TY - CONF A1 - Bovtun, V. T1 - EMFIT Ferroelectret film transducers for non-contact ultrasonic testing T2 - ECNDT 2006, European Conference on Non-Destructive Testing CY - Berlin, Germany DA - 2006-09-25 PY - 2006 AN - OPUS4-12429 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Bovtun, V. T1 - Air-coupled ultrasonic transducers based on cellular polypropylene ferroelectret films T2 - 8th European Conference on Applications of Polar Dielectrics CY - Metz, France DA - 2006-09-05 PY - 2006 AN - OPUS4-12729 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Bovtun, V. T1 - Air-coupled ultrasonic applications of ferroelectrets T2 - 11th European Meeting on Ferroelectricity, EMF-2007 CY - Bled, Slovenia DA - 2007-07-20 PY - 2007 AN - OPUS4-15756 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Bovtun, V. T1 - Cellular polypropylene ferroelectret film: Piezoelectric material for non-contact Ultrasonic transducers T2 - Piezoelectricity for End Users III CY - Liberec, Czech Republic DA - 2007-02-07 PY - 2007 AN - OPUS4-16373 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Bovtun, V. T1 - Dielectric relaxation in relaxor ferroelectrics and related materials T2 - International Seminar on Piezo-, Pyro- and Ferroelectric Materials and Devices CY - Limoges, France DA - 1996-03-19 PY - 1996 AN - OPUS4-6408 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -