Investigation on the levitation force behaviour of malic acid added bulk MgB2 superconductors
Yazarlar (5)
B. Savaskan
Karadeniz Technical University, Türkiye
E. Taylan Koparan
Zonguldak Bulent Ecevit University, Türkiye
Prof. Dr. Şükrü ÇELİK Recep Tayyip Erdogan University, Türkiye
K. Ozturk
Karadeniz Technical University, Türkiye
E. Yanmaz
Karadeniz Technical University, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Physica C Superconductivity and Its Applications (Q3)
Dergi ISSN 0921-4534 Dergi Bilgileri (2014)
Dergi Tarandığı Indeksler SSCI
Makale Dili İngilizce Basım Tarihi 07-2014
Cilt / Sayı / Sayfa 502 / 1 / 63–69 DOI 10.1016/j.physc.2014.04.032
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0921453414001403
UAK Araştırma Alanları
Yoğun Madde Fiziği
Özet
The effects of malic acid addition (from 0 to 15 wt% of the total MgB 2) on the levitation force properties of bulk MgB2 have been investigated. All samples were prepared from magnesium powder, amorphous boron powder, malic acid (C4H6O5) and toluene (C7H8) by using two-step solid state reaction method. Vertical and lateral levitation force measurements that are under both zero-field-cooled (ZFC) and field-cooled (FC) regimes were carried out at different temperatures of 24, 28 and 32 K for samples with various adding level. It was found that the reasonable malic acid adding has a positive impact on the levitation properties. At 24 K and 28 K, the 4 wt% and 6 wt% malic acid added samples exhibits a higher levitation force than pure sample. In the case of the optimally additive 4 wt% sample, the maximum levitation force corresponds to 18.60 N, whereas the pure sample shows 16.95 N at 24 K for ZFC regime. In this study the enhancing effect of malic acid adding on the levitation force properties of MgB2 has been first time investigated and reported. © 2014 Elsevier B.V. All rights reserved.
Anahtar Kelimeler
Attractive and repulsive force | Levitation force | Malic acid adding
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 31
Scopus 32
Investigation on the levitation force behaviour of malic acid added bulk MgB2 superconductors

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