Syed Ghazi Sarwat

Title

Research Staff Member

Bio

Dr. Ghazi Sarwat Syed has been a Research Staff Member at IBM Research in Zurich, Switzerland, since 2019 and holds the honorary title of Master Inventor. He earned a Bachelor of Engineering degree from PSG College of Technology and a Ph.D. in Metallurgical Engineering and Materials Science from the University of Oxford. His current research focuses on advancing processing-in-memory technologies for deep learning accelerators, encompassing both electronic and optical domains. This work combines innovations in device design, functional materials, algorithms, and software development. A Forbes 30 Under 30 honoree, Dr. Syed is the inventor of 26 international patents, and his contributions have been widely published in leading journals and conferences, including Nature Nanotechnology, Nature Communications, Science Advances, Advanced Materials. Dr. Syed is a passionate advocate for science communication and STEM education and is always eager to engage in discussions and initiatives supporting these cause.

SELECTED PUBLICATIONS

Ghazi Sarwat Syed, K. Brew, A. Vasilopoulos, V. P. Jonnalagadda, B. Kersting, T. Philip, V. Bragaglia, S. Ambrogio, J. Büchel, I. Giannopoulos, M. Le Gallo, C.-W. Cheng, M. BrightSky, V. Narayanan, N. Saulnier, A. Sebastian. "In-Memory Compute Chips with Carbon-based Projected Phase-Change Memory Devices."IEEE International Electron Devices Meeting (IEDM) (2023).
Ghazi Sarwat Syed, Yingqiu Zhou, Jamie Warner, and Harish Bhaskaran. "Atomically thin optomemristive feedback neurons." Nature Nanotechnology (2023): 1-8
Ghazi Sarwat Syed, Benedikt Kersting, Timoleon Moraitis, Vara Prasad Jonnalagadda, and Abu Sebastian. "Phase-change memtransistive synapses for mixed-plasticity neural computations." Nature Nanotechnology 17, no. 5 (2022): 507-513.
Ghazi Sarwat,Syed, Brückerhoff-Plückelmann, F., Carrillo, S.G.C., Gemo, E., Feldmann, J., Bhaskaran, H., Wright, C.D., Pernice, W.H. and Sebastian, A., 2022. An integrated photonics engine for unsupervised correlation detection. Science Advances, 8(22), p.eabn3243
Ghazi Sarwat Syed, Manuel Le Gallo, Robert L. Bruce, Kevin Brew, Benedikt Kersting, Vara Prasad Jonnalagadda, Injo Ok, Nicole Saulnier, Matthew BrightSky, and Abu Sebastian. "Mechanism and Impact of Bipolar Current Voltage Asymmetry in Computational Phase‐Change Memory." Advanced Materials 35, no. 37 (2023): 2201238.
Ghazi Sarwat Syed, Timoleon Moraitis, C. David Wright, and Harish Bhaskaran. "Chalcogenide optomemristors for multi-factor neuromorphic computation." Nature communications 13, no. 1 (2022): 2247.
Ghazi Sarwat Syed, Timothy M. Philip, Ching‐Tzu Chen, Benedikt Kersting, Robert L. Bruce, Cheng‐Wei Cheng, Ning Li, Nicole Saulnier, Matthew BrightSky, and Abu Sebastian. "Projected Mushroom Type Phase‐Change Memory." Advanced Functional Materials 31, no. 49 (2021): 210654
Ghazi Sarwat Syed, Pascal Gehring, Gerardo Rodriguez Hernandez, Jamie H. Warner, G. Andrew D. Briggs, Jan A. Mol, and Harish Bhaskaran. "Scaling limits of graphene nanoelectrodes." Nano Letters 17, no. 6 (2017): 3688-3693.
Full list: https://orcid.org/0000-0002-2054-4887

HOT OF THE PRESS

Mehonic et al. "Roadmap to Neuromorphic Computing with Emerging Technologies." APL Materials 12, no. 10 (2024)
Le Gallo, Manuel, Oscar Hrynkevych, Benedikt Kersting, Geethan Karunaratne, Athanasios Vasilopoulos, Riduan Khaddam-Aljameh, Ghazi Sarwat Syed, and Abu Sebastian. "Demonstration of 4-quadrant analog in-memory matrix multiplication in a single modulation." npj Unconventional Computing 1, no. 1 (2024): 11.

IN PRESS

Ghazi Sarwat Syed, Benedikt Kersting, Urs Egger and Abu Sebastian . "Phase Change Computational Sensor." npj Unconventional Computing.

BOOK/REVIEW/COMMENTARY

Abu Sebastian, Ghazi Sarwat Syed, "Phase Change Materials." APL Materials 12, no. 10 (2024)
Ghazi Sarwat Syed, M. Le Gallo, A. Sebastian. "Book Chapter: Non von Neumann Computing Concepts", Materials Today, ISBN: 0128234911 (2024)
Ghazi Sarwat Syed, M. Le Gallo, A. Sebastian."Phase Change Memory for In-Memory Computing", Chemical Reviews (Invited/Under Review 2024)
Ghazi Sarwat Syed, Harish Bhaskaran. "Memristors get the hues". Nature Nanotechnology, 16 (2021)
Ghazi Sarwat Syed. "Materials science and engineering of phase change random access memory." Materials science and technology 33, no. 16 (2017)

OPEN ACCESS SOFTWARE

fmperf: A Python-based benchmarking tool for large language models (LLM) serving frameworks

EUROPEAN UNION FUNDED PROJECTS

Since 2022, Co-Principal Investigator of EU Project HYBRAIN 101046878
Since 2022, Innovation Manager of EU Project HYBRAIN 101046878
Since 2022, Contributor to WP1 of EU Project NeuroSOC 101070634
2019-2022, IBM’s Co-ordinator of EU Project FunComp 780848

INVITED TALKS/LECTURES

Disc-type Phase-Change Memory Devices for Analog In-Memory Computing at European Phase Change and Ovonics Symposium, 2024
Analog In-Memory Computing with Phase Change Computational Memor, ePCM Workshop by ST Microelectronics, 2024
Neural Network Inference using Analog In-memory Computing at International Workshop on the Physics of Semiconductor Devices, 2023
In-Memory Compute Chips with Carbon-based Projected Phase-Change Memory Devices at IEEE International Electron Devices Meeting, 2023
Tutorial: A Gentle Introduction to In-Memory Computing at Mauterndorf Winterschool, 2023
Chalcogenide Computational Memory at European Phase Change and Ovonics Symposium, 2022
Concepts of In-memory Computing, ETH University, 2022
Neuromorphic Computing and Neural Networks at Club House , 2022
Phase Change Computational Memory at The Materials Research Society of India, 2022
Biomimetic Phase Change Memtransistive Synapse at European Phase Change and Ovonics Symposium, 2022
Brain-Inspired Photonics Computing using Non-Volatile Memories at The European Conference on Optical Communication, 2021
In-memory Computing using Phase Change Materials at Photonics North, 2021
Nanoelectronics with Low-dimensional Thin Films at IBM Research, 2019
Light-Matter Interaction in Phase Change Materials at European Phase Change and Ovonics Symposium, 2018
Two Dimensional Materials for Nanoelectronics at Public Engagement Lectures, 2018
Phase Change Materials for Optical Applications at Symposium on Amorphous Chalcogenides, 2018
Truly Flexible Technologies at Wearable and Flexible Technology Symposium, WAFT, 2018 and 2017
Graphene Nanogaps: It's Performance Limits at The International Union of Materials Research Societies, IUMRS, 2018
Nanogap Electrodes for Nanoelectronics' at The Micro and Nano Engineering, MNE, 2017
Phase Change Memory using graphene Nanogaps at The Micromechanics and Microsystems Europe Workshop, 2017

UPCOMING

Tutorial: Phase Change In-Memory Computing at Materials Research Society Fall Meeting, 2024
Computing the old way, at 87th Unconventional Computing Workshop, 2024

ONGOING SERVICES

Guest Editor for the Special Issue ‘Ultralow Power Operating Non-Volatile Memory Devices’, Advanced Functional Materials, 2024
Organizer of the ‘Optical and Electronic Phase Change Materials: Science and Application Symposium’, GOMD, Vancouver, 2024
Organizer of the ‘Phase Change Materials Symposium’, Material Research Society, San Francisco
Committee Member of IBM’s Council of Innovation Leadership, 2022 onwards
IBM Liaison for Semiconductor Research Corporation’s Industry-Academia Programs in the United States, 2022 onwards

IN THE NEWS

ALUMNI

Davide Lombardo | 2024 Master Thesis on Cryogenic In-Memory Computing | Top 5 % EPFL Dissertations | Now a PhD Student at Lund University
Andrea Casini | 2024 Master Thesis on Device Modelling | Top 5 % Polytechnic of Turin Dissertations | Exploring Industrial Jobs (please connect if you are looking for a talent)
Simone Prili | 2023 Intern on Suplerlattice Chalcogenide Films | Best Poster Prize at EPCOS 2024 | Now a PhD Student at University of Rome Tor Vergata
Luis Mickeler | 2023 Intern on Photonic Computing | Now a PhD Student at ETH Zurich
Stephan Menzel | 2022 Sabbatical on Device Modelling | Scientist at Forschungszentrum Juelich