Researchers develop diamond/graphene composite with high electrical conductivity and hardness

Researchers from China's Zhengzhou University, Ningbo University and Jilin University have used nanodiamonds as precursors to make centimeter-sized diamond/graphene composites under moderate pressure and temperature conditions (12 GPa and 1,300 to 1,500 °C). The composite is reportedly able to conduct electricity while maintaining its ultra-hardness.

This work could pave the way for realizing large-sized diamond-based materials with ultrahigh electrical conductivity and superior mechanical properties under moderate synthesis conditions, which will facilitate their large-scale applications in a variety of fields.

Read the full story Posted: Mar 10,2024

Solidion Technology begins trading on NASDAQ, aims to advance eVTOL aircraft with graphene-enhanced batteries

Solidion Technology, an advanced battery technology solutions developer, began trading on NASDAQ (ticker symbol “STI”) on February 5, 2024. Solidion is the merged entity between Honeycomb Battery Company (HBC, Dayton, Ohio) and Nubia Brand International Co., a special purpose acquisition company (SPAC), based in Dallas, Texas.

Some see electric vertical takeoff and landing (eVTOL) aircraft as the next urban transportation technology breakthrough. At the heart of an eVTOL aircraft is a heavy battery pack. The amount of energy that can be stored in a battery pack with a reduced mass must be significantly increased before the eVTOL industry can literally take off. It is estimated that eVTOL aircraft needs a battery system with a gravimetric energy density > 400 Wh/kg. For an air taxi to carry more passengers, a battery cell energy density higher than 450 or even 500 Wh/kg will be required.

Read the full story Posted: Mar 07,2024

ColossusTex launches a new graphene yarn

India-based textile supply chain company ColossusTex has unveiled a new graphene yarn.

The company states that its new graphene yarn boasts a myriad of benefits that set it apart from traditional yarns, like an antibacterial rate of 99%, odor elimination and significant reduction of the chance of skin diseases. Also, the incorporation of far-infrared health care technology promotes microcirculation on the body surface, enhances blood circulation, and boosts cellular metabolism. 

Read the full story Posted: Mar 05,2024

New project will focus on graphene 'lab on a chip' medical diagnostic technology for rapid detection of infections

Researchers at the Liverpool School of Tropical Medicine (LSTM) will collaborate with ProMake, a material science and diagnostic company, as part of Innovate UK's Accelerated Knowledge Transfer Scheme. The new project will investigate how graphene technology could be utilized to rapidly detect infection and act as the basis for new medical diagnostics.

ProMake has developed a novel device prototype, the 'BioPod', a hand-held point-of-care diagnostic containing the graphene lab-on-a-chip (LOC) electrode. The LOC uses functionalized graphene, a super-strong and thin material laced with specific receptors, to detect a wide range of pathogens. The aim is to use the BioPod in the same way as lateral flow tests (LFTs), to test for COVID-19 and other pathogens. However, unlike LFTs, which provide quick results but with less accuracy than tests processed in the lab, the BioPod's advanced technology has the potential to be more accurate and easier to interpret.

Read the full story Posted: Mar 05,2024

Directa Plus and Chronos Corps launch high-tech bag with graphene and fingerprint opening

Directa Plus and Chronos Corps have launched a high-tech bag with graphene and fingerprint opening.  

Launched just in time for Fashion Week, this collaboration blends fashion and technology, showcasing the versatility of Directa Plus materials. Crafted with Coating G+®, a special water-based coating enriched with Graphene Plus, this bag not only boasts a sleek design but also offers unmatched functionality, including antimicrobial protection (antibacterial and antiviral), UV resistance, abrasion resistance, antistatic properties and thermal conductivity. It also has advanced fingerprint recognition for secure access.

Read the full story Posted: Mar 04,2024

Graphene-Info publishes a new edition of its Graphene for Displays and Lighting Market Report

Today we published a new edition of our Graphene for Displays and Lighting Market Report, with all the latest information. Graphene has high potential to improve LCD, OLED and MicroLED displays and can be used to enhance displays backplanes, electrodes, emitters and more. In addition graphene can increase efficiency in lighting devices and improve designs. Recently we have seen companies (Asus and MSI) starting to adopt graphene for heat dissipation in gaming monitors, an interesting trend.

Reading this report, you'll learn all about:

  • Graphene applications in LED and OLED lighting
  • Graphene's adoption as a backplane for AMOLEDs
  • Transparent graphene electrodes
  • Graphene-based encapsulation development

The report package also provides:

  • Graphene companies involved with display and lighting
  • An introduction to graphene
  • An introduction to lighting and displays
  • Details about graphene for QDs, lasers and thermal foils

This market report provides a great introduction to graphene solutions for the display and lighting markets, and covers everything you need to know about graphene technologies in these niches. This is a great guide for anyone involved with the displays and lighting.

Read the full story Posted: Mar 03,2024