Germanium Secrets
Germanium Secrets
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Uncombined components have an oxidation state of 0. The sum of the oxidation states inside of a compound or ion ought to equivalent the overall cost.
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".[6]
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Electrical discipline-tuneable crossing of gap Zeeman splitting and orbital gaps in compressively strained germanium semiconductor on silicon Maksym Myronov
Desi germaniul este un component prezent in toate organismele vii, acesta nu prezinta o functie structurala (cum prezinta siliciul in cadrul unor exoschelete) si nu a fost dovedit ca fiind un aspect esential pentru plante sau animale[69]. Sax [70] mentioneaza cum germaniul are un caracter scazut al toxicitatii, insa GeH4 are un caracter hemolitic, fiind periculos in cantitati peste a hundred ppm.
on. For decades this capacitance can be scaled larger by generating the oxide thinner. However, You will find there's reduced Restrict outside of which the oxide thickness can't be diminished due to the fact tunneling existing (leakage) improves exponentially with decreasing thickness.
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As for germanium monoxide, it might be received through the substantial temperature reaction of germanium dioxide and germanium metallic. Germanium dioxide has the unusual residence of the refractive index for gentle but transparency to infrared mild.
It is additionally Employed in transistors, but its most critical use is in fiber-optic programs and infrared optics.
Because it looks no single dielectric product can realize anything essential for a superb gate stack, composite gate stacks offer some much required overall flexibility, and also many enjoyable and unexplored choices for Ge gate stack layout.
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The performance of strained silicon (Si) since the channel product for currently’s metallic-oxide-semiconductor industry-impact transistors read more may very well be achieving a plateau. New channel elements with substantial carrier mobility are increasingly being investigated as solutions and have the opportunity to unlock an era of extremely-minimal-energy and significant-velocity microelectronic products.
Germanium grew to become a major element in 1945, when it was used semiconductor in Digital, mainly diodes. Its image is Ge. In 1948, germanium transistors have been made and opened new horizons in electronic business. In 2000, all around eighty% of the world’s germanium manufacturing was used in the production of optical fibers conversation networks and laser infrared evening eyesight devices. The aspect was named germanium by Winkler which was derived from Germania (Germany), his homeland.