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Research Output

A 65nm ReRAM-enabled nonvolatile processor with 6× reduction in restore time and 4× higher clock frequency using adaptive data retention and self-write-termination nonvolatile logic

Liu, Y., Wang, Z., Lee, A., Su, F., Lo, C. P., Yuan, Z., Lin, C. C., Wei, Q., Wang, Y., King, Y. C., Lin, C. J., Khalili, P., Wang, K. L., Chang, M. F. & Yang, H., Feb 23 2016, 2016 IEEE International Solid-State Circuits Conference, ISSCC 2016. Institute of Electrical and Electronics Engineers Inc., p. 84-86 3 p. 7417918. (Digest of Technical Papers - IEEE International Solid-State Circuits Conference; vol. 59).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

73 Scopus citations

A 65-nm ReRAM-Enabled Nonvolatile Processor with Time-Space Domain Adaption and Self-Write-Termination Achieving $> 4× Faster Clock Frequency and $> 6× Higher Restore Speed

Wang, Z., Liu, Y., Lee, A., Su, F., Lo, C. P., Yuan, Z., Li, J., Lin, C. C., Chen, W. H., Chiu, H. Y., Lin, W. E., King, Y. C., Lin, C. J., Khalili Amiri, P., Wang, K. L., Chang, M. F. & Yang, H., Oct 2017, In : IEEE Journal of Solid-State Circuits. 52, 10, p. 2769-2785 17 p., 8003272.

Research output: Contribution to journalArticle

5 Scopus citations

Adaptive MRAM Write and Read with MTJ Variation Monitor

Wang, S., Lee, H., Grezes, C., Khalili, P., Wang, K. & Gupta, P., Aug 18 2018, (Accepted/In press) In : IEEE Transactions on Emerging Topics in Computing.

Research output: Contribution to journalArticle

1 Scopus citations

A Dual-Data Line Read Scheme for High-Speed Low-Energy Resistive Nonvolatile Memories

Lee, A., Lee, H., Ebrahimi, F., Lam, B., Chen, W. H., Chang, M. F., Amiri, P. K. & Wang, K. L., Nov 14 2017, (Accepted/In press) In : IEEE Transactions on Very Large Scale Integration (VLSI) Systems.

Research output: Contribution to journalArticle

3 Scopus citations

A model reduction based approach for extracting the diffusion and generation terms of pn junction leakage current

Khalili Amiri, P., Fathololoumi, S. & Rashidian, B., Apr 1 2003, In : Semiconductor Science and Technology. 18, 4, p. 234-240 7 p.

Research output: Contribution to journalArticle

2 Scopus citations

Analog to Stochastic Bit Stream Converter Utilizing Voltage-Assisted Spin Hall Effect

Lee, H., Lee, A., Ebrahimi, F., Khalili Amiri, P. & Wang, K. L., Sep 2017, In : IEEE Electron Device Letters. 38, 9, p. 1343-1346 4 p., 7990039.

Research output: Contribution to journalArticle

11 Scopus citations

Analysis and Compact Modeling of Magnetic Tunnel Junctions Utilizing Voltage-Controlled Magnetic Anisotropy

Lee, H., Lee, A., Wang, S., Ebrahimi, F., Gupta, P., Amiri, P. K. & Wang, K. L., Apr 1 2018, In : IEEE Transactions on Magnetics. 54, 4, 4400209.

Research output: Contribution to journalArticle

8 Scopus citations

A ReRAM-Based Nonvolatile Flip-Flop With Self-Write-Termination Scheme for Frequent-OFF Fast-Wake-Up Nonvolatile Processors

Lee, A., Lo, C. P., Lin, C. C., Chen, W. H., Hsu, K. H., Wang, Z., Su, F., Yuan, Z., Wei, Q., King, Y. C., Lin, C. J., Lee, H., Khalili Amiri, P., Wang, K. L., Wang, Y., Yang, H., Liu, Y. & Chang, M. F., Aug 2017, In : IEEE Journal of Solid-State Circuits. 52, 8, p. 2194-2207 14 p., 7961232.

Research output: Contribution to journalArticle

19 Scopus citations

A ReRAM-based single-NVM nonvolatile flip-flop with reduced stress-time and write-power against wide distribution in write-time by using self-write-termination scheme for nonvolatile processors in IoT era

Lo, C. P., Chen, W. H., Wang, Z., Lee, A., Hsu, K. H., Su, F., King, Y. C., Lin, C. J., Liu, Y., Yang, H., Khalili, P., Wang, K. L. & Chang, M. F., Jan 31 2017, 2016 IEEE International Electron Devices Meeting, IEDM 2016. Institute of Electrical and Electronics Engineers Inc., p. 16.3.1-16.3.4 7838430. (Technical Digest - International Electron Devices Meeting, IEDM).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Scopus citations

Array-Level Analysis of Magneto-Electric Random-Access Memory for High-Performance Embedded Applications

Lee, H., Lee, A., Ebrahimi, F., Amiri, P. K. & Wang, K. L., Jan 1 2017, In : IEEE Magnetics Letters. 8, 4305905.

Research output: Contribution to journalArticle

2 Scopus citations

A spintronic voltage-controlled stochastic oscillator for event-driven random sampling

Lee, H., Grezes, C., Lee, A., Ebrahimi, F., Khalili Amiri, P. & Wang, K. L., Feb 1 2017, In : IEEE Electron Device Letters. 38, 2, p. 281-284 4 p., 7792654.

Research output: Contribution to journalArticle

5 Scopus citations

A Word Line Pulse Circuit Technique for Reliable Magnetoelectric Random Access Memory

Lee, H., Lee, A., Wang, S., Ebrahimi, F., Gupta, P., Amiri, P. K. & Wang, K. L., Jul 2017, In : IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 25, 7, p. 2027-2034 8 p., 7873350.

Research output: Contribution to journalArticle

9 Scopus citations

Colossal electric field control of magnetic anisotropy at ferromagnetic interfaces induced by iridium overlayer

Kwon, S., Ong, P. V., Sun, Q., Mahfouzi, F., Li, X., Wang, K. L., Kato, Y., Yoda, H., Amiri, P. K. & Kioussis, N., Feb 25 2019, In : Physical Review B. 99, 6, 064434.

Research output: Contribution to journalArticle

4 Scopus citations

Comparative Evaluation of Spin-Transfer-Torque and Magnetoelectric Random Access Memory

Wang, S., Lee, H., Ebrahimi, F., Khalili Amiri, P., Wang, K. L. & Gupta, P., Jun 1 2016, In : IEEE Journal on Emerging and Selected Topics in Circuits and Systems. 6, 2, p. 134-145 12 p., 7448479.

Research output: Contribution to journalArticle

49 Scopus citations

Competing effect of spin-orbit torque terms on perpendicular magnetization switching in structures with multiple inversion asymmetries

Yu, G., Akyol, M., Upadhyaya, P., Li, X., He, C., Fan, Y., Montazeri, M., Alzate, J. G., Lang, M., Wong, K. L., Khalili Amiri, P. & Wang, K. L., Apr 6 2016, In : Scientific reports. 6, 23956.

Research output: Contribution to journalArticle

12 Scopus citations

Control of Spin-Wave Damping in YIG Using Spin Currents from Topological Insulators

Navabi, A., Liu, Y., Upadhyaya, P., Murata, K., Ebrahimi, F., Yu, G., Ma, B., Rao, Y., Yazdani, M., Montazeri, M., Pan, L., Krivorotov, I. N., Barsukov, I., Yang, Q., Khalili, P., Tserkovnyak, Y. & Wang, K. L., Mar 19 2019, In : Physical Review Applied. 11, 3, 034046.

Research output: Contribution to journalArticle

2 Scopus citations

Current-driven perpendicular magnetization switching in Ta/CoFeB/[TaOxor MgO/TaOx] films with lateral structural asymmetry

Yu, G., Chang, L. T., Akyol, M., Upadhyaya, P., He, C., Li, X., Wong, K. L., Amiri, P. K. & Wang, K. L., Sep 8 2014, In : Applied Physics Letters. 105, 10, 102411.

Research output: Contribution to journalArticle

38 Scopus citations

Current-induced spin-orbit torque switching of perpendicularly magnetized Hf|CoFeB|MgO and Hf|CoFeB|TaOx structures

Akyol, M., Yu, G., Alzate, J. G., Upadhyaya, P., Li, X., Wong, K. L., Ekicibil, A., Khalili Amiri, P. & Wang, K. L., Apr 20 2015, In : Applied Physics Letters. 106, 16, 162409.

Research output: Contribution to journalArticle

42 Scopus citations

Deep subnanosecond spin torque switching in magnetic tunnel junctions with combined in-plane and perpendicular polarizers

Rowlands, G. E., Rahman, T., Katine, J. A., Langer, J., Lyle, A., Zhao, H., Alzate, J. G., Kovalev, A. A., Tserkovnyak, Y., Zeng, Z. M., Jiang, H. W., Galatsis, K., Huai, Y. M., Amiri, P. K., Wang, K. L., Krivorotov, I. N. & Wang, J. P., Mar 7 2011, In : Applied Physics Letters. 98, 10, 102509.

Research output: Contribution to journalArticle

66 Scopus citations

Design of a fast and low-power sense amplifier and writing circuit for high-speed MRAM

Lee, H., Alzate, J. G., Dorrance, R., Cai, X. Q., Marković, D., Amiri, P. K. & Wang, K. L., May 1 2015, In : IEEE Transactions on Magnetics. 51, 5, 6948333.

Research output: Contribution to journalArticle

30 Scopus citations

Design of high-throughput and low-power true random number generator utilizing perpendicularly magnetized voltage-controlled magnetic tunnel junction

Lee, H., Ebrahimi, F., Amiri, P. K. & Wang, K. L., May 1 2017, In : AIP Advances. 7, 5, 055934.

Research output: Contribution to journalArticle

16 Scopus citations

Deviation from exponential decay for spin waves excited with a coplanar waveguide antenna

Birt, D. R., An, K., Tsoi, M., Tamaru, S., Ricketts, D., Wong, K. L., Khalili Amiri, P., Wang, K. L. & Li, X., Dec 17 2012, In : Applied Physics Letters. 101, 25, 252409.

Research output: Contribution to journalArticle

5 Scopus citations

Diode-MTJ crossbar memory cell using voltage-induced unipolar switching for high-density MRAM

Dorrance, R., Alzate, J. G., Cherepov, S. S., Upadhyaya, P., Krivorotov, I. N., Katine, J. A., Langer, J., Wang, K. L., Amiri, P. K. & Marković, D., May 10 2013, In : IEEE Electron Device Letters. 34, 6, p. 753-755 3 p., 6513288.

Research output: Contribution to journalArticle

30 Scopus citations

Dynamics of domain-wall motion driven by spin-orbit torque in antiferromagnets

Sánchez-Tejerina, L., Puliafito, V., Khalili Amiri, P., Carpentieri, M. & Finocchio, G., Jan 22 2020, In : Physical Review B. 101, 1, 014433.

Research output: Contribution to journalArticle

2 Scopus citations
Open Access

Effect of heavy metal layer thickness on spin-orbit torque and current-induced switching in Hf|CoFeB|MgO structures

Akyol, M., Jiang, W., Yu, G., Fan, Y., Gunes, M., Ekicibil, A., Khalili Amiri, P. & Wang, K. L., Jul 11 2016, In : Applied Physics Letters. 109, 2, 022403.

Research output: Contribution to journalArticle

20 Scopus citations

Effect of resistance-area product on spin-transfer switching in MgO-based magnetic tunnel junction memory cells

Zeng, Z. M., Khalili Amiri, P., Rowlands, G., Zhao, H., Krivorotov, I. N., Wang, J. P., Katine, J. A., Langer, J., Galatsis, K., Wang, K. L. & Jiang, H. W., Feb 14 2011, In : Applied Physics Letters. 98, 7, 072512.

Research output: Contribution to journalArticle

41 Scopus citations

Effect of the oxide layer on current-induced spin-orbit torques in Hf|CoFeB|MgO and Hf|CoFeB|TaOx structures

Akyol, M., Alzate, J. G., Yu, G., Upadhyaya, P., Wong, K. L., Ekicibil, A., Khalili Amiri, P. & Wang, K. L., Jan 19 2015, In : Applied Physics Letters. 106, 3, 032406.

Research output: Contribution to journalArticle

48 Scopus citations

Effects of annealing on the magnetic properties and microstructures of Ta/Mo/CoFeB/MgO/Ta films

Li, M., Shi, H., Yu, G., Lu, J., Chen, X., Han, G., Yu, G., Amiri, P. K. & Wang, K. L., 2017, In : Journal of Alloys and Compounds. 692, p. 243-248 6 p.

Research output: Contribution to journalArticle

10 Scopus citations

Efficient Excitation of High-Frequency Exchange-Dominated Spin Waves in Periodic Ferromagnetic Structures

Navabi, A., Chen, C., Barra, A., Yazdani, M., Yu, G., Montazeri, M., Aldosary, M., Li, J., Wong, K., Hu, Q., Shi, J., Carman, G. P., Sepulveda, A. E., Khalili Amiri, P. & Wang, K. L., Mar 28 2017, In : Physical Review Applied. 7, 3, 034027.

Research output: Contribution to journalArticle

11 Scopus citations

Electrical control of reversible and permanent magnetization reorientation for magnetoelectric memory devices

Wu, T., Bur, A., Wong, K., Zhao, P., Lynch, C. S., Amiri, P. K., Wang, K. L. & Carman, G. P., Jun 27 2011, In : Applied Physics Letters. 98, 26, 262504.

Research output: Contribution to journalArticle

116 Scopus citations

Electrical manipulation of the magnetic order in antiferromagnetic PtMn pillars

Shi, J., Lopez-Dominguez, V., Garesci, F., Wang, C., Almasi, H., Grayson, M. A., Finocchio, G. & Khalili Amiri, P., Feb 1 2020, In : Nature Electronics. 3, 2, p. 92-98 7 p.

Research output: Contribution to journalArticle

3 Scopus citations

Electric control of magnetic devices for spintronic computing

Tang, J., Shao, Q., Upadhyaya, P., Khalili Amiri, P. & Wang, K. L., Jan 1 2015, Spintronics-based Computing. Springer International Publishing, p. 53-112 60 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Electric field control and effect of Pd capping on magnetocrystalline anisotropy in FePd thin films: A first-principles study

Ong, P. V., Kioussis, N., Amiri, P. K., Alzate, J. G., Wang, K. L., Carman, G. P., Hu, J. & Wu, R., Mar 24 2014, In : Physical Review B - Condensed Matter and Materials Physics. 89, 9, 094422.

Research output: Contribution to journalArticle

25 Scopus citations

Electric-Field-Controlled Magnetoelectric RAM: Progress, Challenges, and Scaling

Amiri, P. K., Alzate, J. G., Cai, X. Q., Ebrahimi, F., Hu, Q., Wong, K., Grèzes, C., Lee, H., Yu, G., Li, X., Akyol, M., Shao, Q., Katine, J. A., Langer, J., Ocker, B. & Wang, K. L., Nov 1 2015, In : IEEE Transactions on Magnetics. 51, 11, 7120957.

Research output: Contribution to journalArticle

65 Scopus citations

Electric-field-controlled MRAM based on voltage control of magnetic anisotropy (VCMA): Recent progress and perspectives

Khalili, P. & Wang, K., Nov 24 2015, 2015 4th Berkeley Symposium on Energy Efficient Electronic Systems, E3S 2015 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7336782

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Electric-field-controlled MRAM using voltage control of magnetic anisotropy: Progress, scaling, and challenges

Khalili, P. & Wang, K. L., Jul 14 2015, 2015 IEEE International Magnetics Conference, INTERMAG 2015. Institute of Electrical and Electronics Engineers Inc., 7157429. (2015 IEEE International Magnetics Conference, INTERMAG 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric-Field Control of Spin-Orbit Interaction for Low-Power Spintronics

Wang, K. L., Kou, X., Upadhyaya, P., Fan, Y., Shao, Q., Yu, G. & Amiri, P. K., Oct 2016, In : Proceedings of the IEEE. 104, 10, p. 1974-2008 35 p., 7511723.

Research output: Contribution to journalArticle

22 Scopus citations

Electric-field-driven magnetization switching and nonlinear magnetoelasticity in Au/FeCo/MgO heterostructures

Ong, P. V., Kioussis, N., Amiri, P. K. & Wang, K. L., Jul 18 2016, In : Scientific reports. 6, 29815.

Research output: Contribution to journalArticle

36 Scopus citations

Electric-field guiding of magnetic skyrmions

Upadhyaya, P., Yu, G., Amiri, P. K. & Wang, K. L., Oct 15 2015, In : Physical Review B - Condensed Matter and Materials Physics. 92, 13, 134411.

Research output: Contribution to journalArticle

51 Scopus citations

Electric field induced domain-wall dynamics: Depinning and chirality switching

Upadhyaya, P., Dusad, R., Hoffman, S., Tserkovnyak, Y., Alzate, J. G., Amiri, P. K. & Wang, K. L., Jan 26 2013, In : Physical Review B - Condensed Matter and Materials Physics. 88, 22, 224422.

Research output: Contribution to journalArticle

5 Scopus citations

Electric-field-induced spin wave generation using multiferroic magnetoelectric cells

Cherepov, S., Khalili Amiri, P., Alzate, J. G., Wong, K., Lewis, M., Upadhyaya, P., Nath, J., Bao, M., Bur, A., Wu, T., Carman, G. P., Khitun, A. & Wang, K. L., Jan 1 2014, In : Applied Physics Letters. 104, 8, 082403.

Research output: Contribution to journalArticle

107 Scopus citations

Electric field-induced switching for magnetic memory devices

Khalili, P. & Wang, K. L., Jan 1 2017, Metallic Spintronic Devices. CRC Press, p. 197-233 37 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Electric-field-induced thermally assisted switching of monodomain magnetic bits

Khalili Amiri, P., Upadhyaya, P., Alzate, J. G. & Wang, K. L., Jan 7 2013, In : Journal of Applied Physics. 113, 1, 013912.

Research output: Contribution to journalArticle

30 Scopus citations

Electric Filed-Induced Switching for Magnetic Memory Devices

Khalili Amiri, P. & Wang, K. L., 2014, Metallic Spintronic Devices. Wang, X. (ed.). CRC Press, p. 197-233 37 p. (Devices, Circuits, and Systems; vol. 32).

Research output: Chapter in Book/Report/Conference proceedingChapter

Enhanced Broad-band Radio Frequency Detection in Nanoscale Magnetic Tunnel Junction by Interface Engineering

Zhang, L., Fang, B., Cai, J., Wu, W., Zhang, B., Wang, B., Amiri, P. K., Finocchio, G. & Zeng, Z., Aug 14 2019, In : ACS Applied Materials and Interfaces. 11, 32, p. 29382-29387 6 p.

Research output: Contribution to journalArticle

1 Scopus citations

Enhanced voltage-controlled magnetic anisotropy in magnetic tunnel junctions with an MgO/PZT/MgO tunnel barrier

Chien, D., Li, X., Wong, K., Zurbuchen, M. A., Robbennolt, S., Yu, G., Tolbert, S., Kioussis, N., Khalili Amiri, P., Wang, K. L. & Chang, J. P., Mar 14 2016, In : Applied Physics Letters. 108, 11, 112402.

Research output: Contribution to journalArticle

19 Scopus citations

Enhancement of microwave emission in magnetic tunnel junction oscillators through in-plane field orientation

Zeng, Z. M., Upadhyaya, P., Khalili Amiri, P., Cheung, K. H., Katine, J. A., Langer, J., Wang, K. L. & Jiang, H. W., Jul 18 2011, In : Applied Physics Letters. 99, 3, 032503.

Research output: Contribution to journalArticle

32 Scopus citations

Enhancement of voltage-controlled magnetic anisotropy through precise control of Mg insertion thickness at CoFeB|MgO interface

Li, X., Fitzell, K., Wu, D., Karaba, C. T., Buditama, A., Yu, G., Wong, K. L., Altieri, N., Grezes, C., Kioussis, N., Tolbert, S., Zhang, Z., Chang, J. P., Khalili Amiri, P. & Wang, K. L., Jan 30 2017, In : Applied Physics Letters. 110, 5, 052401.

Research output: Contribution to journalArticle

46 Scopus citations

Erratum: Strain-induced modulation of perpendicular magnetic anisotropy in Ta/CoFeB/MgO structures investigated by ferromagnetic resonance (Applied Physics Letters (2015) 106 (072402) Doi: 10.1063/1.4907677)

Yu, G., Wang, Z., Abolfath-Beygi, M., He, C., Li, X., Wong, K. L., Nordeen, P., Wu, H., Ong, P. V., Kioussis, N., Carman, G. P., Han, X., Alhomoudi, I. A., Khalili Amiri, P. & Wang, K. L., Apr 20 2015, In : Applied Physics Letters. 106, 16, 169902.

Research output: Contribution to journalComment/debate

5 Scopus citations