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(Re-prints or pre-prints available upon request.  Please email me.)

 

Publications:

 

Invited talks                         Journal papers                    Conferences and presentations

Book Chapter:

·                    J. Wu, “Introducing and Exploring Nanotechnology for Broad Range Electrical Engineering Students,” Chapter 32, INNOVATIONS 2007-World Innovations in Engineering Education and Research, ISSN 1553-9911, ISBN 978-0-9741252-6-8, Aug. 2007.

·                    J. Wu, “Microneedles” in “Encyclopedia of Micro- and Nanofluidics,” D. Li (Ed.), Springer-Verlag: Berlin Heidelberg, 2008.

 

Invited Talks:

1.                 Host an E-workshop on “AC electrokinetic micropumps for microcooling” for Semiconductor Research Corporation, Nov. 14, 2009.

2.                 University of Texas, Dallas, Sept. 1, 2009.

3.                 Holcombe Dept. of Electrical and Computer Eng., Clemson University, Jan. 18, 2008.

4.                  “Interactions of Electrical Fields with Fluids: Biotechnological Applications,” Dept. of Mech. Aero. Biomed. Eng., The University of Tennessee, Apr. 5, 2007..

5.                 “Microfluidic Electrokinetics and Its Applications in Nano-bio-technology,” Dept. of Physics and Astronomy, The University of Tennessee, Apr. 2, 2007.

6.                  “Microfluidic Electrokinetics for Nano-bio-technology,” Dept. of Chemical Engineering, Worcester Polytechnic Institute, Jan. 25, 2007.

7.                  Seminar series “AC Electrokinetics and its Applications in Nano-Bio-Technology,” Harbin Inst. of Technology, May 15-26, 2006.

8.                  “AC Electro-Osmosis Particle Traps For Lab-On-A-Chip Applications,” Dave C. Swalm School of Chemical Engineering, Mississippi State University, Feb. 21, 2006.

9.                  “Micro/nano- Particle Manipulation by AC Electrokinetics and Its Applications in Nano-bio-technology,” Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Jan. 9, 2006.

10.              “Micro/nano- Particle Manipulation by AC Electrokinetics and Its Applications in Nano-bio-technology,” School of Science, Hefei University of Technology, P.R. China, Dec. 28, 2005

11.              “Recent Development in Microfluidic Electrokinetics and the Applications in Particle Manipulation,” College of Information Science & Technology, East China Normal University, Dec. 23, 2005, Shanghai, P.R. China.

12.              “Enhancing Bioparticle Detection with Biased AC Electroosmotic Trapping,” ASME Workshop on Nanomechanics—Sensors & Actuators, May 16-18, 2005, Knoxville, TN.

13.              “Electrokinetic Microfluidics for On-Chip Bioparticle Sensing,” NDSI ’05—2nd Conf. on Nanoscale Devices and System Integration, April 4-6, 2005, Houston, TX.

14.              “Biased AC Electroosmosis for Particle Trapping and Transport,” Dept. of Chemical Engineering, Tennessee Technological University, Jan. 21, 2005, Cookeville, TN.

15.              G.H. Bernstein and J. Wu, “An Inductively Coupled Deep Brain Stimulator,” IBM Industry Solution Lab., Hawthorne, NY, Oct. 13, 2004.

 

Journal papers:

2009:

Micro-/Nano-/Bio- Fluidics:

32      P. Mruetusatorn, M. R. Mahfouz and J. Wu, “Low voltage dynamic control for DE electro-osmotic micropumps,” Sens. Actu. A, 153(2), pp. 237-243, 2009.

31      P. Mruetusatorn, M. R. Mahfouz and J. Wu, “Investigations of DC Electroosmotic Micropumps for an Orthopaedic Implant Application,” Int’l J. Biomed. Eng. Tech., in press.

30      M. Lian and J. Wu, “Ultra Fast Micropumping by Biased AC Electrokinetics,” Appl. Phys. Lett., 94, 064101.

29      M. Lian and J. Wu, “Microfluidic flow reversal at low frequency by AC electrothermal effect,” Microfluid. Nanofluid., online first http://www.springerlink.com/content/ 27625857m2252nmw/fulltext.pdf.

 

Transducers Instrumentation:

28      J. Kruttiventi, J. Wu and J.I. Frankel, “Obtaining time derivative of low frequency signals with improved signal to noise ratio,” IEEE Trans. Instru. Measu., in press

 

2008

Micro-/Nano-/Bio- Fluidics:

27      J. Wu, “Advances of LOC-based Particle Manipulation by AC Electrical Fields,” Recent Patents on Electrical Engineering, 1(3), pp. 178-187, Nov. 2008.

26      K. Yang and J. Wu, “Investigation of Microflow Reversal by AC Electrokinetics in Orthogonal Electrodes for Micropump Design,” Biomicrofluidics, 2, 024101, 2008

Selected for Virtual Journal of Biological Physics Research, 15(8), Apr. 15, 2008 issue

Virtual Journal of Nanoscale Science & Technology. 17(16), Apr. 21, 2008 issue.

25      J. Wu, “Interactions of Electrical Fields with Fluids: Laboratory-on-a-chip Applications,” IET Nanobiotechnology, 2(1), pp. 14–27, 2008.

24      J. Wu, “AC Electroosmotic Micropump by Asymmetric Electrode Polarization," J. Appl. Phys., 103, 024907, 2008.

Transducers Instrumentation:

23      J.I. Frankel, M. Keyhani, R.V. Arimilli, and J. Wu, “Locating Sudden Changes in Heat Flux Using Higher-Temporal Derivatives of Temperature,” Journal of Spacecraft and Rockets, 45(3), pp. 631-635, 2008.

22      J.I. Frankel, R.V. Arimilli, M. Keyhani, and J. Wu, “Heating Rate dT/dt Measurements Developed from In-Situ Thermocouples using a Voltage-Rate Interface,” Int’l Comm. Heat and Mass Transfer, , 35(8) , pp. 885-891, Oct. 2008.

21      J.I. Frankel, M. Keyhani, R.V. Arimilli, and J. Wu, “A New Multidimensional Integral Relationship between Heat Flux and Temperature for Direct Internal Assessment of Heat Flux,” J. Appl. Math. Phys. (ZAMP), 59(5), pp. 869-888, 2008.

2007

20      M. Lian, J. Wu, H.-Y. Jiang and H.-K. Yang, “Trapping and Manipulation of Nanoparticles by AC Electrothermal Effect in Laboratory-on-a-Chip Applications,” J. Southeast Univ. (China), in press

19      J. Wu, M. Lian, and K. Yang, “Micropumping of Biofluids by AC Electrothermal Effects,” Appl. Phys. Lett., 90, 234103, 2007.

18      M. Lian, N. Islam and J. Wu, “AC Electrothermal Manipulation of Conductive Fluids and Particles for Lab-chip Applications,” IET Nanobiotechnology, 1(3), pp. 36-43. 2007.

17      N. Islam, M. Lian, and J. Wu, “Enhancing Cantilever Capability with Integrated AC Electrokinetic Trapping Mechanism,” J. Microfluid. Nanofluid, 3(3), pp. 369-375, 2007.

16      J. Wu and N. Islam, “A Simple Method to Integrate in-situ Nano-Particle Focusing with Cantilever Detection,” IEEE Sensors Letters, 7(6), pp. 957-958, 2007.

2006

15      J. Wu, “Electrokinetic Microfluidics for On-Chip Bioparticle Processing,” IEEE Trans. Nanotech., 5(2), pp. 84-89, 2006.

2005

14      J. Wu, Y. Ben and H.-C. Chang, “Particle Detection by Micro- Electrical Impedance Spectroscopy with Asymmetric-Polarization AC Electroosmotic Trapping,” Microfluidics & Nanofluidics, 1(2), pp. 161-167, 2005.

13      J. Wu, Y. Ben, D. Battigelli and H.-C. Chang, “Long-range AC Electrokinetic Trapping and Detection of Bioparticles,” Industr. Eng. Chem. Research, 44(8), pp. 2815 – 2822, 2005.

MEMS:

2006

12      J. Wu and G.H. Bernstein, “A Microfabricated Transduction Coil for Inductive Deep Brain Stimulation,” Sens. & Trans. J., 69(7), pp.615-621, 2006.

2005

11      J. Wu, V. Quinn, and G.H. Bernstein, “An Inductive Link with Integrated Receiving Coil – Coupling Coefficient and Link Efficiency,” J. Computational Electronics, 4(3-4), pp. 221 – 230, 2005.

10      J. Wu and G.H. Bernstein, “Inductive Pulse Transmission by Amplitude Modulation Using Thin Film and Electroplated Microcoils,” J. Microlith. Microfab. Microsyst., 4(1), 013011, 2005.

2004

 9       J. Wu and G.H. Bernstein, “Inductive Generation of Arbitrary Waveforms for Electrical Stimulation Using Implantable Microcoils,” J. Micromech. Microeng., 14(7), pp. 1012 – 1021, 2004.

 8       J. Wu, V. Quinn, and G.H. Bernstein, “Powering Efficiency of Inductive Links with Inlaid Electroplated Microcoils,” J. Micromech. Microeng., 14(4), pp. 576 – 586, 2004.

 7       J. Wu and G.H. Bernstein, “An Inlaid Electroplated Copper Coil for On-Chip Powering of MEMS Devices,” J. Vac. Sci. Technol. B, 22(2), pp. 611 – 618, 2004. 

Solid-State Device Physics:

2001

 6       F. Guo, A. Li, Y. Zheng, J. Wu, and G. Xia, “DC and RF Characteristics for MBE-Grown GaAs Barrier Diodes,” J. Crystal Growth, 227 – 228(2), pp. 223 – 227, 2001.

2000

 5       J. Wu, G. Xia, W. Gu, and P.A. Houston, “Analysis on High Temperature Characteristics of AlxGa0.52-xIn0.48P/GaAs HBTs,” Research and Progress of Solid-state Electronics, 20(2), pp. 135 – 143, 2000.

 4.      J. Wu, G. Xia, W. Gu, and X. Zhang, “Analysis of Current Gain in Al0.3Ga0.22In0.48P/GaAs HBTs at High Temperature,” Chin. J. Semiconductors, 21(1), pp. 56 – 63, 2000.

1999

 3       J. Wu, G. Xia, W. Gu, X. Zhang, and P.A. Houston, “Study on High Temperature Characteristics of AlGaInP/GaAs Heterojunction Bipolar Transistors,” Acta Electronica Sinica, 27(11), pp 31 – 34, 1999.

 2       X. Zhang, Y. Hu, J. Wu, Z. Chen, G. Xia, Y. Xu, Z. Chen, Y. Gui, and J. Chu, “Influence of Emitter Deep Levels On The Performance of AlGaInP/GaAs Heterojunction Bipolar Transistors,” Acta Physica Sinica, 48(3), p. 556 – 560, 1999.

  1       F. Guo, J. Wu, Y. Zheng, Z. Chen, and G. Xia, “Planar Doped Barrier (PDB) Semiconductor Devices,” Chinese J. Rare Metals, 23(2), pp. 80 – 82, 1999.

 

Conferences and Presentations:

1.                 N. Islam and J. Wu, “Nano-Particle Trap By Integrating AC Electroosmosis with Microcantilever,” AIChE annual meeting 2007, Nov. 4 – 9, Salt Lake City, UT, USA.

2.                 N. Islam and J. Wu, “Novel Biased Ac Electroosmosis Micropump Using Symmetrical Electrode Array,” AIChE annual meeting 2007, Nov. 4 – 9, Salt Lake City, UT, USA.

3.                 (Invited Poster)  S. Swaminathan, J. Wu, S. Markus, G.H. Bernstein, and W. Porod, “Fabrication of Nano-Injection Needles for Neural Pathway Study in Mice,” ORNL CNMS 2006 User Meeting, June 14-16, 2006, Oak Ridge, TN.

4.                 (Invited Poster)  N. Islam, M. Lian, J. Wu, R. Zhou, P. Wang and H.-C. Chang, “Bio/nano- particle Capture, Concentration and Detection by AC Electrokinetics,” ORNL CNMS 2006 User Meeting, June 14-16, 2006, Oak Ridge, TN

5.                 J.I. Frankel, R.V. Arimilli, M. Keyhani, and J. Wu, “Heating Rate dT/dt Measurements Developed from In-Situ Thermocouples Using a Voltage-Rate Interface for Advanced Thermal Diagnostics,” AIAA Aerodynamics Measurement Technology and Ground Testing Conf., Jun. 5-8 2006, San Francisco, CA.

6.                 J. Wu, “Parallel Plate Particle Trapping with Application to Cantilevers,” Int’l MEMS Conf., May 9-12, 2006, Singapore, J. Phys.: Conf. Series, 34, pp. 709 – 714, 2006.

7.                 M. Lian, N. Islam and J. Wu, “Particle Line Assembly/Patterning by Microfluidic AC electroosmosis,” Int’l MEMS Conf., May 9-12, 2006, Singapore, J. Phys.: Conf. Series, 34, pp. 589 – 594, 2006.

8.                 N. Islam and J. Wu, “Microfluidic Transport by AC Electroosmosis,” Int’l MEMS Conf., May 9-12, 2006, Biopolis, Singapore, J. Phys.: Conf. Series, 34, pp. 356 – 361, 2006.

9.                 J. Wu, N. Islam and M. Lian, “High Sensitivity Particle Detection By Biased AC Electro-Osmotic Trapping on Cantilever,” 19th IEEE Int’l Conf. Micro Electro Mechanical Systems (MEMS 2006), Jan. 22-26, Istanbul, Turkey, pp. 566 – 569.

10.             N. Islam, M. Lian, S. Swaminathan and J. Wu, “Micro/Nano- Particulate Fluid Manipulation in AC Electro-Kinetic Lab-on-a-Chip,” 2nd ASM - IEEE EMBS Conf. Bio, Micro & Nanosyst., pp. 62-65, Jan. 15-18, 2006, San Francisco, CA, USA.

11.             N. Islam and J. Wu, “AC Electro-osmotic Micropump using Asymmetric Polarization,” ASME Nanomechanics—Sensors & Actuators, May 16-18, 2005, Knoxville, TN.

12.             J. Wu and G.H. Bernstein, “A MEMS Inductive Deep Brain Stimulator,” NDSI ’05—2nd Conf. on Nanoscale Devices and System Integration, Apr. 4-6, 2005, Houston, TX.

13.             J. Wu and H.-C. Chang, “Long-Range Electrokinetic Bioparticle Trap,” AIChE annual meeting 2004, Nov. 7 – 12, Austin, TX.

14.             J. Wu and H.-C. Chang, “Asymmetrically Biased AC Electrochemical Micropump,” as above.

15.             H.-C. Chang, J. Wu and Y. Ben, “Electrokinetic Flow and Particulate Self-Assembly Patterns on Electrodes — Spatial Symmetry Breaking Due to Double-Layer Phase Dynamics,” as above.

16.             J. Wu and H.-C. Chang, “Micro Electrical Impedance Spectroscopy for Particle Detection,” ASME Proc. 2nd Int’l Conf. Micro.Mini., June 17 – 19, 2004, pp. 865 – 868, Rochester, NY.

17.             J. Wu, V. Quinn, and G.H. Bernstein, “A Detachable Transformer with Microfabricated Secondary Coil for Powering MEMS Devices,” Magnetics 2004, June 9–10, 2004, Denver, CO.

18.             J. Wu and G.H. Bernstein, “Selective Signal Transmission to Inlaid Microcoils by Inductive Coupling,” Proc. Transducers ’03, June 8 – 12, 2003, pp. 1695 – 1698, Boston, MA, USA.

19.             J. Wu and G.H. Bernstein, “An Inlaid Electroplated Copper Coil for Implanted and MEMS Applications,” Ame. Vac. Soc. Prairie Chapter 2002 Meeting, Oct. 7, 2002, Chicago, IL, USA.

20.             J. Wu, V. Quinn, and G.H. Bernstein, “A Simple, Wireless Powering Scheme for MEMS Devices,” Proc. of SPIE, Vol. 4559, 2001, pp. 43 – 52.  “An Integrated On-Chip Power Supply for MEMS Devices,” MEMS Components and Applications for Industry, Automobiles, Aerospace, and Communication, Oct. 21-25, 2001, San Francisco, CA, USA.

21.             J. Wu, G.H. Bernstein, and V. Quinn, “A Versatile Power Supply for MEMS Devices,” Ame. Vac. Soc. Prairie Chapter 2001 Meeting, May 21, 2001, Evanston, IL, USA.

22.             G.H. Bernstein, J.B. Brockman, O.M. Collins, P.J. Fay, M. Gad-el-Hak, M. Lieberman, A.C. Seabaugh, G.L. Snider, J. Wu, and X. Li, “Development of a Microfluidics-Based Blood Monitoring System,” Biochips 2001, Mar. 12 – 13, 2001, Polytechnic University, Brooklyn, NY, USA.

23.             F. Guo, A. Li, Y. Zheng, J. Wu, and G. Xia, “DC and RF Characteristics for MBE-Grown GaAs Barrier Diode,” 11th Int’l Conf. Molecular Beam Epitaxy (MBE-XI), Sep. 10 – 15, 2000, Beijing, China.

24.             X. Zhang, Y. Hu, J. Wu, Z. Chen, G. Xia, and Y. Xu, “Influence of Deep Levels in Emitter on the Performance of AlGaInP/GaAs Heterojunction Bipolar Transistor,” 1998 Int’l Conf. on Optoelectronic and Microelectronic Materials and Devices, TP-54, Perth, Western Australia, Dec., 1998.

25.             J. Wu, F. Guo, and G. Xia, “Design Considerations for Planar Doped Barrier Diodes’ DC characteristics,” 5th Int’l Conf. on Solid-state and IC Technology, pp. 602 – 604, Oct., 1998, Beijing, China.

26.             W. Shu, J. Wu, W. Gu, and G. Xia, “Evidence of Failure at High Temperatures by Metal Penetration in Al0.3Ga0.22In0.48P/GaAs HBTs,” as above, pp. 605 – 607.

27.             W. Shu, J. Wu, W. Gu, and G. Xia, “A Study on High-Temperature Properties and Failure Mechanism of Al0.3Ga0.22In0.48P/GaAs HBTs,” 10th Nat’l Conf. on Compound Semiconductor, Microwave Devices and Optoelectronics, pp. 161 – 164, Oct., 1998, Hubei, China.

28.             J. Wu, W. Gu, and G. Xia, “A study on SCR Recombination Current of EB Junction in Al0.3Ga0.22In0.48P/GaAs HBTs,” 4th Nat’l Conf. on MBE, Sep., 1997, Jiangsu, China.

 

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