Reddithota Vidyasagar

Bolseiro de pós-Doutoramento

Research Experience

  • FCT-Postdoctoral Associate at Department of Physics & CICECO, University of Aveiro, 3810-193 Aveiro, Portugal (August 2019– Present). Research Topic: Ferroelectric-Graphene structures: fabrication,properties, applications.
  • SAIA_Researcher at department of Physics, UPJS, Kosics, Slovakia. (Feb 2019-July 2019, Research Topic: Martensitic transformation in Fe-based Heusler Alloys for Magnetic shape memory applications)
  • FCT-Postdoctoral Associate at Department of Physics & CICECO, University of Aveiro, 3810-193 Aveiro, Portugal (December 2015 – November 2018). Research Topic: Ferroelectric-Graphene structures: fabrication, properties, applications.
  • CAPES-Young Talents A- (1st June 2015 – 31st November 2015) at Department of Physics, University Federal of Pernambuco, Recife, Brazil.Research Topic: Magneto-impedance studies on amorphous alloys (Spin-glass to ferromagnetic transitions) and magneto-optical features of YIG epitaxial films.
  • Postdoctoral Fellow (October 2014 - May 2015) at School of Physics, Institute of Science, Suranaree University of technology, Nakhon Ratchasima, Thailand. Research Topic: Band structure studies on nearly-electron-free systems, and the magneto-optical Kerr effect in multi-ferroics.
  • Postdoctoral Fellow at Department of Electrical and Electronics Engineering & CREAT, Kobe University, Kobe, Japan (April 2011 – March 2014). Research Topic: Growth of Rare-earth nitrites using reactive rf sputtering technique, and its magneto-optical features to develop Spintronic device applications.
  • Postdoctoral Fellow at Department of Physics, National Sun Yat-Sen University, Taiwan (Dec 2009 – Dec 2010). Research Topic: GaN based Diluted magnetic Semiconductors – Semiconductor spintronics grown by Plasma-assisted Molecular Beam Epitaxy.

Publicações

Defect chemistry and relaxation processes: effect of an amphoteric substituent in lead-free BCZT ceramics

Coondoo, I; Panwar, N; Vidyasagar, R; Kholkin, AL
2016, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 18, 45, 31184-31201.

Microscopic properties of degradation-free capped GdN thin films studied by electron spin resonance

Shimokawa, T; Fukuoka, Y; Fujisawa, M; Zhang, WM; Okubo, S; Sakurai, T; Ohta, H; Vidyasagar, R; Yoshitomi, H; Kitayama, S; Kita, T
2015, JOURNAL OF APPLIED PHYSICS, 117, 4.

Electronic transitions in GdN band structure

Vidyasagar, R; Kita, T; Sakurai, T; Ohta, H
2014, JOURNAL OF APPLIED PHYSICS, 115, 20.

Tuning optical and ferromagnetic properties of thin GdN films by nitrogen-vacancy centers

Vidyasagar, R; Kitayama, S; Yoshitomi, H; Kita, T; Sakurai, T; Ohta, H
2013, EUROPEAN PHYSICAL JOURNAL B, 86, 2.

Correlation between local atomic structure and ultraviolet luminescence of AlGdN thin films

Ichii, K; Kitayama, S; Iwahashi, S; Nakamura, J; Reddithota, VS; Kita, T; Chigi, Y; Nishimoto, T; Tanaka, H; Kobayashi, M; Ishihara, T; Izumi, H
2013, 15TH INTERNATIONAL CONFERENCE ON THIN FILMS (ICTF-15), 417.

Magneto-optical effect in GdN epitaxial thin film

Vidyasagar, R; Yoshitomi, H; Kitayama, S; Kita, T; Ohta, H; Sakurai, T
2013, 15TH INTERNATIONAL CONFERENCE ON THIN FILMS (ICTF-15), 417.

Evaluation of Minority and Majority Spin Band Energies of Ferromagnetic GdN thin film using Optical Absorption Spectroscopy

Vidyasagar, R; Yoshitomi, H; Kitayama, S; Kita, T; Ohta, H; Sakurai, T
2013, PHYSICS OF SEMICONDUCTORS, 1566, 325-326.
ISBN: 978-0-7354-1194-4

Giant optical splitting in the spin-states assisting a sharp magnetic switching in GdN thin films

Vidyasagar, R; Kita, T; Sakurai, T; Ohta, H
2013, APPLIED PHYSICS LETTERS, 102, 22.

Structural and Magnetic Properties of ZnO:(Mn, Co) Nanoparticles

Vidyasagar, R
2012, Advanced Science, Engineering and Medicine, 4, 237-240.

Spectroscopic and magnetic properties of Mn doped GaN epitaxial films grown by plasma assisted molecular beam epitaxy

Vidyasagar, R; Lin, YT; Tu, LW
2012, MATERIALS RESEARCH BULLETIN, 47, 12, 4467-4471.

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