このアイテムのアクセス数: 162
このアイテムのファイル:
ファイル | 記述 | サイズ | フォーマット | |
---|---|---|---|---|
j.jmr.2015.04.007.pdf | 1.89 MB | Adobe PDF | 見る/開く |
タイトル: | An X(0) shim coil for precise magic-angle adjustment. |
著者: | Matsunaga, Tatsuya Mizuno, Takashi Takegoshi, K ![]() ![]() ![]() |
著者名の別形: | 竹腰, 清乃理 |
キーワード: | X(0) shim coil MAS High resolution solid state NMR |
発行日: | Jul-2015 |
出版者: | Elsevier Inc. |
誌名: | Journal of magnetic resonance |
巻: | 256 |
開始ページ: | 1 |
終了ページ: | 8 |
抄録: | A new method for precise setting of the spinning angle to the magic angle by using a saddle coil is described. The coil, which is referred to as an X(0) shim coil, is wound to produce a uniform static magnetic field B(x) perpendicular to the main magnetic field B(0). The magnetic field felt by a sample is a vector sum of the main field B(0) and the transverse field B(x) produced by the X(0) shim coil. Hence the angle between the spinner axis and the effective magnetic field can be controlled by current I supplied to the X(0) shim coil, leading to precise angle adjustment without backlash accompanied with a mechanical system conventionally used. It is shown that the angle range achieved is ±0.05° for I=±5A at B(0)=7T. |
著作権等: | © 2015. This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/ The full-text file will be made open to the public on 31 July 2017 in accordance with publisher's 'Terms and Conditions for Self-Archiving'. この論文は出版社版でありません。引用の際には出版社版をご確認ご利用ください。 This is not the published version. Please cite only the published version. |
URI: | http://hdl.handle.net/2433/200906 |
DOI(出版社版): | 10.1016/j.jmr.2015.04.007 |
PubMed ID: | 25956137 |
出現コレクション: | 学術雑誌掲載論文等 |

このリポジトリに保管されているアイテムはすべて著作権により保護されています。