K. Orth

Rotational tunneling of partially deuterated methyl groups: Optical studies of dimethyl‐s‐tetrazine in different crystalline matrices

M. Johnson, J. Friedrich, H. Trommsdorff, 1996 .

Optical spectroscopy and ground state dynamics of methyl groups

J. Friedrich, V. Gebhardt, K. Orth, 1996 .

Rotational tunneling dynamics of methyl groups inn-alkane host lattices: An optical investigation of the internal and external isotope effect

J. Friedrich, F. Rohlfing, K. Orth, 1994 .

Symmetry species conversion in rotational tunneling systems observed by hole burning: high resolution spectroscopy of dimethyl-s-tetrazine in n-octane

J. Friedrich, P. Schellenberg, W. Häusler, 1993 .

Spin‐conversion relaxation in dimethyl‐s‐tetrazine doped n‐octane: Deuteration and symmetry breaking

J. Friedrich, P. Schellenberg, K. Orth, 1993 .

Nuclear spin conversion relaxation processes in dimethyl-s-tetrazine doped n-octane measured by spectral hole burning techniques

J. Friedrich, G. Gradl, K. Orth, 1992, Spectral Hole-Burning and Luminescence Line Narrowing: Science and Applications.

Rotational tunneling dynamics of methyl groups measured by spectral hole burning

J. Friedrich, K. Orth, 1994, Spectral Hole-Burning and Related Spectroscopies: Science and Applications.