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Nghiên cứu của FDA đưa ra kết luận rằng germani, khi sử đụng như là chất bổ sung dinh dưỡng, "thể Helloện một số nguy Helloểm tiềm tàng cho sức khỏe con người".[six]
Some germanium compounds are beneficial because they are harmful to germs but are harmless for mammals.
confirmed a lot more than a 10x reduction in mobility compared to the sample with a 0.6 nm Si cap. Determine 8b exhibits the capacitance voltage characteristics for Ge MOSFET samples with Si caps of different thicknesses.
It's really a metalloid in the carbon group that's chemically much like its group neighbors silicon and tin. Like silicon, germanium Obviously reacts and sorts complexes with oxygen in mother nature.
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The Artwork strategy is demonstrated to produce slim locations of fantastic excellent Ge, and it has previously been used in a commercial products [61].
of 0.65 nm using a gate stack of TiO2/Al2O3/Ge. The group claimed their expectation that there were several monolayers of GeO2 within the Al2O3/Ge interface. Previous Evaluation [141] of a device made using the identical method located a D
which has a diamond cubic crystal composition. When germanium is stressed above a hundred and twenty kilobars, it's got a unique allotrope referred to as β-germanium
Determine 1a reveals how pressure is launched into your Ge layer over the annealing process. Throughout temperature increase, pressure is applied to Ge Based on Δα. Subsequently, pressure peace in Ge transpires over the nucleation and grain growth at 400 °C as being a dynamic procedure. All through temperature reduction, pressure is reintroduced into Ge In line with Δα, and that is in the opposite direction to that utilized throughout the temperature increase.
Inorganic (elemental) germanium is probably going UNSAFE. This contains particular compounds for instance germanium oxide. There are actually much more website than thirty studies of kidney failure and Demise joined with use of such types of germanium.
Natural and organic sorts of germanium are Probably UNSAFE when taken by mouth. Spirogermanium and propagermanium are examples of natural and organic forms of germanium. These types can Establish up in your body and cause serious Negative effects which includes kidney failure, multi-organ dysfunction, lung toxicity, and nerve harm.
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Germanium is taken into account a technological innovation-vital element. Germanium is not really regarded as an essential aspect for almost any living organism. Comparable to silicon and aluminium, Obviously-happening germanium compounds are generally insoluble in h2o and therefore have little oral toxicity. Having said that, synthetic soluble germanium salts are nephrotoxic, and synthetic chemically reactive germanium compounds with halogens and hydrogen are irritants and toxins.