Biswas, Subrata, et al. “Design and Analysis of High Frame Rate Capable Active Pixel Sensor by Using CNTFET Devices for Nanoelectronics”. International Journal of Recent Contributions from Engineering, Science & IT (iJES), vol. 3, no. 4, Dec. 2015, pp. pp. 20-25, doi:10.3991/ijes.v3i4.5185.