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Journal : Journal of Material Science and Radiation

Comparative Characterisation of Structural and Superconducting Properties of Y-123 and Y-247 Synthesised by Thermal Treatment at 980 °C Yap, Siew Hong; Er, Tai Pao; Kechik, Mohd Mustafa Awang; Karim, Muhammad Khalis Abdul; Baqiah, Hussien; Chen, Soo Kien; Lim, Kean Pah; Shabdin, Muhammad Kashfi; Hapipi, Nurhidayah Mohd; Kamarudin, Aliah Nursyahirah; Mohamed, Arebat Ryad Alhadei; Doyan, Aris; Shaari, Abdul Halim
Journal of Material Science and Radiation Vol. 1 No. 3 (2025): December
Publisher : Balai Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56566/jmsr.v1i3.425

Abstract

This study presents a comparative analysis of the structural and superconducting properties of YBa₂Cu₃O₇−δ (Y-123) and Y₂Ba₄Cu₇O₁₅−δ (Y-247) superconductors synthesised via a thermal treatment method at 980 °C. Metal nitrates were used as starting precursors, with polyvinylpyrrolidone (PVP) serving as a capping agent to enhance dispersion and control microstructure. X-ray diffraction (XRD) confirmed that Y-123 and Y-247 were the dominant phases in their respective samples, although minor peaks of BaCuO₂ were detected, indicating the presence of secondary phases. Scanning electron microscopy (SEM) revealed that Y-247 exhibited larger grain morphology and higher porosity than Y-123, suggesting that the chosen sintering temperature exceeds the thermal stability range for the Y-247 phase. Electrical resistivity measurements showed a single superconducting transition for both samples, with Y-123 exhibiting a sharper transition width (ΔTc = 8.1 K) compared to Y-247, indicating better grain connectivity and phase uniformity. Energy dispersive X-ray spectroscopy (EDX) supported the elemental presence of Y, Ba, Cu, and O in both samples, though variations in stoichiometry were attributed to secondary phases. The observed expansion in the c-axis lattice of Y-247, combined with its higher porosity, points to oxygen loss during sintering, which contributes to the reduced superconducting performance. Overall, the results confirm that both Y-123 and Y-247 can be successfully synthesised using a simple and environmentally friendly thermal treatment method. However, Y-123 exhibits better structural integrity and superconducting performance at the high sintering temperature of 980 °C, making it a more promising candidate for large-scale production of bulk high-temperature superconductors.
Co-Authors 'Ardhuha, Jannatin 'Ardhuha, Jannatin A, Syahrial A. Wahab Jufri A.A. Ketut Agung Cahyawan W AA Sudharmawan, AA AA Sukarso Abadi, Muhammad Abdul Syukur Abdullah, Eka Nur Wulandari Abelia Berliana Casandra Adisan, Adisan Afandi, Samsul Agus Abhi Purwoko Agus Ramdani Agus Ramdani Ahadusifa, Sarairina Ahmad Busyairi, Ahmad Ahmad Harjono Ahzan, Sukainil Al Fiyatoen Sevtia Al-Qoyyim, Thufail Mujaddid Alfido Fauzy Zakaria Alrizal, Fahmi Firdaus Amanah, Prelia Dwi Anak Agung Ayu Niti Wedayani Anak Agung Istri Dhika Dharma Putri Anjani, Aprilia Ika Dewi Annisa Annisa Apriani, Ni Wayan Riska Ardianti, Nuraini Rachma Ayu Listari Azzumar Wirahadi ‘Ardhuha, Jannatin Bahtiar Bahtiar Baiq Nabila Saufika Zainuri Bakhtiar Ardiansyah Baqiah, Hussien Bilad, Muhammad Roil Cahyani, Novia Intan Chen, Soo Kien Daeng, Ade Claudia Asnan Dedi Riyan Rizaldi Deswita Devi, Via Monica Deyan Syahirah Khairunnisa Er, Tai Pao Faizin, Ruhil Faresta, Rangga Alif Fatimah, Ziadatul Fitriani, Siti Rahayu G. Gunawan, G. Gito Hadiprayitno Gummah, Sifaul Gummah, Syifaul Gunawan Gunawan Gunawan Gunawan Gunawan Haeratunisah Hakim, Aliefmam Hakim, Syamsul Hamidi Hamidi Hamidi Hamidi Handayani, Yayuk Handrianto, Handrianto Hapipi, Nurhidayah Mohd Haris Munandar Harpani, Baiq Fara Audy Harry Soeprianto Hartati, Fitriana Yuni Hasnaini, Yulina Herdina, Awidya Hidayatul Aini Hikmawati Hikmawati Hikmawati Hikmawati Hikmawati Hikmawati Hikmawati*, Hikmawati husnul fuadi, husnul Hutabarat, Risnawati Agustin I Ketut Mahardika I Wayan Gunada I Wayan Gunada Ibrahim Ibrahim Ilham Halik, Ilham Infarlina, Baiq Hurun Iqlima, Sheiliana Ira Galih Isni Sahrianti Izzatun Nidda Jahria Jahria JANNATIN ARDHUHA, JANNATIN Jaswadi Joni Rokhmat Joni Rokhmat Kamarudin, Aliah Nursyahirah Karim, Muhammad Khalis Abdul Kartini Kartini Kechik, Mohd Mustafa Awang Khaerus Syahidi Kien, Chen Soo Kosim Kosim . Kosim Kosim Kouamé, Alfred Niamien Kouamé, Alfred Niamien Kusumayati, Baiq Arum Laksari, Zarina Oktavia Dwi Lalu Mulyadi Lathifah, Miqro’ Fajari Lestari, Helmayani Lia Nurmayani Lim, Kean Pah Listari, Ayu Lugi, Fitirana Lutfiah Dina Aulia Lutfiah Dina Aulia Mahdini Mahdini Mahrus Mahrus, Mahrus Marliani, Nisrina Martiana, Rina Maulia, Kiki Rizki Méité, Namory Méité, Namory Melita, Ayu Safitri Moammar Qadafi Mohamed, Arebat Ryad Alhadei Muh. Makhrus Muh. Taufik Muhamad Zaenudin, Muhamad Muhammad Dwikhi Mursyam Aldi Muhammad Hanafi Muhammad Ikhsan Muhammad Ikhsan Muhammad Ilham Januarta Muhammad Taufik MUHAMMAD TAUFIK Muhammad Tegar Septiaji Pramudyawan Muhammad Zaini Muhammad Zuhdi Muliadi, Irman Muliyadi, Lalu Munib Munib, Munib Muntari Muntari Muntari Muntari Napaani Syafaati Nazarudin Ni Luh Putu Pebri Artayani . Ni Nyoman Sri Putu Verawati Ni Nyoman Sugiartini Nisrina, Nina Nur Ulla Azizati Rohima Nuraini Rachma Ardianti Nurjannah, Eka Nurlaela Nurlaela Nurul Hidayah Nurul Hidayah Nuzulia, Chantika Rizki Nyoman Sri Putu Verawati, Ni Nyoman Sridana Oki Alfernando Pah, Lim Kean Pandu, Anggir Pauzi, Iswari Pineda, Chester Ian S. Pratiwi, Rosi Prayogi, Saiful Purwoko, Agus Abi Puspita, Dewa Ayu Dwik Dela Putri , Izlayani Putu Artayasa Qahfi, Bung Ashabul Rahmatin, Johana Aulina Ramadan, Agus Ramilia Laksmi Utari Umar Ratnasari, Rika Raudah Anjani Restuningdyah, Novia Andansari Putri Rika Ratnasari Rizky Munandar Rodi Atma Putra Rohani Ronodirdjo, Muhammad Zuhdi Rukmana, Hardianti RUTH RIZE PAAS MEGAHATI, RUTH RIZE PAAS S. Hakim Sa'idah Sa'idah Safitri, Tina Alfiana Sahidu, Haerunisyah Sahidu, Hairunisa Sahlam Sahlam Sahwi, Sahwi Sani, Hadijah Mutiara Sani, Yunita Arian Saprizal Hadisaputra Saputra, Lalu Muhammad Rispan Sugi Saputra, Lalu Rizki Aldi Sari, Linda Silvana Sarkingobir, Yusuf Satipa, Denda Anung Satutik Rahayu Selviana Haerani Septian Ananda Saputri Shaari, Abdul Halim Shabdin, Muhammad Kashfi Shariff, Khairul Khaizi Mohd Siti Aminah Soeprianto, Hary Sri Astutik Subki Subki Sudirman Sudirman Sudirman Sudirman Suhadi, M. Robi Agus Sukarso, A.A Sukarso, Aa Sukarso, AA. Sukor, Safia Izzati Abd Supriadi Supriadi Susi Putri Nawansi Susilawati Susilawati Susilawati - Susilawati, Susilawati Sutrio Sutrio Syahrial A, Syahrial A Syahrial Ayub Syahrial Ayub, Syahrial SYAHRIAL SYAHRIAL Syamsul Hakim Syarful Annam Tasya Marwah Salsabilla Taufik, M.Si, Muhammad Tia Safira Ubadah, Lazizatul Ullyani, Nurul Upe’ Sinta Wangi Upe’ Sinta Wangi Virgi Puspita Dewi Wahyudi WAHYUDI Wahyudi Wahyudi Wahyudi Wahyudi Wahyuni Arafani Wahyuni Arafani Wati, Eka Prasetia Widianti Widianti Wildan Wildan Windy Aulia Yaakob, Yazid Yap, Siew Hong Yaya, Ouattara Leygnima Yayuk Andayani YUNITA ARIAN SANI ANWAR Yustika Aprilia ‘Ardhuha, Jannatin