Zobrazeno 1 - 10
of 33
pro vyhledávání: '"M.W. Hosking"'
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 9:2105-2108
Results are presented from thermal cycling experiments of electrical contacts, carried out to investigate possible failure mechanisms. The contacts were of thick-film silver and thin-film gold on thick-film yttrium barium copper oxide, the latter hav
Autor:
M.W. Hosking, B.A. Tonkin
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 7:1865-1868
The high frequency properties of both substrates and superconducting materials have been determined from relatively large area microstrip resonator circuits mounted in an automated measurement system. Properties such as dielectric constant and surfac
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 5:2287-2290
Results are presented of the design and performance of a microstrip transmitter/receiver circuit using thick-film yttrium barium copper oxide on a yttria-stabilised zirconia substrate. The resonant circuit is in the form of a ring resonator and the a
Publikováno v:
Superconductor Science and Technology. 6:549-552
From measurements of the harmonic frequencies of a microstrip ring-resonator circuit over the microwave frequency range 0.5 to 10.4 GHz, the dielectric constant of liquid nitrogen has been determined to have an average value of 1.538+or-0.025. In add
Autor:
B. A. Tonkin, M.W. Hosking
Publikováno v:
Journal of Materials Science Letters. 15:2030-2032
Autor:
M.W. Hosking
Publikováno v:
2001 IEEE MTT-S International Microwave Sympsoium Digest (Cat. No.01CH37157).
This paper describes some operational characteristics, at microwave frequencies, of a detector consisting of a Schottky barrier diode, integrated within a superconducting thin-film YBCO matching circuit. Emphasis is placed on the practical, operation
Autor:
M.W. Hosking
Publikováno v:
IEE Colloquium on Superconducting Microwave Circuits.
This paper presents a review of a programme of work in which microstrip circuits using both thick-film YBCO and normal conductors on 3 mol% yttria-stabilised zirconia substrates have been employed to determine such characteristics as: the thermal exp
Autor:
B. A. Tonkin, Tim W. Button, S.J. Penn, M.W. Hosking, N.McN. Alford, A. Hewitt, Y.G. Proykova
Publikováno v:
23rd European Microwave Conference, 1993.
By using a thick-film microstrip ring-resonator circuit formed on a yttria-stabilised zirconia substrate and by measuring the frequencies of a number of resonant harmonics of the circuit, both at room temperature and when cooled with liquid nitrogen,
Publikováno v:
Journal of Materials Science Letters. 12:878-879
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