Sentences with phrase «on tantalum»

The memories are based on tantalum oxide, a common insulator in electronics.
A novel nanostructured material based on tantalum oxide could make possible non-volatile crossbar array memories that store up to 162 gigabits in 3 - D memory stacks.

Not exact matches

As corporations increasingly rely on contractors for core parts of their business, they are held responsible by ethically minded consumers for actions further back in the supply chain - even the provenance of the mineral tantalum in their electronic devices like smartphones.
The company's gold division, despite the strong rise in the bullion price, remains second - rate and most of this year's forecast pre-tax and pre-interest profit of $ 132 million (up 12 per cent on 2003) will come from tantalum.
The coalition of industry associations, of which FPA is a member, sought clarification on the scope of the Conflict Minerals rule with regard to chemical compounds derived from tin, tantalum and tungsten
In a first - of - its - kind series of computer simulations focused on metal tantalum, the team predicted that, on reaching...
, published on the website < http://planetasustentavel.abril.com.br/noticia/ambiente/quando-recursos-minerais-se-esgotarao-648952.shtml >, based on information from the US Geological Survey, the US government agency responsible for geological research that crossed information on the annual consumption, mineral reserves available on the planet and its predictable extinction: 1) Platinum (use in surgical materials)-- Extinction by 2049; 2) Silver (use in the manufacture of mirrors and cutlery)-- Extinction in 2016; 3) Copper (use in wire and cable and air conditioning ducts)-- Extinction in 2027; 4) Antimony (use in remote controls and other materials to increase strength)-- Extinction 2020; 5) Lithium (use in cell phone batteries, laptops and video games)-- Extinction in 2053; 6) Phosphorus (use in agricultural fertilizers)-- Extinction in 2149; 7) Uranium (use for electric power generation)-- Extinction in 2026; 8) Indian (use in smartphones and tablets touch screen screens)-- Extinction in 2020; 9) Tantalum (use in cameras lenses)-- Extinction in 2027; 10) Nickel (use in metal alloy coating, electronics such as cell phones)-- Extinction in 2064; 11) Tin (use in coating metal alloys, such as those used in the soft drink cans)-- Extinction 2024; 12) Lead (use in car batteries and trucks and welds and bearings)-- Extinction in 2015; 13) Gold (use as jewelry and computer microchips)-- Extinction in 2043; 14) Zinc (use to cover alloys, preventing rust that destroy objects like coins)-- Extinction in 2041.
Of the minerals mentioned above, gold, tantalum, tungsten and tin are classified as conflict minerals; a topic widely covered by Ethical Consumer - see our feature on conflict minerals in our special report into the Electronics Industry.
With most domestic appliances having electronic elements these days, Ethical Consumer expects all companies in this sector to have a policy on the sourcing of the conflict minerals (tantalum, tin, tungsten and gold) which are key components of electronic devices.
a b c d e f g h i j k l m n o p q r s t u v w x y z