Ralf Ruhmann

Reduction of internal stress in a SU-8-like negative tone photoresist for MEMS applications by chemical modification

Gabi Gruetzner, Gisela Ahrens, Ralf Ruhmann, 2001, SPIE Advanced Lithography.

SU-8 based deep x-ray lithography/LIGA

Gabi Gruetzner, Jost Goettert, Martin Bednarzik, 2003, SPIE MOEMS-MEMS.

Ellipsometric studies of photochromic ultrathin polymer films

Ludwig Brehmer, Ralf Ruhmann, Harald Knobloch, 1997, Other Conferences.

Thermotropic and Thermochromic Polymer Based Materials for Adaptive Solar Control

Arno Seeboth, Ralf Ruhmann, A. Seeboth, 2010, Materials.

Piezochromic Polymer Materials Displaying Pressure Changes in Bar-Ranges

Arno Seeboth, Ralf Ruhmann, A. Seeboth, 2012 .

Variable solar control using thermotropic core/shell particles

Arno Seeboth, Ralf Ruhmann, A. Seeboth, 2009 .

Thermochromic polymers--function by design.

Arno Seeboth, Detlef Lötzsch, Ralf Ruhmann, 2014, Chemical reviews.