top of page

Fueling the Future— How the Aeronautics Industry Stands to Gain Altitude with Graphene

The aeronautics industry is increasingly turning to graphene to drive the next phase of aircraft development, with an eye on producing materials and components that are stronger, more durable and weigh less. However, the complexities of modern aerospace needs that the materials being put to use do more than just one thing; they must be capable of solving multiple challenges simultaneously. This means the next step involves producing components that are not only lightweight and more robust, but also consume less energy and offer a new level of functionality and efficiency. This feat is only possible if a new type of material is available with which to build these next-gen objects. Graphene, with its extraordinary traits and properties, is perfectly poised to fulfill all of these demanding requirements.


In the aerospace industry of today, carbon fiber reinforced polymer, or CRRP, is the primary material for fuselages, wing surfaces, leading edges and other aeronautic components. CFRP is treasured for its lightweight, renowned strength and high resistance to corrosion, all of which are essential attributes for aircraft. However, graphene can further improve upon these established materials by enhancing their strength-to-weight ratio and adding crucial new next-gen functionalities. One such functionality is leveraging graphene’s electrical conductivity to form an aegis against lightning strikes, a constant risk for aircraft, as well as imbue the craft’s electronics and sensors with such properties and therefore reducing the need for cumbersome wiring. In essence, the future holds planes that can completely diagnose themselves using sensors engrained in graphene-enabled polymers to monitor stress and strains on the aircraft in real-time.





This move towards multifunctional materials represents a paradigm shift in aerospace engineering, one that emphasizes efficiency and security. The impact graphene has on CFRP parts goes beyond just cutting down weight. While CFRP has transformed the field of aerospace engineering, graphene is set to push these advancements even further. Graphene-reinforced composites can reduce aircraft weight by 20 to 30%, a significant benefit in an industry where lighter structures translate directly to more fuel savings, longer drone flight times and greater payload capacities. These weight reductions do not compromise performance, as graphene’s mechanical properties enhance vital aircraft parts while boosting overall durability.


An especially exciting potential for graphene is to improve aircraft parts like the wings and nose cone, which are particularly vulnerable to damage from impact. Graphene can fortify these critical areas without adding any measurable weight, resulting in stronger and safer aircraft while also solving other aerospace engineering issues. For instance, graphene-based composites have demonstrated a 20% improvement in acoustic dampening, lowering noise and vibration—two major causes of component degradation and failure. This boost in vibration control is important for extending the longevity of aeronautic equipment, particularly as miniaturization becomes more crucial with the advent of smaller satellites.


Research indicates that graphene-loaded elastomers, such as those used in gaskets and seals, are more chemically stable, flexible, and wear resistant. In high stress situations like those experienced in aircraft, where materials are subject to extreme temperature, UV radiation and harsh chemical exposure, the wear and fracture resistance of graphene makes it a desirable material to incorporate into essential components. In manufacturing, graphene provides great benefits for the very machinery that is used to manufacture aerospace parts. Graphene tool inserts can shorten processing cycles by harnessing graphene’s heat conductivity, which within composite materials can drastically lower the expense and time necessary to fabricate aerospace components, allowing manufacturers to create more efficient and lightweight tools for assembling airplanes.


The demand for graphene in the aviation market is largely motivated by the urgent necessity to meet ever increasingly stringent environment regulations in the industry. The sector faces mounting pressure to decarbonize, hence its aim to become carbon neutral by 2050. This target is no small feat, especially for an industry responsible for roughly 3% of the world’s CO2 emissions and almost 6% of global warming. For this to happen, the weight of aircraft must be reduced without compromise. Graphene offers a solution in building lighter, more fuel-efficient aircraft, which directly contributes to deeper cuts in greenhouse gas emissions. According to industry insiders, each kilogram eliminated on an airplane may save 2 tons of fuel over its lifetime, preventing 6 tons of CO2 emissions. By facilitating an approximate 25% reduction in weight without sacrificing performance, graphene promises to be a cornerstone in the aviation sector’s pursuit of sustainability.


Graphene’s multifunctional properties, such as lightning protection, de-icing, and corrosion resistance allows it to replace heavier, less efficient materials currently used in aerospace design today. For example, when it comes to lightning protection, conventional copper mesh which forms part of aircraft composites is both heavy and cumbersome to manufacture. Graphene, a highly electrically conductive material, offers a better option that is less dense yet more effective. By substituting copper mesh with graphene-infused conductive polymers, aerospace manufacturers may expedite production and produce lighter overall aircrafts without forfeiting superior lightning protection. Furthermore, graphene excels in applications requiring thermal conductivity, making it excellent for functional coatings like conductive paints or bolstering heat transfer fluids, thus more effectively managing temperature during flight. Thanks to its anti-corrosion qualities, graphene also shields airplane parts from the harmful effects of kerosene, de-icing agents, and other chemicals.


As the aerospace industry grapples with the difficulties of carbon reduction and optimization of performance, graphene is positioned as a material capable of taking the industry by storm. Graphene stands out for enhancing the mechanical, electrical, and thermal properties of essential components while reducing weight. Such attributes make it indispensable in the drive for better, greener aircraft. With graphene at the vanguard, the aerospace industry is well on its way to achieve its environmental targets and deliver the future of high-performance, eco-friendly aircraft.

bottom of page