Sergeants Alexei and Anton Vorobyov, 29, were killed fighting side by side with the 150th Rifle Division on March 12, three weeks after Moscow s forces invaded Ukraine on February 24.
Carbon thin films such as graphene are incredibly light yet immensely strong materials that have superb application potential but can be difficult to fabricate, often requiring labor- and time-intensive strategies that are expensive and not considered very environmentally friendly.