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Conjugated polymers are essentially clusters of molecules strung along a backbone that can conduct electrons and absorb light. This makes them a perfect fit for creating soft optoelectronics, such as ...
Two-dimensional materials gets a new theory for control of properties（图）
Two-dimensional materials new theory control of properties
2017/10/19
Desirable properties including increased electrical conductivity, improved mechanical properties, or magnetism for memory storage or information processing may be possible because of a theoretical met...
Controlling the properties of matter in two-dimensional crystals
Controlling the properties two-dimensional crystals
2016/11/2
By creating atomic chains in a two-dimensional crystal, researchers at Penn State believe they have found a way to control the direction of materials properties in two- and three-dimensional crystals ...
Researchers Find Nanowires Have Unusually Pronounced ‘Anelastic’ Properties
Nanowires Have Unusually Pronounced Anelastic
2015/7/13
Anelastic materials exhibit gradual full recovery of deformation once a load is removed, leading to efficient dissipation of internal mechanical energy. As a consequence, anelastic materials are being...
Stretchable polyurethane sponge reinforced magnetorheological material with enhanced mechanical properties
magnetorheological 3D network supporting polyurethane sponge
2015/2/3
A stretchable magnetorheological material (SMRM) consisting of micro-meter carbonyl iron (CI) particles, low cross-linking polyurethane (PU) polymer and porous PU sponge has been developed. Due to the...
Near-Field Investigations of the Anisotropic Properties of Supported Lipid Bilayers
Refractive index Materials at high temperatures Phospholipids
2015/1/19
The details of Polarization Modulation Near-Field Scanning Optical Microscopy (PM-NSOM) are presented. How to properly calibrate and align the system is also introduced. A measurement of Muscovite cry...
Tuning the Properties of Metal-Ligand Complexes to Modify the Properties of Supramolecular Materials
kinetics ligand polymer supramolecular terpyridine
2014/11/21
Supramolecular chemistry is the study of discreet molecules assembled into more complex structures though non-covalent interactions such as host-guest effects, pi-pi stacking, electrostatic effects, h...
Resilient Polymer Networks Via Thiol-Norbornene Chemistry: Mechanical and Adhesive Properties
Pure sciences Resilient polymer networks Adhesion Cavitation rheology End-linking chemistry Hydrogels Mechanical properties
2014/11/21
Hydrogels, a class of materials composed of polymer networks swollen with large amounts of water, have gained increasing attention in a range of fields, from tissue engineering to food science. Howeve...
Improving the Dynamic Properties of MRE under Cyclic Loading by Incorporating Silicon Carbide Nanoparticles
Magnetorheological elastomers cycle performance silicon carbide nanoparticles energy storage modulus
2014/2/5
A novel method was developed to enhance the cyclic performance of magnetorheological elastomers (MREs) by incorporating silicon carbide (SiC) nanoparticles. Different amounts of SiC nanoparticles were...
Preparation and mechanical properties of the magnetorheological elastomer based on natural rubber/rosin glycerin hybrid matrix
Natural rubber magnetorheological elastomers rosin glyceride wettability CI particle dispersion matrix by rheometer measurements
2013/10/17
To improve the mechanical properties of the natural rubber based magnetorheological elastomers (MREs), rosin glycerin ester was added into the carrier matrix to enhance wettability and dispersibility ...
Soft magnetorheological polymer gels with controllable rheological properties
Magnetorheological plastic polyurethane swelling of the gel matrix carbonyl iron particles
2013/6/21
A series of magnetorheological (MR) gels consisting of plastic polyurethane matrix swollen by nonvolatile solvent in different weight fractions and carbonyl iron particles were prepared. Their magneto...
Measuring Mechanical Properties of 3D Carbon/Carbon Composite Using Automated Grid Method
carbon carbon composites mechanical properties non-contact measurement method automated grid method Iosipescu shear test
2013/4/11
A precise measurement, which was based on the automated grid method, was developed to analyze the mechanical properties of a three-dimensional reinforced carbon/carbon composite under tensile and shea...
Effect of Cross-Link Density of the Matrix on the Damping Properties of Magnetorheological Elastomers
Crosslinking density damping characteristics magnetorheological elastomers microstructure observation electron microscope and dynamic mechanical analyzer
2012/12/14
The effect of cross-link density of the matrix on the controllable damping properties of magnetorheological elastomers (MREs) has been investigated. MRE samples with different cross-link densities and...
Microstructure and magnetorheological properties of the thermoplastic magnetorheological elastomer composites containing modified carbonyl iron particles and poly(styrene-b-ethylene-ethylenepropylene-b-styrene) matrix
Magnetorheological elastomers thermoplastic melt mixing titanate coupling agent the carbonyl iron particles microstructure
2012/10/23
Novel isotropic and anisotropic thermoplastic magnetorheological elastomers (MRE) were prepared by melt blending titanated coupling agent modified carbonyl iron (CI) particles with poly(styrene-b-ethy...
Creep and recovery behaviors of magnetorheological plastomer and its magnetic-dependent properties
Magnetorheological plastic body creep constant stress deformation mechanism the magnetic field
2012/6/7
The creep and recovery behaviors of magnetorheological plastomer (MRP) were systematically investigated to further understand its deformation mechanism under constant stress. The experimental results ...