SANDEEP NEGI portrait
  • Adjunct Associate Professor, Elect & Computer Engineering
801-587-0640

Publications

  • R K Franklin (date unknown). "A Comparison of Fabrication Methods for Iridium Oxide Reference Electrodes,” The 8th IEEE Conference on Sensors, Christchurch, New Zealand, Oct. 25-28, 2009. Accepted, .
  • R A Parker (date unknown). “The use of a novel carbon nanotubes coated microelectrode array for chronic intracortical recording and micro-stimulation,” Proceedings of 34th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBS), San Diego, CA, Aug 28 - Sept 1, 2012. Accepted, .
  • S Negi (date unknown). “A Novel Technique for increasing charge injection capacity of neural electrodes for efficacious and safe neural stimulation,” Proceedings of 34th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBS), San Diego, CA, Aug 28 - Sept 1, 2012. Accepted, .
  • R Bhandari (date unknown). “Wafer-scale Processed, Low Impedance Neural Arrays with Variable Length Microelectrodes,” Proceedings of Transducers ’09, Denver, USA, June 21-25, 2009. Accepted, .
  • R Bhandari (date unknown). “A Novel Surface Modification Method to Achieve Low Impedance Neural Microelectrode Arrays,” Proceedings of the Transducers ’11, Beijing, China, June 5-9, 20011. Accepted, .
  • S Negi (date unknown). “Novel Isotropic and Anisotropic etching of MEMS Structures by Controlling the Dynamics of the Etchant”, Proceedings of the Transducers ’11, Beijing, China, June 5-9, 20011. Accepted, .
  • R Bhandari (date unknown). “Parylene-C based flexible interface for neuroprosthetic applications,” Proceedings of the 60th Electronic Components and Technology Conference (ECTC), Las Vegas NV, 1-4 June, 2010. Accepted, .
  • S Negi (date unknown). “Multi Channel High Aspect Ratio Glass Microelectrode Array for Neuroprosthetic Applications,” Proceedings of the 60th Electronic Components and Technology Conference (ECTC), Las Vegas NV, 1-4 June, 2010. Accepted, .
  • R Bhandari (date unknown). “Wafer Level Processing of Silicon Arrays for Implantable Medical Devices,” in Proceedings of the 57th Electronic Components and Technology Conference (ECTC), Reno, NV, May 29-June 1, 2007. Accepted, .
  • R Bhandari (date unknown). “A Novel Method of Fabricating Convoluted Shaped Electrode Arrays for Neural and Retinal Prosthesis,” Proceedings of Transducers ’07, Lyon, France, June 10-14, 2007. Accepted, .
  • R Bhandari (date unknown). “A Novel Method of Fabricating High Aspect Ratio Microneedles for Blood Sampling," Proceedings of the 58th Electronic Components and Technology Conference (ECTC), Florida, 27-30 May, 2008. Accepted, .
  • S Negi (date unknown). “Self Aligning Latch-up Mechanism in Out of Plane Silicon Microelectrode Array for Neural Prostheses,” Proceedings of the 58th Electronic Components and Technology Conference (ECTC), Florida, 27-30 May, 2008. Accepted, .
  • R Bhandari (date unknown). “System integration of Utah Electrode Array using a Biocompatible Flip Chip Under Bump Metallization scheme,” SPIE : 14th International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, San Diego, CA, March 18-22, 2007. Accepted, .
  • S Negi (date unknown). “Factors affecting degradation of sputtered iridium oxide used for neuroprosthetics applications,” Proceedings of the IEEE International Conference on Micro-Electro-Mechanical Systems (MEMS), Hong Kong, 24-28 Jan., 2010. Accepted, .
  • S Negi (date unknown). “Morphology and electrochemical properties of activated and sputtered iridium oxide films for functional electrostimulation,” Journal of Sensor Technology, vol. 2(03), pp.138-147, 2012. Accepted, .
  • R Bhandari (date unknown). "A Novel Method of Fabricating Convoluted Shaped Electrode Arrays for Neural and Retinal Prosthesis,” Sensor & Actuators A Phys, vol.145-146 (1-2), pp.123-130, 2008. Accepted, .
  • R Bhandari (date unknown). "A Wafer Scale Etching Technique for High Aspect Ratio Implantable MEMS Structures,” Sensors and Actuators A Phys. vol. 162(1), pp. 130-136, 2010. Accepted, .
  • S. Negi (date unknown). Silicon isotropic and anisotropic etching for MEMS application,” Microsystems Technologies. Accepted, .
  • S Kim (date unknown). “Integrated wireless neural interface based on the Utah electrode array”, Biomed Microdevices. 2009 vol. 11, pp. 453-66. Accepted, .
  • S Negi (date unknown). "Effect of sputtering pressure on pulsed-DC sputtered iridium oxide films for neuroprosthetic applications”, Sensors and Actuators B: Chemical, vol. 137(1), pp 370-378, 2009. Accepted, .
  • Je-Min Yoo (date unknown). Excimer laser deinsulation of Parylene-C on iridium for activated iridium oxide film coated Utah electrode array. Accepted, .
  • S Negi (date unknown). “In vitro comparison of sputtered iridium oxide and platinum coated neural implantable microelectrode arrays,” Biomedical Materials, vol.5, no. 1, 2010. Accepted, .
  • S Negi (date unknown). "Neural Electrode Degradation from Continuous Electrical Stimulation: Comparison of Sputtered and Activated Iridium Oxide”, Journal of Neuroscience Methods, vol. 186, pp. 8-17, 2010. Accepted, .
  • R Bhandari (date unknown). “A Novel Masking Technique for High Aspect Ratio Penetrating Microelectrode Arrays,” Journal of Micromech. and Microeng., vol. 19, no. 3, 035004 (8pp), 2009 (Featured in IOP Select). Accepted, .
  • R Bhandari (date unknown). “Wafer Scale Fabrication of Penetrating Neural Electrode Arrays” Biomedical Microdevices, vol. 12(5), pp. 797-807, 2010. Accepted, .

Research Keywords

  • Family Health Services
  • Aerospace Electronics

Presentations

  • “Engineering Neural Electrodes Surface for Improved Recording and Stimulation Characteristics,” NIH Neural Interfaces Conference, Salt Lake City, UT, Jun 18-20, 2012. , Presented, 2012.
  • “Parylene-C Ribbon Cable for Pseudo-Floating Utah Electrode Array,” NIH Neural Interfaces Conference, Salt Lake City, UT, Jun 18-20, 2012. , Presented, 2012.
  • “Symmetrical concave arrays for neuroprosthetics applications,” NIH Neural Interfaces Conference, Long Beach CA, Jun 21-23, 2010. , Presented, 2010.
  • “Novel high aspect ratio penetrating glass microelectrode array for neuroprosthetic applications,” NIH Neural Interfaces Conference, Long Beach, CA, Jun 21-23, 2010. , Presented, 2010.
  • “Effect of sputtering pressure on the morphology, electrical and electrochemical properties of iridium oxide films,” NanoUtah 2008, Salt Lake City, Utah, Oct 16-17, 2008. (Best Poster). , Presented, 2008.
  • “In vitro comparison of activated and sputtered iridium oxide microlectrodes,” AVS 55th International Symposium and Exhibition, Boston, MA, Oct 19-24, 2008. , Presented, 2008.
  • “Effect of sputtering pressure on the charge storage capacity of iridium oxide,” NIH Neural Interfaces Conference, Cleveland, OH, Jun 16-18, 2008. , Presented, 2008.
  • “Characterization of reactively sputtered iridium oxide films for neural stimulation,” MRS spring meeting, San Francisco, CA, April 9-13, 2007. , Presented, 2007.
  • “Reliability Evaluation of a Biocompatible Flip Chip Under Bump Metallization Stack for Electrode Arrays used for Neuroprosthetics,” MRS Spring Meeting, San Francisco, CA, April 9-13, 2007. , Presented, 2007.
  • "Thin Diaphragms for MEMS Applications", Indo-Japanese Workshop on Micro-System Technology, New Delhi, Nov. 23-25, 2000. , Presented, 2000.

Research Groups

  • Moritz Leber, . ECE. 2014 - present.
  • Mobashir Shandhi, . ECE. 2014 - present.

Languages

  • Hindi, Fluent.
  • English, Fluent.

Geographical Regions of Interest

  • North America
  • India
  • Singapore