SEE ALSO: What is the polar vortex? How it’s responsible for dangerous cold So as we deal with a sputtering La Niña, this patchwork of influences will dictate where the cold air flows across ...

The laboratory sputtering systems Z400 and Z400neo (Systec SVS vacuum coatings, Karlstadt, Germany) have 2 sources with HF, DC or pulsed power supply (100W to 3000 W), BIAS voltage on the substrate, ...