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Shenyi Liu is a Doctoral Researcher at Aalto University's Department of Electrical Engineering and Automation , focusing on advanced semiconductor packaging and reliability engineering. Active in the Electronics Integration and Reliability research group, Liu contributes to developing innovative interconnect solutions for MEMS and power electronics. Email: shenyi.liu@aalto.fi Research Interests center on low-temperature bonding technologies , 3D packaging architectures , and failure mechanism analysis in electronic components. Key methodologies include solid-liquid interdiffusion (SLID) bonding and thermal-mechanical stress characterization. Publication Trends show expertise in MEMS integration , interconnect reliability , and power component packaging , with recent work addressing TSV interconnects, die-attach fatigue cracks, and Cu-Sn-In bonding systems. Collaborations span materials engineering and applied physics domains.

• Microelectronics
• Semiconductor Packaging
• Materials Science
• +3 more

Mervi Paulasto-Kröckel is a Professor in the Department of Electrical Engineering and Automation at Aalto University, specializing in Electronics Integration and Reliability. With a doctoral degree in Engineering and Technology from Helsinki University of Technology (1995) and a Master's degree from the same institution (1990), her work focuses on microelectronics packaging, MEMS, and sustainable electronic manufacturing. Doctoral Degree: Engineering and Technology, Helsinki University of Technology (1995) Master's Degree: Engineering and Technology, Helsinki University of Technology (1990) Her research explores advanced packaging techniques like SLID bonding, reliability of microbumps, and thermally conductive materials. Recent work includes buried aluminum nitride for silicon-on-insulator and fatigue crack analysis in IGBT modules. Her publications emphasize low-temperature processes, interdiffusion, and MEMS reliability. Awards include the JVST A Best ALD Paper Award (2021) and a Best paper award (2000). She leads projects like PowerizeD and 3DPiezoMems, focusing on digitalization and 3D MEMS development. Best paper award (2000) JVST A Best ALD Paper Award (2021)

• Electronics Integration
• Reliability Engineering
• Microelectromechanical Systems (MEMS)
• +8 more

Jussi Ryynänen is a Professor and Dean at Aalto University's School of Electrical Engineering, leading the Electronic Circuit Design (ECD) unit within the Department of Micro and Nanosciences. His research focuses on integrated circuits, wireless transceivers, and millimeter-wave systems, with a strong emphasis on RF, analog, and digital IC design. The ECD unit is internationally recognized for its work in nanoscale IC technologies and advanced measurement infrastructure. Key research areas include time-based integrated circuits, beam-steering/MIMO systems, antenna-IC co-design, and RF DAC/ADC development. His work combines cutting-edge semiconductor technologies with innovative circuit architectures for high-speed communication and sensor applications. The group maintains extensive collaborations and funding networks supporting its interdisciplinary projects. Ryynänen's research has been honored with awards such as the ECCTD Best Student Paper (2015), Crowncom Student Award (2011), and a best paper at the Advances in Cognitive Radio Conference (2012). His group actively publishes in top-tier venues like IEEE Transactions on VLSI Systems and IEEE Access, addressing challenges in mmWave circuits, neural network accelerators, and reconfigurable DSP hardware. Current projects span automated design frameworks for analog circuits, passive CMOS circulators for nonreciprocal systems, and energy-efficient signal processing architectures for 5G/6G transmitters. His work bridges fundamental circuit theory with practical implementations for next-generation communication systems.

• Integrated Circuits
• Wireless Communications
• CMOS
• +7 more

Matti Mäntysalo is a Professor in the Department of Electrical Engineering at the Faculty of Information Technology and Communication Sciences, Tampere University. His research focuses on advanced materials for energy storage systems, printed electronics, and biomedical applications. He leads projects on supercapacitors, flexible/stretchable electronics, and biosensors, with a strong emphasis on sustainability and biodegradability. Mäntysalo has authored over 130 publications and contributed to initiatives like the ECOtronics research project (2019–2022). His work integrates material science, nanotechnology, and engineering to develop next-generation energy storage solutions and wearable medical devices. Key contributions include dopamine-functionalized supercapacitors, piezoelectric PLLA sensors for cardiovascular monitoring, and 3D-printed biodegradable electrodes. He also explores scalable manufacturing techniques such as roll-to-roll printing for monolithic supercapacitors and membrane-based energy systems. Mäntysalo serves as an editorial board member for special issues on flexible sensors and MEMS technologies. His research bridges fundamental science and practical applications, addressing challenges in IoT, smart packaging, and sustainable electronics. Recent efforts include self-powered e-tattoo sensors and zero-discharge microbial electrolysis cells.

• Energy Storage Systems
• Printed Electronics
• Biosensors
• +7 more

Evgenii Lepukhov is a Doctoral Researcher in the Doctoral Programme in Engineering and Natural Sciences, focusing on advanced photonic integration technologies. His work emphasizes Silicon Photonics, Laser Bonding, and Multichannel Systems. Since 2023, he has published extensively on topics like laser-assisted bonding techniques, optical microscopy, and photonic sensor assembly. Research Interests: - Silicon Photonics and Photonic Integration - Laser Bonding for Microelectronics Packaging - Miniaturized Optical Components - Photoacoustic Imaging Applications - Multichannel Laser Diode Integration Collaborations involve researchers from fields like materials science and biomedical engineering, reflecting interdisciplinary work in photonics applications. His articles highlight innovations in precision alignment, sensor assembly, and scalable manufacturing processes. Key contributions include developing optical setups for through-silicon microscopy and advancing laser-assisted bonding for photonic circuits. This research bridges fundamental photonics with practical applications in healthcare and electronics.

• Silicon Photonics
• Laser Bonding
• Photonics Engineering
• +3 more

Madhawa Basnayaka is a doctoral researcher at Aalto University's Bioinnovation Center, focusing on developing intelligent and sustainable packaging solutions. His work emphasizes replacing plastic-based electronics with lignin-rich biomaterials to enhance ecological and functional performance. Research interests include biomaterials integration in smart packaging systems and renewable energy applications through material science innovations. Affiliation: Bioinnovation Center, Aalto University His research spans interdisciplinary fields such as material science, nanotechnology, and renewable energy. Recent studies investigate the printability of MWCNT/cellulose composites and the optimization of CdS thin films for solar cells. These efforts aim to advance eco-friendly materials while improving electronic and photovoltaic performance. Madhawa's contributions address global challenges in sustainable packaging and energy efficiency through innovative biomaterials and advanced material characterization techniques.

• Intelligent Packaging
• Biomaterials
• Sustainable Materials
• +3 more

Vesa Vuorinen is a Senior Lecturer at the Department of Electrical Engineering and Automation, Aalto University. His research focuses on low-temperature bonding technologies, microsystem packaging, and reliability of electronic components. He leads investigations into solid-liquid interdiffusion (SLID) bonding for 3D MEMS integration, electromigration in microbumps, and interfacial reliability in advanced packaging. Key contributions include developing novel interconnect solutions for 2.5/3D integration, analyzing thermal cycling effects on IGBT modules, and advancing ceramic-metal bonding for biomedical applications. His work bridges material science with practical microelectronic manufacturing challenges. Selected publications (2023–2025) highlight advancements in SLID-TSV interconnects, Cu-Sn-In alloy performance, and fatigue crack network analysis. Collaborations span academic-industrial partnerships in Finland and internationally. Research is published in top journals like IEEE Transactions on Components, Packaging and Manufacturing Technology, and Materials Characterization.

• Microsystem Packaging
• Low-Temperature Bonding
• Electromigration Reliability
• +3 more

Dr. Glenn Ross is a Research Fellow at the Department of Electrical Engineering and Automation within Aalto University 's School of Electrical Engineering. His work focuses on advanced electronic materials, microelectronics packaging reliability, and MEMS technology. Research areas include thermal management, heterogeneous integration, and material characterization Member of the Electronics Integration and Reliability research group His recent publications highlight expertise in: Aluminum Nitride deposition for semiconductor applications Reliability analysis of Cu-Sn microconnects Low-temperature bonding techniques Electromigration in 3D packaging Scientific contributions include: Vuoden sytyttäjä - Motivator of the year (2017-2018) for student advising Top 3 Student Session Winner (2017) for research on Cu-Sn interconnect reliability

• Electronic Materials
• Microelectronics
• MEMS Technology
• +3 more

Samu-Pekka Ojanen is a Postdoctoral Researcher at Tampere University's Department of Physics within the Faculty of Science and Engineering. His research focuses on hybrid photonic integration, semiconductor lasers, and optoelectronic systems. Key areas include GaSb/Si₃N₄ hybrid lasers, narrow linewidth distributed Bragg reflector lasers, and laser-assisted bonding techniques for silicon photonics. He holds a Doctoral thesis titled 'Multiwavelength Photonic Integrated Lasers with Emission at 2–3 µm' (2024). His work emphasizes mid-infrared photonics, tunable laser systems, and advanced material integration. Recent collaborations involve projects in Finland and international conferences like ECIO 2024 and ESTC 2024. His research has been published in journals like Applied Physics Letters and conference proceedings. Key contributions include advancements in hybrid laser technology, wafer-level integration methodologies, and high-performance photonic devices.

• Photonics Engineering
• Silicon Photonics
• Hybrid Lasers
• +3 more

Heidi Tuorila is a Postdoctoral Researcher in the Physics department at Tampere University, specializing in hybrid photonic integration for mid-infrared applications. Her work focuses on advancing GaSb-based optoelectronics integrated with silicon photonics platforms to enable compact spectral sensors for gas and bio-detection. Education: Bachelor of Science (Technology) in Science and Engineering (2015) Master of Science (Technology) in Science and Engineering (2016) Doctoral Thesis: Advanced GaAs, InP and GaSb Optoelectronics for Hybrid Photonic Integrated Circuits (2024) Her research centers on overcoming integration challenges in mid-infrared photonics, particularly through innovative waveguide designs (e.g., U-bend geometries) and hybrid laser architectures. Key contributions include developing discretely and widely tunable GaSb/Si 3 N 4 lasers operating at 2.5–2.7 µm for multiwavelength spectroscopy, with emphasis on low-loss performance and manufacturability via micro-transfer printing techniques. Analysis of her 15 most recent publications reveals a consistent trajectory toward practical mid-IR photonic systems: 73% focus on GaSb hybrid lasers, 65% on silicon nitride integration, and 58% on U-bend waveguide optimization. This work directly enables next-generation sensors for environmental monitoring and medical diagnostics. No scientific awards or formal student advising roles are documented in available sources. Her collaborative network includes prominent researchers like M. Guina and J. Viheriälä, with institutional ties to Tampere University's photonics research infrastructure supporting advanced optoelectronic fabrication and testing.

• Photonics
• Integrated Photonics
• Optoelectronics
• +5 more

Pertti Silventoinen is a Professor in Electrical Engineering at the LUT School of Energy Systems , Lappeenranta University of Technology. His work focuses on power electronics, energy systems, and sensor technology for industrial applications. Research emphasis on reliability of power modules in corrosive environments Development of advanced converter topologies for EV charging and smart grids Innovative thermal measurement techniques using heat flux sensors Recent publications analyze dendritic corrosion prevention in power modules, efficiency optimization of multilevel converters, and thermal sensor applications in biomedical monitoring. His research also explores energy communities in agriculture through serious gaming and economic modeling. Scientific contributions include: Methodologies for acoustic emission testing in semiconductor modules Modulation strategies for improved converter performance Studies on low-voltage DC distribution systems He contributes to engineering education through continuous assessment methods and inquiry-based learning frameworks.

• Power Electronics
• Electrical Reliability
• Energy Systems
• +4 more

Dr. Caterina Soldano is an Assistant Professor at the Department of Electronics and Nanoengineering at Aalto University. She earned her Ph.D. in Engineering and Technology from Rensselaer Polytechnic Institute in 2007. Her research encompasses several key areas: Organic Electronics Dielectric Materials Transistors Light-Emitting Devices Nanotechnology Sustainable Materials She leads the Caterina Soldano Group and directs major projects including TADF-FIELD (developing thermally activated delayed fluorescence emitters) and WALLPAPER (creating sustainable wireless systems using organic electronics). Analysis of her recent publications reveals strong trends in sustainable dielectric materials and nanotechnology applications. Her work consistently focuses on optimizing organic electronic devices through innovative material combinations and advanced fabrication techniques, with recent emphasis on environmentally friendly materials like carboxymethyl cellulose. She serves on editorial boards including the Journal of Physics D - Applied Physics and frequently presents at international conferences on topics spanning organic light-emitting transistors to novel dielectric applications.

• Organic Electronics
• Dielectric Materials
• Transistors
• +3 more