Peer Reviewed Journals | Peer Reviewed Conferences | Book Chapters |Patents

Peer Reviewed Journals

2017

67. C. Li, M. Hu, Y. Li, H. Jiang, N. Ge, E. Montgomery, J. Zhang, W. Song, N. D¨¢vila, C.E. Graves, Z. Li, J. P. Strachan, P. Lin, Z. Wang, M. Barnell, Q. Wu, R.S. Williams, J.J. Yang, and Qiangfei Xia. "Analogue signal and image processing with large memristor crossbars", Nature Electronics, accepted (2017).

66. H. Jiang, D. Belkin, S.E. Savel'ev, S. Lin, Z. Wang, Y. Li, S. Joshi, R. Midya, C. Li, M. Rao, M. Barnell, Q. Wu, J.J. Yang, and Qiangfei Xia. "A novel true random number generator based on a stochastic diffusive memristor", Nature Communications 8, 882(2017). doi:10.1038/s41467-017-00869-x

65. J.H. Yoon, J. Zhang, X. Ren, Z. Wang, H. Wu, Z. Li, M. Barnell, Q. Wu, L.J. Lauhon, Qiangfei Xia, and J. J. Yang. "Truly Electroforming-Free and Low-Energy Memristors with Preconditioned Conductive Tunneling Paths", Adv. Funct. Mater., 1702010 (2017).DOI: 10.1002/adfm.201702010

64. W.C. Yap, H. Jiang, J. Liu, Qiangfei Xia and W. Zhu. "Ferroelectric transistors with monolayer molybdenum disulfide and ultra-thin aluminum-doped hafnium oxide", Appl. Phys. Lett. 111, 013103 (2017). doi: http://dx.doi.org/10.1063/1.4991877

63. C. Li, L. Han, H. Jiang, M. Jang, P. Lin, Q. Wu, M. Barnell, J. J. Yang, H. L. Xin and Qiangfei Xia. "3-Dimensional Crossbar Arrays of Self-rectifying Si/SiO2/Si Memristors", Nature Communications 8, 15666(2017). doi: 10.1038/ncomms15666

62. B. Deng, V. Tran, Y. Xie, H. Jiang, C. Li, Q. Guo, X. Wang, H. Tian, S. J. Koester, H. Wang, J. J. Cha, Qiangfei Xia, L. Yang, and F. Xia. "Efficient Electrical Control of Thin-Film Black Phosphorus Bandgap", Nature Communications 8, 14474 (2017). doi: 10.1038/ncomms14474

61. J.J. Yang and Qiangfei Xia. "Organic electronics: Battery-like artificial synapses", Nature Materials 16, 396-397(2017). (Invited Commentary). doi:10.1038/nmat4870

60. R. Midya, Z. Wang, J. Zhang, S.E. Savel'ev, C. Li, M. Rao, M.H. Jang, S. Joshi, H. Jiang, P. Lin, K. Norris, N. Ge, Q. Wu, M. Barnell, Z. Li, H.L. Xin, R. S. Williams, Qiangfei Xia, and J. J. Yang. "Anatomy of Ag/Hafnia-based selectors with 10^10 nonlinearity", Advanced Materials 29, 1604457 (2017). doi: 10.1002/adma.201604457

59. N. Ge, J.Y. Yoon, M. Hu, E. J. Merced-Grafals, N. Davila, J. P. Strachan, Z. Li, H. Holder, Qiangfei Xia, R. S. Williams, X. Zhou & J. J. Yang. "An efficient analog Hamming distance comparator realized with a unipolar memristor array: a showcase of physical computing", Scientific Reports 7, 40135 (2017).doi:10.1038/srep40135

58. Z. Wang, S. Joshi, S. E. Savel'ev, H. Jiang, R. Midya, P. Lin, M. Hu, N. Ge, J. P. Strachan, Z. Li, Q. Wu, M. Barnell, G. L. Li, H. L. Xin, R. S. Williams, Qiangfei Xia, and J. J. Yang. "Memristors with diffusive dynamics as synaptic emulators for neuromorphic computing", Nature Materials 16, 101-108 (2017). doi: 10.1038/nmat4756

2016

57. H. Tian, B. Deng, M. L. Chin, X. Yan, H. Jiang, S.-J. Han, V. Sun, Qiangfei Xia, M. Dubey, F. Xia, and H. Wang. "A Dynamically Reconfigurable Ambipolar Black Phosphorus Memory Device", ACS Nano 10, 10428-10435(2016). doi: 10.1021/acsnano.6b06293

56. S. Pi, P. Lin and Qiangfei Xia. "Fabrication of Sub-10 nm Metal Nanowire Arrays with Sub-1 nm Critical Dimension Control", Nanotechnology 27, 464004 (2016).(invited)

55. Y. Tan, R. Y. Adhikari, N. S. Malvankar, S. Pi, J. E. Ward, T. L. Woodard, K. P. Nevin, Qiangfei Xia, M. T. Tuominen and D. R. Lovley. "Synthetic Biological Protein Nanowires with High Conductivity", Small 12, 4481-4485(2016). DOI: 10.1002/smll.201601112

54. Q. Guo, A. Pospischil, M. Bhuiyan, H. Jiang, H. Tian, D. Farmer, B. Deng, C. Li, S.-J. Han, H. Wang, Qiangfei Xia, T.-P Ma, T. Mueller, and F. Xia. "Black Phosphorus Mid-Infrared Photodetectors with High Gain", Nano Letters 16, 4648-4655(2016). DOI: 10.1021/acs.nanolett.6b01977

53. H. Jiang, L. Han, P. Lin, Z. Wang, M. Jang, Q. Wu, M. Barnell, J. J. Yang, H. L Xin, and Qiangfei Xia. "Sub-10 nm Ta Channel Responsible for Superior Performance of a HfO2 Memristor", Scientific Reports 6, 28525(2016). doi: 10.1038/srep28525

52. Z. Wang, H. Jiang, M. Jang, P. Lin, A. Ribbe, Q. Wu, M. Barnell, Qiangfei Xia, and J. J. Yang, "Electrochemical metallization switching with a platinum group metal in different oxides", Nanoscale (2016). (Invited) doi:10.1039/C6NR01085G

2015

51. S. Pi, M. Ghadiri-Sadrabadi, J. C. Bardin and Qiangfei Xia. "Nanoscale Memristive Radiofrequency Switches", Nature Communications 6, 7519 (2015). doi:10.1038/ncomms8519

50. Qiangfei Xia and R. Fabian Pease. "Nanoimprint lithography 20 years on", Nanotechnology 26, 182501 (2015). (Invited Perspective) doi:10.1088/0957-4484/26/18/182501

49. Qiangfei Xia et al. "Nanoimprint lithography enables memristor crossbars and hybrid circuits", Applied Physics A 121, 467-479 (2015). (Invited Review) doi:10.1007/s00339-015-9038-y.

2014

48. H. Wang, X. Wang, F. Xia, L. Wang, H.Jiang, Qiangfei Xia, M. L. Chin, M. Dubey and S. -J. Han, "Black phosphorus radio-frequency transistors", Nano Letters 14, 6424-6429 (2014). doi:10.1021/nl5029717

47. P. Lin, S. Pi and Qiangfei Xia, "3D integration of planar crossbar memristive devices with a CMOS substrate", Nanotechnology 25, 405202 (2014). doi:10.1088/0957-4484/25/40/405202.

46. J. Mu, P. Lin and Qiangfei Xia, "Concentric rings of polystyrene and titanium dioxide nanoparticles patterned by alternating current signal guided coffee ring effect", Applied Physics Letters 104, 261601(2014). doi: 10.1063/1.4886138

45. H. Jiang and Qiangfei Xia, "Single- and bi-layer memristive devices with tunable properties using TiOx switching layers deposited by reactive sputtering", Applied Physics Letters 104, 153505(2014). doi: 10.1063/1.4871709

2013

44. H. Jiang and Qiangfei Xia, "Improvement of resistive switching uniformity for TiO2-based memristive devices by introducing a thin HfO2 layer", J. Vac. Sci. Technol. B 31, 06FA04(2013).doi: 10.1116/1.4831764

43. S. Pi, P. Lin and Qiangfei Xia, "Cross point arrays of 8 nm x 8 nm memristive devices fabricated with nanoimprint lithography", J. Vac. Sci. Technol. B 31, 06FA02(2013).doi: 10.1116/1.4827021

42. C. Li, H. Jiang and Qiangfei Xia, "Low voltage resistive switching devices based on chemically produced silicon oxide", Applied Physics Letters 103, 062104(2013). doi: 10.1063/1.4817970

41. P. Lin, S. Pi, H. Jiang and Qiangfei Xia, "Mold cleaning with polydimethylsiloxane for nanoimprint lithography", Nanotechnology 24, 325301(2013).doi:10.1088/0957-4484/24/32/325301

40. H. Jiang and Qiangfei Xia, "Effect of voltage polarity and amplitude on electroforming of TiO2 based memristive devices", Nanoscale 5, 3257-3261(2013). doi: 10.1039/C3NR00622K

2012

39. J. Zhang, X. Hu, J. Zhang, Y. Cui, C. Yuan, H. Ge, Y. Chen, W. Wu and Qiangfei Xia, "A Fast Thermal-Curing Nanoimprint Resist Based on Cationic Polymerizable Epoxysiloxane", Nanoscale Research Letters 7, 380 (2012). doi:10.1186/1556-276X-7-380.

2011

38. Qiangfei Xia, M. D. Pickett, J. J. Yang, X. M. Li, W. Wu, G. Medeiros-Ribeiro and R. S. Williams, "Two- and Three-Terminal Resistive Switches: Nanometer-scale Memristors and Memistors", Advanced Functional Materials 21, 2660-2665 (2011).

37. Qiangfei Xia, M. D. Pickett, J. J. Yang, M.-X. Zhang, J. Borghetti, X. M. Li, W. Wu, G. Medeiros-Ribeiro and R. S. Williams, "Impact of geometry on the performance of memristive nanodevices", Nanotechnology 22, 254026 (2011).(Featured in IOP's "Lab talk" at nanotechweb.org)

36. Qiangfei Xia, "Nanoscale resistive switches: devices, fabrication and integration", Applied Physics A 102, 955-965 (2011).(Invited paper).

2010

35. Qiangfei Xia, J. J. Yang, W. Wu, X. M. Li and R. S. Williams, "Self-aligned memristor cross-point arrays fabricated with one nanoimprint lithography step", Nano Letters 10, 2909-2914 (2010).

34. Qiangfei Xia and S. Y. Chou, "Applications of excimer laser in nanofabrication", Applied Physics A 98, 9-59 (2010). (Invited paper).

33. J. J. Yang, J. P. Strachan, Q. F. Xia, D. A.A. Ohlberg, P. J. Kuekes, R.D. Kelley, W. F. Stickle, D. R. Stewart, G. Medeiros-Ribeiro and R. S. Williams, "Diffusion of Adhesion Layer Metals Controls Nanoscale Memristive Switching", Advanced Materials 22, 4034-4038 (2010).

32. W. Robinett, M. Pickett, J. Borghetti, Q. F. Xia, G. S. Snider, G. Medeiros-Ribeiro and R. S. Williams, "A memristor-based nonvolatile latch circuit", Nanotechnology 21, 235203 (2010).

31. C. Wang, Q. F. Xia, W. -D. Li, Z. Fu, K, J. Morton and S. Y. Chou, "Fabrication of 60 nm-diameter perfectly-round metal dot array over large area on plastic substrate using UV nanoimprint lithography and self-perfection by liquefaction", Small 6, 1242-1247 (2010).

2009

30. Qiangfei Xia, W. Robinett, M. W. Cumbie, N. Banerjee, T. J. Cardinali, J. J. Yang, W. Wu, X. M. Li, W. M. Tong, D. B. Strukov, G. S. Snider, G. Medeiros-Ribeiro and R. S. Williams, "Memristor-CMOS hybrid integrated circuits for reconfigurable logic", Nano Letters 9, 3640-3645 (2009). (Featured in Nature Nanotechnology, New Scientist, etc.)

29. Qiangfei Xia, W. Tong, W. Wu, J. Yang, X. Li, W. Robinett, M. Cumbie, J. Ellenson, P. Kuekes and R.S. Williams, "On the integration of memristors with CMOS using nanoimprint lithography", Proceeding of the SPIE 7271, 727106 (2009). (Keynote Paper).

28. Qiangfei Xia, P. F. Murphy, H. Gao and S. Y. Chou, "Ultrafast and selective reduction of sidewall roughness in silicon waveguides using self-perfection by liquefaction (SPEL)", Nanotechnology 20, 345302 (2009). (Featured in IOP's "Lab talk" at nanotechweb.org)

27. Qiangfei Xia and S. Y. Chou, "The fabrication of periodic metal nanodot arrays through pulsed laser melting induced fragmentation of metal nanogratings", Nanotechnology 20, 285301 (2009). (Featured in IOP's "Lab talk" at nanotechweb.org)

26. D. Morecroft, J. K. W. Yang, S. Schuster, K. K. Berggren, Q. F. Xia, W. Wu, and R. S. Williams, "Sub-15 nm nanoimprint molds and pattern transfer", Journal of Vacuum Science & Technology B 27, 2837-2840 (2009).

25. J. Tang, Z. Li, Q. F. Xia and R. S. Williams, "Fractal structure formation from Ag nanoparticle films on insulating substrates", Langmuir 25, 7222-7225 (2009).

24. W. Wu, E. Ponizovskaya, E. Kim, D. Cho, A. Bratkovsky, Z. N. Yu, Q. F. Xia, X. M. Li, Y. R. Shen, S. Y. Wang and R. S. Williams, "Geometrical dependence of optical negative index meta-materials at 1.55 um", Applied Physics A 95, 1119-1122 (2009).

23. Z. Li, J. Zhang, Y. Gu, L. Wang, H. Ge, W. Wu, Q. F. Xia, C. Yuan, Y. Chen B. Cui and R. S. Williams, "Hybrid Nanoimprint-soft lithography with sub-15 nm resolution", Nano Letters 9, 2306-2310 (2009).

2008

22. Qiangfei Xia, K. J. Morton, R. H. Austin and S. Y. Chou, "Sub-10 nm self-enclosed self-limited nanofluidic channel arrays", Nano Letters 8, 3830-3833 (2008).

21. Qiangfei Xia and S. Y. Chou, "Fabrication of sub-25 nm diameter pillar nanoimprint molds with smooth sidewalls using self perfection by liquefaction (SPEL) and reactive ion etching", Nanotechnology 19, 455301 (2008). (Featured in IOP's "Lab talk" at nanotechweb.org)

20. S. Y. Chou and Qiangfei Xia, "Improved nanofabrication through guided transient-liquefaction", Nature Nanotechnology 3, 295-300 (2008). (Featured in MIT Technology Review, Small Times, Computer World, R&D Magazine, Nano Today, Daily Science News, Foresight Nano Institute, Princeton University Homepage, etc)

19. W. Wu, W. M. Tong, J. Bartman, Y. Chen, R. Walmsley, Z. Yu, Q. F. Xia, I. Park, C. Picciotto, J. Gao, S.-Y. Wang, D. Morecroft, J. Yang, K. K. Berggren, and R. S. Williams, "Sub-10 nm nanoimprint lithography by wafer bowing", Nano Letters 8, 3865-3869 (2008).

2007

18. F. Crnogorac, D. J. Witte, Q. Xia, B. Rajendran, D. S. Pickard, Z. Liu, A. Mehta , S. Sharma, A. Yasseri, T. I. Kamins, S. Y. Chou and R. F. W. Pease, "Nano-graphoepitaxy of semiconductors for 3D integration", Microelectronic Engineering 84, 891-894 (2007).

2006

17. Qiangfei Xia, Z. Yu, H. Gao and S. Y. Chou, "In situ real time monitoring of nanosecond imprint process", Applied Physics Letters 89, 073107 (2006).

16. A. A. Yasseri, S. Sharma, T. I. Kamins, Q. F. Xia, S. Y. Chou and R. F. W. Pease, "Alkylsiloxane self-assembled monolayer formation guided by nanoimprinted Si and SiO2 templates", Appl. Phys. Lett. 89, 153121 (2006). (Selected for the Virtual Journal of Nanoscale Science & Technology)

15. T. I. Kamins, A. A. Yasseri, S. Sharma, R. F. W. Pease, Q. Xia and S. Y. Chou, "Effect of nano-imprinted surface relief on Si and Ge nucleation and ordering", Mircoelectronic Journal 37, 1481-1485 (2006).

2005

14. Qiangfei Xia and S. Y. Chou, "Ultrafast nanoimprint lithography", Proceeding of the SPIE 5725, 180-187 (2005). (Invited paper).

13. X. Liang, W. Zhang, M. Li, Q. F. Xia, H. Ge, X. Huang, and S. Y. Chou, "Electrostatic force-assisted nanoimprint lithography (EFAN)", Nano Letters 5, 527-530 (2005).

2004

2003

12. Qiangfei Xia, C. Keimel, H. Ge, Z. Yu, W. Wu and S. Y. Chou, "Ultrafast patterning of nanostructures in polymers using laser assisted nanoimprint lithography", Applied Physics Letters 83, 4417-4419 (2003). (Selected for The Virtual Journal of Nanoscale Science & Technology; and The Virtual Journal of Ultrafast Science).

11. J. Yang, J. N. Wang, Y. Wang and Q. F. Xia, "Refining grain size of a TiAl alloy by cyclic heat treatment through discontinuous coarsening", Intermetallics 11, 971-974(2003).

2002

10. J. N. Wang, J. Yang, Q. F. Xia and Y. Wang, "On the grain size refinement of TiAl alloys by cyclic heat treatment", Materials Science & Engineering A 329, 118-123 (2002).

2001

9. Qiangfei Xia, J. N. Wang, J. Yang and Y. Wang, "Evaporation of Al and microstructural variation in TiAl alloy during heat treatment", Materials Science and Technology 17, 1417-1422 (2001).

8. Qiangfei Xia, J. N. Wang, J. Yang and Y. Wang, "On the massive transformation in TiAl-based alloys", Intermetallics 9, 361-367(2001).

7. Qiangfei Xia, J. N. Wang, Y. Wang and J. Yang, "Effect of heating rate on the grain refinement of a TiAl alloy by cyclic heat treatment", Materials Science & Engineering A 300, 309-311 (2001).

6. Y. Wang, J. N. Wang, J. Yang and Q. F. Xia, "Grain refinement of a TiAl alloy by heat treatment through near gamma transformation", Journal of Materials Science 36, 4465-4468 (2001).

5. J. Yang, J. N. Wang, Y. Wang and Q. F. Xia and B. Zhang, "Control of the homogeneity of the lamellar structure of a TiAl alloy refined by heat treatment", Intermetallics 9, 369-372 (2001).

2000

4. Qiangfei Xia, J. N. Wang, J. Yang, J. Wang and Y. Wang, "Shear deformation of a TiAl alloy during cyclic heat treatment", Scripta Materialia 43, 825-830 (2000).

3. J. Yang, J. N. Wang, Q. F. Xia and Y. Wang, "Effect of cooling rate on the grain refinement of TiAl-based alloys by rapid heat treatment", Materials Letters 46, 193-197 (2000).

2. Y. Wang, J. N. Wang, Q. F. Xia and J. Yang, "Microstructure refinement of a TiAl alloy by heat treatment", Materials Science & Engineering A 293, 102-106 (2000).

1. X. Rao, Q. F. Xia, X. Li and P. Si, "Foundation of bulk amorphous alloy database", Intermetallics 8, 499-501 (2000).

Peer Reviewed Conferences

2017

96. Qiangfei Xia and S. Pi, Challenges and Solutions in the Scaling of Memristive Device and Arrays, NNT'17, Gyeongnam, Korea, November 8 -10, 2017. (Invited talk)

95. Qiangfei Xia, H. Jiang and C. Li, Hafnium Oxide and Silicon Oxide based Memristors for Unconventional Computing, IUMRS-ICA'17, Taipei, Taiwan, November 5 -9, 2017. (Invited talk)

94. C. Li and Qiangfei Xia, 3D Crossbar Arrays of Self-Rectifying All-Silicon Based Memristors, XXVI International Materials Research Congress (IMRC'17), Cancun, Mexico, August 20 -25, 2017. (Invited talk)

93. C. Li and Qiangfei Xia, 3D Crossbar Arrays of Self-Rectifying All-Silicon Based Memristors, 21st International Conference on Solid State Ionics (SSI'17), Padova, Italy, June 18 -23, 2017. (Invited talk)

92. R. Zhang, H. Jiang, P. Lin, Z. Wang, J. J. Yang, D. Zhang and Qiangfei Xia, Physically Unclonable Anti-Counterfeit Labels Using Nanoscale Diffusive Memristor Crossbar Arrays, EIPBN'17, Orlando, FL, May 29- June 1, 2017. (Invited poster)

91. P. Lin, C. Li, H. Jiang, S. Pi and Qiangfei Xia, 3D CMOL Memristor Circuit for Analog/Neuromorphic Computing, EIPBN'17, Orlando, FL, May 29- June 1, 2017. (Invited talk)

90. S. Pi, C. Li and Qiangfei Xia, Fabrication of 2 x 2 nm2 Cross-Point Memristor Array of 3.82 Tbit/inch2 Packing Density, EIPBN'17, Orlando, FL, May 29- June 1, 2017.

89. C. Li and Qiangfei Xia, Fabrication of self-rectifying 3D all-silicon memristor crossbar arrays by stacking fluid supported single-crystalline membranes, EIPBN'17, Orlando, FL, May 29- June 1, 2017.

2016

88. Qiangfei Xia, Nanoscale Memristive Devices for Brain-inspired Computing and Beyond, The 4th NAS Arab-American Frontiers of Science, Engineering and Medicine Symposium, Abu Dhabi, U. A. E., Nov. 5-7, 2016. (Invited participant)

87. S. Pi, P. Lin and Qiangfei Xia, Memristive Devices Scaling and Integration, The 15th International Conference on Nanoimprint & Nanoprint Technology, Braga, Portugal, Sept. 26-28, 2016. (Invited)

86. P. Lin, M. A. Lastras-Montano, H. Jiang, A. Ghofrani, M. Payvand, L. Theogarajan, K.-T. Cheng and Qiangfei Xia, 3D Monolithic Integration of Multiple Memristor Crossbar Layers with CMOS, 42nd International Conference in Micro & Nano Engineering (MNE'16), Vienna, Austria, Sept. 19-23, 2016.

85. S. Pi, M. Ghadiri-Sadrabadi, J. C. Bardin and Qiangfei Xia, Nanoscale Memristive Radiofrequency Switches, The 5th Memristor and Memristive Symposium & The 15th International Workshop on Cellular Nanoscale Networks and their Applications, Dresden, Germany, Aug. 22-26. (Plenary)

84. P. Lin, M. A. Lastras-Montano, H. Jiang, A. Ghofrani, M. Payvand, L. Theogarajan, K.-T. Cheng and Qiangfei Xia, "3D Hybrid Memristor/CMOS Circuits with 8 Monolithically Integrated Crossbar Layers", EIPBN'16, Pittsburgh, PA, May 31- June 3, 2016.

83. H. Jiang, L. L. Han, H. L. Xin and Qiangfei Xia, "Metal Cation Motion Induced Resistance Switching in Highly Reliable Hafnium Oxide based Memristive Devices", EIPBN'16, Pittsburgh, PA, May 31- June 3, 2016.

82. S. Pi, M. Ghadiri-Sadrabadi, J. C. Bardin and Qiangfei Xia, "Memristors as Radiofrequency Switches", 2016 IEEE International Symposium on Circuits and Systems (ISCAS'16), Montreal, Canada, May 22-26, 2016. (Invited talk)

81. H. Jiang, W. Zhu, F. Luo, K. Bai, C. Liu, X. Zhang, J. Yang, Qiangfei Xia, Y. Chen, H. Li and Q. Wu, "Cyclical Sensing Integrate-and-Fire Circuit for Memristor Array Based Neuromorphic Computing", 2016 IEEE International Symposium on Circuits and Systems (ISCAS'16), Montreal, Canada, May 22-26, 2016. (Invited talk)

80. S. Chakraborty, S. Joshi, Qiangfei Xia, H. Li, Y. Chen, H. Jiang, Q. Wu, M. Barnell, J. J. Yang, "Built-in Selectors Self-assembled into Memristors", 2016 IEEE International Symposium on Circuits and Systems (ISCAS'16), Montreal, Canada, May 22-26, 2016. (Invited talk)

79. Qiangfei Xia, "Memristive Nanodevices: CMOS Compatibility and Novel Applications", 18th IEEE Mediterranean Electrotechnical Conference (MELECON 2016), Limassol, Cyprus, Apr. 18-20, 2016. (Invited talk)

2015

78. N. Gong, X. Sun, H. Jiang, Qiangfei Xia and T. P. Ma, "Ferroelectricity of Al-doped HfO2: Fast Polarization Switching, Long Retention and Robust Endurance", 46th IEEE Semiconductor Interface Specialists Conference (SISC'15), Arlington, VA, Dec. 2-5, 2015.

77. S. Pi, R. Adhikari, M. Tuominen and Qiangfei Xia, "Nanoelectrode Arrays Fabricated by Nanoimprint Lithography for Charge Transport Study of Geobacter pili", NNT'15, Napa, CA, Oct 22 - 24, 2015.

76. C. Li and Qiangfei Xia, "Releasing and Patterning of Single Crystalline Silicon Membranes for 3D Circuits Using Nanoimprint Lithography", NNT'15, Napa, CA, Oct 22 - 24, 2015.

75. Qiangfei Xia, " Nanoscale Resistance Switch: Devices Engineering, CMOS Integration & RF Application", 2015 Stanford-IMEC Workshop on RRAM, Leuven, Belgium, Sept. 24-25, 2015. (Invited talk)

74. S. Pi, P. Lin and Qiangfei Xia, "Scaling and Integration of Memristive Nanodevices Using Nanoimprint Lithography", the 41th International Conference in Micro & Nano Engineering (MNE'15), The Hague, The Netherlands, Sept. 21-24, 2015.

73. H. Jiang, C. Li and Qiangfei Xia, "Towards Fully CMOS-Compatible Memristive Devices ", 2015 E-MRS Fall Meeting, Warsaw, Poland, Sept 15-18, 2015.

72. Qiangfei Xia, "Nanoscale Memristors: Devices Engineering, CMOS Integration and Novel Applications", 2015 IEEE International Conference on Digital Signal Processing (DSP 2015), Singapore, July 21-24, 2015. (Invited talk)

71. H. Jiang, C. Li, and Qiangfei Xia, "Highly Reliable Resistive Switching Devices Based on Tantalum-doped Silicon Oxide", EIPBN'15, San Diego, CA, May 26-29, 2015.

70. S. Pi and Qiangfei Xia, "Effects of Programming Current and Environment on the Resistive Switching of a Nanoscale Memristive Device", EIPBN'15, San Diego, CA, May 26-29, 2015.

69. H. Wang, X. Wang, F. Xia, L. Wang, H. Jiang, Qiangfei Xia, M. L. Chin, M. Dubey and S.J. Han, "Black Phosphorus RF Transistor", APS March Meeting 2015, abstract #L1.006. San Antonio, TX, March 2-6, 2015.

2014

68. Qiangfei Xia, Peng Lin, Amirali Ghofrani, Miguel Lastras, Hao Jiang, Melika Payvand, Luke Theogarajan and K.-T. Tim Cheng,"Monolithically Integrated Memristor/CMOS Hybrid Circuits", The 19th Annual International Mixed-Signals, Sensors, and Systems Test Workshop (IMS3TW'14), Porto Alegre, Brazil, September 17-19, 2014.(Invited talk)

67. Qiangfei Xia, "Fabrication and integration of memristive nanodevices with nanoimprint lithography", The 35th Progress in Electromagnetics Research Symposium (PIERS'14), Guangzhou, China, August 25-18, 2014. (Invited talk).

66. Qiangfei Xia, "Enabling Technologies for Memristive Devices and Systems", The 4th Memristor and Memristive Symposium, Notre Dame, IN, July 29-31, 2014. (Keynote talk)

65. H. Jiang, C. Li and Qiangfei Xia, "Switching Layer Engineering for Memristive Devices", The 14th International Workshop on Cellular Nanoscale Networks and Their Applications (CNNA'14) and the 4th Memristor and Memristive Symposium, Notre Dame, IN, July 29-31, 2014. (Invited talk)

64. S. Pi, P. Lin, H. Jiang, C. Li and Qiangfei Xia, "Device Engineering and CMOS Integration of Nanoscale Memristors", IEEE International Symposium on Circuits and Systems (ISCAS'14), Melbourne, Australia, June 1-5, 2014.(Invited talk)

63. C. Li and Qiangfei Xia, "Cross point Si/SiOx/Si resistance switches fabricated by stacking single-crystalline fluid-supported Si membranes", EIPBN'14, Washington, DC, May 27-30, 2014. (Invited Talk)

62. S. Pi, J. Bardin, and Qiangfei Xia, "Nanoscale Resistance Switches for Radio Frequency Applications", EIPBN'14, Washington, DC, May 27-30, 2014.

61. H. Jiang and Qiangfei Xia, "TiO2-x/TaOy Bilayer Memrsitive Devices with High Endurance and High ON/OFF Ratios", EIPBN'14, Washington, DC, May 27-30, 2014.

60. P. Lin and Qiangfei Xia, "TiO2 Sol-Gel Based Memristor Crossbar Arrays with Triangular Top and Bottom Metal Electrodes", EIPBN"14, Washington, DC, May 27-30, 2014.

59. H. Jiang and Qiangfei Xia, "Reactive Sputtering Deposition of TiOx for Memristive Devices", EIPBN'14, Washington, DC, May 27-30, 2014.

58. H. Jiang, C. Li and Qiangfei Xia, "Materials Engineering of the Switching Layer for Novel Memristive Devices", E-MRS 2014 Spring Meeting, Lille, France, May 26-30, 2014.

2013

57. H. Jiang and Qiangfei Xia, "Improved Switching Uniformity for TiO2/HfO2 Bilayer Memristive Devices ", EIPBN'13, Nashville, TN, May 28-31, 2013.

56. J. Mu and Qiangfei Xia, "Patterning of Nanoparticles Using Electric Field Modulated Coffee Ring Effect", EIPBN'13, Nashville, TN, May 28-31, 2013.

55. H. Jiang and Qiangfei Xia, "Voltage Dependent Electroforming of TiO2-based Memristive Devices", EIPBN'13, Nashville, TN, May 28-31, 2013.

54. P. Lin, S. Pi and Qiangfei Xia, "Integration of Planar Memristors with CMOS for Hybrid Circuits", EIPBN'13, Nashville, TN, May 28-31, 2013.

53. H. Jiang, P. Lin and Qiangfei Xia, "Low-power Resistive Switching in Ultra-smooth Native AlOx Thin Films Fabricated by Template Stripping", EIPBN'13, Nashville, TN, May 28-31, 2013.

52. C. Li, H. Jiang and Qiangfei Xia, "Ultralow Voltage Resistive Switching in Ultrathin Silicon Oxide", EIPBN'13, Nashville, TN, May 28-31, 2013.

51. S. Pi, P. Lin and Qiangfei Xia, "Crossbar Arrays of Sub-10 nm Memristive Devices Fabricated with Nanoimprint Lithography", EIPBN'13, Nashville, TN, May 28-31, 2013.

2012

50. S. Pi, P. Lin and Qiangfei Xia, "Critical Dimension Control of Nanoimprint Lithography and Pattern Transfer on Sub-10 nm Scale", NNT'12, Napa, CA, Oct 24 - 26, 2012.

49. P. Lin, H. Jiang and Qiangfei Xia, "Imprint Mold Cleaning with Polydimethylsiloxane (PDMS)", NNT'12, Napa, CA, Oct 24 - 26, 2012.

48. S. Pi, P. Lin and Qiangfei Xia, "Memristor Crossbar Arrays with Junction Areas towards sub-10 x 10 nm2", 3rd Memristors and Memristive Systems Symposium & 13th International Workshop on Cellular Nanoscale Networks and their Applications (CNNA'12) , Torino, Italy, Aug. 280-31, 2012. (Invited talk)

2011

47."Arrays of 25x25 nm2 Cross-Point Resistive Switching Devices Fabricated with Nanoimprint Lithography" (with S. Pi and P. Lin), EIPBN'11, Las Vegas, NV, May 31 - Jun.3, 2011.

46. W. Wu, R. Walmsley, Qiangfei Xia, et al. "Nano-Crossbar Circuits Fabricated Using Nanoimprint Lithography", MRS 2011 Fall Meeting, Boston, MA, Nov. 28-Dec. 2, 2011. (Invited talk)

45. W. Wu, Qiangfei Xia, M. Hu et al., "Nanoelectronic, nanophotonic, and chemical sensing devices fabricated by nanoimprint", SPIE Advanced Lithography'11, San Jose, CA, Feb. 27-Mar. 3, 2011. (Invited talk)

2010

44. Qiangfei Xia, M. Pickett, J. Yang, X. M. Li, W. Wu, G. Medeiros-Ribeiro and R. S. Williams, "Nanoscale 2- and 3-Terminal Resistive Switching Devices", EIPBN'10, Anchorage, AK, Jun. 1-4, 2010.

43. Qiangfei Xia, M. D. Pickett, J. J. Yang, X. M. Li, W. Wu, G. Medeiros-Ribeiro and R. S. Williams, "A Planar Structure for Memristive Devices", Nanocontacts and Nanointerconnects Workshop, San Francisco, CA, Apr. 5, 2010.

42. Qiangfei Xia, W. Robinett, M. Cumbie et al., "Memristor-CMOS Hybrid Integrated Circuits for Reconfigurable Logic", The Lawrence Symposium on Epitaxy, Scottsdale, AZ, Feb. 24-26, 2010.

41. Qiangfei Xia, M. Pickett, J. Yang, X. Li, W. Wu, G. Ribeiro and R.S. Williams, "Nanoimprint Lithography for Novel Memristive Devices", SPIE Advanced Lithography'10, San Jose, CA, Feb. 21 - 25, 2010.

40. Qiangfei Xia, W. Robinett, M. Cumbie, N. Banerjee, T. Cardinali, J. Yang, W. Wu, X. Li, W. Tong, D. Strukov, G. Snider, G. Medeiros-Ribeiro and R. S. Williams, "Memristor-CMOS Hybrid Integrated Circuits: Integration and Reconfigurable Logic Functions", Resistive Switching & Memristors Workshop, UC Davis, Jan. 8-10, 2010.

39. J. J. Yang, J. P. Strachan, J. Borghetti, M. D. Pickett, F. Miao, Q. Xia, M. Zhang, D. A. Ohlberg, D. R. Stewart, R. Medeiros-Ribeiro and R. S. Williams, "Properties and Applications of Oxide Based Memristive Nanodevices", MRS 2010 Fall Meeting, Boston, MA, Nov. 29-Dec. 3, 2010.

2009

38. Qiangfei Xia, M. D. Pickett, J. J. Yang, X. M. Li, W. Wu, G. Medeiros-Ribeiro and R. S. Williams, "Planar Memristive Device Arrays Fabricated Using Nanoimprint Lithography", NNT'09, San Jose, CA, Nov. 11-13, 2009.

37. Qiangfei Xia, "Memristor and Memristor-Based Circuits Enabled by Nanoimprint Lithography", MNC'09, Sapporo, Japan, Nov. 16-19, 2009. (Invited talk)

36. Qiangfei Xia, W. Robinett, J. Yang, W. Wu, X. Li, W. Tong, G. Ribeiro, G. Snider, P. Kuekes and R. S. Williams, "Reconfigurable Logic Circuits in a Memristor-Transistor Hybrid Chip", EIPBN'09, Marco Island, FL, May 26- 29, 2009.

35. Qiangfei Xia, J. Yang, W. Wu, X. Li and R. S. Williams, "Fabrication of Nanoscale Memristor Arrays with One Nanoimprint Lithography Step", EIPBN'09, Marco Island, FL, May 26- 29, 2009.

34. Qiangfei Xia, W. Robinett, P. Kuekes, W. Wu, X. Li, J. Yang, W. Tong, G. Ribeiro, M. Chumbie, J. Ellenson and L. King, "From Lab to Fab: Integration of Memristors with CMOS Using Nanoimprint Lithography", HP TechCon'09 (HP internal technical conference, <10% acceptance rate)

33. Qiangfei Xia, W. Tong, W. Wu, J. Yang, X. Li, W. Robinett, M. Cumbie, J. Ellenson, P. Kuekes and R.S. Williams, "Nanoimprint Lithography for Memristor/CMOS Hybrid Circuits", SPIE Advanced Lithography'09, San Jose, CA, Feb. 22 - 27, 2009. (Keynote talk)

32. C. Wang, Q. Xia, W. Li, Z. Fu, K. J. Morton and S. Y. Chou, "Fabrication of Uniform Dense Metal Dot Arrays over a large Area on Flexible Plastic Substrate Using UV Nanoimprint Lithography and Self-Perfection by Liquefaction (SPEL)", NNT'09, San Jose, CA, Nov. 11-13, 2009.

31. Z. Li, H. Ge, C. Yuan, M. Lu, Y. Chen, W. Wu and Q. Xia, "Patterning nanostructures on curved and non-planar surfaces by Hybrid Nanoimprint-Soft Lithography (HNSL)", NNT'09, San Jose, CA, Nov. 11-13, 2009.

30. W. Wu, W. M. Tong, J. Bartman, Y. Chen, R. Walmsley, Z. Yu, Q. Xia, I. Park, C. Picciotto, J. Gao, S. Y. Wang, D. Morecroft, J. Yang, K. K. Berggren and R. S. Williams, "Cost-effective Nanoimprint Lithography Module and Sub-10 nm Patterning", China Nano'09, Beijing, Sept. 1-3, 2009.

29. Z. Li, H. Ge, C. Yuan, M. Lu, Y. Chen, W. Wu, Q. Xia and R. S. Williams, "Patterning Curved Surface Using Hybrid Nanoimprint-Soft Lithogrpahy Mold", EIPBN'09, Marco Island, FL, May 26- 29, 2009.

28. W. Wu, Q. Xia, D. Morecroft, J. Yang, K. K. Berggren, X. Li, S. -Y. Wang and R. S. Williams, "Nanoimprint Lithography for Sub-10 nm Complex Patterns", EIPBN'09, Marco Island, FL, May 26- 29, 2009.

27. D. Morecroft, J.K.W. Yang, S. Schuster, K. K. Berggren, W. Wu, Q. Xia and R. S. Williams, "Sub-10-nm Pattern Transfer and Nanoimprint Molds", EIPBN'09, Marco Island, FL, May 26- 29, 2009.

2008

26. Qiangfei Xia, W. Robinnet, J. Yang, W. Wu, X. Li, D. Ohlberg, W. Tong, G. Ribeiro, P. Kuekes and R. S Williams, "Intergration of Memristors with CMOS Circuits by Nanoimprint Lithography", 1st Memristor and Memristive System Symposium, Berkeley, CA, Nov. 26, 2008. (Featured in MIT Technology Review, EE Times, Yahoo News, etc.)

25. Qiangfei Xia, W. Tong, W. Wu, J. Yang, X. Li, W. Robinett, M. Cumbie, J. Ellenson, P. Kuekes and R. S. Williams, "Vertical Integration of Memristors with CMOS circuits using Nanoimprint Lithography", MNE'08, Athens, Greece, Sept. 15 - 18, 2008.

24. Qiangfei Xia, J. Yang, W. Wu, D. Ohlberg, X. Li and R. S. Williams, "Fabrication of Amorphous Metallic Nanowires for IC Interconnects by Nanoimprint Lithography", EIPBN'08, Portland, OR, May 27- May 30, 2008.

23. W. Wu, Q. Xia, D. Morecroft, J. Yang, K. K. Berggren, H. Ge, X. Li, S. -Y. Wang and R. S. Williams, "Nanoimprint Lithography for Sub-10 nm Complex Patterns", NNT'08, Kyoto, Japan, Oct. 13-15, 2008.

22. D. Morecroft, J. Yang, Q. Xia, W. Wu, R. S. Williams and K. K. Berggren, "Sub-15 nm Half-Pitch Nanoimprint Molds Using High Resolution Negative Tone Resist and RIE", EIPBN'08, Portland, OR, May 27- 30, 2008.

21. J. Tang, W. Wu, Q. Xia, E. Ponizovskaya, A. M. Bratkovski, S. -Y. Wang and R. S. Williams, "Tunable Optical Gain for Negative Index Materials by Integration of Near-Infrared Emitting Nanocrystals", EIPBN'08, Portland, OR, May 27- 30, 2008.

20. W. Wu, W. Wu, E. Ponizovskaya, E. Kim, A. Bratkovsky, Z. Yu, Q. Xia, X. Li, Y. R. Shen, S. -Y. Wang and R. S. Williams, "Optical Negative Index Meta-Materials at 1.55 um Wavelength And Geometry Dependency Studies", EIPBN'08, Portland, OR, May 27- 30, 2008.

2007

19. Qiangfei Xia and S. Y. Chou, "Perfecting Si and Metal Nanostructures Using Guided Self-Perfection by Liquefaction (G-SPEL)", EIPBN'07, Denver, CO, May 29- June 1, 2007.

2006

18. Qiangfei Xia, K. J. Morton, and S. Y. Chou, "Self-Sealed Sub-10-nm Nanofluidic Channel Arrays Patterned by Nanoimprint Lithography", NNT'06, San Francisco, CA, Nov. 15-17, 2006.

17. Qiangfei Xia and S. Y. Chou, "Perfecting of Nanostructures in Hard Materials Using Guided Self-Repair by Liquefaction", EIPBN'06, Baltimore, MD, May 30- June 2, 2006.

16. F. Crnogorac, D. Witte, Q. Xia, S. Sharma, A. Yasseri, T. Kamins, S. Y. Chou, and R. F. W. Pease, "Crystallization of Semiconductor Islands on Amorphous Substrates", MRS 2006 Fall Meeting , Boston, MA, Nov. 27-Dec. 1, 2006.

15. T. Kamins, A. Yasseri, S. Sharma, F. Pease, Q. Xia and S. Chou, "Influence of Nanoimprinted and Etched Surface Relief on Nucleation and Ordering of Si and Ge on Amorphous Silicon Dioxide", MRS 2006 Fall Meeting, Boston, MA, Nov. 27-Dec. 1, 2006.

14. F. Crnogorac, D. Witte, Q. Xia, Z. Liu, A. Mehta, S. Sharma, A. Yasseri, T. Kamins, S. Y. Chou, and R. F. W. Pease, "Nano-Graphoepitaxy of Semiconductors for 3D Integration", MNE'06, Barcelona, Spain, Sept. 17-20, 2006.

13. S. Bai, Q. Xia and S. Y. Chou, "Fabrication of Large Area Ordered Metallic Nano-Ring Array Using Nanoimprint Lithography", EIPBN'06, Baltimore, MD, May 30- June 2, 2006.

2005

12. Qiangfei Xia and S. Y. Chou, "Perfecting of Nanoimprint Molds with Sub-25 nm Features Using Self-Repair by Liquefaction (SELF)", NNT'05, Nara, Japan, Oct. 19-21, 2005.

11. S. Y. Chou and Q. Xia, "Ultrafast Selective Self-repair of Nanostructures by Liquefaction", EIPBN'05, Grande Lakes, Orlando, FL, May 31-June 3, 2005.

10. Qiangfei Xia and S. Y. Chou, "Ultrafast Nanoimprint Lithography", SPIE Photonics West 2005, San Jose, CA, Jan. 22-27, 2005. (Invited talk)

2004

9. Qiangfei Xia, H. Zheng, C. Keimel, Z. Yu, S. Y. Chou, D. Ha, and T. J. King, "Laser Assisted Direct Imprint of SiGe and SiC", NNT'04, Vienna, Austria, Dec. 1-3, 2004.

8. Qiangfei Xia and S. Y. Chou, "Low-Cost, High-Throughput Fabrication of Metal Nanoparticle Monolayers Using Pulsed Laser Melting", EIPBN'04, San Diego, CA, Jun. 1-4, 2004.

7. X. Liang, W. Zhang, M. Li, Q. Xia, H. Ge, X. Huang, and S. Y. Chou, "Advances in Electrostatic Force-Assisted Nanoimprint Lithography (EFAN)", NNT'04, Vienna, Austria, Dec. 1-3, 2004.

6. H. Zheng, Q. Xia, C. Keimel, Z. Yu and S. Y. Chou, "Laser-Assisted Direct Imprint (LADI) of Nanostructures in Silicon Carbide", EIPBN'04, San Diego, CA, Jun. 1-4, 2004.

5. X. Liang, W. Zhang, M. Li, Q. Xia, H. Ge, X. Huang and S. Y. Chou, "Electrostatic Force-Assisted Nanoimprint Lithography (EFAN)", EIPBN'04, San Diego, CA, Jun. 1-4, 2004.

4. W. Wu, H. Ge, M. Austin, X. Huang, M. Li, N. Li, H. Tan, X. Lei, Q. Xia, S. Bai, H. Gao and S. Y. Chou, "Photo-Curable Nanoimprint Lithography with Sub-5 nm Resolution, Sub-14 nm Pitch, and Sub-500 nm Alignment Using Spin-Coated Top Resist Layer and Single 4" Imprint Field", EIPBN'04, San Diego, CA, Jun. 1-4, 2004.

2003

3. S. Bai, H. Ge, Q. Xia, X. Huang and S. Y. Chou, "Fabrication of High Aspect Ratio, 50 um Deep Polymer Gratings with Smooth Sidewalls Using Nanoimprint Lithography", NNT'03, Boston, MA, Dec. 3-5, 2003.

2002

2. Qiangfei Xia, C. Keimel, H. Ge, Z. Yu, W. Wu and S. Y. Chou, "Nanosecond Patterning of Nanostructures in Polymers Using Laser-Assisted Nano-Imprint Lithography (LA-NIL)", NNT'02, San Francisco, CA, Dec. 11-13, 2002.

1. S.Y. Chou, W. Zhang, M. Li, H. Tan, W. Wu, Z. Yu, L. Chen, H. Ge, J. Wang, S. Schablitsky, C. Keimel, J. Gu, Q. Xia, L. Kong, B. Cui, L. Zhuang, P. Deshpande, X. Lei, L. Guo, M. Austin and H. Cao, "Nanoimprint Lithography Development at Princeton University", NNT'02, San Francisco, CA, Dec. 11-13, 2002.

Book Chapters

1. Qiangfei Xia, "Memristor Device Engineering and CMOS Integration for Reconfigurable Logic Applications", Memristors and Memristive Systems (Editor: Ronald Tetzlaff), pp 327-351, 2014 (Springer).

Patents and Patent Applications

  • 18 issued US patents (US8879300; US8780344; US8575585; US8525146; US8445884; US8431474; US8330952; US8270200; US8207593; US8134702; US8111393; US8107149; US8093575; US8063395; US8008648; US7965388; US7700498; US7282456)

  • Several patent pending.



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