Conference Presentations:

75. P.K.Sekhar, D.Graf, O.Ojerle, and S.Mathur, “Electrochemical Ammonia Sensors on a Flexible Substrate”, Materials Challenges in Alternative and Renewable Energy, July 19-22, 2021.
74. P.K.Sekhar, “Inkjet Printing to Realize IoT Devices”, 4DMS +Soft Robotics International Summer School, Yamagata University, Yonezawa, Japan, 2021.
73. M.Sadasivam, A. Sakthivel, P.K.Sekhar, G.Krishnan, S.Alwarappan, and M.Pandiaraj, Inkjet-printed Multiplexed Electrochemical Platform: Application towards cancer biomarker detection, 21st National Convention of Electrochemists, Vellore Institute of Technology, Chennai, India, Jan 30-31, 2020.
72. S.G.Kirtania, M.Riheen, and P.K.Sekhar, “Optimization of Printing Properties to Fabricate Devices on Ultra-Thin Flexible Ceramic Substrate”, 237th ECS Meeting, Montreal, Canada May 10-15th, 2020
71. M. A. Riheen, T. T. Nguyen, T. K. Saha, T. Karacolak, and P. K. Sekhar, “Inkjet-Printed Cpw Fed Wideband Bowtie Slot Antenna on PET Substrate for Flexible IoT Applications”, 237th ECS Meeting, Montreal, Canada May 10-15th, 2020
70. T.K.Saha, M.Riheen, and P.K.Sekhar, “Millimetre-Wave Bow-Tie Reconfigurable Antenna for 5G Applications”, 235th ECS Meeting, Dallas, May 26-30th , 2019.
69. M.Riheen, T.K.Saha, and P.K.Sekhar, “Inkjet Printing on PET Substrate: Printing Properties Investigation and Performance Analysis”, 235th ECS Meeting, Dallas, May 26-30th , 2019.
68. T.K.Saha, T.Knaus, A.Khosla and P.K.Sekhar, “Investigation of Printing Properties on Paper Substrate”, AiMES 2018 Meeting, September 30 – October 4, 2018, Cancun, Mexico.
67. T.K.Saha, T.N.Knaus, and P.K.Sekhar, “A CPW-Fed Flexible UWB Monopole Antenna for IoT Applications”, First International Conference on 4D Materials and Systems, August 26-30, Yonezawa, Japan, 2018.
66. R. Sato, H. Sun, A. Khosla, P. K. Sekhar, and T. Yoshida, “Printing of Silver Electrode on Para-Aramid paper for Electrochemical Sensors”, First International Conference on 4D Materials and Systems, August 26-30, Yonezawa, Japan, 2018.
65. S. Shah, M. N. I. Shiblee, S. Basher, J. M. H. Rahman, L. A. Nagahara, T.Thundat, P. K. Sekhar, M. Kawakami, H. Furukawa, and A. Khosla, “3D Printing of Electrically Conductive Hybrid Organic-Inorganic Materials, 233rd Electrochemical Society Meeting, Seattle, May 28- June 1, 2018.
64. M.N.I.Shiblee, S.Shah, P.K.Sekhar, T.Thundat, L.A.Nagahara, M. Kawakami, H.Furukawa, and A.Khosla, “Physical Properties of Carbon Fiber Doped Micropatternable Nanocomposite Polymer”, 233rd Electrochemical Society Meeting, Seattle, May 28- June 1, 2018.
63. S.Shah, M.N.I.Shiblee, H.Furukawa, M.Kawakami, L.A.Nagahara, T.Thundat, P.K.Sekhar,and A. Khosla, “3D Printing of Molds for Soft Lithography”, 233rd Electrochemical Society Meeting, Seattle, May 28- June 1, 2018.
62. P.K.Sekhar, Z.Moore, S.Aravamudhan, and A.Khosla, “A New Low Temperature Mixed Potential Hydrocarbon and NOx Sensor”, 233rd Electrochemical Society Meeting, Seattle, May 28- June 1, 2018.
61. P.K.Sekhar and J.Kysar, “Electrochemical Ammonia Sensor on Paper Substrate”, 231st Electrochemical Society Meeting, New Orleans, May 28- June 1, 2017.
60. J.Kysar and P.K.Sekhar, “Fabrication of a Room Temperature Electrochemical Gas Sensor Using Paper Substrate”, 230th Electrochemical Society Meeting, Hawaii, October 2-7, 2016.
59. J.Kysar and P.K.Sekhar, “Development and Testing of a Methane Sensor”, 229th Electrochemical Society Meeting, San Diego, May 29th to June 3rd, 2016.
58. B.Pejcinovic and P.K.Sekhar, “Investigation of dielectric and conductivity properties of YSZ”, 39th International Conference on Infrared, Millimeter, and Terahertz Waves, 2014.
57. P.K.Sekhar and E.L.Brosha, “Trace Detection of 2, 4, 6-Trinitrotoluene Using Electrochemical Gas Sensors”, ECS and SMEQ Joint International Meeting (October 5-10, 2014), Cancun, Mexico, 2014.
56. P.K.Sekhar and E.R.Hamblin, “Detection of BTEX and Methane using Electrochemical Gas Sensors”, Air Quality Sensors: A New Frontier, EPA’s Next Generation Air Monitoring Workshop Series, June 9-10, Raleigh/Durham, 2014.
55. C. R. Kreller, P. K. Sekhar, V. Y. Prikhodko, J. A. Pihl, S. Curran, J. E. Parks II, E. L. Brosha, R. Mukundan, and F. H. Garzon, “Dynamometer Testing of Planar Mixed-Potential Sensors”, Presented at the 225th ECS Meeting, Orlando, May 2014
54. J.Zhou, A.Hashmi, J.Xu and P.K.Sekhar, “An active micromixer based on reverse piezoelectricity effect”, 225th Electrochemical Society Meeting, Orlando, FL, May 11-15, 2014.
53. C.R.Kreller, P.K. Sekhar, D.Spernjak, W.Li, P. Palanisamy, E.L.Brosha, R.Mukundan, and F.H.Garzon, “Impedance As a Diagnostic Tool to Characterize Mixed-Potential Sensor Response”, 224th Electrochemical Society Meeting, San Francisco, CA, Oct 27 – Nov 1, 2013.
52. C.Kreller, J.Tsitron, P.K.Sekhar, R.Mukundan, F.H.Garzon, A.V.Morozov and E.L.Brosha, “Quantitative Decoding of Ammonia-Hydrocarbon Mixtures using Zirconia-based Mixed Potential Sensors”, 224th Electrochemical Society Meeting, San Francisco, CA, Oct 27 – Nov 1, 2013.
51. P.K.Sekhar, and K.Subramaniyam, “Probing the Three Phase Interface to Understand Electrochemical Screening of Gas-Phase Pollutants”, 224th Electrochemical Society Meeting, San Francisco, CA, Oct 27 – Nov 1, 2013.
50. P.K.Sekhar and K.Subramaniyam, “Inexpensive Electrochemical Sensor Technology for Air Quality Monitoring”, American Association for Aerosol Research 32nd Annual Conference, Portland, Oregon, Sep 30 – Oct 4, 2013.
49. C.R.Kreller, P.K.Sekhar, D.Spernjak, W.Li, P.Palanisamy, E.L.Brosha, R.Mukundan, and F.H.Garzon, “Mixed-Potential NOx Sensors: Reproducibility between Devices Prepared by Commercial Manufacturing Methods”, 223rd Electrochemical Society Meeting, Toronto, Ontario, Canada, May 12-17, 2013.
48. P.K.Sekhar, T.Karacolak, and M.Asili, “Investigating Electromagnetic Properties of YSZ for Wireless Sensor Applications”, 223rd Electrochemical Society Meeting, Toronto, Ontario, Canada, May 12-17, 2013.
47. P.K.Sekhar, H.Mekonen, T.Karacolak, and M.Asili, “Investigation of Electromagnetic Properties of Carbon Nanotube-Silica Nanowire Composite”, 223rd Electrochemical Society Meeting, Toronto, Ontario, Canada, May 12-17, 2013.
46. H.Mekonen and P.K.Sekhar, “Synthesis, Dispersion and Functionalization of SiO2 Nanowires”, 37th International Conference and Exposition on Advanced Ceramics and Composites, Jan 27-Feb 1, Daytona Beach, Florida, 2013 .
45. C.R.Kreller, P.K.Sekhar, W.Li, P.Palanisamy, E.L.Brosha, R.Mukundan, and F.H.Garzon, “Application of Commercial Manufacturing Methods to Mixed-Potential NOx Sensors”, 222nd Electrochemical Society Meeting, Honolulu, Hawaii, October 7-12, 2012.
44. P.K.Sekhar and E.L.Brosha, “Towards Nanoscale Gas Sensor Design: Trace Detection and Discrimination of Explosives”, 4th Annual Workshop on Trace Explosives Detection, Apr 16-20, Boston, MA, 2012.
43. P.K.Sekhar and H.Mekonen, “Solving Critical Barriers Impeding Trace Detection of Explosives”, 9th Annual Research Showcase, WSU Vancouver, April 19th, 2012.
42. E.L.Brosha, C. Kreller, P. K. Sekhar, W. Li, R. Mukundan, P. Palanisamy, and F. Garzon, “Application of Commercial Manufacturing Methods to the Fabrication of Mixed Potential Sensors for Energy, Environmental, and National Security Roles”, 221st Electrochemical Society Meeting (ECS), May 6-11, 2012, Seattle, WA.
41. C.R.Kreller, P.K.Sekhar, R.Mukundan, E.Brosha and F.Garzon, “Influence of Design Parameters on Performance of Mixed Potential Sensors”, 221st Electrochemical Society Meeting (ECS), May 6-11, 2012, Seattle, WA.
40. R.Ratnadurai, P.K.Sekhar and E.K.Stefanakos, “Electrical and materials characterization of PANI nanoparticles infused polymers for battery Applications”, 221st Electrochemical Society Meeting (ECS), May 6-11, 2012, Seattle, WA.
39. P.K.Sekhar, E.L.Brosha, R.Mukundan, and F.H. Garzon, “Electrochemical Gas Sensors based Detection and Discrimination of Trace Explosives/Energetic Materials”, 221st Electrochemical Society Meeting (ECS), May 6-11, 2012, Seattle, WA.
38. P.K.Sekhar, “Towards Nanoscale Gas Sensor Design: From Emissions Control to Trace Detection and Discrimination of Explosives”, 2011 Nanotechnology for Defense Conference (NT4D), Oct 24-27, 2011, Bellevue WA.
37. P.K.Sekhar, R.Mukundan, E.L.Brosha and F.H. Garzon, “Electrical Characterization of a Mixed Potential NOx Sensor”, 220th ECS Meeting, Oct 9-14, Boston, MA, 2011.
36. P.K.Sekhar, E.L.Brosha, R. Mukundan, and F.H.Garzon, “Detection and Discrimination of Harmful Benzene, Toluene, Ethylbenzene, Xylenes (BTEX) Vapors using Electrochemical Gas Sensors”, 219th ECS Meeting, May 1-5, Montreal, QC, Canada, 2011.
35. P.K.Sekhar, E.L.Brosha, R. Mukundan, and F.H.Garzon, “Packaging and Testing of an Electrochemical Hydrogen Safety Sensor Prototype”, 219th ECS Meeting, May 1-5, Montreal, QC, Canada, 2011.
34. V.Dupont, D.Kuiper, B. Rollin, J. Baca, P.K.Sekhar, K.Page, S.Dayeh, R.Singh, R.Trovitch and M.A.With, “Los Alamos Postdoc Association Career Fair”, 2011 Annual National Postdoc Association Meeting, Bethesda, MA, 2011.
33. P.K.Sekhar, R. Mukundan, E.L.Brosha and F.H.Garzon, “Understanding the Mixed Potential Sensor Response through Four Electrode Measurements”, 219th ECS Meeting, May 1-5, Montreal, QC, Canada, 2011.
32. L.Y.Woo, R.S.Glass, E.L.Brosha, P.K.Sekhar, R.Mukundan, and F.H.Garzon, “Tin-doped Indium Oxide/Yttria-Stabilized Zirconia Composite Electrode Prepared by Impregnation for Electrochemical Hydrogen Sensors”, Materials Research Society Spring Meeting, Apr 25-29, San Francisco, 2011.
31. P.K.Sekhar, E.L.Brosha, R. Mukundan, and F.H.Garzon, “Development of a Reliable, Miniaturized Hydrogen Safety Sensor Prototype”, Fuel Cell Seminar and Exposition, Oct 18-22, 2010.
30. P.K.Sekhar, E.L Brosha, R. Mukundan, B.Farber, and F. H. Garzon, “Statistical Investigation of a Novel Signal Conditioning Circuit for Reliable Detection of Exhaust Gas Components”, 218th ECS Meeting in Las Vegas, NV, Oct 10-15, 2010.
29. R.Mukundan, P.K.Sekhar, E.L.Brosha, R.W.Lujan, and F.H.Garzon, “Controlled interface Mixed-potential gas sensors”, 13th International Meeting on Chemical Sensors, July 11-14, Perth, Western Australia.
28. P.K.Sekhar, E.L.Brosha, R.Mukundan, and F.H. Garzon, “Development of Robust and Mass Manufacturable Potentiometric Gas Sensors”, Los Alamos Postdoc Research Day, Los Alamos, Jun 16, 2010.
27. Q.Huang, L.Wang, T.Dasgupta, L.Zhu, P.K.Sekhar and S.Bhansali, “Statistical Weight Kinetics Modeling for Silica Nanowires Growth Catalysed by Pd Thin Film”, 6th Annual IEEE Transactions on Automation Science and Engineering, Toronto, Ontario, Canada, Aug 2010.
26. L.Y.Woo, R.S.Glass, P.K.Sekhar, E.L.Brosha, R.Mukundan, M.A.Nelson and F.H.Garzon, “Electrode Stability in Hydrogen Sensors Based on Yttria-Stabilized Zirconia Electrolyte”, 217th ECS Meeting in Vancouver, BC, Canada, April 2010.
25. P.K.Sekhar, M.A.Nelson, E.L Brosha, R. Mukundan, T.L.Williamson and F. H. Garzon, “Investigation of a Mixed Potential Sensor Prototype for Reliable Detection of Hydrocarbons and NOx for Emissions Control”, 217th ECS Meeting in Vancouver, BC, Canada, April 2010.
24. P.K.Sekhar, B. Farber, E.L.Brosha, R.Mukundan, M.A.Nelson and F.H. Garzon, “Application of Pulsed Discharge Technique for Reliable Detection of Exhaust Gas Components”, 217th ECS Meeting in Vancouver, BC, Canada, April 2010.
23. P.K.Sekhar, S.A.Dayeh, K.L.Page, D. Kuiper, A.Kligensmith, S.Balasubramanian, and M.A.With, “Combinatorial Strategies Adopted by Los Alamos Postdoc Association for Personal and Professional Growth of Postdocs”, 8th Annual Postdoc Association Meeting, Philadelphia, Pennsylvania, Mar 11-14, 2010.
22. M.A.Nelson, P.K.Sekhar, E.L.Brosha, R.Mukundan, and F.H.Garzon, “Fabrication and Structural Optimization of Novel Mixed Potential Sensors for Vehicle On-Board Emissions Control”, 34th International Conference and Exposition on Advanced Ceramics and Composites, Jan 24-29, 2010.
21. P.K.Sekhar, E.L.Brosha, R.Mukundan, M.A.Nelson and F.H.Garzon, “Electrical Characterization of a Mixed Potential Sensor based on Indium Tin Oxide and Lanthanum Strontium Chromite Electrodes and Yttria-Stabilized Zirconia Electrolyte”, 34th International Conference and Exposition on Advanced Ceramics and Composites, Jan 24-29, 2010.
20. E.L.Brosha, P.K.Sekhar, R.Mukundan, T.L.Williamson, F.H.Garzon, L.Y.Woo, and R.S.Glass, “Development of Sensors and Sensing technology for Hydrogen Fuel Cell Vehicle Applications”, 2009 Fuel Cell Seminar, Palm Springs, CA.
19. P.K.Sekhar, E.L.Brosha, R.Mukundan, M.A.Nelson and F.H.Garzon, “Effect of YSZ Sintering Conditions on Mixed Potential Sensor Performance”, 216th ECS Meeting, Vienna, Austria, 2009.
18. P.K.Sekhar, E.L.Brosha, R.Mukundan, M.A.Nelson and F.H.Garzon, “Application of Commercial Automotive Sensor Manufacturing Methods for NOx/NH3 Mixed Potential Sensors for Emission Control”, 215th ECS Meeting, San Francisco, California, USA, 2009.
17. P.K.Sekhar, K.Belay, R.G.Elliman and S.Bhansali, “A Single Use Microvalve for Implantable Drug Delivery Applications”, 215th Meeting Electrochemical Society, San Francisco, California, 2009.
16. P.K.Sekhar, K.Belay, T-H.Kim, R.G.Elliman and S.Bhansali, “Enriched Erbium Emission from Nanoengineered Silicon Surface”, 215th Meeting Electrochemical Society, San Francisco, California, 2009.
15. P.K.Sekhar, R.G.Elliman, and S.Bhansali, “Engineered Silica Nanowires for Nanophotonic Applications”, Nanomaterials for Defense Conference, Arlington, VA, 2008.
14. N.S. Ramgir, K.Sun, P.K.Sekhar and S.Bhansali, “Cortisol Detection in Saliva using Silica Nanowires as Template for Immunoassay, 213th Meeting Electrochemical Society, Phoenix, Arizona, 2008.
13. P.K.Sekhar, R.G.Elliman, K.Belay and S.Bhansali, “Development of a One Shot Microvalve through Ion Implantation based Exfoliation”, Eurosensors XXII, Dresden, Germany, 2008.
12. P.K.Sekhar and S.Bhansali, “Engineered Silica Nanowires for Nanophotonic Applications”, NSF Civil, Mechanical (CMMI) Conference, 2008.
11. R.G.Elliman, A.R.Wilkinson, T-H.Kim, S.Alvi, P.K.Sekhar and S.Bhansali, “Optical Emission from Er-Implanted Silica Nanowires”, IBMM, Germany, 2008.
10. P.K.Sekhar and S.Bhansali, “Ultra-Thin Si membrane as a Sensitive Substrate for Bioscreening”, 13th International Conference on Electrical Bioimpedance (ICEBI), Graz, Austria, 2007.
9. M-S.Kim, B.Hilkera, P.K.Sekhar, J.P.Harmon, S.Bhansali, “Design and Dielectric Analyses of Novel PU Composites with Silica Nanowire”, The 83rd Annual Florida Meeting and Exposition, FAME, Orlando, May 2007.
8. P.K.Sekhar, D.Price and S.Bhansali, “Implementation of a Single Use Microvalve for Implantable Microsystems”, NSF International Research and Education in Engineering (IREE) Conference, 2007.
7. R.G. Elliman, A.R. Wilkinson, Taehyun Kim, P. K. Sekhar and S.Bhansali, “Ion Beam Synthesis and Doping of Photonic Nanostructures”, 18th International Conference on Ion Beam Analysis, Hyderabad, India, 2007.
6. N.S. Ramgir, P.K.Sekhar and S. Bhansali, Early Detection of IL-10 Biomarkers Using Silica Nanowires, 210th Meeting Electrochemical Society, Cancun, Mexico, 2006.
5. P.K.Sekhar and S.Bhansali, “Design and Fabrication of a Low Loss Surface Acoustic Wave Device Using Sol-gel PZT (52/48)”, 209th Meeting Electrochemical Society, Denver, Colorado, 2006.
4. P.K.Sekhar, A.Sine and S.Bhansali, “Effect of Process Parameters on the Performance of Porous Silicon based H2 Sensor”, Eurosensors XX, Sweden, 2006.
3. A.R.A Rahman, J.Gulledge, P.K.Sekhar and S.Bhansali, “Impedance Spectroscopy for Bacterial Suspensions Using Radial Microelectrode Array Biosensor”, 12th International Conference on Biomedical Engineering, 2005, Singapore.
2. S. Aravamudhan, P.K.Sekhar, S. Bhansali, “Structure and Morphology of Magnetic Nanowires”, 207th Meeting of The Electrochemical Society, Quebec City, Canada, May 15 – 20th, 2005.
1. P.K.Sekhar, S. Akella and S. Bhansali, “Process Development For Enhancing The Texture and Morphology Of Sol-gel PZT For Fabrication of A Flexural Plate Wave Sensor”, Eurosensors XIX, Barcelona, Spain, September 11 – 14th, 2005.