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Etching of Poly and SiO2:
After this, the excess Poly and SiO2 are etched away, that is,...
2 Experimental results and discussion
2.1 Epitaxial layer thickness and uniformity
Epitaxial layer thickness, doping concentration and uniformity are one of the core indicators for judging the...
A new method to fit together layers of semiconductors as thin as a few nanometres has resulted in not only a scientific discovery but also a new type of transistor for high-power electronic devices...
Introduction
In the metallurgical industry, the use of high-quality materials is paramount to ensure the efficient and reliable production of metals and alloys. Among the various materials employ...
Hera and Snam have been awarded 195 million euros (US $2.13 billion) by the regional Council of Emilia-Romagna for the creation of a green hydrogen production center in the Italian city of Modena, ...
In a certain packaging process, packaging materials with different thermal expansion coefficients are used. During the packaging process, the wafer is placed on the packaging substrate, and then he...