Results 11 to 20 of about 21,457 (258)

Superconducting gap parameters of MgB2 obtained on MgB2/Ag and MgB2/In junctions [PDF]

open access: yesPhysica C: Superconductivity, 2001
MgB2 superconducting wires with critical temperature Tc approaching 40 K were used for preparation of MgB2/Ag and MgB2/In junctions. The differential conductance vs.
A. Plecenik   +7 more
core   +2 more sources

Mechanical Spectroscopy of MgB2 Containing Sic / Spektroskopia Mechaniczna MgB2 Zawierającego Sic

open access: yesArchives of Metallurgy and Materials, 2015
The compound magnesium diboride (MgB2) has been well-known since the 1950s; however, its superconducting properties were unknown. Intrinsic characteristics of MgB2 make this material a promising candidate for technological applications, although the low ...
Silva M.R.   +3 more
doaj   +2 more sources

PENINGKATAN SUHU KRITIS PADA SINTESIS BAHAN SUPERKONDUKTOR MAGNESIUM DIBORIDA DENGAN VARIASI UKURAN PARTIKEL SERBUK MG

open access: yesRekayasa Mesin, 2023
Studying the evolution of the MgB2 superconductor manufacturing process to improve critical temperature is important. The solid-state approach was used in this work to create a low-cost MgB2 superconductor.
Satrio Herbirowo   +4 more
doaj   +1 more source

MgB2-based biodegradable materials for orthopedic implants

open access: yesJournal of Materials Research and Technology, 2022
Bulk high density MgB2 and a composite material made of a PLA matrix and MgB2 powder inclusions were in vivo tested as candidates for biodegradable materials for orthopedic implants. A rat model was used.
P. Badica   +14 more
doaj   +1 more source

Synthesis of Dense MgB2 Superconductor via In Situ and Ex Situ Spark Plasma Sintering Method

open access: yesMaterials, 2021
In this study, high-density magnesium diboride (MgB2) bulk superconductors were synthesized by spark plasma sintering (SPS) under pressure to improve the field dependence of the critical current density (Jc-B) in MgB2 bulk superconductors.
J. L. Dadiel   +10 more
semanticscholar   +1 more source

Pengaruh Doping Nikel dan Suhu Sinter pada Pembuatan Kawat Superkonduktor Magnesium Diborida

open access: yesIndonesian Journal of Applied Physics, 2020
Peningkatan sifat superkonduktor MgB2 melalui penambahan doping telah banyak dilakukan. Meskipun begitu, pembuatan kawat superkonduktor MgB2  belum secara optimal dihasilkan akibat porositas yang terbentuk dari struktur lapis MgB2.
Satrio Herbirowo   +6 more
doaj   +1 more source

Hazır MgB2 Tozları ile Mg ve B Tozlarının Karışımı Yolu ile Elde Edilen MgB2 Numunelerinin Kristalografik ve Mikrosertlik Özellikleri Üzerinde Sinterleme Sayısının Etkisi

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2022
Bu çalışmada hazır olarak satın alınan MgB2 tozları ile elementel Mg ve B tozlarının karışımı yolu ile elde edilen MgB2 numunelerinin ısıl işlem sayısının kristalografik ve mikrosertlik özellikleri üzerinde nasıl bir değişim meydana getirildiği ...
Serap SAFRAN, Naki KAYA
doaj   +1 more source

Impact of hair-derived carbon substitution on structural and superconducting properties of MgB2

open access: yesAIP Advances, 2023
This study presents a comprehensive analysis of the effects resulting from the substitution of biowaste-derived carbon-dot (CD) from human hair on structural and superconducting properties of MgB2.
Mahboobeh Shahbazi   +4 more
doaj   +1 more source

Investigation of Electronic and Structure Properties of MgB2 Superconductor by Ab-initio Method [PDF]

open access: yesفیزیک کاربردی ایران, 2021
The structural of MgB2 such as lattice constant, volume modulus, volume modulus derivative and compressibility of different degrees have been calculated. The calculations have been performed using a Full Potential-Linearized Augmented Plane Wave (FP-LAPW)
Hamdollah Salehi, Ali Ahmadi
doaj   +1 more source

Sintesis dan Karakterisasi MgB2 dengan Penambahan Nano-SiC melalui Metode Reaksi Padat

open access: yesIndonesian Journal of Applied Physics, 2022
Sintesis material MgB2 dengan penambahan nano-SiC telah kami lakukan menggunakan metode reaksi padat. Evaluasi penambahan nano-SiC terhadap struktur kristal dan suhu kritis MgB2 dilakukan melalui pengujian difraksi sinar-X dan cryogenic magnetometer ...
Sigit Dwi Yudanto   +4 more
doaj   +1 more source

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