SELLAIYAN SELVAKUMAR(セライヤン セルバクマー; Sellaiyan, Selvakumar)

所属

数理物質系

職名

助教

eメール

N@GG<DT<IgN@GQ<FPgB=^miPgONPFP=<g<>gEK 

研究分野

物性Ⅰ

研究キーワード

Positron Annihilation, Semiconductor, Nanomaterials

職歴

2008-10 -- 2008-12	Japan Atomic Energy Agency Invited Researcher
2010-01 -- 2012-05	Australian National University and ANSTO Center for Anti-Matter Studies (CAMS) Post-doc Researcher
2012-05 -- 2014-03	University of Tsukuba University of Tsukuba Accelerator Center Researcher
2014-04 -- (現在)	University of Tsukuba Applied Physics Assistant Professor

学歴

1995 -- 1998	Bharathidasan University Physics B.Sc	卒業
1998 -- 2000	University of Madras Physics M.Sc (Physics)	卒業
2000 -- 2001	University of Madras Nuclear Physics M.Phil. (Nuclear Physics)	卒業
2003-01 -- 2008-08	University of Madras Department of Nuclear Physics Ph.D (Physics)	卒業

取得学位

2008-08

Ph.D

University of Madras

論文

• Er3+ induced point defects in ZnO and impact of Li+/Na+/K+ on the vacancy defects in ZnO:Er studied by positron annihilation spectroscopy
  Sellaiyan Selvakumar; Uedono Akira; devi vimala; Sivaji K
  APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING/125(8)/p.497, 2019-07
• Effect of dopant concentration and annealing of Yttrium doped CuO nanocrystallites studied by positron annihilation spectroscopy
  Sellaiyan S.; Devi L. Vimala; Sako K.; Uedono A.; Sivaji K.
  JOURNAL OF ALLOYS AND COMPOUNDS/788/pp.549-558, 2019-06
• Positron Annihilation Studies on Chemically Synthesized FeCo Alloy
  Rajesh P; Sellaiyan Selvakumar; Uedono A; Arun T; Joseyph...
  Scientific Reports/8/p.9764, 2018-06
  PubMed Tsukuba Repository
• Combustion derived Y doped CuO nanoparticle: its structural, morphological and optical properties
  Devi L. Vimala; Selvalakshmi T.; Sellaiyan S.; kumar P. S...
  JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS/29(11)/pp.9387-9396, 2018-06
• Structural and optical investigation of combustion derived La doped copper oxide nanocrystallites
  Devi L. Vimala; Sellaiyan S.; Sankar S.; Sivaji K.
  MATERIALS RESEARCH EXPRESS/5(2), 2018-02
• Synthesis, defect characterization and photocatalytic degradation efficiency of Tb doped CuO nanoparticles
  Devi L. Vimala; Sellaiyan S.; Selvalakshmi T.; Zhang H. J...
  ADVANCED POWDER TECHNOLOGY/28(11)/pp.3026-3038, 2017-11
• Effect of Free-Volume Holes on Dynamic Mechanical Properties of Epoxy Resins for Carbon-Fiber-Reinforced Polymers
  Zhang H. J.; Sellaiyan Selvakumar; Kakizaki T.; Uedono A....
  Macromolecules/50(10)/pp.3934-3943, 2017-05
• Effect of La doping on the lattice defects and photoluminescence properties of CuO
  Devi L. Vimala; Selvalakshmi T.; Sellaiyan Selvakumar; Ue...
  Journal of Alloys and Compounds/709/pp.496-504, 2017-03
• Vacancy defects and defect clusters in alkali metal ion-doped MgO nanocrystallites studied by positron annihilation and photoluminescence spectroscopy
  Sellaiyan S.; Uedono A.; Sivaji K.; Priscilla S. Janet; S...
  APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING/122(10), 2016-10
• Disorder induced conductivity enhancement in SHI irradiated undoped and N-doped 6H-SiC single crystals
  Sivaji K.; Viswanathan E.; Sellaiyan Selvakumar; Murugara...
  Journal of Materials Science Materials in Electronics/27(11)/pp.11825-11833, 2016-07
• Investigation on photoluminescence properties and defect chemistry of GdAlO3:Dy3+ Ba2+ phosphors
  Selvalakshmi Thangaraj; Sellaiyan Selvakumar; Uedono Akir...
   Optical Materials/58/pp.524-530, 2016-08
• Structure and Transport in Coatings from Multiscale Computed Tomography of Coatings—New Perspectives for Eelectrochemical Impedance Spectroscopy Modeling?
  Hughes A. E.; Trinchi A.; Chen F. F.; Yang Y. S.; Sellaiy...
  Electrochimica Acta/202/pp.243-252, 2015-11
• Nanopores formation and shape evolution in Ge during intense ionizing irradiation
  Sellaiyan Selvakumar; Uedono A.
  Microporous and Mesoporous Materials, 2016-01
• Investigation on photoluminescence, electrical and positron lifetime of Eu3+ activated Gd2O3 phosphors
  Selvalakshmi Thangaraj; Sellaiyan Selvakumar; Uedono Akir...
  MATERIALS CHEMISTRY AND PHYSICS/166/pp.73-81, 2015-09
• The application of multiscale quasi 4D CT to the study of SrCrO4 distributions and the development of porous networks in epoxy-based primer coatings
  Hughes A. E.; Trinchi A.; Chen F. F.; Yang Y. S.; Cole I....
  PROGRESS IN ORGANIC COATINGS/77(11)/pp.1946-1956, 2014-11
• Structural and optical characterization of MgO: X (X = Li, Na, and K) by solution combustion technique
  Sivasankari J.; Selvakumar S.; Sivaji K.; Sankar S.
  JOURNAL OF ALLOYS AND COMPOUNDS/616/pp.51-57, 2014-12
• Investigation of defect related photoluminescence property of multicolour emitting Gd2O3:Dy3+ phosphor
  Selvalakshmi Thangaraj; Sellaiyan Selvakumar; Uedono Akir...
  RSC ADVANCES/4(65)/pp.34257-34266, 2014
• Room-temperature ferromagnetism induced by Na co-doping and K co-doping in the rare earth Er doped ZnO nanocrystallites
  Sivasankari J.; Sankar S.; Sellaiyan Selvakumar; Sivaji K.
  JOURNAL OF ALLOYS AND COMPOUNDS/615/pp.4-11, 2014-12
• Electron momentum distribution and singlet-singlet annihilation in the organic anthracene molecular crystals using positron 2D-ACAR and fluorescence spectroscopy,
  Sellaiyan Selvakumar; Sivaji Krishnan; Arulchakkaravarthi...
  PHYSICAL CHEMISTRY CHEMICAL PHYSICS/16(30)/pp.15934-15940, 2014
• Revelation of Intertwining Organic and Inorganic Fractal Structures in Polymer Coatings
  Hughes A. E.; Trinchi A.; Chen F. F.; Yang Y. S.; Cole I....
  ADVANCED MATERIALS/26(26)/pp.4504-+, 2014-07
• Synthesis, structural and optical properties of Er doped, Li doped and Er plus Li co-doped ZnO nanocrystallites by solution-combustion method
  Sivasankari J.; Sankar S.; Sellaiyan Selvakumar; Vimalade...
  MATERIALS CHEMISTRY AND PHYSICS/143(3)/pp.1528-1535, 2014-02
• Raman and Time resolved photoluminescence studies on the effect of temperature on disorder production in SHI irradiated N-doped 6H-SiC crystals,
  Sivaji K.; Viswanathan E.; Sellaiyan Selvakumar; Sankar S...
  JOURNAL OF ALLOYS AND COMPOUNDS/587/pp.733-738, 2014-02
• Dielectric properties and relaxation mechanism of organic trans-Stilbene and p-Terphenyl molecular crystals using impedance spectroscopy
  Sellaiyan Selvakumar; Murugaraj R.; Viswanathan E.; Sanka...
  JOURNAL OF MOLECULAR STRUCTURE/1056-1057/pp.152 -156, 2014-01
• Leaching properties of chromate-containing epoxy films using radiotracer, PALS and SEM
  Sellaiyan Selvakumar
  Prog. Org. Coat./ 77/p.257, 2014
• Positron annihilation lifetime spectroscopy of mechanically milled protein fibre powders and their free volume aspects
  Sellaiyan Selvakumar
  J. Phy: Conf. Ser./443/p. 012054, 2013

more...

担当授業科目

2020-04 -- 2020-08	電子・物理工学特別研究IVB	筑波大学
2020-10 -- 2020-12	Nanomaterial Engineering II	筑波大学
2020-04 -- 2020-08	電子・物理工学特別研究VB	筑波大学
2020-10 -- 2021-02	電子・物理工学特別研究IIIA	筑波大学
2020-10 -- 2021-02	電子・物理工学特別研究VA	筑波大学
2020-10 -- 2021-02	電子・物理工学特別研究VB	筑波大学
2020-10 -- 2021-02	電子・物理工学特別研究IIA	筑波大学
2020-10 -- 2021-02	電子・物理工学特別研究IVA	筑波大学
2020-10 -- 2020-12	Science in Japan I	筑波大学
2020-04 -- 2020-08	電子・物理工学特別研究IIIA	筑波大学

more...

授業以外の教育活動

2018-10 -- 2018-12	Science in Japan I	University of Tsukuba
2018-10 -- 2018-12	Nanomaterial Engineering I
2019-04 -- 2019-06	Nanomaterial Engineering II	University of Tsukuba
2018-04 -- 2018-06	Nanomaterial Engineering II	University of Tsukuba
2017-10 -- 2017-12	Science in Japan I	University of Tsukuba
2017-10 -- 2017-12	Nanomaterial Engineering I	University of Tsukuba

(最終更新日: 2020-01-27)