Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Shuichi Yoshikawa"'
Autor:
Yurika Sugahara, Masahiko Komorisono, Mami Kuwajima, Shuichi Yoshikawa, Shiori Yoshida, Kazuhisa Maeda
Publikováno v:
Bioscience, Biotechnology & Biochemistry; Sep2022, Vol. 86 Issue 9, p1240-1246, 7p
Publikováno v:
Journal of the Japan Society of Applied Electromagnetics and Mechanics. 23:179-186
Publikováno v:
Physica C: Superconductivity. 293:44-48
We successfully observed intrinsic Josephson effects of Tl 2 Ba 2 CaCu 2 O x (Tl-2212) thin films by structuring step-edges or mesas and measuring the electrical transport properties along the c -axis. For a step-edge with the height of 350 nm, a hys
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 7:3013-3016
SIS-type (Superconductor-Insulator-Superconductor) intrinsic stacked Josephson junctions (ISJJs) and SNS-type (Superconductor-Normal conductor-Superconductor) step-edge Josephson junctions (SEJJs) have been successfully fabricated using anisotropic T
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 7:1895-1898
High-quality c-axis oriented Tl/sub 2/Ba/sub 2/CaCu/sub 2/O/sub /spl delta// thin films have been prepared on MgO, which is more suitable for high frequency applications than LaAlO/sub 3/ because of its lower dielectric constant (/spl epsi/) and smal
Autor:
Shuichi Yoshikawa, Isao Yoshida, Yorinobu Yoshisato, Kazuya Niki, Masaaki Nemoto, Kazuhiro Shimaoka
Publikováno v:
Physica C: Superconductivity. 273:143-150
Tl 2 Ba 2 CaCu 2 O x (Tl-2212) step-edge Josephson junctions (SEJJs) on MgO substrates have been frabricated and tested for millimeter wave applications. Although the single SEJJs exhibited clear Shapiro steps under Ka-band (27 to 40 GHz) irradiation
Publikováno v:
Journal of Carbohydrate Chemistry. 15:449-457
Starch, agarose, κ-carrageenan and porphyran were sulfated by sulfuric acid with dicyclohexylcarbodiimide as a condensation reagent. In all the cases, the sulfation at O-6 appeared to be predominant on the basis of results from methylation analyses.
Autor:
Ryo Takano, Shuichi Yoshikawa
Publikováno v:
Kagaku To Seibutsu. 34:598-604
Publikováno v:
Physica C: Superconductivity. 218:229-237
We researched the microstructure and I–V characteristics of step-edge Josephson junctions in YBa2Cu3O7 (YBCO) films grown on shallow steps with angles of 19° in MgO(100) substrates. The CuO planes of the YBCO grow parallel to the MgO surface even
Autor:
Takaaki Ikemachi, Shuichi Yoshikawa, Shoichi Nakano, Yorinobu Yoshisato, Kazuya Niki, Minoru Takai
Publikováno v:
IEEE Transactions on Applied Superconductivity. 3:2156-2159
The authors have developed a high-impedance Josephson-type microwave detector and a practical microwave video detection system using a small Stirling refrigerator. The detector was fabricated from a newly developed YBCO-BiO composite superconductor p