Young, D., H. Li, S. Choopun, L. Wang, L. Salamanca-Riba, Ramamoorthy Ramesh, and A. Christou."Optical phase and amplitude modulation in (9/65/35) Pb-La-Zr-Ti-O thin films."Materials Research Society Symposium - Proceedings 541 (1999) 753-757.
Madhukar, S., S. Aggarwal, A.M. Dhote, Ramamoorthy Ramesh, S.B. Samavedam, S. Choopun, and R.P. Sharma."Pulsed laser-ablation deposition of thin films of molybdenum suicide and its properties as a conducting barrier for ferroelectric random-access memory technology."Journal of Materials Research 14 (1999) 940-947.
Venkatesan, T., R.P. Sharma, Y.G. Zhao, Z.Y. Chen, C.H. Lee, W.L. Cao, J.J. Li, H.D. Drew, S.B. Ogale, Ramamoorthy Ramesh, M. Rajeswari, T. Wu, I. Jin, S. Choopun, M. Johnson, W.K. Chu, and G. Baskaran."Superconducting cuprates and magnetoresistive manganites: Similarities and contrasts."Materials Science and Engineering B: Solid-State Materials for Advanced Technology 63 (1999) 36-43. DOI