143 Hits in 2.5 sec

All-in-one flexible supercapacitor with ultrastable performance under extreme load

You Wan Na, Jae Yeong Cheon, Jae Ho Kim, Yeonsu Jung, Kyunbae Lee, Jae Seo Park, Ji Yong Park, Ki Su Song, Sang Bok Lee, Taehoon Kim, Seung Jae Yang
2022 Science Advances  
(G) OM images and (H) SEM images of M1@DW(10) at different precursor concentrations. Fig. 3 . 3 Fig. 3. Synthesis and characterization of IRMOF-3@mDWNTY.  ...  IFSS measurement of hybrid composite fibers. (A) Schematic illustrating IFSS measurement of IRMOF-3@mDWNTY. Optical images of (B) IRMOF-1@DWNTY and (C) IRMOF-3@mDWNTY during IFSS measurement.  ... 
doi:10.1126/sciadv.abl8631 pmid:34985946 pmcid:PMC8730631 fatcat:c3nomsakrndt5lrvosfpklipze

Effect of Tow Size and Interface Interaction on Interfacial Shear Strength Determined by Iosipescu (V-Notch) Testing in Epoxy Resin

Filip Stojceveski, Andreas Hendlmeier, James D. Randall, Chantelle L. Arnold, Melissa K. Stanfield, Daniel J. Eyckens, Richard Alexander, Luke C. Henderson
2018 Materials  
The outcomes of this study showed that the Iosipescu tow test is inherently less sensitive in distinguishing between similar IFSS but provides a more 'real world' image of the carbon fiber-epoxy interface  ...  Testing methodologies to accurately quantify interfacial shear strength (IFSS) are essential in order to understand fiber-matrix adhesion.  ...  Figure 6 . 6 Optical microscope image of dry fibers for sample with central tow splitting. Figure 6 . 6 Optical microscope image of dry fibers for sample with central tow splitting.  ... 
doi:10.3390/ma11091786 pmid:30235882 pmcid:PMC6163553 fatcat:gr5fxl3bmnfvtpgh2udd5h5xpq

Nanostructured ZnO Interphase for Carbon Fiber Reinforced Composites with Strain Rate Tailored Interfacial Strength

Jalal Nasser, Kelsey Steinke, Hyun‐Sik Hwang, Henry Sodano
2019 Advanced Materials Interfaces  
for ground vehicles and stationary shelters comes in the form of heavy and expensive add-on armor. [17] Moreover, in the case of ground vehicles, such armor considerably reduces maneuverability and fuel  ...  Numerous techniques and methods have emerged to produce multifunctional systems with simultaneous high ballistic and structural performances.  ...  Results and Discussion Synthesis and Characterization of ZnO Interphase Surface morphology of carbon fibers following seeding and growth is characterized through SEM imaging.  ... 
doi:10.1002/admi.201901544 fatcat:myosevsazzgt3lwc7f35mh5swm

Recent Developments in Graphene Oxide/Epoxy Carbon Fiber-Reinforced Composites

John Keyte, Ketan Pancholi, James Njuguna
2019 Frontiers in Materials  
From the materials engineering perspective, the desire is to discover the novel materials targeting industrial applications and obtain a full understanding of the graphene oxide chemistry and interaction  ...  Therefore, the objective of this work is to critically review current state of art in the field of graphene oxide/epoxy CFRCs and propose the design rules based on current scientific trend and common themes  ...  FIGURE 2 | 2 FE-SEM image of (a) GO and (b) rGO, and (c) TEM image of GO. Frontiers in Materials | FIGURE 3 | 3 Variables that affect nanocomposite performance.  ... 
doi:10.3389/fmats.2019.00224 fatcat:pyikkipnpjdzfo2qwoobhdar6q

A novel approach to functionalise pristine unsized carbon fibre using in situ generated diazonium species to enhance interfacial shear strength

L. Servinis, L. C. Henderson, L. M. Andrighetto, M. G. Huson, T. R. Gengenbach, Bronwyn L. Fox
2015 Journal of Materials Chemistry A  
This methodology was shown to greatly affect IFSS in single fibre composites.  ...  We gratefully thank Carbon Nexus, Deakin University, LES, SEBE, CSIRO and the Australian Research Council for funding (DP140100165).  ...  The synthesis of suitable analogues is both tailorable and scalable.  ... 
doi:10.1039/c4ta04798b fatcat:xxyyxy55kjga5iidgwwuesweuu

Modification of Carbon Fibre Surfaces by Sulfur-Fluoride Exchange Click Chemistry

James D. Randall, Daniel J. Eyckens, Filip Stojcevski, Paul S. Francis, Egan H. Doeven, Anders J. Barlow, Andrew S. Barrow, Chantelle L. Arnold, John E. Moses, Luke C. Henderson
2018 ChemPhysChem  
between this version and the Version of Record.  ...  This is the author manuscript accepted for publication and has undergone full peer review but has not been through the copyediting, typesetting, pagination and proofreading process, which may lead to differences  ...  Acknowledgements The authors acknowledge the Australian Government for funding this project via the Australian Research Council (DP180100094) and the ARC Research Hub for Future Fibers (IH140100018).  ... 
doi:10.1002/cphc.201800997 fatcat:h43wgh6d6vbcvksjn3y6lq63zu

Decoration of SiO2 and Fe3O4 Nanoparticles onto the Surface of MWCNT-Grafted Glass Fibers: A Simple Approach for the Creation of Binary Nanoparticle Hierarchical and Multifunctional Composite Interphases

Markos Petousis, Lazaros Tzounis, Dimitrios Papageorgiou, Nectarios Vidakis
2020 Nanomaterials  
The hybrid and hierarchical GFs are promising multifunctional reinforcements with appr. 85% increase of the IFSS as compared to typical amino-silane modified GFs.  ...  The CNT-grafted GFs (GF-CNT) were utilized further as the support to decorate nano-sized SiO2 or Fe3O4 via electrostatic interactions, resulting finally into double hierarchy reinforcements.  ...  The funding sponsors had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript, and in the decision to publish the results.  ... 
doi:10.3390/nano10122500 pmid:33322133 fatcat:hteq5sgmujdupivisiiati2huy

Effect of fiber surface treatment on the incorporation of carbon nanotubes and on the micromechanical properties of a single-carbon fiber-epoxy matrix composite

M. F. Munoz-Velez, A. Valadez-Gonzalez, P. J. Herrera-Franco
2017 eXPRESS Polymer Letters  
The interfacial shear strength (IFSS) of the different systems carbon fiber-MWCNTs-matrix was evaluated using the single-fiber fragmentation test (SFFT) and it was observed that the IFSS of the oxidized-pre-impregnated  ...  This was attributed to enhanced interfacial interactions because the fiber surface treatments improved the wettability of the carbon fiber and the MWCNTs, which resulted in a better fiber-matrix mechanical  ...  The help of Miss Silvia Andrade-Canto with the SEM pictures and the help given for the fiber surface chemical treatments by Mrs. M. Veronica Moreno Chulim and Hugo J.  ... 
doi:10.3144/expresspolymlett.2017.68 fatcat:6vfrisok75furgl63khfjpdy6e

A Finite Element Investigation into the Cohesive Properties of Glass-Fiber-Reinforced Polymers with Nanostructured Interphases

Mohammad J. Ghasemi Parizi, Hossein Shahverdi, Ehsan Pipelzadeh, Andreu Cabot, Pablo Guardia
2021 Nanomaterials  
This leads to resin delamination and loss of mechanical properties.  ...  Interfacial shear stress (IFSS) for each sample as a function of the GF to polymer interphase was evaluated. Adhesion energy was found by assimilating the collected data into the model.  ...  M.J.G.P. acknowledges financial support from the Amirkabir University of Technology (Tehran polytechnic) and the Khuzestan Gas Company.  ... 
doi:10.3390/nano11102487 pmid:34684929 fatcat:3o27vnsjzze3jftqq72l25q4wi

Interphase Engineering of a Cellulose-Based Carbon Fiber Reinforced Composite by Applying Click Chemistry

László Szabó, Sari Imanishi, Naohiro Kawashima, Rina Hoshino, Daisuke Hirose, Takayuki Tsukegi, Kazuaki Ninomiya, Kenji Takahashi
2018 ChemistryOpen  
Single-fiber fragmentation tests indicated that the lipophilicity and size of the substituent on the deposited structure played a crucial role in determining molecular entanglement and mechanical interlocking  ...  Nevertheless, the greatest increase was observed for the derivative substituted with a compact and highly lipophilic CF3 substituent.  ...  with the Earth for centuries" supportedb yM inistry of Education, Culture, Sports, Science and Technology (MEXT) and Japan Science and Technology Agency (JST).  ... 
doi:10.1002/open.201800180 pmid:30258744 pmcid:PMC6151626 fatcat:gtveuldjtfdrzj4ayy43ss3jz4

Using self-assembled monolayer technology to probe the mechanical response of the fiber interphase-matrix interphase interface

G. A. Holmes, E. Feresenbet, D. Raghavan
2003 Composite interfaces (Print)  
These substructures are a synthesis of the ideas advanced by Ishida and Koenig and Drzal.  ...  The SAM data also indicates that 70-85% of the maximum IFSS is obtained with 25-50% of the surface covered with functional groups.  ...  The details of the synthesis procedure and their characterization results will be published elsewhere.  ... 
doi:10.1163/156855403322667250 fatcat:quqr6q6zwng63hnwsgvaf3pwnu

Synthesis, Characterization, and Modeling of Aligned ZnO Nanowire-Enhanced Carbon-Fiber-Reinforced Composites

Jingyu Wang, Parisa Marashizadeh, Binbin Weng, Preston Larson, M. Cengiz Altan, Yingtao Liu
2022 Materials  
This paper presents the synthesis, characterization, and multiscale modeling of hybrid composites with enhanced interfacial properties consisting of aligned zinc oxide (ZnO) nanowires and continuous carbon  ...  Single fiber fragmentation tests reveal that the interfacial shear strength (IFSS) in epoxy composites improved by 286%.  ...  No carbon fiber degradation was observed on developed hybrid carbon to low nanowire synthesis temperatures. IFSS was greatly improved, by 286%, incorporation of ZnO nanowires.  ... 
doi:10.3390/ma15072618 pmid:35407949 pmcid:PMC9000236 fatcat:sn6rtaca4rbtnilylu7ez4nn6a

A design of gradient interphase reinforced by silanized graphene oxide and its effect on carbon fiber/epoxy interface

Lei Chen, Hao Jin, Zhiwei Xu, Mingjing Shan, Xu Tian, Caiyun Yang, Zhen Wang, Bowen Cheng
2014 Materials Chemistry and Physics  
Research and Development Program of China (2012AA03A203).  ...  Acknowledgments The work was funded by the National Natural Science Foundation of China (U1362108, 11175130), Natural Science Foundation of Tianjin, China (10JCYBJC02300) and the National High Technology  ...  Fig. 2 illustrated the synthesis process of covalent interaction between GO and silane coupling agent KH-550.  ... 
doi:10.1016/j.matchemphys.2014.02.001 fatcat:6kd7khygpfgffbt5abvok6pfcm

Tuneable chemistry at the interface through 'nano-interconnects' and self-healing towards improving structural properties in carbon/epoxy laminates: a critical review

Poulami Banerjee, Rishi Raj, Subodh Kumar, Suryasarathi Bose
2021 Nanoscale Advances  
Carbon fiber reinforced epoxy (CFRE) laminates have become a significant component in aircraft industries over the years due to their superior mechanical and highly tunable properties.  ...  The synthesis of two different types of ionic liquids (ILs) was done for 'sizing'.  ...  (B) SEM images showing the surfaces of (a) untreated CFs, (b) CF-GO-DAAM, (c) CF-GO-AA, and (d) CF-GO-phenol.  ... 
doi:10.1039/d1na00294e pmid:36132674 pmcid:PMC9419231 fatcat:xm6jdqopufdvxnrjbo5ldardt4

Simple Synthesis of Hydroxyl and Ethylene Functionalized Aromatic Polyamides as Sizing Agents to Improve Adhesion Properties of Aramid Fiber/Vinyl Epoxy Composites

Minglin Qin, Haijuan Kong, Kang Zhang, Cuiqing Teng, Muhuo Yu, Yaozu Liao
2017 Polymers  
The surface chemical composition and morphology of the unsized and sized fibers were identified using X-ray photoelectron spectroscopy (XPS) and scanning electron microscopy (SEM).  ...  To improve interfacial adhesion between aramid fibers and vinyl epoxy resins, a series of hydroxyl and ethylene-functional aromatic polyamides ((ClPPTA)m-R') with different chain segments were successfully  ...  Upon sizing, the interactions between aramid fibers and sizing agents became more intensive, since intermolecular hydrogen bonding interaction occurred between amide groups of aramid fibers and hydroxyl  ... 
doi:10.3390/polym9040143 pmid:30970823 pmcid:PMC6431988 fatcat:m25fs34azvgwnhb2idjh3ggdoe
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