New record for quality (“Q”) factors of terahertz resonators
Record Q factors at THz frequencies measured with TOPTICA’s TeraScan 1550 at the University of Auckland (New Zealand) Researchers at the University of Auckland (New Zealand) have set a new record for quality (“Q”) factors of terahertz resonators. The team, led by Dominik Vogt and Rainer Leonhardt, machined subwavelength-thin discs of high-resistivity silicon.