Haydale and Welsh Centre for Printing and Coatings secure English Institute for Sport contract

Haydale has announced that it will now collaborate with the English Institute for Sport (EIS) and the Welsh Centre for Printing and Coating (WCPC) to deliver a range of advanced wearable technology sport apparel for elite athletes.

Haydale has reported that initial prototype testing has been completed in live performance sessions with elite athletes with very successful results for wearability through its unique coating systems. Alongside supply chain partners, a range of garments are being manufactured in higher quantities for further use in elite sport settings, focusing on efforts to develop flexible and miniaturized electronics. This enhances product feel as well as reducing weight, allowing for optimized athlete performance.

Read the full story Posted: Mar 03,2020

Graphene helps in creating efficient tandem perovskite solar cell

Italian researchers from two Italian institutions have used graphene to develop a perovskite-silicon solar cell - a promising new solar technology - with an impressive conversion efficiency of 26.3%.

The researchers added graphene to the titanium dioxide electron selective layer used in a perovskite solar cell in order to increase chemical stability. The two-terminal cell was made by stacking two sub-cells which were fabricated and optimized separately. The new device blends the advantages of thin-film perovskite and silicon-based heterojunction cells, according to its developers.

Read the full story Posted: Mar 03,2020

An interview with Patrick Frantz, planarTECH's co-founder and CEO

UK-based planarTECH has launched an equity crowdfunding campaign on Seedrs, as part of Graphene-Info's Graphene Crowdfunding Arena. planarTECH aims to expand its current business and also initiate new graphene endeavors. Investors are now able to participate in this financing round.

Here's our interview with planarTECH's co-founder and CEO, J. Patrick Frantz - who explains the company's technology, business and future plans.

Read the full story Posted: Mar 02,2020

Thomas Swan and GEIC develop graphene fibre

Thomas Swan recently announced that the Graphene Engineering Innovation Centre (GEIC) in Manchester has produced a fibre using Polyamide 6 and 0.2% loading of Thomas Swan Graphene Nanoplatelets (GNP’s).

GEIC successfully extruded and subsequently spun 1.5km of the fibre with 0.39mm diameter. This was said to bode well for continuing Thomas Swan's development of graphene in nanocomposites. Typical applications for this type of monofibre include carbon brushes for motors, seat belts or fishing lines.

Read the full story Posted: Mar 01,2020

Graphene-based stress sensor could help NASA in testing anxiety levels of astronauts

A new graphene-based sensor that measures stress via cortisol in sweat could be used by NASA to gauge the anxiety levels of astronauts.

Graphene-enhanced stress monitor to help NASA image

Developed by Caltech assistant professor of medical engineering, Wei Gao, the device features a plastic sheet etched with a laser to generate a 3D graphene structure with tiny pores in which sweat can collect. Those pores create a large amount of surface area in the sensor, which makes it sensitive enough to detect compounds in the sweat that are only present in very small amounts. Those tiny pores are also coupled with an antibody sensitive to cortisol, allowing the sensor to detect the compound.

Read the full story Posted: Mar 01,2020

Researchers explore graphene's superconductive state

Researchers at Aalto University and the University of Jyväskylä showed that graphene can be a superconductor at a much higher temperature than expected, due to a subtle quantum mechanics effect of graphene's electrons.

The discovery of the superconducting state in twisted bilayer graphene spurred an intense debate among physicists regarding the origin of superconductivity in graphene. Although superconductivity was found only at a few degrees above the absolute zero of temperature, uncovering its origin could help understanding high-temperature superconductors and allow us to produce superconductors that operate near room temperature. Such a discovery has been considered one of the "holy grails" of physics, as it would allow operating computers with radically smaller energy consumption than today.

Read the full story Posted: Mar 01,2020