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Drs. Iwantono, M.Sc

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Iwantono

 

Postgraduate Researcher

Electronics materials 

Tel: +44 (0)114 225 3254     

Fax: +44 (0)114 225 3433  
iwantono@shu.ac.uk

Research Area

Ph.D Project :

Semiconductor Nanotechnology, especially II-VI Semiconductors

Formation of Semiconductor Nanomaterials, using Organic Film Technology

Optical Characterisations, using various techniques, inclusing:

  • UV-visible spectroscopy, Photoluminescence spectroscopy, Surface Plasmon Resonance (SPR), ellipsometry
  • Electrical Characterisation: DC I-V Characteristics, AC Electrical measurements: Capacitance, Conductance, and Impedance measurements
  • Morphology Study: Atomic Force Microscopy (AFM), Scanning Tunnelling Microscopy (STM)

 

M.Phil Subject :

III-V Nitride and Posphide Semiconductors, including:

  • Growth of III-V Semiconductors, such as GaN, AlGaP, AlGaInP, using Metal Organic Chemical Vapour Deposition
  • Optical Characterisation: Various optical spectroscopy: Photoluminescence, Photoluminescence Excitation, Electroluminescence, Photocurrent
  • Eelctrical Characterisation: DC I-V Characteristics

 
 
Publications

Journals :

  • Optical study on II-VI semiconductor nanoparticles in Langmuir-Blodgett films, published in the IEEE Transactions on Nanotechnology, March 2003, Volume 2, Number 1, p44-49
  • Electrical characterisation of LB films containing CdS nanoparticles, published in the Materials Science and Engineering C, 22 (2002), p355-358
  • Evolution of CdS nanoparticles self-assembled within two-dimensional Langmuir-Blodgett layers, published in the Journal of Physics D: Applied Physics, 35 (2002), p1512-1515

Conferences :

  • Formation of nanoparticles by wet technology, presented at the Half-day General-interest Meeting, The Future of Electronic Devices, 22 March 2002, The Institute of Physics, 76 Portland Place, London, UK
  • Electrical characterisation of LB films containing CdS nanoparticles, presented at the 8th European Conference on Organised Films, Otranto (Lecce), Italy, 3-7 September 2001.
  • Optical study of CdS nanoparticles formed by LB film technique, presented at the Postgraduate Research in electronics, Photonics, Communications and Sorftware (PREP) Conference, 17-19 April 2002, East Midlands Conference Centre, University of Nottingham, Nottingham, UK
  • II-VI Semiconductor Nanoparticles Formed by Langmuir-Blodgett Film Technique: Optical Study, presented at The Second Conference on Nanotechnology (IEEE-NANO 2002), 26-28 August 2002, Hilton Crystal City at National Airport, Arlington, Washington DC, USA
  • Formation of nanoparticles by wet technology, presented at the Materials Congress 2002, 9-11 April 2002, Carlton House Terrace, London, UK
  • Nanotechnology and Optical Study of Cadmium Sulfide Nanostructure, presented at the Indonesian Students Scientific Meeting (ISSM) in Europe 2001, 25-26 August 2001, UMIST, Manchester, UK.
  • Combined Surface Plasmon Resonance (SPR) and Ellipsometry Study on II-VI Semiconductor nanoparticles Formed by Langmuir-Blodgett Film Technique, presented at the 7th International Indonesian Students Scientific Meeting (ISSM 2002), 4-6 October 2002, The Technology Centre Berlin, Berlin, Germany.
  • Photoluminescence Study on II-VI Semi-conductor Nanoparticles Formed by Langmuir-Blodgett Film Technique, presented at the 7th International Indonesian Students Scientific Meeting (ISSM 2002), 4-6 October 2002, The Technology Centre Berlin, Berlin, Germany.