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Showing 13 to 24 of 731 entries
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PVDF Multielement Lamb Wave Sensor for Structural Health Monitoring.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control

Ren B, Lissenden CJ.
PMID: 26540682
IEEE Trans Ultrason Ferroelectr Freq Control. 2016 Jan;63(1):178-85. doi: 10.1109/TUFFC.2015.2496423. Epub 2015 Oct 30.

The characteristics of Lamb waves, which are multimodal and dispersive, provide both challenges and opportunities for structural health monitoring (SHM). Methods for nondestructive testing with Lamb waves are well established. For example, mode content can be determined by moving...

Exceptional performance of a high voltage spinel LiNi0.5Mn1.5O4 cathode in all one dimensional architectures with an anatase TiO2 anode by electrospinning.

Nanoscale

Arun N, Aravindan V, Jayaraman S, Shubha N, Ling WC, Ramakrishna S, Madhavi S.
PMID: 24965606
Nanoscale. 2014 Aug 07;6(15):8926-34. doi: 10.1039/c4nr01892c.

We report for the first time the synthesis and extraordinary performance of a high voltage spinel LiNi(0.5)Mn(1.5)O4 fiber cathode in all one dimensional (1D) architecture. Structural and morphological features are analyzed by various characterization techniques. Li-insertion/extraction properties are evaluated...

Highly Adhesive and Soluble Copolyimide Binder: Improving the Long-Term Cycle Life of Silicon Anodes in Lithium-Ion Batteries.

ACS applied materials & interfaces

Choi J, Kim K, Jeong J, Cho KY, Ryou MH, Lee YM.
PMID: 26075943
ACS Appl Mater Interfaces. 2015 Jul 15;7(27):14851-8. doi: 10.1021/acsami.5b03364. Epub 2015 Jun 30.

A highly adhesive and thermally stable copolyimide (P84) that is soluble in organic solvents is newly applied to silicon (Si) anodes for high energy density lithium-ion batteries. The Si anodes with the P84 binder deliver not only a little...

Versatile polyvinylidene fluoride hybrid ultrafiltration membranes with superior antifouling, antibacterial and self-cleaning properties for water treatment.

Journal of colloid and interface science

Huang YW, Wang ZM, Yan X, Chen J, Guo YJ, Lang WZ.
PMID: 28558291
J Colloid Interface Sci. 2017 Nov 01;505:38-48. doi: 10.1016/j.jcis.2017.05.076. Epub 2017 May 24.

Novel ultrafiltration membranes with both superior antibacterial and self-cleaning properties were fabricated. By using a non-solvent induced phase separation method (NIPS), N-halamine epoxide and siloxane were grafted onto the multi-walled carbon nanotubes (N-Si-MWNTs) to fabricate polyvinylidene fluoride (PVDF) hybrid...

Supported liquid membrane based removal of lead(II) and cadmium(II) from mixed feed: Conversion to solid waste by precipitation.

Journal of hazardous materials

Bhatluri KK, Manna MS, Ghoshal AK, Saha P.
PMID: 26252994
J Hazard Mater. 2015 Dec 15;299:504-12. doi: 10.1016/j.jhazmat.2015.07.030. Epub 2015 Jul 20.

Simultaneous removal of two heavy metals, lead(II) and cadmium(II), from mixed feed using supported liquid membrane (SLM) based technique is investigated in this work. The carrier-solvent combination of "sodium salt of Di-2-ethylhexylphosphoric acid (D2EHPA) (4% w/w) in environmentally benign...

Parametric modeling of wideband piezoelectric polymer sensors: Design for optoacoustic applications.

The Review of scientific instruments

Fernández Vidal A, Ciocci Brazzano L, Matteo CL, Sorichetti PA, González MG.
PMID: 28964203
Rev Sci Instrum. 2017 Sep;88(9):095004. doi: 10.1063/1.4986771.

In this work, we present a three-dimensional model for the design of wideband piezoelectric polymer sensors which includes the geometry and the properties of the transducer materials. The model uses FFT and numerical integration techniques in an explicit, semi-analytical...

Effects of Nitrogen Doping on X-band Dielectric Properties of Carbon Nanotube/Polymer Nanocomposites.

ACS applied materials & interfaces

Arjmand M, Sundararaj U.
PMID: 26218098
ACS Appl Mater Interfaces. 2015 Aug 19;7(32):17844-50. doi: 10.1021/acsami.5b04211. Epub 2015 Aug 06.

Nitrogen-doped and undoped carbon nanotubes (CNTs) were synthesized by selective passing of source and carrier gases (ethane, ammonia, hydrogen, and argon) over an alumina-supported iron catalyst in a quartz tubular reactor at 650 °C. Synthesized CNTs were mixed with...

A simple but efficient strategy to enhance hydrostability of intensely fluorescent Mg-based coordination polymer (CP) via forming a composite of CP with hydrophobic PVDF.

Dalton transactions (Cambridge, England : 2003)

Zhai L, Zhang WW, Zuo JL, Ren XM.
PMID: 26790523
Dalton Trans. 2016 Feb 28;45(8):3372-9. doi: 10.1039/c5dt04754d.

A coordination polymer (CP) of Mg(2+) with 1,3,5-benzenetricarboxylate (BTC(3-)) was synthesized using a solvothermal method. The Mg-CP, with a formula of Mg3(BTC)(HCOO)3(DMF)3, crystallizes in the trigonal space group P3[combining macron], with cell parameters of a = b = 13.972(5)...

Molecular modeling of the piezoelectric properties of ferroelectric composites containing polyvinylidene fluoride (PVDF) and either graphene or graphene oxide.

Journal of molecular modeling

Bystrov VS, Bdikin IK, Silibin M, Karpinsky D, Kopyl S, Paramonova EV, Goncalves G.
PMID: 28321656
J Mol Model. 2017 Apr;23(4):128. doi: 10.1007/s00894-017-3291-2. Epub 2017 Mar 20.

Molecular modeling of ferroelectric composites containing polyvinylidene fluoride (PVDF) and either graphene (G) or graphene oxide (GO) were performed using the semi-empirical quantum approximation PM3 in HyperChem. The piezo properties of the composites were analyzed and compared with experimental...

Porous Core-Shell Fe3C Embedded N-doped Carbon Nanofibers as an Effective Electrocatalysts for Oxygen Reduction Reaction.

ACS applied materials & interfaces

Ren G, Lu X, Li Y, Zhu Y, Dai L, Jiang L.
PMID: 26808226
ACS Appl Mater Interfaces. 2016 Feb 17;8(6):4118-25. doi: 10.1021/acsami.5b11786. Epub 2016 Feb 03.

The development of nonprecious-metal-based electrocatalysts with high oxygen reduction reaction (ORR) activity, low cost, and good durability in both alkaline and acidic media is very important for application of full cells. Herein, we developed a facile and economical strategy...

Flexible thermoelectric fabrics based on self-assembled tellurium nanorods with a large power factor.

Physical chemistry chemical physics : PCCP

Dun C, Hewitt CA, Huang H, Montgomery DS, Xu J, Carroll DL.
PMID: 25620157
Phys Chem Chem Phys. 2015 Apr 14;17(14):8591-5. doi: 10.1039/c4cp05390g. Epub 2015 Jan 26.

Highly-flexible thermoelectric fabrics were fabricated based on a layered structure, composed of a thin active layer of self-assembled tellurium nanorods and a substrate layer of polyvinylidene fluoride. The resulting thermoelectric fabrics show a high room temperature power factor of...

Effects of organic solvent and solution temperature on electrospun polyvinylidene fluoride nanofibers.

Journal of nanoscience and nanotechnology

Wei K, Kim HK, Kimura N, Suzuki H, Satou H, Lee KH, Park YH, Kim IS.
PMID: 23763148
J Nanosci Nanotechnol. 2013 Apr;13(4):2708-13. doi: 10.1166/jnn.2013.7417.

In this study, the Poly(vinylidene fluoride-trifluoethylene) (PVDF) electrospun fibers were successfully prepared by electrospinning. Processing parameters, such as solvents and solution temperature were varied to study their influence on fiber dimensions. Electrospun PVDF fibers were characterized by scanning electron...

Showing 13 to 24 of 731 entries