Germaniul diferă de siliciu în privința disponibilității surselor de exploatare, în timp ce rezerva de siliciu este limitată doar de capacitatea de producție (din second ce siliciul offer din nisip și cuarț).
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Alpha germanium is difficult lustrous steel using a cubic crystal structure that resembles diamond. The beta germanium is silvery and smooth metallic [3].
This is a metalloid during the carbon group that is definitely chemically just like its group neighbors silicon and tin. Like silicon, germanium Normally reacts and types complexes with oxygen in nature.
Mostre de compuși ai germaniului preparate de descoperitorul elementului, Clemens Winkler În raportul său Legea Periodică a Elementelor Chimice din 1869, chimistul rus Dâmitri Ivanovici Mendeleev a prezis existența unor elemente chimice necunoscute, inclusiv cea a unui element treatment ar fi completat un loc vacant în grupa carbonului din Tabelul Periodic al Elementelor, plasat între siliciu și staniu.
A evaluate of your stiffness of a compound. It provides a evaluate of how tough it's to extend a material, with a price given through the ratio of tensile energy to tensile pressure.
Bonds in high-k resources are unable to rest and rebond at defect websites along with SiO2. The concentration of defects, specifically All those close to the interface, has really serious penalties for channel mobility. Demand trapped from the defect facilities scatter carriers inside the channel leading to degradation of channel mobility [seventy four]. To handle this situation, an interfacial layer (
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The oxidation condition of the atom is often a evaluate of your diploma of oxidation of the atom. It is actually defined as currently being the demand that an atom would've if all bonds have been ionic.
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A gradual switch from microelectronics to nanoelectronics and connected miniaturization of constitutive factors of electronic equipment designate new troubles and Germanium need option methods in modification and Charge of Homes. Although, average versions in temperature can lead to amazing results, e.g., to abrupt and reversible p–n inversion of electrical conduction type noticed in Ag10Te4Br3 semiconductor at in close proximity to 375 K19, much more exquisite external stimuli, which include controlled stresses would better go well with the requests of micro- and nanoelectronics.
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Germanium could possibly act against inflammation. It might also have antioxidant Attributes and impact the immune method.