Dr. Senad Bulja, PhD, FIET, SMIEEE

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Electro-chromic (EC) materials

Home » Electro-chromic (EC) materials
Fig. 1 Reflectarray; Perspective view of designed reflectarray, not to scale (left) and fabricated reflectarray

Electrochromic-based Unit Cell for Millimeter-Wave Reconfigurable Reflectarrays

The interest in reflectarray antennas has increased in recent years, due to the fact that this class of antennas is more cost-effective to

Fig. 1: Basic structure of inorganic EC cell: (a), perspective view

Electrochromic Material for Reconfigurable Antenna Applications

 In our previous papers on Electro-Chromic (EC) materials, we have shown that standard inorganic EC structures in the form of EC film/electrolyte/Ion

Fig. 1 Structure of standard EC cell

High Frequency Dielectric Characteristics of Electrochromic, WO3 and NiO Films with LiNbO3 Electrolyte

  The property of a change, evocation or bleaching of colour influenced by either an electron-transfer (redox) process by a sufficient

Fig. 2 Decomposition of the optical response of EC cells into R-G-B colour components

Tuneable dielectric and optical characteristics of tailor-made inorganic electro-chromic materials

  In our previous paper on Electro-Chromic (EC) materials, we have shown that standard inorganic EC structures in the form of EC

Fig. 1 Structure of new, high dielectric tunability EC cell

Electro-chromic structure with a high degree of dielectric tunability

  In our previous papers on Electro-Chromic (EC) materials, we have shown that standard inorganic EC structures in the form of EC

Profile & Bio

Senad Bulja, Ph.D., FIET, SMIEEE 

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PROFESSIONAL Profile

  • Accomplished career of over 19 years demonstrating consistent success as a Researcher, Leader and Mentor in the Wireless industry research environment.
  • Excellent Scientific contributions in the field of RF, EMC and telecommunications with 4 Nature Journal publications and over 70 peer-reviewed articles and conference papers
  • Strong leadership skills demonstrated by leading Ph.D. level educated cross-continental and cross-departmental teams to successful project execution.  
  • Proven Strategic Business Impact – introduced own developed technology into Nokia’s future technology roadmap (RF filters) and business transfer of the smart surface technology. 
  • Creative, internationally awarded and well-driven inventor with over 70 filed patents in the area of hardware for Radio Frequency (RF), Wireless Sensor Networks (WSN), Internet of Things (IoT) and wireless systems architectures. E.g. Nokia patent award entitled: “A top inventor in implementation patent first filings”, 2020.
  • Significant contribution in the identification of high revenue IP assets and leadership on the creation of Nokia’s patent portfolio roadmap. 

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