Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Ajith S. Kumar"'
Autor:
Priyanka Thakur, Kritika Gupta, Prashant Thakur, Ajith S. Kumar, Vivek Sudarsanan, Pankaj Sharma, Madan Lal
Publikováno v:
Journal of Materials Science: Materials in Electronics. 34
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b62e6ea5e68aaeb747d8073da87e8b7
https://doi.org/10.1007/s10854-022-09782-6
https://doi.org/10.1007/s10854-022-09782-6
Autor:
S. Vivek, C.S. Chitra Lekha, Swapna S. Nair, M. R. Anantharaman, Ajith S. Kumar, K. Venkata Saravanan
Publikováno v:
Scripta Materialia. 180:11-15
Magnetoelectric thin-film heterostructures with piezoelectric Ba0.85Ca0.15Zr0.1Ti0.9O3 and magnetostrictive Co76Fe14Ni4Si5B are fabricated. Very high ME coupling coefficients of 8 V/(cm Oe) and ~5.8 V/(cm Oe) are observed for BCZT-MG-BCZT and MG-BCZT
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b1f1b5234672727ed23756fce591ebb
https://doi.org/10.1016/j.scriptamat.2020.01.017
https://doi.org/10.1016/j.scriptamat.2020.01.017
Autor:
C.S. Chitra Lekha, K. Nandakumar, Swapna S. Nair, S. Vivek, K. Venkata Saravanan, Ajith S. Kumar, M.R. Anantharaman, Kuzhichalil Peethambharan Surendran
Publikováno v:
Ceramics International. 45:8115-8122
The room temperature magnetoelectric properties of lead-free K0.5Na0.5NbO3 (KNN) and CoFe2O4 (CFO) particulate composites having general formula (1-x) KNN/ x CFO (where x = 0.1, 0.2, 0.3, 0.4 and 0.5)are presented here. Structural studies confirm the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1732340ccf6ed2d78b851cbbe25d7ce6
https://doi.org/10.1016/j.ceramint.2019.01.089
https://doi.org/10.1016/j.ceramint.2019.01.089
Publikováno v:
Journal of Materials Science: Materials in Electronics. 29:80-85
Multiferroic ceramic composites of (1−x)Ba0.96Ca0.04TiO3–(x)ZnFe2O4 (BCT-ZF) were prepared from ferroelectric (FE) barium calcium titanate (BCT) and ferromagnetic (FM) zinc ferrite (ZF) by using the solid state reaction method with different mol%
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7780320a456fc975828a3cefc64c8a1
https://doi.org/10.1007/s10854-017-7890-6
https://doi.org/10.1007/s10854-017-7890-6
Autor:
Venkata Saravanan, K. Sudheendran, Soumya Nair, M.R. Anantharaman, P. Geetha, S. Vivek, C.S. Chitra Lekha, Ajith S. Kumar
Direct magneto electric coupling is observed with a magnetoelectric coupling coefficient (MECC) of 806 mV cm−1 Oe−1 at 750 Hz in strontium titanate (STO) - Metglas - strontium titanate (STO-Metglas-STO) trilayer thin films with a total thickness
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2092f0d9326c80629e5501edd271e82a
http://hdl.handle.net/10773/37396
http://hdl.handle.net/10773/37396
Publikováno v:
Materials Science and Engineering: B. 265:114998
Introducing room – temperature ferromagnetism, in wide bandgap semiconductors has gained significant interest in the field of diluted magnetic semiconductors. Here, the Cadmium Sulfide and CdS – C. odorata leaf extract composites, fabricated thro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e483d07fd4376230ed7986ec62e7190
https://doi.org/10.1016/j.mseb.2020.114998
https://doi.org/10.1016/j.mseb.2020.114998
Autor:
Ajith S. Kumar, S. Vivek, Venkata Saravanan, C.S. Chitra Lekha, Swapna S. Nair, K. Nandakumar
Publikováno v:
Journal of Magnetism and Magnetic Materials. 418:294-299
Lead-free magnetoelectric (ME) composites with remarkable ME coupling are required for the realization of eco-friendly multifunctional devices. This work demonstrates the ME properties of Ba 0.85 Ca 0.15 Zr 0.1 Ti 0.9 O 3 –CoFe 2 O 4 (BCZT–CFO) c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::788c1b2ec89149c1af241f1ac2b0a512
https://doi.org/10.1016/j.jmmm.2016.02.065
https://doi.org/10.1016/j.jmmm.2016.02.065
Autor:
K. Nandakumar, Ajith S. Kumar, K. Venkata Saravanan, C.S. Chitra Lekha, Swapna S. Nair, S. Vivek, U P Mohammed Rasi
Publikováno v:
Nanotechnology. 28(5)
Harvesting energy from surrounding vibrations and developing self-powered portable devices for wireless and mobile electronics have recently become popular. Here the authors demonstrate the synthesis of piezoelectric energy harvesters based on nanotu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a7163549eea8bd92ac079352c277bb6
https://pubmed.ncbi.nlm.nih.gov/28008890
https://pubmed.ncbi.nlm.nih.gov/28008890
Autor:
Li Jian, S. Vivek, C.S. Chitra Lekha, Swapna S. Nair, Andrei L. Kholkin, Isabel M. Miranda Salvado, Ajith S. Kumar
Publikováno v:
Nano-Structures & Nano-Objects. 18:100272
Magnetoelectric composite thin films of 2–2 type attract significant attention due to potentially high magnetoelectric (ME) coupling and ease of miniaturization. PbZr 0.52 Ti 0.48 O3 (PZT) and NiFe2O4 (NFO) have been among the materials of interest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dca0ad10be84c863f13854c6c39c870c
https://doi.org/10.1016/j.nanoso.2019.100272
https://doi.org/10.1016/j.nanoso.2019.100272
Autor:
M. R. Anantharaman, Ajith S. Kumar, K. Venkata Saravanan, S. Vivek, C.S. Chitra Lekha, Swapna S. Nair
Publikováno v:
Applied Physics Letters. 110:012901
A lead-free magnetoelectric composite with sandwich layers of K0.5Na0.5NbO3 (KNN)/Co76Fe14Ni4Si5B (Metglas)/KNN is fabricated as a cantilever and it is characterized for its magnetic, ferroelectric, and magnetoelectric properties. Giant magnetoelectr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f763b190e6d79d428f3611ffdab3f6dc
https://doi.org/10.1063/1.4973450
https://doi.org/10.1063/1.4973450