Search Results - "Hyunseock Jie"

Solid cryogen: a cooling system for future MgB2 MRI magnet by Patel, Dipak, Hossain, Md Shahriar Al, Qiu, Wenbin, Jie, Hyunseock, Yamauchi, Yusuke, Maeda, Minoru, Tomsic, Mike, Choi, Seyong, Kim, Jung Ho

“…An efficient cooling system and the superconducting magnet are essential components of magnetic resonance imaging (MRI) technology. Herein, we report a solid…”
Get full text

Evaluation of isotopic boron (11B) for the fabrication of low activation Mg11B2 superconductor for next generation fusion magnets by Jie, Hyunseock, Luzin, Vladimir, Zaman, Mukter, Valiyaparambil Abdulsalam, Anvar, Chae, Keun Hwa, Choi, Hyung‐il, Levchenko, Vladimir, Nijhuis, Arend, Kim, Jung H., Mustapić, Mislav, Dou, Shi Xue, Yamauchi, Yusuke, Khan, Aslam, Shahriar A. Hossain, Md

“…In this study, we analyze the properties of boron isotope (11B)‐rich powders from three different sources, that is, American, Cambridge, and Pavezyum, to…”
Get full text

Evaluation of residual stress and texture in isotope based Mg11B2 superconductor using neutron diffraction by Jie, Hyunseock, Qiu, Wenbin, Gajda, Daniel, Kim, Jeonghun, Anvar, Valiyaparambil Abdulsalam, Nijhuis, Arend, Bando, Yoshio, Yamauchi, Yusuke, Luzin, Vladimir, Shahriar Hossain, Md

“…Magnesium diboride (MgB 2 ) superconducting wires have demonstrated commercial potential to replace niobium-titanium (NbTi) in terms of comparable critical…”
Get full text

Superior transport J c obtained in in-situ MgB 2 wires by tailoring the starting materials and using a combined cold high pressure densification and hot isostatic pressure treatment by Jie, Hyunseock, Qiu, Wenbin, Billah, Motasim, Mustapic, Mislav, Patel, Dipak, Ma, Zongqing, Gajda, Daniel, Morawski, Andrzej, Cetner, Tomasz, Shahabuddin, Mohammed, Yanmaz, Ekrem, Rindfleisch, Matt, Kim, Jung Ho, Hossain, Md Shahriar A

Get full text

Doping-Induced Isotopic Mg11B2 Bulk Superconductor for Fusion Application by Cai, Qi, Guo, Qianying, Liu, Yongchang, Ma, Zongqing, Li, Huijun, Qiu, Wenbin, Patel, Dipak, Jie, Hyunseock, Kim, Jung Ho, Somer, Mehmet, Yanmaz, Ekrem, Devred, Arnaud, Luzin, Vladimir, Fatehmulla, Amanullah, Farooq, Wazirzada Aslam, Gajda, Daniel, Bando, Yoshio, Yamauchi, Yusuke, Pradhan, Subrata, Hossain, Md. Shahriar A.

“…Superconducting wires are widely used for fabricating magnetic coils in fusion reactors. Superconducting magnet system represents a key determinant of the…”
Get full text

A new absorption band and visible absorption properties in V-doped TiO2 nanopowder by Jie, HyunSeock, Park, Hoon, Lee, Kon-Bae, Chang, Hye-Jung, Ahn, Jae-Pyoung, Park, Jong-Ku

“…V‐doped TiO2 nanopowders (Ti1‐xVxO2) were manufactured by aerosol‐assisted chemical vapor synthesis and were annealed for the observation of the oxidation of V…”
Get full text

Improvement of photocatalytic behavior of chemical-vapor-synthesized TiO2 nanopowders by post-heat treatment by Park, Hoon, Jie, HyunSeock, Chae, Keun-Hwa, Park, Jong-Ku, Anpo, Masakazu, Lee, Dok-Yol

“…Anatase-type TiO2 nanopowders less than 10nm in average diameter were synthesized by a chemical vapor synthesis method. The TiO2 nanopowders showed very poor…”
Get full text

Solid cryogen: a cooling system for future MgB 2 MRI magnet by Patel, Dipak, Hossain, Md Shahriar Al, Qiu, Wenbin, Jie, Hyunseock, Yamauchi, Yusuke, Maeda, Minoru, Tomsic, Mike, Choi, Seyong, Kim, Jung Ho

“…An efficient cooling system and the superconducting magnet are essential components of magnetic resonance imaging (MRI) technology. Herein, we report a solid…”
Get full text

Evaluation of isotopic boron ( 11 B) for the fabrication of low activation Mg 11 B 2 superconductor for next generation fusion magnets by Jie, Hyunseock, Luzin, Vladimir, Zaman, Mukter, Valiyaparambil Abdulsalam, Anvar, Chae, Keun Hwa, Choi, Hyung‐il, Levchenko, Vladimir, Nijhuis, Arend, Kim, Jung H., Mustapić, Mislav, Dou, Shi Xue, Yamauchi, Yusuke, Khan, Aslam, Shahriar A. Hossain, Md

“…In this study, we analyze the properties of boron isotope ( 11 B)‐rich powders from three different sources, that is, American, Cambridge, and Pavezyum, to…”
Get full text

Superior transport Jc obtained in in-situ MgB2 wires by tailoring the starting materials and using a combined cold high pressure densification and hot isostatic pressure treatment by Jie, Hyunseock, Qiu, Wenbin, Billah, Motasim, Mustapic, Mislav, Patel, Dipak, Ma, Zongqing, Gajda, Daniel, Morawski, Andrzej, Cetner, Tomasz, Shahabuddin, Mohammed, Yanmaz, Ekrem, Rindfleisch, Matt, Kim, Jung Ho, Hossain, Md Shahriar A

“…The best Jc performance (8×104A·cm−2 at 10T, 4.2K) has been obtained in our work among all the in-situ powder-in-tube (PIT) MgB2 wires reported so far by…”
Get full text

Evaluation of residual stress and texture in isotope based Mg 11 B 2 superconductor using neutron diffraction by Jie, Hyunseock, Qiu, Wenbin, Gajda, Daniel, Kim, Jeonghun, Anvar, Valiyaparambil Abdulsalam, Nijhuis, Arend, Bando, Yoshio, Yamauchi, Yusuke, Luzin, Vladimir, Shahriar A Hossain, Md

“…Magnesium diboride (MgB ) superconducting wires have demonstrated commercial potential to replace niobium-titanium (NbTi) in terms of comparable critical…”
Get full text

Improvement in the transport critical current density and microstructure of isotopic Mg11B2 monofilament wires by optimizing the sintering temperature by Qiu, Wenbin, Jie, Hyunseock, Patel, Dipak, Lu, Yao, Luzin, Vladimir, Devred, Arnaud, Somer, Mehmet, Shahabuddin, Mohammed, Kim, Jung Ho, Ma, Zongqing, Dou, Shi Xue, Hossain, Md. Shahriar Al

“…Superconducting wires are widely used in fabricating magnetic coils in fusion reactors. In consideration of the stability of 11 B against neutron irradiation…”
Get full text

A new absorption band and visible absorption properties in V‐doped TiO 2 nanopowder by Jie, HyunSeock, Park, Hoon, Lee, Kon‐Bae, Chang, Hye‐Jung, Ahn, Jae‐Pyoung, Park, Jong‐Ku

“…V‐doped TiO 2 nanopowders (Ti 1‐x V x O 2 ) were manufactured by aerosol‐assisted chemical vapor synthesis and were annealed for the observation of the…”
Get full text

Fabrication, Transport Current Testing, and Finite Element Analysis of MgB2 Racetrack Coils by Kundu, Ananya, Patel, Dipak, Kumar, Nitish, Panchal, Arun G., Qiu, Wenbin, Jie, Hyunseock, Ma, Zongqing, Yanmaz, Ekrem, Shahabuddin, Mohammed, Kim, Jung Ho, Pradhan, Subrata, Hossain, Md Shahriar Al

“…This paper reports the fabrication, transport current testing, and finite element analysis of magnesium diboride (MgB 2 ) racetrack coils made by a wind and…”
Get full text

Nitrogen-doped TiO2 nanopowders prepared by chemical vapor synthesis: band structure and photocatalytic activity under visible light by Jie, HyunSeock, Lee, Ho-bum, Chae, Keun-Hwa, Huh, Moo-Young, Matsuoka, Masaya, Cho, So-Hye, Park, Jong-Ku

“…During chemical vapor synthesis of TiO 2 nanopowders, nitrogen atoms were doped into the crystal lattice of TiO 2 . The nitrogen atoms were predominantly…”
Get full text

The structural, morphological, and surface properties of tungsten-doped TiO2 nanopowders and their contribution to the photocatalytic activity by Park, Bo-In, Jie, Hyunseock, Song, Bong-Geun, Kang, Kae-Myung, Park, Jong-Ku, Cho, So-Hye

“…Tungsten-doped TiO 2 nanopowders (W-TiO 2 ) were prepared by chemical vapor synthesis and the effects of a post-heat treatment on their physical, surface, and…”
Get full text

Suppressed recombination of electrons and holes and its role on the improvement of photoreactivity of flame-synthesized TiO2 nanopowders by Jie, HyunSeock, Park, Hoon, Chae, Keun-Hwa, Anpo, Masakazu, Park, Jong-Ku

Get full text

Improvement in the transport critical current density and microstructure of isotopic Mg 11 B 2 monofilament wires by optimizing the sintering temperature by Qiu, Wenbin, Jie, Hyunseock, Patel, Dipak, Lu, Yao, Luzin, Vladimir, Devred, Arnaud, Somer, Mehmet, Shahabuddin, Mohammed, Kim, Jung Ho, Ma, Zongqing, Dou, Shi Xue, Hossain, Md Shahriar Al

“…Superconducting wires are widely used in fabricating magnetic coils in fusion reactors. In consideration of the stability of B against neutron irradiation and…”
Get full text

Suppressed recombination of electrons and holes and its role on the improvement of photoreactivity of flame-synthesized TiO 2 nanopowders by Jie, HyunSeock, Park, Hoon, Chae, Keun-Hwa, Anpo, Masakazu, Park, Jong-Ku

“…The variation of relative peak area between t 2g and e g at each irradiation condition. An in-situ NEXAFS study was performed to directly investigate the…”
Get full text

Direct observation of suppressed recombination of electron-hole pairs in the TiO2 nanopowders with anatase-rutile interface: in-situ NEXAFS study under UV irradiation by Hoon Park, Hyunseock Jie, Ho-bum Lee, Keun-Hwa Chae, Jong-Ku Park, Dok-Yol Lee

“…High-performance TiO 2 photocatalysts have been mainly issued in the area of photoactive materials for a long time. The role of anatase-rutile phase boundary…”
Get full text