Walter Grahn

Fiber optic sensors for an in-situ monitoring of moisture and pH value in reinforced concrete

Walter Grahn, Pavel Makedonski, Juergen Wichern, 2002, SPIE Optics + Photonics.

Rigidized merocyanines: synthesis and linear and nonlinear optical properties

Walter Grahn, Ulf Lawrentz, Katarzyna Lukaszuk, 1999, Optics & Photonics.

Periarylated acenes: from one-dimensional to novel multidimensional NLO phores

Walter Grahn, Klaus Meerholz, Roland Dietrich, 1997, Optics & Photonics.

Thienyl-bridged oligomeric squaraines of the indole series: synthesis and optical properties

Walter Grahn, Ulf Lawrentz, Andreas Feldner, 2001, SPIE Optics + Photonics.

Device structures and materials for organic light-emitting diodes

Walter Grahn, Wolfgang Kowalsky, Hans-Hermann Johannes, 1997, Photonics West.

INCREASE AND SATURATION OF THE THIRD ORDER HYPERPOLARIZABILITIES IN HOMOLOGOUS SERIES OF SYMMETRIC CYANINES

Lars Dähne, Walter Grahn, A. Lau, 1997 .

Novel, Blue‐Transparent Frequency Doublers Based on 1,8‐Di(hetero)arylnaphthalenes

Walter Grahn, Grant Bourhill, Stefan Stadler, 1995 .

1‐[3,5‐Bis(trifluoromethyl)phenyl]‐8‐(4‐methoxyphenyl)naphthalene: a Novel Three‐Dimensional Non‐Linear Optical Chromophore

Walter Grahn, A. Bahl, Peter G. Jones, 1996 .