Germaniul diferă de siliciu în privința disponibilității surselor de exploatare, în timp ce rezerva de siliciu este limitată doar de capacitatea de producție (din minute ce siliciul provide din nisip și cuarț).
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Acest factor nu are o funcție vitală pentru organisme, iar unii compuși organici ai germaniului au fost testați ca și posibile produse farmaceutice, însă fără nici un rezultat. Equivalent cu siliciul și aluminiul, compușii germanici tind să fie insolubili în apă, având astfel un potențial scăzut de toxicitate orală.
layer recedes for the higher and lower bounds to leave at the rear of SiO2. Right after oxidation and extra annealing in N2 to homogenize the Ge distribution, a thinner layer of Ge
For many machine programs lengthy 20 μm large patches of top quality Ge might be sufficient [61]. If gadget location continues to improve, Artwork may possibly become a viable method for creating Ge/Si Digital substrates for long run significant-general performance Ge CMOS equipment.
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)2O3 and subsequently heated to 450 °C below an Sb flux to induce an amorphous to crystalline transformation from the Ge. The Sb flux was found to lower floor roughening through recrystallization. The caliber of the Ge surface, in terms of RMS roughness and TDD, wasn't reported. Search engine optimization et al.
Specified current-day plants are identified to concentrate germanium. The two zinc-method concentrates and ash and flue dusts from coal-burning installations present business sources of germanium.
Sublimation The transition of a substance directly from the reliable into the fuel stage with out passing via a liquid phase.
That is attributed to The reality that, over the deposition of ZnO, Ge reactive with O precursor, resulting in the development of GeOx IL. GeOx is usually shown from the XPS Ge 3d end in the inset in the best read more still left corner.
For a very good fifty yrs, germanium was minor over a box around the periodic desk. It genuinely was not fantastic for everything. It was only with the event of electronics that germanium's value as an exceptionally successful semiconductor arrived to mild.
But his table experienced many popular gaps. Mendeleev predicted that these represented not known features. He named them utilizing the substance in the desk sitting above the hole Along with the prefix eka, and that is Sanskrit to the amount '1'. So, Mendeleev reported, we must also have ekaboron, eka-aluminium, ekamanganese and ekasilicon.
Germani tạo ra một lượng lớn các hợp chất hữu cơ kim loại và là vật liệu bán dẫn quan trọng được sử dụng để sản xuất transistor. Nó được đặt tên theo tên gọi của Đức trong tiếng La tinh là Germania.