Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-dk01.r1000.mx.aol.com (Internet Inbound) with ESMTP id CEAC938000138; Sat, 1 Oct 2011 16:18:08 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1RA5zi-0002Fy-7L for rs_out_1@blacksheep.org; Sat, 01 Oct 2011 21:17:10 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1RA5zh-0002Fp-6I for rsgb_lf_group@blacksheep.org; Sat, 01 Oct 2011 21:17:09 +0100 Received: from mailt.toya.net.pl ([217.113.224.9] ident=postfix) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1RA5zf-0000PG-Jy for rsgb_lf_group@blacksheep.org; Sat, 01 Oct 2011 21:17:09 +0100 Received: from mail.toya.net.pl (localhost.localdomain [127.0.0.1]) by mail.toya.net.pl (Postfix) with ESMTP id 32EA22000061D for ; Sat, 1 Oct 2011 22:17:06 +0200 (CEST) Received: by mail.toya.net.pl (Postfix, from userid 5001) id 2834D200006C9; Sat, 1 Oct 2011 22:17:06 +0200 (CEST) Received: from [192.168.1.101] (unknown [10.3.153.39]) (Authenticated sender: unimlyn@toya.net.pl) by mail.toya.net.pl (Postfix) with ESMTPSA id A295D2000061D for ; Sat, 1 Oct 2011 22:17:04 +0200 (CEST) Message-ID: <4E877540.2080503@toya.net.pl> Date: Sat, 01 Oct 2011 22:17:04 +0200 From: Piotr Mlynarski User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; pl; rv:1.9.2.23) Gecko/20110920 Thunderbird/3.1.15 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <6EF9F446BFC542A99B9E030085412497@White> In-Reply-To: <6EF9F446BFC542A99B9E030085412497@White> X-AV-Checked: ClamAV using ClamSMTP X-Spam-Score: 1.4 (+) X-Spam-Report: autolearn=disabled,RATWARE_GECKO_BUILD=1.426 Subject: Re: LF: Superconducting resonators Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false x-aol-global-disposition: G X-AOL-SCOLL-SCORE: 0:2:346724640:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1db4054e87758013db X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none W dniu 2011-10-01 19:09, Markus Vester pisze: > Hi Victor, > > in the 1990s, I was involved with similar work in the context of a > superconducting MRI receive coil *. To avoid the losses of the capacitors > and the connections, we used a self resonant double-spiral design, using the > LaAlO3 substate as a high-Q dielectric. At 8.25 MHz, Q-factors of up to > 500000 were achieved. > > Best regards, > Markus (DF6NM) > > * M. Vester, F. Steinmeyer, B. Roas, G. Thummes, K. Klundt > "HTS surface coils with liquid nitrogen or pulse tube refrigeration" > Proc. Soc. Magn. Reson., vol. 3, p. 1528, 1997 > > > Hi Markus, is there any link to pdf file of your paper mentioned above ? 73, piotr, sq7mpj