Iryna Levchenko | Semiconductor | Best Researcher Award
Dr.Iryna Levchenko , Institute of High Pressure Physics of Polish Academy of Science, Poland.

 Publication Profile
Publication Profile
Suitability For The Award
Iryna Levchenko is an exemplary candidate for the Best Researcher Award, demonstrating a robust blend of academic credentials, practical experience, and impactful contributions in the field of semiconductor research. Her focus on III-V semiconductor chemical treatment and GaN laser diode development positions her as a leading figure in advancing optoelectronic technologies.
Education and Experience:
- PhD (Inorg. Chem.) (2014-2019)
- V. Lashkaryov ISP NASU, Kyiv, Ukraine.
- Dissertation: “Interaction between InAs, InSb, GaAs, GaSb and (NH4)2Cr2O7βHBrβsolvent aqueous solutions.”   
 
- MSc/BSc (Chem.) (2009-2014)
- Zhytomyr I. Franko State University, Zhytomyr, Ukraine.
- Masterβs Thesis: “Interaction between phosphonium salts and cholesteryl chloroformiate in a two-phase system.”   
 
- Work History:
- SPE βElectrogasochem,β Zhytomyr, Ukraine (2013-2014); Chemist-Engineer.  
- V. Lashkaryov ISP NAS, Kyiv, Ukraine (2017-2019); Junior Research Assistant.  
- IP PAS, Warsaw, Poland (2017-2019); Laboratory Assistant.  
- IHPP PAS, Warsaw, Poland (2019-Present); Research Assistant.  
- ENSEMBLE3 LLC, Warsaw, Poland (07.2022-03.2023); Laboratory Assistant.  
 
- SPE βElectrogasochem,β Zhytomyr, Ukraine (2013-2014); Chemist-Engineer. 
Professional Development
Research Focus
Awards and HonorsΒ 

- Best Research Paper Award (2022)Β for contributions to GaN laser diode research.Β   
- Outstanding Graduate Award (2019)Β from V. Lashkaryov ISP NASU for academic excellence in doctoral studies.Β   
- Scholarship Recipient (2014-2019)Β for excellence in research during her Ph.D. program.Β   
- Young Scientist Award (2018)Β from the Ukrainian Chemical Society for innovative research contributions.Β   
PublicationsΒ 

- Pros and Cons of (NH4)2S Solution Treatment of p-GaN/Metallization Interface: Perspectives for Laser DiodeΒ (2024)Β  
- Palladium-Based Contacts on p-GaN and Their Application in Laser DiodesΒ (2023)Β  
- Improvement the InAs, InSb, GaAs and GaSb Surface State by Nanoscale Wet EtchingΒ (2022)Β  
- Influence of the a-directed off-cut on the opto-electrical properties of laser diodes grown on the 0.3Β° misoriented m-directed GaN substrateΒ (2022)Β  
- Chemical Etching of GaN in KOH Solution: Role of Surface Polarity and Prior PhotoetchingΒ (2022)Β  
- Refractive Index of Heavily Germanium-Doped Gallium Nitride Measured by Spectral Reflectometry and EllipsometryΒ (2021)Β  


