In the last decade, screens have evolved at a dizzying pace, transforming the way we interact with our devices. But can you imagine an ultra-flexible, almost indestructible and transparent display? Graphene, a revolutionary material, could make this vision a reality. This material is at the center of research that promises to change the future of screens in mobiles, TVs and wearables.

What is graphene and why is it so special?

It is a sheet of pure carbon, a single atom thick, organized in a hexagonal structure. Although it comes from graphite (a common material in pencil leads), its properties are extraordinary. It is 200 times stronger than steel, five times lighter than aluminum and an excellent electrical and thermal conductor.

In addition, it is transparent, flexible and practically impermeable, making it the ideal candidate for the displays of the future. These characteristics position it as a superior alternative to indium tin oxide (ITO), the material currently used in the manufacture of displays.

Applications of graphene in displays

Today’s displays demand higher resolution, greater resistance and energy efficiency. This is where graphene shows its potential:

• Thanks to its high flexibility and transparency, graphene can be the basis for developing more durable foldable and curved devices.
• Its extreme strength promises virtually unbreakable displays. This durability will not only increase the lifetime of devices, but also reduce costs in the long term.
• Graphene’s excellent electrical and thermal conductivity could improve the efficiency of displays, lowering power consumption and preventing overheating.

Challenges in production

Despite its enormous potential, integrating graphene into the mass production of electronic devices still presents challenges. Synthesizing high-quality graphene in large quantities is expensive and complex. One of the most promising methods is its development on sapphire. This breakthrough could facilitate the production of graphene microLED displays, which offer higher resolution and efficiency.

Other applications

The impact of graphene is not limited to displays. Its properties open up a range of applications in key sectors:

• It improves battery life and reduces charging times. It is expected to replace current lithium batteries, revolutionizing the autonomy of mobile devices and drones.
• It promises lighter, stronger and more efficient materials, with better thermal insulation and lower environmental impact.
• It will facilitate the creation of smaller and more durable devices. In addition, its resistance to moisture could extend the life of electronic components.

Continue your professional training

Graphene is revolutionizing technology, and being part of this transformation will allow you to be at the forefront of innovation. Studying our Master’s in Digital Transformation will give you the knowledge you need to apply emerging technologies, such as graphene, in key areas such as electronics and sustainability. This program prepares you to lead the technological future and advance in a constantly evolving sector.

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Elastic as graphene, hard as sapphire: this is what the screen of the future will look like.

Graphene: What is it and what is it for? An innovative and revolutionary material