A. Dewan, S. U. Ay, M. N. Karim, H. Beyenal, "Alternative power sources for remote sensors: A review," Journal of Power Sources, Vol. 245, Pages 129–143, Jan. 2014.
 I. Abougindia, I. Cevik, S. U. Ay, Fadi N. Zghoul, “A Fast Two-Step Coarse-Fine Calibration (CFC) Technique for Precision Comparator Design”, 2013 IEEE International Conference on Electronics, Circuits, and Systems, page(s): 153-156, December 8-11, 2013, Abu Dhabi, UAE.
 A. Mesgarani, I. Abougindia, S. U. Ay, "A 6-bit 1.5GS/s Pipelined Binary Search ADC with Simplified Clocking Scheme" in Proc. of IEEE Int. Midwest Symposium on Circuits and Systems (MWSCAS), page(s): 896 - 899, 04-07 August 2013, Columbus, OH, USA.
 S. U. Ay, “Boosted CMOS APS Pixel Readout for Ultra Low-Voltage and Low-Power Operation,” IEEE Trans. on Circuits and Systems-II, Vol.60-6, pp. 341-345, June 2013.
 W. Tongxi, Y. Mei, H. Xiwei, W. Benfei, Y. Hao, Y. K. Seng, I. Cevik, S. U. Ay, “A 96x96 1V self-powered CMOS Image Sensor for Biomedical Application,” 2012 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS), pp.13-16, Dec. 2nd - 5th 2012, Kaohsiung, Taiwan.
 S. U. Ay, “A CMOS Energy Harvesting and Imaging (EHI) Active Pixel Sensor (APS) Imager for Retinal Prosthesis" IEEE Transactions on Biomedical Circuits and Systems, vol. 5, no.6, pp. 535-545, Dec 2011.
 S. U. Ay," Energy Efficient Supply Boosted Comparator Design," Journal of Low Power Electronics and Applications, vol.1, no.2, pp:247-260, 2011.
 S. U. Ay, “A 1.32pW/frame.pixel 1.2V CMOS Energy Harvesting and Imaging (EHI) APS Imager" in 2011 International Solid- State Circuits Conference (ISSCC), pp.116-117, 20-24 February 2011, San Francisco, CA, USA
 S. U. Ay, “A Sub-1Volt 10-bit Supply Boosted SAR ADC Design in Standard CMOS,” An International Journal of Analog Integrated Circuits and Signal Processing, vol. 66/2, pp. 213-221. Feb. 2011.
 S. U. Ay, “Compact CMOS Power-on-Reset Pulse Generator Design with Low-power and Wide Operation Range,“ Journal of Circuits, Systems, and Computers (JCSC), Vol:19, Issue:6, pp.1365-1380, October 2010.
 S. U. Ay , Large Format CMOS Image Sensors: Performance and Design, VDMVerlag Dr. Muller Press, 2008 (ISBN:978-3-8364-7052-0)