Electronic information
German scientists have developed high-speed chip birth germanium crystal superconducting
In Electronic Infomation Category: R | on May 2, 2011
scientists says it has successfully produced a superconducting germanium crystals (superconductinggermaniumcrystals), and 74HC27D datasheet and therefore faster to the birth of the semiconductor components forward. P>
This from the ThomasHerrmannsdorfer the research team is led germanium crystal with a high concentration of impurity atoms (impurityatoms) doped with; the impurity atom is added per 100 6 gallium germanium atoms (gallium) atoms. Because of this high concentration of impurity atoms can cause a strong deformation of the crystal structure, the next must be a strong flash to repair the crystal lattice; the researchers said, those who restored the crystal will appear like a very high degree of critical magnetic field (veryhighcriticalmagneticfield) as superconductivity. P>Although this type of superconductivity
effect only in the 0.5K to test ultra-low temperature to, but it is the first time been given germanium superconductivity. Two years ago, a French research team has successfully done similar silicon experiments, but in order to find manufacturing method of faster chips, germanium has recently attracted the attention of many scientists. P>
But the researchers admitted that the practical application of superconductors from germanium have a long distance; "but we may increase the temperature of the kinds of superconductors." VitonHeera research team said. Because of this, it might be possible to produce ultra-short switching time of the helium-cooled germanium gate (helium-cooledgermaniumgates). P>
As such superconductors in practical applications of semiconductor manufacturing, I am afraid can not be achieved within the near future. "This is basic research," Heera said: "We are far away from real applications." P>