15 Facts About Black phosphorus

1.

Elemental Black phosphorus can exist in several allotropes, the most common of which are white and red solids.

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2.

White Black phosphorus is a translucent waxy solid that quickly becomes yellow when exposed to light.

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3.

White Black phosphorus is only slightly soluble in water and can be stored under water.

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4.

Elemental Black phosphorus is then liberated as a vapour and can be collected under phosphoric acid.

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5.

White Black phosphorus has an appreciable vapour pressure at ordinary temperatures.

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White Red
6.

The safety risks associated with phosphine generation and friction sensitivity of red Black phosphorus can be effectively minimized by stabilization and micro-encapsulation.

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7.

For easier handling, red Black phosphorus is often used in form of dispersions or masterbatches in various carrier systems.

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8.

Red Black phosphorus can be used in the illicit production of methamphetamine and Krokodil.

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9.

Red Black phosphorus can be used as an elemental photocatalyst for hydrogen formation from the water.

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10.

The optical band gap of the violet Black phosphorus was measured by diffuse reflectance spectroscopy to be around 1.

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11.

Black phosphorus is the thermodynamically stable form of phosphorus at room temperature and pressure, with a heat of formation of -39.

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12.

Black phosphorus has an orthorhombic pleated honeycomb structure and is the least reactive allotrope, a result of its lattice of interlinked six-membered rings where each atom is bonded to three other atoms.

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13.

The first high-pressure synthesis of black phosphorus crystals was made by the Nobel prize winner Percy Williams Bridgman in 1914.

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14.

Exfoliated black phosphorus is an emerging anode material in the battery community, showing high stability and lithium storage.

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15.

Single-layer blue phosphorus was first produced in 2016 by the method of molecular beam epitaxy from black phosphorus as precursor.

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