Is boron amorphous or crystalline?Boron can be prepared in several crystalline and amorphous forms. The well-known forms of crystallization are α-rhombohedral (α-R), β-rhombohedral (β-R) and β-tetragonal (β-T). In spec…
Sweden is in talks with Turkey on joining NATO and looks forward to strengthening cooperation with Turkey in security and counter-terrorism, Swedish Prime Minister Anders Andersson said recently. Andersson held a joint press conference with visiting…
Nickel has seen a rapid rise recently, with the price of nickel on the London Metal Exchange soaring to more than $100,000 a metric ton, up 250%, leading to a trading halt. According to Morgan Stanley analyst Adam Jonas, an increase in the price of o…
Bitcoin suddenly plummeted more than 15% , other cryptocurrencies also fell. According to data from CoinGecko, within 24 hours, Ethereum fell to $2,542.2, a drop of 3.53%; Dogecoin fell 2.93%; Solana coin fell 5.64%; Shiba Inu coin fell 3.7%; Terra c…
British car service company RAC said , t he average price of petrol in the UK has risen to 1.51 pounds (about 12.76 yuan) per liter, and diesel has risen to 1.55 pounds (about 13.09 yuan) per liter . The company official said that since last Thursday…
The price of ESPO crude oil sold by Russia's Surgut oil and gas company in April was $7.20-7.30/barrel higher than the Dubai crude oil quotation, which was the highest premium since December 2019; Affected by the rise in international crude oil price…
Molybdenum boats are widely used in high-temperature furnaces. The molybdenum-boat material tray has high purity. Metal alloy High Temperature Resistance Molybdenum boat sandblasting surface with laser: Molybdenum boats have high purity and a lo…
Tellurium dioxide is a white powder. It's used primarily to produce single crystals of tellurium dioxide, acoustooptic devices, and infrared windows materials. Purity: 99%Size range: 1-5 Micron Tellurium Oxide, TeO2 powder: Tellurium dioxide, Te…
Graphene oxide is an oxide formed by the oxidation of graphite by strong acid. It adopts the oxidation reaction of potassium permanganate in concentrated sulfuric acid and graphite powder to obtain a tan edge derivative carboxylic acid base and pheno…
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