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The interrogation of surface plasmon resonance using a CD-R
In my bachelor's thesis I investigated the possibility to create a low-cost biosensor configuration, by utilizing the surface plasmon resonance (SPR) excitation on a commercially available CD-R. Spectral interrogation for SPR excitation was used and a spectral dependence of SPR vs. the incident angle was studied. It was shown that SPR resonance can be tuned in the range 580 nm – 720 nm with different excitation efficiency. It was concluded that commercially available, gold-type compact disk
can be used as a low-cost gold-coated diffraction grating structure where SPR
can be excited with good efficiency, since the resonance is deep and narrow.
Supervisors:
prof. Georgi Dyankov prof. Diana Adlienė
Skills acquired
Curriculum
Classical physics
Mathematics
Chemistry
Electrodynamics
Electronics
Nuclear physics
etc.
SOFT SKILLS
Organization of workshops related to electronics, computer-controlled systems: Researchers' night 2011-2013; Robots Intellect 2011-2013
Demonstrations and explanations of various equipment and scientific experiments for school pupils, university students and the general public
EXPERIMENTAL TECHNIQUES
Maintenance of the laboratory for electron coincidence spectroscopy
Maintenance, repairs of Ultra-High-Vacuum equipment, detection and timing electronics
Modifications and making-of data evaluation, experimental procedures
Sample analysis using XPS, REELS, TOF Spectroscopy
Sample preparation, annealing, sputtering


Internship
Paisii Hilendarski University, Plovdiv, Bulgaria
Feb 2013 - May 2013
Tuning and maintenance of various optical systems
Measurements using fixed phase amplifiers, optical spectrometers
Surface plasmon resonance measurements