publications and patents

Patent :-

  1. Sagar, P., Abhay S. Gour & Karunanithi, R. (2016) MULTILAYER PLANAR INDUCTOR BASED PROXIMITY SENSOR AND ASSOCIATED ELECTRONICS OPERATING DOWN TO LIQUID HELIUM TEMPERATURE, App No: 201641042684

Journal Publications :-

  1. Sagar, P. (2020). Cryogenic Instrumentation using Planar Inductor based Eddy Current Sensors (Doctoral dissertation). (DOI: http://etd.iisc.ac.in/handle/2005/4465 )
  2. Pankaj Sagar, Harris K Hassan, E. D. A. Lakshmi, Kashif Akber, Girish P. S., Abhay Singh Gour, R Karunanithi. Investigation on Temperature Dependent Inductance (TDI) of a Planar Multi-Layer Inductor (MLI) down to 4.2 K. Review Of Scientific Instruments, 91(8): 085101 (1-8), 2020. (DOI: https://doi.org/10.1063/5.0008901)
  3. Sagar, P., & Karunanithi, R. (2019). A non-contact RRR estimation using planar inductor sensing element. Measurement, 146, 758-769. (DOI: 10.1016/j.measurement.2019.07.008)
  4. Akber, K., Chandran, S., Girish, P. S., Lakshmi, E. D. A., Hassan, H. K., Sagar, P., & Karunanithi, R. (2019). Development of a complete cold electronic based discrete level sensor. Indian Journal of Cryogenics, 44(1), 166-170. (DOI: 10.5958/2349-2120.2019.00029.3)
  5. Sagar, P., Hassan, H. K., Gour, A. S., & Karunanithi, R. (2018). Multilayer planar inductor array based angular position sensor for cryogenic application. Cryogenics, 96, 18-24. (DOI: 10.1016/j.cryogenics.2018.10.001)
  6. Sagar, P., Hassan, H. K., & Karunanithi, R. (2018). A technique for measuring impedance of cryogenic eddy current sensors using dual switched oscillators. Journal of Instrumentation, 13(08), T08006. (DPI: 10.1088/1748-0221/13/08/T08006)
  7. Sagar, P., Gour, A. S., Sudharshan, H., & Karunanithi, R. (2018). Capacitance level sensor with integrated cold electronics. Indian Journal of Cryogenics, 43(1), 160-163. (DOI: 10.5958/2349-2120.2018.00027.4)
  8. Gour, A. S., Sagar, P., Sudharshan, H., Karunanithi, R., & Jacob, S. (2018). HTS based 400 mm level sensor for liquid nitrogen. Indian Journal of Cryogenics, 43(1), 143-147. (DOI: 10.5958/2349-2120.2018.00024.9)
  9. Gour, A. S., Sagar, P., & Karunanithi, R. (2017). Design, development and testing twin pulse tube cryocooler. Cryogenics, 86, 87-96. (DOI: 10.1016/j.cryogenics.2017.08.001)
  10. Sagar, P., Gour, A. S., & Karunanithi, R. (2017). A multilayer planar inductor based proximity sensor operating at 4.2 K. Sensors and Actuators A: Physical, 264, 151-156. (DOI: 10.1016/j.sna.2017.07.042)
  11. Gour, A. S., Sagar, P., & Karunanithi, R. (2017). Investigation of cryogenic level sensors for LN2 and LOX. Cryogenics, 84, 76-80. (DOI: 10.1016/j.cryogenics.2017.04.007)
  12. Sagar, P., Krishna, V., Gour, A. S., Gowthaman, M., Sudharshan, H., Srinivasan, S., … & Jacob, S. (2017). Design and development of experimental setup to measure the RRR values of a thin film coated superconducting sample. Indian Journal of Cryogenics, 42(1), 152-155. (DOI: 10.5958/2349-2120.2017.00024.3)

Conference Publications :-

  1. Nagendra, HN and Verma, R and Sagar, P and Akber, K and Kasthurirengan, S and Shivaprakash, NC and Sahu, AK and Behera, U. Design optimization and calibration of a void fraction measurement capacitance sensor for LN2 flow. In IOP Conf. Series: Materials Science and Engineering, volume 755. 012079, 2020. (DOI: 10.1088/1757-899X/755/1/012079)
  2. Sagar, P., Karunanithi, R., Hassan, H. K., Akber, K., Girish, P. S., Chandran, S., & Lakshmi, E. D. A. (2019, April). An Eddy-current based RRR measurement technique for SRF cavities. In IOP Conference Series: Materials Science and Engineering (Vol. 502, No. 1, p. 012154). IOP Publishing. (DOI: 10.1088/1757-899X/502/1/012154)
  3. Sagar, P., Karunanithi, R., Hassan, H. K., Akber (2017, May) Effect of temperature variation on cold electronics based LC oscillator for RRR measurement. In Proceedings of the 14th IIR International Conference: Dresden, Germany (No. 1 P. 0111) IIR Publishing. (DOI: 10.18462/iir.cryo.2017.0111)
  4. Gour, A. S., Joy, J., Sagar, P., Sudharshan, H., Mallappa, A., Karunanithi, R., & Jacob, S. (2017, February). Experimental studies on twin PTCs driven by dual piston head linear compressor. In IOP Conference Series: Materials Science and Engineering (Vol. 171, No. 1, p. 012075). IOP Publishing. (DOI: 10.1088/1757-899X/171/1/012075)
  5. Karunanithi, R., Jacob, S., Nadig, D. S., Prasad, M. V. N., Gour, A. S., Pankaj, S., … & Sudharshan, H. (2015). Calibration of a HTS Based LOX 400 mm Level Sensor. Physics Procedia, 67, 1169-1174. (DOI: 10.1016/j.phpro.2015.06.182)
  6. Sagar, P., Naveen, N., Joseph, A., Likhin, M., & Nazer, K. A. (2013, August). Implementation of CMNN based Industrial Controller using VxWorks RTOS ported to MPC8260. In 2013 Third International Conference on Advances in Computing and Communications (pp. 239-242). IEEE. (DOI: 10.1109/ICACC.2013.54)
  7. Sagar, P., Shiny, G., & Baiju, M. R. (2013, April). Space vector based pulse width modulation scheme for multilevel inverters using the concept of multi-valued logic. In 2013 IEEE 10th International Conference on Power Electronics and Drive Systems (PEDS) (pp. 1360-1365). IEEE. (DOI: 10.1109/PEDS.2013.6527231)
  8. Sagar, P., & Madhava, P. P. (2013, March). A novel, high speed window comparator circuit. In 2013 International Conference on Circuits, Power and Computing Technologies (ICCPCT) (pp. 691-693). IEEE. (DOI: 10.1109/ICCPCT.2013.6528936)