property.The optimal value of thermal conductivity of the PI/MWCNTs-ODA composite film is 0.4397W/mK with 3wt.% filler loading,increased by 221.89% in comparison with that of the pure PI film.In addition,the tensile strength of theSee more on hindawiMorphology and properties of polyimide/multi-walledFeb 21,2017·Abstract.Polyimide (PI) aerogels are open-celled materials with high porosity,low density,excellent mechanical property and high thermal stability.Linear PI aerogels exhibit drastic shrinkage during the fabrication process.Cross-linked PI aerogels were usually fabricated by utilizing the costly cross-linking agents such as 1,3,5-triaminophenoxybenzene or octa-Green Fabrication of Polyimide Fibers with Phosphate Feb 23,2021·To further enhance the reinforcing effect of polyimide (PI) fibers on carbon nanotube polymer composites,in this work,networks of long chains of phosphate monoester (PMOEs) were grown on the surface of PI fibers,and silanized multiwalled carbon nanotubes (Si-MWCNTs) were dispersed into the phenolic resin (PR) matrix.Subsequently,these two interpenetrating networks were
·At the same time,the rapid evolution of technology forces the field to search for lighter and more efficient materials.The composites using carbon allotropes (such as carbon nanotubes) and polymers as reinforcement are gaining importance,due to the many advantages they exhibit in comparison to the materials that were used until now.NiSe-Ni 3 Se 2 /Multiwalled Carbon Nanotube CompositesOct 31,2019·The development of effective electrocatalysts for the oxygen evolution reaction (OER) is of great importance to combat energy-related concerns in the environment.Herein,we report a one-step solvothermal method employed for the fabrication of nickel selenide hybrids (NiSe-Ni3Se2) and a series of nickel selenide hybrid/multiwalled carbon nanotube composites (NiSe-Ni3Se2/MWCNT) as Some results are removed in response to a notice of local law requirement.For more information,please see here.12345Next
May 01,2021·A facile approach for developing lightweight polyimide foam with uniform dispersion of carbon nanotube was designed. Desirable dispersibility of carbon nanotube in polyimide matrices was achieved with the aid of graphene oxide. The as-prepared polyimide foam exhibits excellent electromagnetic wave shielding ability and good compressibility.