Professor    Uzawa, Yoshinori

Research Field

• Superconducting Electronics
  Terahertz Technology

Brief Introduction of Research

• Ultra-wideband multi-band receivers at terahertz frequencies
  Material characterization at millimeter/submillimeter frequencies
  Investigation of SIS up-converters for use in multi-pixel receivers

Main Research Achievements

• Y. Uzawa, Z. Wang, and A. Kawakami, “Terahertz NbN/AlN/NbN mixers with Al/SiO/NbN microstrip tuning circuits,” Appl. Phys. Lett. 73, 680 (1998).
• Y. Uzawa and Z. Wang, “Coherent Multiple Charge Transfer in a Superconducting NbN Tunnel Junctions,” Phys. Rev. Lett. 95, 017002 (2005).
• Y. Uzawa, Y. Fujii, A. Gonzalez, K. Kaneko, M. Kroug, T. Kojima, K. Kuroiwa, A. Miyachi, S. Saito, K. Makise, Z. Wang, and S. Asayama, “Development and testing of Band 10 receivers for the ALMA project,” Physica C 494, 189 (2013).

Contact us

• y.uzawa[at]nao.ac.jp
  (In the mailing address, replace [at] with @)