R. Thrash

Upconversion laser emission from Yb 3+ -sensitized Tm 3+ in BaY 2 F 8

L. Johnson, R. Thrash, R. J. Thrash, 1994 .

ON THE ROLE OF FORBIDDEN LOW‐LYING EXCITED STATES OF LIGHT‐HARVESTING CAROTENOIDS IN ENERGY TRANSFER IN PHOTOSYNTHESIS *

G. E. Leroi, H. Fang, R. Thrash, 1979 .

Observation of the low-energy 1Ag state of diphenylhexatriene by two-photon excitation spectroscopy

G. E. Leroi, H. Fang, R. Thrash, 1978 .

Observation of ’’hidden’’ electronic states by two‐photon excitation spectroscopy: Confirmation of the low‐energy 1Ag state of diphenyloctatetraene

G. E. Leroi, H. Fang, R. Thrash, 1977 .

Isomorphous substitution in non-linear optical KTiOPO4: neutron powder diffraction study of KTiO(P0.5As0.5)O4

A. Cheetham, S. Crennell, J. Kaduk, 1992 .