Post by Forge Nano, Inc.
10,680 followers
Satellite systems cycle through extreme temperatures tens of thousands of times across a mission lifetime. Only atomic-scale surface engineering can protect the materials that keep them operational. A satellite in low Earth orbit experiences a full thermal cycle every 90 minutes. From deep cold in shadow to intense heat in direct sunlight, and back again, continuously, across a mission lifetime measured in years. Over the course of a 15-year satellite program, the battery and structural materials onboard accumulate tens of thousands of these cycles. The thermal expansion and contraction, repeated without interruption, creates material stress that no conventional surface treatment was designed to endure at that scale. Space is also a radiation environment. High-energy particle bombardment generates reactive species that attack organic coating components and accelerate electrochemical degradation in battery systems. The combination of radiation exposure and thermal cycling creates failure pathways that do not exist in any terrestrial application. Forge Nano's Atomic Armor platform addresses the space environment at the atomic level. ALD coatings on satellite battery cathode materials provide a chemically inert barrier that resists radiation-generated degradation while maintaining the ionic conductivity that battery performance requires. The coating is deposited conformally, with no pinholes, no thickness variation, and no delamination pathways: the failure modes that thermal cycling exploits in conventional coating systems. Structural and electronic surfaces protected by Atomic Armor coatings maintain integrity across the thermal cycling and radiation exposure of orbital operation without the mass penalty that thicker conventional protection imposes. The satellite constellation buildout, both commercial and government, is creating a materials demand signal that requires exactly the capability Atomic Armor provides. Space is the ultimate test of surface engineering. Atomic Armor is built to pass it. #AtomicArmor #ForgeNano #SpaceSystems #SatelliteTech #ALD #WarTech #NationalSecurity #SpaceForce