Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Balamurugan Balasubramanian"'
Autor:
Wenyong Zhang, Balamurugan Balasubramanian, Parashu Kharel, Rabindra Pahari, Shah R. Valloppilly, Xingzhong Li, Lanping Yue, Ralph Skomski, David J. Sellmyer
Publikováno v:
APL Materials, Vol 7, Iss 12, Pp 121111-121111-4 (2019)
Permanent-magnet materials are one cornerstone of today’s technology, abundant in disk drives, motors, medical equipment, wind generators, and cars. A continuing challenge has been to reconcile high permanent-magnet performance with low raw-materia
Externí odkaz:
https://doaj.org/article/fb7ef43433334929ba4a73559ec6d881
Publikováno v:
AIP Advances, Vol 9, Iss 3, Pp 035128-035128-4 (2019)
The creation and control of magnetocrystalline anisotropy in bulk and nanostructured magnetic materials remain a continuing challenge, and density functional theory assists the experimental research in developing new high-anisotropy magnetic material
Externí odkaz:
https://doaj.org/article/1ce083a374ca444a9aaa35ae75c81d12
Autor:
Mahmud Khan, Ohud Alshammari, Balamurugan Balasubramanian, Bhaskar Das, David J. Sellmyer, Ahmad Us Saleheen, Shane Stadler
Publikováno v:
AIP Advances, Vol 7, Iss 5, Pp 056230-056230-7 (2017)
Here we report on the structural and magnetic properties of Ni0.2Mn3.2Ga0.6 melt-spun ribbons. The as-spun ribbons were found to exhibit mixed cubic phases that transform to non-cubic structure upon annealing. Additionally, an amorphous phase was fou
Externí odkaz:
https://doaj.org/article/670d26a78409450d90753bc40bb45581
Autor:
Onur Tosun, Frank M. Abel, Balamurugan Balasubramanian, Ralph Skomski, David J. Sellmyer, George C. Hadjipanayis
Publikováno v:
Nanomaterials, Vol 9, Iss 10, p 1371 (2019)
The structural and magnetic properties of Co2Ge nanoparticles (NPs) prepared by the cluster-beam deposition (CBD) technique have been investigated. As-made particles with an average size of 5.5 nm exhibit a mixture of hexagonal and orthorhombic cryst
Externí odkaz:
https://doaj.org/article/26c3ecfe915c4a9190245b3f833458d1
Autor:
Balamurugan Balasubramanian, Bhaskar Das, Manh Cuong Nguyen, Xiaoshan Xu, Jie Zhang, Xiaozhe Zhang, Yaohua Liu, Ashfia Huq, Shah R. Valloppilly, Yunlong Jin, Cai-Zhuang Wang, Kai-Ming Ho, David J. Sellmyer
Publikováno v:
APL Materials, Vol 4, Iss 11, Pp 116109-116109-7 (2016)
We report the fabrication of a set of new rare-earth-free magnetic compounds, which form the Fe3Co3Ti2-type hexagonal structure with P-6m2 symmetry. Neutron powder diffraction shows a significant Fe/Co anti-site mixing in the Fe3Co3Ti2 structure,
Externí odkaz:
https://doaj.org/article/16c3f7c257c94d58925ba8eea5262d41
Autor:
Onur Tosun, Mohammed Salehi-Fashami, Balamurugan Balasubramanian, Ralph Skomski, David J. Sellmyer, George C. Hadjipanayis
Publikováno v:
Nanomaterials, Vol 8, Iss 4, p 241 (2018)
In this work, we investigated the magnetic and structural properties of isolated Mn5Ge3 nanoparticles prepared by the cluster-beam deposition technique. Particles with sizes between 7.2 and 12.6 nm were produced by varying the argon pressure and powe
Externí odkaz:
https://doaj.org/article/ccacc0b5497b47a89442305786913533
Autor:
Weiyi Xia, Masahiro Sakurai, Balamurugan Balasubramanian, Timothy Liao, Renhai Wang, Chao Zhang, Huaijun Sun, Kai-Ming Ho, James R. Chelikowsky, David J. Sellmyer, Cai-Zhuang Wang
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 119(47)
Magnetic materials are essential for energy generation and information devices, and they play an important role in advanced technologies and green energy economies. Currently, the most widely used magnets contain rare earth (RE) elements. An outstand
Autor:
Ahsan Ullah, Xin Li, Yunlong Jin, Rabindra Pahari, Lanping Yue, Xiaoshan Xu, Balamurugan Balasubramanian, David J. Sellmyer, Ralph Skomski
Publikováno v:
Physical Review B. 106
Topological phase in magnetic materials yields a quantized contribution to the Hall effect known as the topological Hall effect, which is often caused by skyrmions, with each skyrmion creating a magnetic flux quantum h/e. The control and understandin
Autor:
Haohan Wang, Balamurugan Balasubramanian, Yaohua Liu, Robert Streubel, Rabindra Pahari, Thilini Kumari Ekanayaka, Esha Mishra, Christoph Klewe, Padraic Shafer, Rohan Dhall, Ralph Skomski, David J. Sellmyer, Xiaoshan Xu
Publikováno v:
Journal of Applied Physics. 131
Neutron powder diffraction (NPD) and x-ray magnetic circular dichroism (XMCD) spectroscopy are employed to investigate the magnetism and spin structure in single-phase B20 Co1.043Si0.957. The magnetic contributions to the NPD data measured in zero fi
Autor:
Dhananjay Kumar, Svitlana Fialkova, Mark R. Anderson, P. R. Apte, Nikhil Reddy Mucha, Jeffrey E. Shield, Balamurugan Balasubramanian, Jacob Som, Surabhi Shaji
Publikováno v:
Journal of Materials Science. 55:5123-5134
A TiNxOy (TiNO) material system has been synthesized in thin film form for the first time using a pulsed laser deposition process. X-ray diffraction and X-ray photoelectron spectroscopy measurements have been carried out to show partial oxidation of