W. Watzka

Elektromechanischer Wandler und Verfahren zur Herstellung (2003)

Sporn, D., Watzka, W., Schoenecker, A., Seffner, L.

WO 200002265 A UPAB: 20000313 NOVELTY - Electromechanical converter has at least one elongated piezoelectric fibre (1) and at least two electrodes (2) at separate points on the fibre to subject the...

Development and technology of doped sol-gel derived lead zirconate titanate fibers (2003)

Helbig, J., Glaubitt, W., Spaniol, H., Vierhaus, P., Lange, U., Hansch, R., ...

Piezoelectric PZT fibers were developed via the sol-gel route. These fibers are thin (about 30 mu m thick) and flexible and can be used for composites which can be adapted to curved geometries. A...

Properties of fine scale piezoelectric PZT fibers with different Zr content (2001)

Steinhausen, R., Hauke, T., Beige, H., Watzka, W., Lange, U., Sporn, D., ...

Keramische und insbesondere piezoelektrische Mono- oder Multifilamentfasern und Verfahren zu deren Herstellung (2001)

Scholz, H., Watzka, W., Vierhaus, P.

Ceramic mono- or multi-filament fibres based on PbMO3 (where M = metallic element or a combination of different metallic elements, which can occupy the 'B' position of the perowskite lattice) are new...

Smart structures with integrated piezoelectric thin fibers (2000)

Sporn, D., Watzka, W., Schönecker, A., Pannkoke, K.

High-performance piezoelectric thin fibers and sheets as functional components for smart materials (2000)

Schönecker, A., Sporn, D., Watzka, W., Seffner, L., Pannkoke, K., Wierach, P.

Smart composites with integrated tiny piezoelectric fibers (1999)

Sporn, D., Watzka, W., Schönecker, A., Pannkoke, K.

Finescaled piezoelectric 1-3 composites: properties and modeling (1999)

Steinhausen, R., Hauke, T., Seifert, W., Beige, H., Watzka, W., Seifert, S., ...

Smart structures by integrated piezoelectric thin fibres. Part 1: Preparation, properties and integration of fibers in the system Pb(Zr, Ti)O3 (1999)

Sporn, D., Watzka, W., Pannkoke, K., Schönecker, A.

Smart structures by integration of piezoelectric PZT fibers. Present state and future applications (1999)

Sporn, D., Watzka, W., Schönecker, A., Pannkoke, K.

Smart structures by integrated piezoelectric thin fibers. Part 2: Properties of composites and their physical description (1999)

Schönecker, A., Keitel, U., Kreher, W., Sporn, D., Watzka, W., Pannkoke, K.

Verbundwerkstoffe mit integrierten piezoelektrischen keramischen Fasern (1999)

Watzka, W., Sporn, D., Schönecker, A., Pannkoke, K.

Integration von piezoelektrischen keramischen Fasern in Verbundwerkstoffen für adaptronische Systeme - Stand und Perspektiven (1997)

Hanselka, H., Sporn, D., Watzka, W., Schönecker, A., Pankoke, K.

Neue piezoelektrische Verbundwerkstoffe für aktive und passive Anwendungen (1997)

Scholz, H., Watzka, W., Seifert, S., Glaubitt, W., Sporn, D., Schönecker, A., ...

Integration von piezoelektrischen keramischen Fasern in Verbundwerkstoffen für adaptronische Systeme: Stand und Perspektiven (1997)

Sporn, D., Watzka, W., Schönecker, A., Hanselka, H., Pannkoke, K.

Die strukturkonforme Integration von funktionellen Komponenten in lasttragende Bauteile ist ein Ziel der Ingenieurtechnik auf dem Gebiet der adaptiven Werkstoffe. Strukturkonformität heißt hier,...

Dielectric and ferroelectric properties of 1-3 composites containing thin PZT-fibers (1997)

Watzka, W., Seifert, S., Scholz, H., Sporn, D., Schönecker, A., Seffner, L.

PZT-fiber/polymer composites. Preparation and properties (1996)

Watzka, W., Seifert, S., Scholz, H., Sporn, D.

Processing and properties of PZT-fibers for 1-3 composites (1995)

Scholz, H., Watzka, W., Sporn, D., Seffner, L., Schönecker, A.

Sol-gel derived PZT-fibers were prepared by the melt spinning method. The fiber diameter was adjusted in the range of 5 to 50 mu m. As-spun gel fibers were dried. pyrolyzed and sintered in controlled...

Preparation and ferroelectric behaviour of PZT-fibres (1995)

Watzka, W., Sporn, D., Franke, K., Scholz, H.

Lead zirconate titanate fibres of the copmosition Pb(Zr0.53Ti0.47)O3 have been developed via the sol-gel route using a melt-spinning process. The spun PZT gel-fibres were treated thermally by a...

Sol-gel processing of functional and structural ceramic oxide fibers (1995)

Glaubitt, W., Watzka, W., Sporn, D.

Structural ceramic oxide fibers like alpha- Al-2-O-3, MgAl-2-O-4 (spinel) , Y-3-Al-5-O-12 (YAG) and eutetic Al-2-O-3-Y-3-Al-5-O-12 as well as the functional Pb(Zr-1-x-Ti-x)O-3 (PZT) fibers were...