Jonathan Lehmann Email & Phone Number

Brussels, BE

Brussels

• Assists/advice the entities of ENGIE on innovative PV technologies (lightweight PV, BIPV etc.)
• Performs technical assessment of startups and innovations
• Expert in emerging PV technologies: management of the test bench, construction of demonstrators (Agri-PV, lightweight PV...), evaluation of innovative solutions, contact with start-ups/manufacturers, performance analysis
• Forecasting expert: evaluation of forecasting solutions for time horizons of 1-6 hours and nowcasting… Show more
• Forecasting expert: evaluation of forecasting solutions for time horizons of 1-6 hours and nowcasting solutions for 0-15mn time horizons
• PVSyst simulations for the installation of new PV centrals

Brussels Area, Belgium

Leuven

• Automatisation of a probe station

Leuven

• As a part of the Energyville research center (EnergyVille unites the Flemish research institutes KU Leuven, VITO, imec and UHasselt for research on sustainable energy and intelligent energy systems) I work on the.
• Thermal and electrical characterization of facade BIPV
• Development and installation of BIPV facades (involved in the conception, organized the work with industrial… Show more As a part of the Energyville research center (EnergyVille unites the Flemish research institutes.
• Development and installation of BIPV facades (involved in the conception, organized the work with industrial partners, oversight of the installation, installation and management of the sensors and measurement systems)
• 3 publications as a first author
• Invited talk on our work at Energyville at the EUPVSEC 2017Main projects:

Région De Grenoble, France

• Electrical characterization of AlGaN/GaN heterostructures for power applicationsMy PhD is part of the power electronics projet of the CEA that aims to develop power transistors based on AlGaN/GaN technologies. The goal.
• Evidenced a trapping phenomenon causing a dispersion of the sheet resistance measurement and divided by 3 the dispersion
• Studied the impact of gate fabrication on… Show more Electrical characterization of AlGaN/GaN heterostructures for power applicationsMy PhD is part of the power electronics projet of the CEA that aims to develop power.
• Studied the impact of gate fabrication on electrical characteristics of HEMT transistors and proposed alternative fabrication technologies
• Monitored the evolution of scattering sources on the mobility from low to room temperature and for different epitaxies
• Measured the behaviour of contacts depending on their width in high power applications

Atlanta

• Characterised micro fabricated chemical sensors (MEMS) based on cantilever mechanisms
• Studied the electrical response depending on the polymer used in order to improve the limit of detection: two type of polymer and more than 50 sensors studied
• Co-authored 1 paper for the 2012 IEEE 25th International Conference on Micro Electro Mechanical Systems (MEMS)

Région De Hyderabad, Inde

• Collaborated with warehouse and assembly lines employees for the development of an inovative software
• Programed a VB.net and SQL based production software to allow real time production depending on the stock

Doctor Of Philosophy (Phd), Microelectronics

• Thesis: "Electrical characterisation of AlGaN/GAN heterostructures for power application" • Graduated with highest honors

Master Of Science (M.S.), Microelectronics, Nanotechnologies And Telecomunications

Research master in order to improve my knowledge in microelectronics, nanotechnologies and telecomunications

Engineer Degree In Electrical And Computer Science, Master Drim (Developement, Research And Innovation Management)

Activities and Societies: • Specialization: DRIM (Developement, Research and Innovation Management) • Organized social event as ISEN’s.