The stacked form of graphene is graphite. Nanoporous two-dimensional materials have been considered ideal platforms for separating molecules and ions. Now, porous graphene membranes have been ...

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The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.

Rights Jan 10, 1996 Feb 14, 1996 Nov 21, 1996 Rights ratio: 2 share for every 5 held at a price of Rs 40.0 Rights Jan 21, 1994 Feb 17, 1994 Jan 08, 1994 Rights ratio: 1 share for every 3 held at a ...

SMM Exclusive: Metal Production Overview for March 2025 and April Forecast The Impact of US Tariff Increases on China's Stainless Steel Exports The international gold price broke through the $3,200 ...