In the quest for sustainable energy storage, researchers at Chalmers University of Technology in Sweden have come up with a new concept that applies graphene to sustainable sodium-ion batteries, resulting in a tenfold increase in capacity over conven…
AlSiC is a composite of metal and ceramic. AlSiC is the abbreviation of aluminum-based silicon carbide ceramic particle-reinforced composite.…
Gasoline prices at gas stations in the second week of March rose 97.6 won from the previous week to 1,861.6 won per liter. Although the average price for a week did not exceed 1,900 won, the price in the second half of the week in Seoul exceeded 2,00…
The content of boron in the earth's crust is 0.001%. Boron is black or silver gray solid. Crystalline boron is black, its hardness is second only to diamond, and its texture is brittle.…