Publications

2023

48. Yunxiang Wang, Ziyuan Yang, Pan Hu, Sushmit Hossain, Zerui Liu, Tse-Hsien Ou, Jiacheng Ye, and Wei Wu, End-to-end Diverse Metasurfaces Design and Evaluation using Invertible Neural Network. Nanomaterials 2023, 13 (18), 2561.

47. Hu, P., Hossain, S., Liu, Z., Meng, D., Wang, Y., Ou, T.-H., Yang, H., Chen, B., Cai, Z., Shi, Y., Barnell, M., Wu, Q., Cronin, S.B. and Wu, W. (2023), Hybrid Tuning of Sub-Filaments to Improve Analog Switching Performance in Memristive Devices. Adv. Mater. Technol. 2300109.

46. Ou, T.-H.; Hu, P.; Liu, Z.; Wang, Y.; Hossain, S.; Meng, D.; Shi, Y.; Zhang, S.; Zhang, B.; Song, B.; Liu, F.; Cronin, S.B.; Wu, W. Plasmon-Enhanced Photocatalytic CO₂ Reduction for Higher-Order Hydrocarbon Generation Using Plasmonic Nano-Finger Arrays. Nanomaterials 2023, 13, 1753.

45. Liu, Z.; Meng, D.; Su, G.; Hu, P.; Song, B.; Wang, Y.; Wei, J.; Yang, H.; Yuan, T.; Chen, B.; Ou, T.-H.; Hossain, S.; Miller, M.; Liu, F.; Wu, W., Ultrafast Early Warning of Heart Attacks through Plasmon-Enhanced Raman Spectroscopy using Collapsible Nanofingers and Machine Learning. Small 2023, 19 (2), 2204719.

2022

44. Guangxu Su,Pan Hu,Junzheng Hu,Xinluo Wang,Guoliang Wu,Yunpeng Shang,Peng Zhan,Fanxin Liu,Wei Wu. “Collapsed nanofingers by DNA functionalization as SERS platform for mercury ions sensing.”Journal of Raman Spectroscopy. DOI: 10.1002/jrs.6454.

2021

43. Deming Meng, Yifei Wang, Hao Yang, Buyun Chen, Pan Hu, Boxiang Song, Yunxiang Wang, Zerui Liu, Tse-Hsien Ou, Ximing Zheng, Yichen Gong, Wei Wu. “Optical Metrology of Characterizing Wetting States.” Journal of Vacuum Science & Technology B. DOI: 10.1116/6.0001187.

42. Wenruo Fang, Pan Hu, Zhenqiu Wu, Youfeng Xiao, Yunxia Sui, Dalong Pan, Guangxu Su, Mingwei Zhu, Peng Zhan, Fanxin Liu, Wei Wu. “Plasmonic Dye-Sensitized Solar Cells through Collapsible Gold Nanofingers.” Nanotechnology. DOI: 10.1088/1361-6528/ac04d2.

2020

41. Boxiang Song, Zhihao Jiang, Zerui Liu, Yunxiang Wang, Fanxin Liu, Stephen B Cronin, Hao Yang, Deming Meng, Buyun Chen, Pan Hu, Adam M Schwartzberg, Stefano Cabrini, Stephan Haas, Wei Wu. “Probing the Mechanisms of Strong Fluorescence Enhancement in Plasmonic Nanogaps with Sub-nanometer Precision.” ACS Nano. DOI: 10.1021/acsnano.0c01973.

40. Buyun Chen, Hao Yang, Boxiang Song, Deming Meng, Xiaodong Yan, Yuanrui Li, Yunxiang Wang, Pan Hu, Tse-Hsien Ou, Mark Barnell, Qing Wu, Han Wang, Wei Wu. “A memristor-based hybrid analog-digital computing platform for mobile robotics.”        Science Robotics. DOI: 10.1126/scirobotics.abb6938.

39. Hao Yang, Buyun Chen, Boxiang Song, Deming Meng, Subodh C Tiwari, Aravind Krishnamoorthy, Xiaodong Yan, Zerui Liu, Yunxiang Wang, Pan Hu, Tse-Hsien Ou, Paulo S Branicio, Rajiv K Kalia, Aiichiro Nakano, Priya Vashishta, Fanxin Liu, Han Wang, Wei Wu. “Memristive Device Characteristics Engineering by Controlling the Crystallinity of Switching Layer Material.” ACS Applied Electronic Materials. DOI: 10.1021/acsaelm.0c00148.

38. Hao Yang, He Liu, Boxiang Song, Yuanrui Li, Deming Meng, Buyun Chen, Pan Hu, Yunxiang Wang, Tse-Hsien Ou, Michelle L Povinelli, Wei Wu. “Effects of roughness and resonant-mode engineering in all-dielectric metasurfaces.” Nanophotonics. DOI: 10.1515/nanoph-2019-0501.

37. Junzheng Hu, Huikang Yu, Guangxu Su, Boxiang Song, Jie Wang, Zhenqiu Wu, Peng Zhan, Fanxin Liu, Wei Wu, Zhenlin Wang. “Dual‐Electromagnetic Field Enhancements through Suspended Metal/Dielectric/Metal Nanostructures and Plastic Phthalates Detection in Child Urine.” Advanced Optical Materials. DOI: 10.1002/adom.201901305.

2019

36. He Liu, Hao Yang., Yuanrui Li, Boxiang Song, Yifei Wang, Zerui Liu, Liang Peng, Haneol Lim, Jongseung Yoon, Wei Wu. “Switchable All-Dielectric Metasurfaces for Full-color Reflective Display.” Advanced Optical Materials. DOI: 10.1002/adom.201801639.

35. Tse-Hsien Ou, Y. W., Dan Fang, S. R. Narayanan, Wei Wu. “Detection of Fake Alcoholic Beverages Using an Electrolyte-free Nanogap Electrochemical Cell.” ACS Applied Materials & Interfaces. DOI: 10.1021/acsami.8b18729.

34. Yuanrui Li, Huachao Mao, Pan Hu, Mark Hermes, Haneol Lim, Jongseung Yoon, Mitul Luhar, Yong Chen, Wei Wu. “Bio-inspired Functional Surfaces Enabled by Multiscale Stereolithography.” ACS Applied Materials & Interfaces. DOI: 10.1002/admt.201800638.

2018

33. Liu, F.; Song, B.; Su, G.; Liang, O.; Zhan, P.; Wang, H.; Wu, W.; Xie, Y.; Wang, Z., “Sculpting Extreme Electromagnetic Field Enhancement in Free Space for Molecule Sensing”. Small. DOI:10.1002/smll.201801146.

2017

32. Yifei Wang, S. R. Narayanan, and Wei Wu, “Field-Assisted Splitting of Pure Water based on Deep-sub-Debye-Length Nanogap Electrochemical Cells” ACS NANO. DOI: 10.1021/acsnano.7b04038.

31. Song, B., Yao, Y., Groenewald, R. E., Wang, Y., Liu, H., Wang, Y., Li, Y., Liu, F., Cronin, S. B., Schwartzberg, A. M., Cabrini, S., Haas, S., Wu, W., “Probing Gap Plasmons Down to Subnanometer Scales Using Collapsible Nanofingers” ACS NANO. DOI: 10.1021/acsnano.7b01468.

30. Yao, Y., Wu, W., “All-Dielectric Heterogeneous Metasurface as an Efficient Ultra-Broadband Reflector” Advanced Optical Materials. DOI: 10.1002/adom. 201700090.

29. Larson, C., Li, Y., Wu, W., Reisler, H., & Wittig, C., “Photoinitiated Dynamics in Amorphous Solid Water via Nanoimprint Lithography” The Journal of Physical Chemistry A. DOI: 10.1021/acs.jpca.7b04560.

2016

28. Y. Yao, H. Liu, Y. Wang, Y. Li, B. Song, R. P. Wang, M. L. Povinelli, and W. Wu, “Nanoimprint-defined, large-area meta-surfaces for unidirectional optical transmission with superior extinction in the visible-to-infrared range” Optics Express. DOI: 10.1364/Oe.24.015362.

27. Yifei Wang, John Stang, Meng Yu, Maksym Tsvetkov, Chi-Chan Wu, Xuan Qin, Eugene Chung, Mahta Moghaddam, Wei Wu, “Microwave Selective Heating Enhancement for Cancer Hyperthermia Therapy Based on Lithographically Defined Micro/Nanoparticles” Advanced Materials Technologies. DOI: 10.1002/admt.201600038.

26. Y. Wang, J. Stang, E. Chung, M. Moghaddam, and W. Wu, “Micro-resonator for Microwave Cancer Therapy” IEEE Journal on Multiscale and Multiphysics Computational Techniques. DOI: 10.1109/jmmct.2016.2592379.

25. J.-B. Wu, H. Zhao, Y. Li, D. Ohlberg, W. Shi, W. Wu, H. Wang, P.-H. Tan, “Monolayer Molybdenum Disulfide Nanoribbons with High Optical Anisotropy”Advanced Optical Materials. DOI: 10.1002/adom.201500707.

2015

24. Yuanrui Li, Huachao Mao, He Liu, Yuhan Yao, Yifei Wang, Boxiang Song, Yong Chen and Wei Wu, “Stereolithography with variable resolutions using optical filter with high-contrast gratings” Journal of Vacuum Science & Technology B. DOI: 10.1116/1.4935336.

23. Yifei Wang, He Liu, Yuanrui Li and Wei Wu, “Low DC-bias silicon nitride anisotropic etching” Journal of Vacuum Science & Technology B. DOI: 10.1116/1.4930298.

22. Yuhan Yao, Yifei Wang, He Liu, Yuanrui Li, Boxiang Song, Wei Wu, “Line width tuning and smoothening for periodical grating fabrication in nanoimprint lithography” Applied Physics A. DOI: 10.1007/s00339-015-9278-x.

21. Yuhan Yao, He Liu, Yifei Wang, Yuanrui Li, Boxiang Song, Alexandre Bratkovsk, Shih-Yuan Wang, Wei Wu, “Nanoimprint lithography: an enabling technology for nanophotonics (Invited)” Applied Physics A. DOI: 10.1007/s00339-015-9438-z.

20. Yuhan Yao, He Liu, Wei Wu, “Fabrication of High Contrast Gratings for the Spectrum Splitting Dispersive Element in a Concentrated Photovoltaic System” Journal of Visualized Experiments. DOI: 10.3791/52913.

19. Q. Xia, W. Wu, G.-Y. Jung, S. Pi, P. Lin, Y. Chen, X. Li, Z. Li, S.-Y. Wang, R. S. Williams, “Nanoimprint lithography enables memristor crossbars and hybrid circuits” Applied Physics A. DOI: 10.1007/s00339-015-9038-y.

18. Steven J. Barcelo, Wei Wu, Xuema Li, Zhiyong Li, R. Stanley Williams, “Nanoimprint lithography of plasmonic platforms for SERS applications (Invited)” Applied Physics A. DOI: 10.1007/s00339-015-9073-8.

2014

17. Yuhan Yao, He Liu and Wei Wu, “Fabrication of high contrast grating using nanoimprint lithography and its application in improving solar conversion efficiency by parallel spectrum splitting” Journal of Vacuum Science & Technology B. DOI: 10.1116/1.4898198.

16. He Liu, Yuhan Yao, Yifei Wang and Wei Wu, “A full color reflective display system based on high contrast gratings” Journal of Vacuum Science & Technology B. DOI: 10.1116/1.4901416.

15. Yuhan Yao, He Liu and Wei Wu, “Spectrum splitting using multi-layer sub-wavelength high-index-contrast grating for solar energy harvesting efficiency improvement (Invited)” Applied Physics A. DOI: 10.1007/s00339-014-8419-y.

14. D.J. Cho, W. Wu, F. Wang, and Y.R. Shen, “Probing the plasmonic band structure of an optical metamaterial” Physical Review B. DOI: 10.1103/PhysRevB.89.035434.

13. A.N. Abbas, G. Liu, B. Liu, L. Zhang, H. Liu, D. Ohlberg, W. Wu, and C. Zhou, “Patterning, Characterization, and Chemical Sensing Applications of Graphene Nanoribbon Arrays Down to 5 nm Using Helium Ion Beam Lithography” ACS Nano. DOI: 10.1021/nn405759v.

12. X. Hu, T. Yang, R. Gu, Y. Cui, C. Yuan, H. Ge, W. Wu, W. Li, and Y. Chen, “A degradable polycyclic cross-linker for UV-curing nanoimprint lithography”Journal of Materials Chemistry C. DOI: 10.1039/C3TC32048K.

2013

11. Y. Shen, L. Yao, Z. Li, J. Kou, Y. Cui, J. Bian, C. Yuan, H. Ge, W.-D. Li, W. Wu, and Y. Chen, “Double transfer UV-curing nanoimprint lithography” Nanotechnology. DOI: 10.1088/0957-4484/24/46/465304.

2012

10. W.-D. Li, W. Wu, and R.S. Williams, “Combined helium ion beam and nanoimprint lithography attains 4 nm half-pitch dense patterns” Journal of Vacuum Science & Technology B. DOI: 10.1116/1.4758768.

75. Steven J. Barcelo, Ansoon Kim, Wei Wu, and Zhiyong Li, “Fabrication of Deterministic Nanostructure Assemblies with Sub-nanometer Spacing Using a Nanoimprinting Transfer Technique” Acs Nano. DOI: 10.1021/nn3020807.

9. S.J. Barcelo, M. Hu, A. Kim, W. Wu, and Z.Y. Li, “Selective transfer of nanostructured assemblies onto an arbitrary substrate by nanoimprinting”Alternative Lithographic Technologies Iv. DOI: 10.1117/12.916595.

8. W. Wu, R. Walmsley, W.-D. Li, X. Li and R. Williams, “Nanoimprint lithography with ≤60 nm overlay precision” Applied Physics A. DOI: 10.1007/s00339-012-6775-z.

7. J.J. Yang, M.X. Zhang, M.D. Pickett, F. Miao, J.P. Strachan, W.D. Li, W. Yi, D.A.A. Ohlberg, B.J. Choi, W. Wu, J.H. Nickel, G. Medeiros-Ribeiro, and R.S. Williams, “Engineering nonlinearity into memristors for passive crossbar applications”Applied Physics Letters. DOI: 10.1063/1.3693392.

6. D.F. Xia, L. Ye, X. Guo, Y.S. Cui, J.Z. Zhang, C.S. Yuan, H.X. Ge, W. Wu, and Y.F. Chen, “A dual-curable transfer layer for adhesion enhancement of a multilayer UV-curable nanoimprint resist system (Invited)” Applied Physics A. DOI: 10.1007/s00339-012-6911-9.

5. J. Zhang, X. Hu, J. Zhang, Y. Cui, C. Yuan, H. Ge, Y. Chen, W. Wu, and Q. Xia, “A fast thermal-curing nanoimprint resist based on cationic polymerizable epoxysiloxane” Nanoscale Research Letters. DOI: 10.1186/1556-276X-7-380.

4. Q.Q. Gan, W.L. Bai, S.H. Jiang, Y.K. Gao, W.D. Li, W. Wu, and F.J. Bartoli, “Short-Range Surface Plasmon Polaritons for Extraordinary Low Transmission Through Ultra-Thin Metal Films with Nanopatterns” Plasmonics. DOI: 10.1007/s11468-011-9274-8.

2011

3. Q. F. 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. DOI: 10.1088/0957-4484/22/25/254026.

2. F. S. Ou, M. Hu, I. Naumov, A. Kim, W. Wu, A. M. Bratkovsky, X. M. Li, R. S. Williams, and Z. Y. Li, “Hot-Spot Engineering in Polygonal Nanofinger Assemblies for Surface Enhanced Raman Spectroscopy” Nano Letters. DOI: 10.1021/nl201212n.

1. Qiangfei Xia, Matthew D. Pickett, J. Joshua Yang, Xuema Li, Wei Wu, Gilberto Medeiros-Ribeiro, R. Stanley Williams, “Two- and Three-Terminal Resistive Switches: Nanometer-Scale Memristors and Memistors” Advanced Functional Materials. DOI: 10.1002/adfm.201100180.