What Does Germanium Mean?
What Does Germanium Mean?
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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 hiện một số nguy hiểm tiềm tàng cho sức khỏe con người".[6]
new factor immediately after his country. At time, Germany was nonetheless rather new, unified from the Franco-Prussian war in 1871. It might seem Unusual that he called his come across germanium when Winkler knew his nation as Deutschland, although the custom was to implement Latin names wherever feasible, and the Romans experienced acknowledged Significantly of the realm as Germania, so this is where the ingredient truly took its title from.
As opposed to lots of the fundamental aspects, there usually are not many germanium compounds that have found a use. Germanium dioxide may be used as a catalyst within the production of the PET plastic Utilized in a lot of bottles, even though it isn't utilized for this in Europe and the US.
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For Ti/TiO2/GeO2/Ge contact, a considerable tunneling resistance was introduced with the bilayer of one nm TiO2/one.5 nm GeO2 IL, degrading the Speak to resistivity features. Although the ρc During this get the job done is larger than that in ref. [44]. We suppose this might a result of the four occasions more substantial P+ implantation dose than that within our get the job done. Bigger implantation dose will allow the heavier surface doping of n+-Ge, causing the thinner Schottky barrier and lesser ρc. We believe that with heavier doping of n+-Ge in Al/ZnO/n+-Ge units, smaller ρc will bring about.
The discovery of germanium stuffed a place predicted by Mendeleev's periodic table. Germanium took the position on the placeholder component eka-silicon.
Figure 1b shows which the Ge crystallization progresses with growing annealing time. According to the optical microscopy observations, crystallization was completed inside of five h at 400 °C for all samples. Hence, the lengthy-time annealing for fifty h would sufficiently unwind the pressure in Ge at 400 °C, leaving the strain only resulting from Δα in Ge following cooling.
Aquiring a buffer made up of large bandgap material allows make sure that overall performance traits of the specified gadget in an array are just as much as you can independent on the on/off states of adjacent products, or that may be it electrically isolated from them. A pure Ge based buffer instantly on Si might be predicted to get inadequate unit isolation traits a result of the minimal bandgap of Ge. This by yourself isn't necessarily mark versus the immediate epitaxy strategy since it could be coupled with commercially accessible more info silicon-on-insulator (SOI) substrates to boost device isolation, Whilst This is able to also require that the buffer be pretty skinny to aid etching down to the buried oxide.
The 2nd oxide centered method, Ge on substantial Ge content SGOI substrates, is fairly new but has produced encouraging effects. The strategy typically requires using the Ge condensation approach, proposed by Tezuka et al.
The oxide of germanium (GeO2) is sometimes named germania. It is actually broadly used in optical tools and fiber optics. Additionally it is made use of as a catalyst within the production of polyethylene terephthalate or PET plastic.
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Comparison of ρc of Al/ZnO/n+-Ge With this work with All those of other documented contacts, employing P+ implantation dose since the x axis