Conference Publications

1. X. Fong, M.-C. Chen, and K. Roy, “Generating true random numbers using on-chip complementary polarizer spin-transfer torque magnetic tunnel junctions,” in Proc. of 72^nd Device Research Conf. (DRC), Jun. 2014, pp. 103-104, doi:10.1109/DRC.2014.6872318 [PDF]
2. X. Fong, and K. Roy, “A hybrid spin-charge mixed-mode simulation framework for evaluating STT-MRAM bit-cells utilizing multiferroic tunnel junctions,” in Proc. of 2013 Int. Conf. on Simulation of Semicond. Processes and Dev. (SISPAD), Sep. 2013, pp. 372-375, doi:10.1109/SISPAD.2013.6650652 [PDF]
3. X. Fong, and K. Roy, “Robust low-power multi-terminal STT-MRAM,” in Proc. of 13^th Non-volatile Memory Technology Symposium (NVMTS), Aug. 2013, pp. 1-4, doi:10.1109/NVMTS.2013.6851056 [PDF]
4. X. Fong, and K. Roy, “Low-power robust complementary polarizer STTMRAM (CPSTT) for on-chip caches,” in Proc. of  5^th Int. Memory Workshop (IMW 2013), May 2013, pp. 88-91, doi:10.1109/IMW.2013.6582105 [PDF]
   • Errata
     1. Parameters in Table I should be:
     2. Table II should have same values for CPSTT and SSCs:
5. X. Fong, S. K. Gupta, N. N. Mojumder, S. H. Choday, C. Augustine, and K. Roy, “KNACK: a hybrid spin-charge mixed-mode simulator for evaluating different genres of spin-transfer torque MRAM bit-cells,” in Proc. of  2011 Int. Conf. on Simulation of Semicond. Processes and Dev. (SISPAD), Sep. 2011, pp. 51-54, doi:10.1109/SISPAD.2011.6035047 [PDF]
   • Errata
     1. Equation (4) should be:
     2. Equation (11) should be:
6. Z. Pajouhi, X. Fong, and K. Roy, “Device/Circuit/Architecture co-design of reliable STT-MRAM,” in Proc. of IEEE/ACM Design, Automation &Test in Europe (DATE), Mar. 2015, pp. 1437-1442, [PDF]
7. L. Zhang, X. Fong, C. H. Chang, Z. H. Kong, and K. Roy, “Highly reliable memory-based physical unclonable function using spin-transfer torque MRAM,” in Proc. of 2014 IEEE Int. Symp. on Circuits and Systems, Jun. 2014, pp. 2169-2172, doi:10.1109/ISCAS.2014.6865598 [PDF]
8. L. Zhang, X. Fong, C. H. Chang, Z. H. Kong, and K. Roy, “Feasibility study of emerging non-volatile memory based physical unclonable functions,” in Proc. of 6^th Int. Memory Workshop, May 2014, pp. 1-4, doi:10.1109/IMW.2014.6849384 [PDF]
9. M. Sharad, X. Fong, and K. Roy, “Exploring the design of ultra-low energy global interconnects based on spin torque switches,” in Proc. of IEEE Int. Electron Device Meeting (IEDM) 2013, Dec. 2013, pp. 32.6.1-32.6.4, doi:10.1109/IEDM.2013.6724739 [PDF]
10. C. Augustine, X. Fong, and K. Roy, “Dual ferroelectric capacitor architecture and its application to TAG RAM,” in Proc. of IEEE Int. Conf. on Integrated Circuit Design Technology (ICICDT) 2010, Jun. 2010, pp. 24-38, doi:10.1109/ICICDT.2010.5510750 [PDF]
11. C. Augustine, X. Fong, B. Behin-Aein, and K. Roy, “A comprehensive nano-magnet based logic synthesis for ultra-low power digital systems,” SRC TECHCON 2009 (Best Paper in Session Award)
12. A. Raychowdhury, X. Fong, Q. Chen, and K. Roy, “Analysis of super cut-off transistors for ultralow power digital logic circuits,” in Proc. of 2006 Int. Symposium on Low Power Electronics and Design (ISLPED), Oct. 2006, pp. 2-7, doi:10.1109/LPE.2006.4271798 (Best Paper Award) [PDF]
13. G. Narasimman, S. Roy, X. Fong, K. Roy, C.-H. Chang, and A. Basu, “A Low-voltage, Low Power STDP Synapse Implementation using Domain-wall Magnets for Spiking Neural Networks,” in Proc. of 2016 IEEE Int. Symposium on Circuits and Systems (ISCAS), May 2016, pp. 914-917, doi:10.1109/ISCAS.2016.7527390 (Invited Paper) [PDF]
14. K. Yogendra, M.-C. Chen, X. Fong, and K. Roy, “Domain wall motion based low power hybrid spin-CMOS 5-bit Flash analog data converter,” in Proc. of 16th IEEE Int. Symposium on Quality Electronic Design (ISQED), Mar. 2015, pp. 604-609, doi:10.1109/ISQED.2015.7085496 [PDF]
15. A. Ranjan, S. Venkataramani, X. Fong, K. Roy, and A. Raghunathan, “Approximate storage for energy efficient spintronic memories,” in Proc. of IEEE/ACM Design, Automation & Test in Europe (DATE), Mar. 2015, pp. 1-6, doi:10.1145/2744769.2744799 [PDF]
16. R. Venkatesan, S. Venkataramani, X. Fong, K. Roy, and A. Raghunathan, “Spintastic: Spin-based stochastic logic for energy-efficient computing,” in Proc. of IEEE/ACM Design, Automation & Test in Europe (DATE), Mar. 2015, pp. 1575-1578, [PDF]
17. M. Sharad, R. Venkatesan, X. Fong, A. Raghunathan, and K. Roy, “Energy-efficient MRAM access scheme using hybrid circuits based on spin-torque sensors,” in Proc. of 2013 IEEE Sensors, Nov. 2013, pp. 2-7, doi:10.1109/ICSENS.2013.6688182 [PDF]
18. M. Sharad, R. Venkatesan, X. Fong, A. Raghunathan, and K. Roy, “Reading spin-torque memory with spin-torque sensors,” in Proc. of 2013 IEEE/ACM Int. Symp. on Nanoscale Architectures (NANOARCH), Jul. 2013, pp. 40-41, doi:10.1109/NanoArch.2013.6623040 [PDF]
19. G. Panagopoulos, C. Augustine, X. Fong, and K. Roy, “Exploring variability and reliability of multi-level STT-MRAM cells,” in Proc. 70^th Device Research Conference (DRC), Jun. 2012, pp. 139-140, doi:10.1109/DRC.2012.6257003 [PDF]
20. C. Augustine, N. N. Mojumder, X. Fong, S. H. Choday, S. P. Park, and K. Roy, “STT-MRAMs for future universal memories: Perspective and prospective,” in Proc. 28^th Int. Conf. on Microelectronics (MIEL), May 2012, pp. 349-355, doi:10.1109/MIEL.2012.6222872 [PDF]
21. C. Augustine, B. Behin-Aein, X. Fong, and K. Roy, “A design methodology and device/circuit/architecture compatible simulation framework for low-power magnetic quantum cellular automata systems,” in Proc. of 14^th Asia and South Pacific Design Automation Conf. (ASP-DAC) 2009, Jan. 2009, pp. 847-852, doi:10.1109/ASPDAC.2009.4796586 [PDF]

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