Component Management
High-precision control of printed circuits and displays
Printed electronic transistor circuits and displays in which the colour of individual pixels can be changed are two of many applications of research at the Laboratory of Organic Electronics, Linköping University. New groundbreaking results on these topics have been published in Science Advances. The researchers in organic electronics have a favourite material to work with: the conducting polymer PEDOT:PSS, which conducts both elect...
EMI noise absorption sheets suppress radiated emissions
Global manufacturer of electronic solutions, Molex, has launched the next-gen of high-performance HOZOX HF2 EMI (electromagnetic interference) Noise Absorption Sheets designed to wrap around cable and other high frequency devices. The pliable composite sheets feature magnetic and conductive properties that provide superior EMI noise absorption performance up to 40GHz.
Low-foaming fluid keeps grinding wheels clean
The use of boron and formaldehyde donor biocides in metalworking fluids are not only restricted in certain European countries, they are constituents that an increasing number of manufacturers choose to avoid. To meet this growing need, Master Fluid Solutions has been at the forefront of developing a family of products that are free from these biocides yet retain the performance quality that is characteristic of the brand.
Making floor marking fast and easy
The new PaintStripe Floor Marking Stencils from Brady are designed to help create precise, painted lines to quickly organise workplaces and increase their efficiency. Increase workplace efficiency Clear visuals, like safety signs and floor marking, can communicate important information exactly where the information is needed.
Polymer moves under the influence of light
Scientists at Eindhoven University of Technology and Kent State University have developed a material that can undulate and therefore propel itself forward under the influence of light. To this end, they clamp a strip of this polymer material in a rectangular frame. When illuminated it goes for a walk all on its own. This small device, the size of a paperclip, is the world's first machine to convert light directly into walking, simply using one fi...
Rapid curing epoxy offers high bond strength
Master Bond EP41S-F is a two part epoxy for bonding, sealing, coating and encapsulation applications. It combines fast ambient temperature cure speed with chemical resistance and superior electrical insulation properties. This versatile system is easy to handle and has a forgiving 100 to 25 mix ratio by weight. After mixing, EP41S-F polymerizes quickly and can usually be removed from a fixture within 20-30 minutes. Full cures are achieved in 24 h...
Bacteria-coated nanofibre electrodes can digest pollutants
Cornell materials scientists and bioelectrochemical engineers may have created an innovative, cost-competitive electrode material for cleaning pollutants in wastewater. The researchers created electro-spun carbon nanofibre electrodes and coated them with a conductive polymer, called PEDOT, to compete with carbon cloth electrodes available on the market.
'White graphene' produces tiny mechanical sensors
Researchers from TU Delft in The Netherlands, in collaboration with a team at the University of Cambridge, have found a way to create and clean tiny mechanical sensors in a scalable manner. They created these sensors by suspending a 2D sheet of hexagonal boron nitride (h-BN), or 'white graphene' over small holes in a silicon substrate. This innovation could lead to extremely small gas and pressure sensors for future electronics.
Polymer with silver nanowires dissolves in water below 32ºC
Building transient electronics is usually about doing something to make them stop working: blast them with light, soak them with acid, dunk them in water. Professor Leon Bellan's idea is to dissolve them with neglect: Stop applying heat, and they come apart. Using silver nanowires embedded in a polymer that dissolves in water below 32ºC—between body and room temperature—Bellan and mechanical engineering graduate student...
Screen coating takes its inspiration from moth eyes
Screens on even the newest phones and tablets can be hard to read outside in bright sunlight. Inspired by the nanostructures found on moth eyes, researchers have developed a new antireflection film that could keep people from having to run to the shade to look at their mobile devices. The antireflection film exhibits a surface reflection of just 23%, much lower than the iPhone's surface reflection of 4.4%, for example.