On May 8, Austrian RAG launched the world’s first underground hydrogen storage pilot project at a former gas depot in Rubensdorf. The pilot project will store 1.2 million cubic meters of hydr...
The semiconductor industry is an emerging science and technology industry, which has attracted great attention in recent years, more and more companies have begun to enter the semiconductor industr...
On January 30, British Petroleum (BP) released the 2023 “World Energy Outlook” report, emphasizing that fossil fuels in the short term is more important in the energy transition, but th...
High-purity graphite components are crucial to processes in the semiconductor, LED and solar industry. Our offering ranges from graphite consumables for crystal growing hot zones (heaters, crucible...
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...