R Kapoor

Energy-transfer measurement and determination of the phase shift between the holographic grating and the fringe pattern in photorefractive materials.

P. Venkateswarlu, P Venkateswarlu, R. Kapoor, 1993, Optics letters.

Highly efficient infrared-to-visible energy upconversion in Er(3+):Y(2)O(3).

P. Prasad, C. Friend, P N Prasad, 2000, Optics letters.