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Research scholar at Ming Hsieh Electrical Engineering department of University of Southern California under supervision of Prof. Massoud Pedram.
Oct. 2022 - Present: Research scholar at SPORT lab under supervision of Prof. Massoud Pedram
Jan. 2021 - Sep. 2022: Assistant professor at TOBB ETU department of electric and electronics engineering.
May. 2018 - Jan. 2020: Post doctoral researcher at CNRS, IMEP-LAHC laboratories. ColdFlux project
June. 2013 - Feb. 2018: Researcher and teaching assistant at TOBB ETU Prof. Ali Bozbey Superconductor electronics laboratory (SEL)
Dec. 2011 - May 2013: Researcher at Superconductor Electronics Research Laboratory (SERL) at Sharif University of Technology
Sept. 2009 - Nov. 2011: Graduate student and research assistant at Sharif University of technology.
S. Razmkhah, R. S. Aviles, M. Li, S. Gupta, P. A. Beerel ,M. Pedram, “Challenges and Unexplored Frontiers in Electronic Design Automation for Superconducting Digital Logic”, Design Automation and Test in Europe Conference, March 2024.
S. Razmkhah, M. Kamal, N. Yoshikawa, M. Pedram, “Josephson parametric oscillator based Ising machine”, Physical Review B, vol. 109, no. 1, p. 014511, 2024.
S. Razmkhah, A. Bozbey, “Efficient Superconductor Arithmetic Logic Unit for Ultra-Fast Computing”, [Under review], arXiv preprint arXiv:2312.09386, 2023.
S. Razmkhah, M.A. Karamuftuoglu, A. Bozbey, “Hybrid Synaptic Structure for Spiking Neural Network Realization”, [Under review], arXiv preprint arXiv:2311.07787, 2023.
H. Cong, S. Razmkhah, M.A. Karamuftuoglu, M. Pedram, “Superconductor Logic Implementation with All-JJ Inductor-Free Cell Library”, [Under review], arXiv preprint arXiv:2310.13857, 2023.
B.Z. Ucpinar, M.A. Karamuftuoglu, S. Razmkhah, M. Pedram, “An On-Chip Trainable Neuron Circuit for SFQ-Based Spiking Neural Networks”, Accepted IEEE Tran. App. Super. ,arXiv preprint arXiv:2310.07824, 2023.
M.A. Karamuftuoglu, B.Z. Ucpinar, S. Razmkhah, M. Kamal, M. Pedram, “Unsupervised SFQ-Based Spiking Neural Network”, [Under review], arXiv preprint arXiv:2310.03918, 2023.
B. Zeynep Ucpinar, Y. Kopur, M. Altay Karamuftuoglu, S. Razmkhah, M. Pedram, “Design of a Superconducting Multiflux Non-Destructive Readout Memory Unit”, [Under review], arXiv e-prints, arXiv: 2309.14613, 2023.
S. Razmkhah, M. Pedram, “High-Density Superconductive Logic Circuits Utilizing 0 and Josephson Junctions”, [Under review], arXiv preprint arXiv:2308.12474, 2023.
C.J. Fourie, K. Jackman, J. Delport, L. Schindler, T. Hall, P. Febvre, S. Razmkhah, “Results from the coldflux superconductor integrated circuit design tool project”, IEEE Transactions on Applied Superconductivity, vol. 3, 2023.
M.A. Karamuftuoglu, A. Bozbey, S. Razmkhah, “JJ-Soma: Towards a Spiking Neuromorphic Processor Architecture”, IEEE Transactions on Applied Superconductivity, vol. 4, 2023.
S. Razmkhah, A. Bozbey, P. Febvre, “Superconductor modulation circuits for Qubit control at microwave frequencies”, arXiv preprint arXiv:2211.06667, 2022.
A. Akgun, S. Razmkhah, “PySQIF, a statistical analysis tool for bi-SQUID magnetometers”, Journal of Physics: Conference Series, vol. 2323, no. 1, p. 012026, 2022.
S. Razmkhah, A. Bozbey, P. Febvre, “A Compact High Frequency Voltage Amplifier for Superconductor-Semiconductor Logic Interface”, Supercond. Sci. Technol. Vol. 34, no. 4, Feb. 2021.
P. Leroux, C. J. Fourie, S. Razmkhah, P. Febvre, “Accurate small signal simulation of superconductor interconnects in SPICE”, IEEE Transactions on Applied Superconductivity, doi: 10.1109/TASC.2021.3071638.
S. Razmkhah, P. Febvre, “JOINUS: A User-friendly Open-source Software to Simulate Digital Superconductor Circuits”, IEEE Transactions on Applied Superconductivity, vol. 30, no. 5, pp. 1–7, Aug. 2020.
C. J. Fourie, K. Jackman, M. M. Botha, S. Razmkhah, P. Febvre, C. L. Ayala, Q. Xu, N. Yoshikawa, E. Patrick, M. Law, Y. Wang, M. Annavaram, P. Beerel, S. Gupta, S. Nazarian, M. Pedram, “ColdFlux Superconducting EDA and TCAD Tools Project: Overview and Progress", IEEE Transactions on Applied Superconductivity, vol. 29, no. 5, pp. 1–7, Aug. 2019.
M. Tanaka, M. Kozaka, K. Kamiya, K. Usenmez, E. Can Aydogan, S. Razmkhah, A. Bozbey, A. Fujimaki, “SFQ Parallel Encoders Promising for Video Imaging with Superconductor Stripline Detectors”, IEEE Transactions on Applied Superconductivity, vol. 31, no. 1, pp. 1-6, Jan. 2021.
A. Bozbey, E. Can Aydogan, K. Usenmez, S. Razmkhah, M. Tanaka, A. Fujimaki, “Synchronous SFQ Address Encoder for Superconductor Detector Arrays”, IEEE Transactions on Applied Superconductivity, vol. 31, no. 4, pp. 1-5, 2021.
A. Bozbey, M. A. Karamuftuoglu, S. Razmkhah, M. Ozbayoglu “Single Flux Quantum Based Ultrahigh Speed Spiking Neuromorphic Processor Architecture”, IEEE TAS, Under revision.
U. Yilmaz, S. Razmkhah, R. Collot, J. Kunert, R. Stolz, and P. Febvre, “Study of microwave resonances induced by bias lines of shunted Josephson junctions,” IEEE Transactions on Applied Superconductivity, vol. 30, no. 7, pp. 1-5, Oct. 2020.
S. Razmkhah, A. Bozbey, " Heat flux capacity measurement and improvement for the test of superconducting logic circuits in closed-cycle cryostats", Turk J Elec Eng & Comp Sci, vol. 27, no. 5, pp. 3912–3922, Sep. 2019.
S. Razmkhah, A. Bozbey, “Design of passive transmission lines for different stripline widths and impedances" IEEE Transactions on Applied Superconductivity, vol.26, no.8, 2016.
F. Sarreshtedari, S. Razmkhah, N. Hosseini, J. Schubert, M. Banzet and M. Fardmanesh, “An efficient SQUID NDE defect detection algorithm by using an adaptive finite element modeling”, Journal of superconductivity and novel magnetic, vol. 24, no. 1-2, pp.1077-1081, 2011.
S. Razmkhah, M. J. Eshraghi, F. Forooghi, F. Sarreshtedari, and M. Fardmanesh, “Fundamental mode fluxgate magnetometers for active magnetic shielding” in 2011 19th Iranian Conference on Electrical Engineering, 2011, pp. 1–4.
F. Sarreshtedari, S. Razmkhah, M. H. Alavi, and M. Fardmanesh, “RF SQUID electronic readout system for the frequency range of 650MHz to 1GHz with automatic parameter setting” in 2010 18th Iranian Conference on Electrical Engineering, 2010, pp. 442–445.
F. Sarreshtedari, M. Hosseini, S. Razmkhah, K. Mehrany, H. Kokabi, J. Schubert, M. Banzet, H. Krause, M. Fardmanesh, “Analytical Model for the Extraction of Flaw-Induced Current Interactions for SQUID NDE”, IEEE Transactions on Applied Superconductivity, vol.21, no.4, pp. 3442 - 3446, 2011.
Alireza Kokabi, Amirhosein Khoshaman, Sasan Razmkhah, Seyed Mehdi Hoseini, “Response Analysis of Free-membrane Transition-Edge Detectors with thin substrate” Journal of physics, International Conference on Superconductivity and Magnetism (ICSM2008),vol. 153, no. 1, 2009.