THE properties of pure amorphous boron form the subject of a contribution to the current number of the Comptes rendus by M. Moissan. In our chemical note of March 3 (p. 421), the method was ...

In 1811 Gay-Lussac and Thenard probably obtained impure amorphous silicon by heating ... rubbers and sealants; silica, in the form of sand, is also a basic ingredient of glass and concrete ...

X-ray diffraction images showing the new form of silica created by sending an intense shock wave through a sample of quartz using a specialized gas gun. When the x-rays bounce off repeating planes ...

The global silica sol market is valued approximately at USD 840 million in 2023 and is anticipated to grow with a healthy growth rate of more than 5.12 % over the forecast period 2024-2032. Silica sol ...