Lee, SY Cho, JY Kim, YH Soh, BJ Park, BH Ahn, JW Jung, CS Hahn, TS Choi, SS Oh, B Moon, SH Fedorov, VB Denisov, AG 2024-01-21T19:07:36Z 2024-01-21T19:07:36Z 2022-01-11 1996-12-15 0921-4534 https://pubs.kist.re.kr/handle/201004/144200 Microwave properties of YBa2Cu3O7-delta (YBCO) microstrip ring resonators with finite thicknesses and different surface morphologies were investigated, The unloaded quality factor of a YBCO resonator made of thick film appeared smaller than that of a different YBCO resonator made of a less thick film, due to the smaller ratio of the film thickness to the penetration depth, The measured penetration depth appeared to increase due to surface roughness, resulting in a decrease of the ratio of film thickness to the penetration depth and an increase of the effective surface resistance, A method is introduced to calculate the intrinsic surface resistance of a high-T-c microstrip resonator with finite thickness, YBa2Cu3O7-delta (YBCO) microstrip ring resonators with their thicknesses in the order of the magnetic field penetration depth were prepared from YBCO thin films grown by laser ablation on LaAlO3 and their microwave properties were measured at temperatures above the liquid nitrogen temperature and frequencies in 8-12 GHz. English ELSEVIER SCIENCE BV PARALLEL PLATE RESONATOR THIN-FILMS SUPERCONDUCTORS IMPEDANCE Microwave properties of high-T-c YBa2Cu3O7-delta microstrip resonators with different surface morphologies and finite thicknesses Article 10.1016/S0921-4534(96)00611-9 1 PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, v.273, no.1-2, pp.83 - 90 PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 273 1-2 83 90 scie scopus A1996WB63500009 2-s2.0-0030398041 Physics, Applied Physics, Condensed Matter Physics Article PARALLEL PLATE RESONATOR THIN-FILMS SUPERCONDUCTORS IMPEDANCE surface impedance YBa2Cu3O7-delta thin films London penetration depth microwave properties