Journal papers (NOTE: copy rights belong to original journals)

[15] L. Tao, S. Ramachandran, C. T. Nelson, M. Lin, L. J. Overzet, M. Goeckner, G. Lee, C. G. Willson, W. Wu, and W. Hu , “Durable diamond-like carbon templates for UV nanoimprint lithography,” Nanotechnology 19(10) 105302/1-105302/7, 2008. PDF

[14] F. Yoon, A. Crouch, L. Tao, H. Hillebrenner, J. S. Guthi, J. Gao, and W. Hu, "Surface energy induced patterning of polymer nanostructures for cancer diagnosis and therapy," under review.

[13] R.Al-Assaad, L. Tao, W. Hu , “Physical characterization of nanoimprinted polymer nanostructures using visible light angular scatterometry,” Journal of Micro/Nanolithography, MEMS, and MOEMS (JM3) 7(1), 013008/1-013008/8, 2008. PDF

[12] R. Alassaad, S. Regonda, L. Tao, S. Pang, and W. Hu , “Characterizing nanoimprint profile shape and polymer flow behavior using visible light angular scatterometry,” J. Vac. Sci. Technol. B. 25 (6), pp. 2396-2401, 2007. PDF

[11] L. Tao, A. Crouch, F. Yoon, B. Lee, H. Hillebrenner, J. Setti Guthi, J. Kim, and J. M. Gao, and W. Hu ,“Induced patterning of organic and inorganic materials by spatially discrete surface energy,” J. Vac. Sci. Tech. B. 25 (6), pp. 1993-1997, 2007. PDF

[10] S. Ramachandran, L. Tao, T. H. Lee, S. Sant, L. J. Overzet, M. J. Goeckner, M. J. Kim,G. S. Lee, and W. Hu, "Deposition and Patterning of Diamond-Like Carbon as Anti-Wear Nanoimprint Templates," J. Vac. Sci. Technol. B. pp. 2993-2997, 2006. PDF

[9] W. Hu , B. Yang, C. Peng , and S. W. Pang, “ Three-dimensional SU-8 structures by reversal UV nanoimprint”, J. Vac. Sci. Technol. B. pp. 2225-2229, 2006. PDF

[8] K. Sarveswaran, W. Hu, P. Huber, G. H. Bernstein, M. Niemier , and M. Lieberman, “Lithographic patterning of DNA rafts,” LANGMUIR 22, pp. 11279-11283, 2006. PDF

[7] R. Jones, T. J. Hu , C. L. Soles, E. K. Lin, W. Hu , R. M. Reano , S. W. Pang, D. M. Casa, “Pattern fidelity in nanoimprinted films using critical dimension small angle x-ray scattering”, J. Microlith., Microfab., Microsyst. 5(1), 013001, 2006.PDF

[6] E. K. F. Yim, W. Hu , S. W. Pang, K. W. Leong, “Significance of feature size of topography on the phenotypic expression of smooth muscle cells,” Tissue Engineering, 12 (4), 1017, 2006

[5] W. Hu , E. Yim , R. M. Reano , K. W. Leong , and S. W. Pang, “ Effects of nanoimprinted patterns in tissue-culture polystyrene on cell behavior ”, J. Vac. Sci. Technol. B. 23(6), pp. 2984-2989, 2005. PDF

[4] W. Hu , K. Sarveswaran , M. Lieberman, and G. H. Bernstein, “Electron beam nanolithography for the patterning of DNA rafts and molecules,” IEEE Trans. Nanotechnol., 4 (3), pp. 312-316, 2005. PDF

[3] W. Hu , G. H. Bernstein, K. Sarveswaran , and M. Lieberman, “Sub-10 nm e-beam lithography using cold development of PMMA,” J. Vac. Sci. Technol. B 22 (4), pp. 1711–1716, 2004. PDF

[2] X. Wang, W. Hu , M. Lieberman, R. Ramasubramaniam , G. Snider, and G. H. Bernstein, “Formation, characterization, and sub-50-nm patterning of organosilane monolayers with embedded disulfide bonds: an engineered self-assembled monolayer resist for electron-beam lithography,” LANGMUIR 19 (23), pp. 9748-9758, 2003. PDF

[1] W. Hu , T. Orlov , and G. H. Bernstein, “Technique for preparation of precise wafer cross-sections and applications to EBL of PMMA resist,” J. Vac . Sci . Technol . B 20, 3085-3088, 2002. PDF

Patents

[3] W. Hu, J. Gao, M. Aryal, F. Buyukserin, and X. Zhao," Photovoltaic devices based on nanostructured polymer films molded from porous template", U.S. Provisional Patent Application, 2008.

[2] W. Hu, J. Gao, A. Crouch, L. Tao, F. Yoon, and X. Zhao," Methods and Compositions Formed by Surface Energy Induced Patterning", U.S. Provisional Patent Application #60/986,542, 2007.

[1] J. Gao, W. Hu, F. Buyukserin, M. Aryal, X. Zhao, "Composition and Method of Making Polymer Nanorods using large scale nano-molding with porous tempaltes", U.S. Provisional Patent Application #61014712, 2007.

Pear-reviewed conference papers/presentations

[40] (Invited) W. Hu , F. Yoon, S. Regonda, P. Fernandes, E. M. Vogel, F. Buyukserin, X. Zhao, J. Gao, “ Lithographically Defined Si Nanowire Field Effect Transistors for Biochemical Sensing ,” IEEE International Conference on Nanotechnology (IEEE NANO 2008).

[39] Mukti Aryal, Fatih Buyukserin, Xiaomei Zhao, Jinming Gao and Walter Hu , “Imprinted Large-Scale High Density Polymer Nanopillars For Various Applications,” 52 nd International conference on Electron, Ion and Photon Beam Technology and Nanofabrication (EIPBN), 2A-3, Portland, OR, May 28, 2008.

[38] Suresh Regonda, Mukti Aryal, Fern Yoon, and Walter Hu , “Stability Of HSQ Nano-Lines Defined By E-Beam Lithography,” 52 nd International conference on Electron, Ion and Photon Beam Technology and Nanofabrication (EIPBN), 6B-5, Portland, OR, May 29, 2008

[37] Walter Hu , Fatih Buyukserin, Adam Crouch, Li Tao, Xiao-Mei Zhao, and Jinming Gao, “Fabrication of Uniform Non-Spherical Polymer Nanocomposite Particles for Nanomedicine Applications” Nanomaterials for Defense Applications, Washington DC, April 21, 2008.

[36] Walter Hu, Mukti Aryal, Fatih Buyukserin, Xiao-Mei Zhao, and Jinming Gao, “Large-area, Periodic, High Density P3HT Nanostructures by Nanoimprint Lithography for Organic Photovoltaic Devices” Nanomaterials for Defense Applications, Washington DC, April 21, 2008

[35] M. Aryal, F. Buyukserin, X. Zhao, J. Gao, and W. Hu, “Fabrication of Large-area Periodic Polymer Nanopillars for Organic Solar Cells”, MRS Spring Meeting, EE2.4, March 25, 2008.

[34] F. Buyukserin, M. Aryal, W. Hu, X. Zhao, and J. Gao, “Polymeric Composite Nanorods as Multifunctional Therapeutic Agents”, MRS Spring Meeting, AA3.8, March 25, 2008.

[33] (Invited) W. Hu, et al. "Fabrication of uniform and shape-specific polymer particles for nanomedicine" 1st IEEE International Conference on Nano/Molecular Medicine and Engineering (IEEE-NANOMED 2007), Macau, China, Aug. 8, 2007.

[32] (Invited) W. Hu, "Nanoimprint lithography: capability, challenges, and applications," 231st ACS National Meeting in Atlanta, Georgia, March 26-30, 2006.

[31] W. Hu , E. Yim , R. M. Reano , K. W. Leong , and S. W. Pang, “ Effects of nanoimprinted patterns in tissue-culture polystyrene on cell behavior ”, 49th International conference on Electron, Ion and Photon Beam Technology and Nanofabrication (EIPBN), May 2005.

[30] L. Tao, S. Ramachandran, L. J. Overzet, M. Goeckner, M. Kim, G. S. Lee and W. Hu, " Stability of Diamond-Like Carbon Coating on Nanoimprint Templates ", Materials Research Society (MRS) Fall meeting, DD3.22, Boston MA, Nov. 26-30, 2007.

[29] Fern Yoon, Adam Crouch , Li Tao, Heather Hillebrenner, Jagadeesh Setti Guthi, Jinming Gao, and Wenchuang (Walter) Hu, “Surface Energy Induced Patterning of Polymer Nanostructures for Cancer Diagnosis and Therapy,” 2007 IEEE International Conference on Nanotechnology (IEEE NANO 2007), Aug. 3, 2007, Hongkong, China. PDF

[28] W. Hu, L. Tao, A. Crouch, F. Yoon, B. Lee, H. Hillebrenner, J. Setti Guthi, J. Kim, and J. M. Gao, "Induced Patterning Of Organic And Inorganic Materials By Spatially Discrete Surface Energy", 51st International conference on Electron, Ion and Photon Beam Technology and Nanofabrication (EIPBN), 7C.2, Denver, CO, June 1st, 2007. PDF

[27] R. Alassaad, S. Regonda, L. Tao, S. Pang, and W. Hu, "Characterizing Nanoimprint Profile Shape and Polymer Flow Behavior using Visible Light Angular Scatterometry", 51st International conference on Electron, Ion and Photon Beam Technology and Nanofabrication (EIPBN), 8A.5, Denver, CO, June 1st, 2007. PDF

[26] L. Tao, C. Nelson, S. Ramachandran, M. Goeckner, L. Overzet, W. Hu, "Sub-50nm Scratch-Proof DLC Molds For Reversal Nanoimprint Lithography", 51st International conference on Electron, Ion and Photon Beam Technology and Nanofabrication (EIPBN), PI-7, Denver, CO, May 30th, 2007. PDF

[25] A. Crouch, D. Miller, K. Luebke, S. Pang, W. Hu, "Cell Behavior on Collagen-Like Imprinted Nanostructures in Tissue-Culture Polystyrene", 51st International conference on Electron, Ion and Photon Beam Technology and Nanofabrication (EIPBN), PD-8, Denver, CO, May 30th, 2007. PDF

[24] K. Trivedi, C. Nelson, L. Tao, M. Goeckner, W. Hu, "High-Density Organic Light Emitting Diodes By Nanoimprint Technology", 51st International conference on Electron, Ion and Photon Beam Technology and Nanofabrication (EIPBN), PA-5, Denver, CO, May 30th, 2007. [PDF

[23] Wenchuang (Walter) Hu, Adam Crouch, and Rayan M. Alassaad, "Reversal Nanoimprint and Non-destructive Nano-metrology for Biomimetic Tissue Engineering Nanoscaffolds," MRS Spring meeting, N3.3, San Francisco, CA, April 10th-April 13th, 2007.

[22] R. M. Alassaad, W. Hu, and L. Tao, "Visible light angular scatterometry for nanolithography," SPIE Advanced Lithography conference, 6518-118, San Jose, CA, Feb 25th-March 2nd, 2007.

[21] L. Tao, S. Ramachandran, C. T. Nelson, T. H. Lee, L. J. Overzet, M. J. Goeckner, M. J. Kim, G. S. Lee and W. Hu, "Nanofabrication of Diamond-like Carbon Templates for Nanoimprint Lithography," Materials Research Society (MRS) Fall meeting, J13.4, Boston MA, Nov. 27-Dec. 1, 2006.

[20] Seetharaman Ramachandran , L. Tao, W. Hu, G. S. Lee and L. J. Overzet, "Diamond like Carbon films for nanoimprint lithography applications and PECVD of Carbon-Carbon composites", Materials Research Society (MRS) Fall meeting, J9.34, Boston MA, Nov. 27-Dec. 1, 2006.

[19] W. Hu, “Multi-Level Sealed SU-8 Nano-Channels by Reversal UV Nanoimprint for Microfluidic Applications,” Texas MEMS VIII, Richardson , TX , Oct 11 2006.

[18] W. Hu, "3D nanostructured testbeds for analysis and manipulation of cells and biospecies ", Neuroengineering Now Conference, Richardson , TX , June 2006.

[17] S. Ramachandran, L. Tao, T.H. Lee, L. J. Overzet, M. J. Kim, M. J. Goeckner, G. S. Lee, and W. Hu, "Diamond-Like-Carbon Coating on Nanoimprint Templates to Increase Wear Resistance", 50 th International conference on Electron, Ion and Photon Beam Technology and Nanofabrication (EIPBN), May 2006.

[16] W. L. Johnson, C. M. Flannery, S. A, Kim, R. Geiss, P. R. Heyliger, C. L. Soles, W. Hu , and S. W. Pang, “Elastodynamic characterization of imprinted nanolines”, MRS Spring 2006.

[15] Soles CL, Jones RL, Ro HW, Lin EK, Karim A, Wu WL, Reano RM, Hu W, Pang SW, Casa DM, "Melting behavior of imprinted polymer nanostructures," Abstracts of Papers of the American Chemical Society, 230: U3544-U3545 89-PMSE, 2005.

[14] W. Hu , E. Yim , R. M. Reano , K. W. Leong , and S. W. Pang, “ Effects of nanoimprinted patterns in tissue-culture polystyrene on cell behavior ”, 49th International conference on Electron, Ion and Photon Beam Technology and Nanofabrication (EIPBN), May 2005.

[13] R. L. Jones, C. L. Soles, E. K. Lin, W. Hu , R. M. Reano , S. W. Pang, D. M. Casa, “Thermal response of nanoimprinted polymer films using CD-SAXS”, SPIE Photonics West 2005.

[12] R. L. Jones, C. L. Soles, E. K. Lin, W. Hu , R. M. Reano , S. W. Pang, D. M. Casa, “Thermal stability of nanoimprinted polymer films”, EIPBN 2005.

[11] R. L. Jones, C. L. Soles, E. K. Lin, W. Hu , R. M. Reano , S. W. Pang, S. J. Weigand , D. T. Keane, J. P. Quintana, “ Pattern fidelity in nanoimprinted films using CD-SAXS ”, Conference on Emerging Lithographic Technologies IX, pp. 415-422, Mar 01-03, 2005

[10] W. Hu , G. H. Bernstein, Q. Hang, K. Sarveswaran , and M. Lieberman, “Electron beam lithography and liftoff of molecules and DNA rafts,” Fourth IEEE Conference on Nanotechnology, pp. 201-203, Aug. 17-19, 2004.

[9] G. H. Bernstein, W. Hu , Q. Hang, K. Sarveswaran , and M. Lieberman, “Nanolithography for molecular electronics,” IEEE Conference on Nanoscale Devices and System Integration, Miami, Florida, Feb. 15-19 2004.

[8] K. Sarveswaran , W. Hu , P. Huber, G. H. Bernstein, M. Niemier , and M. Lieberman, “Lithographic patterning of DNA rafts,” DARPA Conference on Foundations of Nanoscience : self-assembled architectures and devices, Snowbird, Utah, April 2004.

[7] W. Hu , G. H. Bernstein, K. Sarveswaran , and M. Lieberman , “Low temperature development of PMMA for sub-10-nm electron beam lithography,” , 3nd IEEE Conference on Nanotechnology , Vol. 2, pp. 602-605, 2003.

[6] W. Hu , G. H. Bernstein, K. Sarveswaran , and M. Lieberman , “4-8 nm PMMA tracks by electron beam lithography for molecular quantum-dot cellular automata,” DARPA Moletronics Principal Investigator's Review Meeting, McLean, VA, Jul. 2003.

[5] Q. Hang, Y. Wang, W. Hu , M. Lieberman, and G. H. Bernstein, “Molecular nanopatterning by e-beam lithography,” 3nd IEEE Conference on Nanotechnology, San Francisco, CA, Aug. 2003.

[4] W. Hu , T. Orlov , and G. H. Bernstein, “A study of P MMA EBL cross-sections by a novel process , ” presentation at AVS 49th international symposium, Denver , CO , Nov. 2002.

[3] W. Hu , T. Orlov , and G. H. Bernstein, “Precision wafer cross-sectioning and XSEM study of EBL in PMMA resist , ” 46th EIPBN, pp.114-115 Los Angels, CA, May 2002.

[2] X. Wang, W. Hu , M. Lieberman, R. Ramasubramaniam , G. Snider, and G. H. Bernstein , “Formation, characterization, and sub-50nm patterning of organosilane monolayers with embedded disulfide bonds, 224th ACS National Meeting Boston, MA, Aug. 2002.

[1] X. Wang, W. Hu , M. Lieberman, R. Ramasubramaniam , G. Snider, and G. H. Bernstein , “ Ultrathin resist based on self-assembled monolayer for e-beam lithography and AFM anodization , ” 46th EIPBN, pp. 419 Los Angels, CA, 2002.

Unreferred conference presentations and seminars

[8] W. Hu , E. M. Vogel, J.M. Gao, B. Sumer, “Biosensing using semiconductor technologies”, Distinguished Lecture of The Dallas Chapter of IEEE Engineering in Medicine and Biology Society, February 19, 2008.

[7] W. Hu , “Nanostructured Materials And Devices For Biomedical Applications”, UT Metroplex Day, Dallas, TX, Feb. 15 th , 2008.

[6] W. Hu , “Nanofabrication technologies and biomedical applications”, NSERL seminar, Feb. 5 th , 2008.

[5] W. Hu , “Nanoscale patterning of functional polymer for biomedical and optical applications,” EE Faculty Brown-Bag Seminar Series, March 14 th , 2007.

[4] W. Hu "Fabrication of Polymer Nanostructures for Biomedical and Optical Applications" University of Texas at Arlington, Arlington, Texas, Nov. 10th, 2006.

[3] W. Hu "Nanolithography for molecular electronics and bio-nanotechnology" University of Electronic Science and Technology of China, Chengdu, Sichuan Province, China, June 24th, 2006.

[2] W. Hu "Nanolithography for molecular electronics and bio-nanotechnology" Peking University, Beijing, China, June 20th, 2006.

[1] W. Hu, "Nanoimprint lithography for semiconductor industry and emerging bio-nanotechnology applications" AVS Dallas Chapter, Semiconductor User Group , University of Texas at Dallas, Richardson, TX, May 4th, 2006.

Other publications

[1] W. Hu's disseration "ULTRAHIGH RESOLUTION ELECTRON BEAM LITHOGRAPHY
FOR MOLECULAR ELECTRONICS", Univesity of Notre Dame, May 2004. PDF