Conferences

2013-2015

  1. G. Xereas, C. Allan and V. P. Chodavarapu, "Wide Temperature Range Resonant-Mode Absolute MEMS Pressure Sensor." Proceedings of IEEE National Aerospace and Electronics Conference, Dayton, Ohio, June 2015.
  2. Y. Wang and V. P. Chodavarapu, "Design of a Sigma-Delta Modulator in Standard CMOS Process for Wide-Temperature Operation." Proceedings of IEEE International Symposium on Quality Electronic Design (ISQED), Santa Clara, California, March 2015.
  3. Y. P. Zhang, K. Allahverdyan, T. Morse, V. P. Chodavarapu, A. G. Kirk, T. Galstian. M. P. Andrews, "Nanocrystalline Cellulose Thin Films for Optical Encryption." Proceedings of SPIE Optics and Photonics Conference, San Diego, August 2014. (Invited)
  4. Y. Wang and V. P. Chodavarapu, "High-Temperature General Purpose Operational Amplifier in IBM 0.13 μm CMOS Process." Proceedings of IEEE International Conference on Electron Devices and Solid-State Circuits (EDSSC), Chengdu, China, June 2014.
  5. M. Abdelfattah, G. W. Roberts, and V. P. Chodavarapu, "All-Digital Time-Mode Elliptic Filters Based on the Operational Simulation of LC Ladders." Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), Melbourne, Australia, June 2014.
  6. K. Greig and V. P. Chodavarapu, "'Extreme Wide-Temperature Range 8-bit Digital to Analog Converter in Bulk CMOS Process." Proceedings of IEEE Canadian Conference on Electrical and Computer Engineering (CCECE), Toronto, May 5 2014.
  7. Y. Wang and V. P. Chodavarapu, "Design of a CMOS Readout Circuit for Wide-Temperature Range Capacitive MEMS Sensors." Proceedings of IEEE International Symposium on Quality Electronic Design (ISQED), Santa Clara, California, March 2014.
  8. A. Merdassi, Y. Wang, G. Xereas and V. P. Chodavarapu, "Design and Fabrication of 3-Axis Accelerometer Sensor System for Harsh Environment Applications using Semi-Custom Process." Proceedings of SPIE MOEMS-MEMS Conference, San Francisco, Feb 2014.
  9. G. Xereas and V. P. Chodavarapu, "Design of Active Temperature Compensated Composite Free-Free Beam MEMS Resonators in a Standard Process." Proceedings of SPIE MOEMS-MEMS Conference, San Francisco, Feb 2014.Y. Wang and V. P. Chodavarapu, "Design of CMOS Capacitance to Frequency Converter for High-Temperature MEMS Sensors", Proceedings of IEEE Sensors Conference, Baltimore, November 2013.
  10. A. Merdassi and V. P. Chodavarapu, "Amorphous Silicon Carbide Based Anemometer for Harsh and Corrosive Air/gas flow Measurements", Proceedings of the 16th Canadian Semiconductor Science and Technology Conference, Thunder Bay, August 16 2013.
  11. G. Xereas and V. P. Chodavarapu, "Design of Temperature Compensated Radio Frequency Free-Free beam MEMS Resonators using a Commercial Process", Proceedings of IEEE Canadian Conference on Electrical and Computer Engineering (CCECE), Regina, May 2013.
  12. A. Merdassi and V. P. Chodavarapu, "Design of 3-axis Capacitive Low-Gravity MEMS Accelerometer with Zero Cross-Axis Sensitivity in a Commercial Process", Proceedings of NanoTech Conference, Washington DC, May 2013.
  13. Y. Wang, C. Allen, S. AL-Qahtani, A. Merdassi, V. P. Chodavarapu, E. Harvey, and J. Henderson, "Towards Wireless Implantable Pressure Sensor to Monitor Compartment Syndrome in Trauma Victims", Proceedings of NanoTech Conference, Washington DC, May 2013.
  14. M. Andrews, R. Singh, T. Morse, T. Mack, Y. P. Zhang, V. P. Chodavarapu, A. G. Kirk, "Nanocrystalline Cellulose for Covert Optical Encryption", Proceedings of MRS Spring Meeting, San Francisco, April, 2013.

2009-2012

  1. P. J. R. Roche, M. C. K. Cheung, V. P. Chodavarapu, B. Ward, M. Ndao, A. G. Kirk, "A Study of a Self Diagnostic Platform for the Detection of A2 Biomarker for Leishmania Donovani." Proceedings of SPIE Photonics West (BiOS), San Francisco, 2012.
  2. P. J. R. Roche, S. Wang, M. C. K. Cheung, V. P. Chodavarapu, A. G. Kirk, "A Nanorod Polymer Micro-Array Formed by Microcontact Printing." Proceedings of SPIE Photonics West (BiOS), San Francisco, 2012.
  3. P. J. R. Roche, M. C. K. Cheung, L. Beitel, M. A. Trifiro, A. G. Kirk, V. P. Chodavarapu, "Optical Mapping by Low-Cost Instrumentation and Disposable Chemically Induced Nanochannels." Proceedings of SPIE Photonics West (BiOS), San Francisco, 2012.
  4. M. P. Andrews, Y. P. Zhang, V. P. Chodavarapu, A. K. Kirk, "Nanocrystalline Cellulose for Covert Optical Encryption." Proceedings of SPIE Photonics West (BiOS), San Francisco, 2012.
  5. L. Yao, K. Yi Yung, M. C. Cheung, V. P. Chodavarapu, F. V. Bright, "CMOS Direct Time Interval Measurement of Long-Lived Luminescence Lifetimes." Proceedings of IEEE EMBC Conference, Boston, 2011.
  6. Yu Ping Zhang, M. Andrews, A. G. Kirk, V. P. Chodavarapu, "Origin of Iridescence in Chiral Nematic Phase Nanocrystalline Cellulose for Encryption and Enhanced Color." Proceedings of SPIE Photonics West (OPTO), San Francisco, 2011.
  7. P. J. R. Roche, M. C. Cheung, S. Taslimi, A. G. Kirk, V. P. Chodavarapu, "Demonstration of a Reusable Plasmonic Polymer Microarray Sensing Platform." Proceedings of SPIE Photonics West (BiOS), San Francisco, 2011.
  8. P. J. R. Roche, M. C. Cheung, L. Yao, A. G. Kirk, V. P. Chodavarapu, "Enhancement in Sensitivity and Detection of Luminescent Quenching based Oxygen Sensing by Gold Nanoparticles." Proceedings of SPIE Photonics North, Niagara Falls, 2010.
  9. M. Hajj-Hassan, M. C. Cheung, V. P. Chodavarapu, "Dry Etch Fabrication of Ultra-thin Porous Silicon Membranes." Proceedings of SPIE Photonics North, Niagara Falls, 2010.
  10. M. Hajj-Hassan, M. C. Cheung, V. P. Chodavarapu, "Dry Etched Nanoporous Silicon Substrates for Optical Biosensors." Proceedings of SPIE Photonics West (BiOS), San Francisco, 2010.
  11. L. Yao, V. Tripathi, K. Yi Yung, V. P. Chodavarapu, A. N. Cartwright, F. V. Bright, "Enabling Intelligent Readout of Optical Signals from Nanoscale Sensors." Proceedings of SPIE Photonics West (BiOS), San Jose, 2009. (Invited Paper)

2002-2008

  1. M. Hajj-Hassan, S. Musallam, T. Gonzalez, E. Ghafer-Zadeh, D. Therriault, V. Chodavarapu, M. Andrews, "Brain Machine Interfaces combining Microelectrode Arrays with Nanostructured Optical Biochemical Sensors." Proceedings of SPIE Photonics West (BiOS), San Jose, 2009.
  2. M. Hajj-Hassan, T. Gonzalez, E. Ghafer-Zadeh, V. Chodavarapu, M. Andrews, "Optical Biochemical Sensors by Direct-Writing of Nanostructured Recognition Elements." Proceedings of 30th IEEE EMBS Conference, Vancouver, 2008. (Invited Paper)
  3. E. Ghafer-Zadeh, M. Sawan, A. Shabani, M. Zourob, V. Chodavarapu, "Bacteria Growth Monitoring through a CMOS based Capacitive Sensor." Proceedings of 14th IEEE International Mixed-Signal, Sensors, and Systems Test Workshop, Vancouver, 2008.
  4. L. Yao, M. Hajj-Hassan, V. Chodavarapu, A. Shabani, B. Allain, M. Zourob, R. Mandeville, "CMOS Imager Microsystem for Multi-Bacteria Detection." Proceedings of IEEE NEWCAS Conference, Montreal, 2008.
  5. L. Yao, M. Hajj-Hassan, E. Ghafar-Zadeh, A. Shabani, V. Chodavarapu, M. Zourob, "CMOS Capacitive Sensor System for Bacteria Detection using Phage Organisms." Proceedings of IEEE Canadian Conference on Electrical and Computer Engineering, Niagara Falls, 2008.
  6. M. Hajj-Hassan, T. Gonzalez, H. Djeghelian, E. Ghafer-Zadeh, D. Therriault, V. Chodavarapu, M. Andrews, "Direct-Write Patterning of Nanostructured Sensory Waveguides for Integrated Optical Bioimaging Applications." Proceedings of SPIE Photonics West (BIOS), San Jose, 2008. (Invited Paper)
  7. A. N. Cartwright, V. P. Chodavarapu, S. J. Kim, A. H. Titus, R. M. Bukowski, F. V. Bright, "CMOS Microsystems for Phase Fluorometric Biochemical Monitoring." Proceedings of IEEE/URSI ISSSE, Montreal, 2007.
  8. S. J. Kim, V. P. Chodavarapu, A. H. Titus, F. V. Bright, V. Govindaraju, A. N. Cartwright, "CMOS Chemical and Biochemical Sensors using Nanostructured Materials." Digest of the IEEE LEOS Summer Topical Meetings, Portland, 2007. (Invited Paper)
  9. S. J. Kim, , V. P. Chodavarapu, A. H. Titus, A. N. Cartwright, M. T. Swihart, R. M. Bukowski, F. V. Bright, T. J. Bunning, "Nanostructured Porous Polymeric Photonic Bandgap Structures for Sensing." Proceedings of SPIE Photonics West (BIOS), San Jose, 2007. (Invited Paper)
  10. S. J. Kim, V. P. Chodavarapu, K. Firdous, V. K. S. Hsiao, A. N. Cartwright, M. T. Swihart, P. N. Prasad, T. J. Bunning, "Tunable Porous Photonic Bandgap Structures for Chemical and Biological Sensing." Proceedings of SPIE Optics and Photonics Conference, vol. 6322, San Diego, 2006. (Invited Paper)
  11. V. P. Chodavarapu, D. O. Shubin, R. M. Bukowski, A. H. Titus, A. N. Cartwright, F. V. Bright, "CMOS-based Biosensor System using Integrated Nanostructured Recognition Elements." Proceedings of SPIE Photonics West (BIOS), Vol. 6095, pp. 126-133, San Jose, 2006.
  12. V. P. Chodavarapu, A. H. Titus, A. N. Cartwright, "CMOS ISFET-based Microsystem for Biomedical Applications." Proceedings of IEEE Sensors Conference, pp. 109-112, Irvine, 2005.
  13. . P. Chodavarapu, D. O. Shubin, R. M. Bukowski, A. H. Titus, A. N. Cartwright, F. V. Bright, "CMOS Mixed-Signal Phase Detector for Integrated Chemical Sensor Systems." Proceedings of IEEE Sensors Conference, pp. 1068-1071, Irvine, 2005.
  14. V. P. Chodavarapu, S. P. Khanolkar, E. C. Tehan, A. H. Titus, A. N. Cartwright, F. V. Bright, "CMOS Integrated Optical Sensor using Phase Detection." Proceedings of IEEE Sensors Conference, pp. 1266-1270, Toronto, 2003.
  15. A. N. Cartwright, P. Gopalam, V. P. Chodavarapu, B. Kirkey, "Optical Design Tools for Photonics Engineering Education." Proceedings of American Society for Engineering Education conference, paper 2024, Montreal, 2002.

Contact

Integrated Microsystems Lab, Dr. Vamsy Chodavarapu, Director

Kettering Laboratories 452 
300 College Park 
Dayton, Ohio 45469 - 0232

937-229-3611 

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