Graphene MesoSponge® (GMS)

Graphene MesoSponge® (GMS) is produced using a unique manufacturing process, resulting in a sponge-like, hollow three-dimensional structure with walls only one-atom-thick. This structure challenges the conventional notion that carbon materials are inherently rigid, instead offering exceptional mechanical flexibility. Additionally, due to this specialized manufacturing process, GMS contains remarkably few terminal functional groups, granting it outstanding chemical durability. Furthermore, the process allows for precise structural control at the nanoscale, enabling tailored modifications to suit various applications. Combined with the inherent electrical conductivity of conventional carbon materials, these fundamental properties make GMS highly promising for a wide range of applications across different industries.

GMS's acredentials

10+ years

of Research and Development

Since its invention at Tohoku University, GMS has been intensively researched and developed for a wide variety of applications

50+ patents

Granted and Pending Worldwide

On top of the foundational material patent, 3DC have been submitting and granted a wide variety of patents related to GMS and battery application

30+ partners

Universities and Research Institutions

3DC has collaborated with top-tier universities and research institutions all over the world about GMS

Advantages for batteries

GMS - Conductive additives

25%+ increase in capacity

The use of a conductive additives with excellent high-voltage resistance makes it possible to use the battery at voltages exceeding 4.4V.

20%+ improvement in charge/discharge performance

The high-order structure and liquid retention properties reduce electronic and ionic resistance, improving charge/discharge performance.

30%+ increase in cycle life

Achieving a significant reduction in expansion and contraction by utilizing a special mesostructure, and significantly extending cycle life.

GMS - Silicon-based anode

2,000mAh/kg+ anode capacity

Achieving the only and unique high capacity through composite materialization that utilizes the hollow structure.

50%+ increase in cycle life

Achieving a significant reduction in expansion and contraction by utilizing a special mesostructure, and significantly extending cycle life.

Future society with our technology

We are committed to achieving a sustainable energy transition by accelerating the evolution of the battery industry through innovation in carbon and electrode manufacturing.

Sustainable sharing mobility

Mobility powered by batteries that last 100 years, creating the ultimate sharing economy for clean and convenient transportation.

Net zero smart grid

Achieving a sustainable, net-zero power supply at the grid level by combining renewable energy, cogeneration, and batteries that last 100 years.

Smartphone for all

Widespread availability of extremely affordable smartphones and tablets, enabling everyone—including those in developing countries—to access education and information, thereby reducing inequality

Product & Application

GMS has been expected to a wide variety of application in the battery industries, thanks to its unprecedented potential of performance improvement. Since its foundation, 3DC has developed several products for advanced batteries such as lithium-ion batteries.