• 3418 Citations
  • 22 h-Index
1993 …2019
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Research Output 1993 2019

2003

Modeling the structural response of multifunctional materials: The in-field vibration of thin plates

Ambur, D. R., Harik, V. M., Ounaies, Z. & Librescu, L., 2003, 44th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric fields
Magnetic fields
Geometry
Piezoelectric materials
Analytical models
Electric fields
Magnetic fields
Geometry
Piezoelectric materials
Analytical models
18 Citations (Scopus)

Novel piezoelectric polyimide MEMS

Atkinson, G. M., Pearson, R. E., Ounaies, Z., Park, C., Harrison, J. S., Dogan, S. & Midkiff, J. A., Jan 1 2003, TRANSDUCERS 2003 - 12th International Conference on Solid-State Sensors, Actuators and Microsystems, Digest of Technical Papers. Institute of Electrical and Electronics Engineers Inc., p. 782-785 4 p. 1215590. (TRANSDUCERS 2003 - 12th International Conference on Solid-State Sensors, Actuators and Microsystems, Digest of Technical Papers; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Polyimides
MEMS
Lithography
Curing
Fabrication
7 Citations (Scopus)

Piezoelectric polyimide tactile sensors

Atkinson, G. M., Pearson, R. E., Ounaies, Z., Park, C., Harrison, J. S. & Midkiff, J. A., Sep 1 2003, In : Biennial University/Government/Industry Microelectronics Symposium - Proceedings. p. 308-311 4 p.

Research output: Contribution to journalConference article

Polyimides
Electrodes
Piezoelectric materials
Sensors
Photoresists
18 Citations (Scopus)

Pre-stressed Curved Actuators: Characterization and Modeling of their Piezoelectric Behavior

Mossi, K., Ounaies, Z., Smith, R. & Ball, B., Nov 27 2003, In : Proceedings of SPIE - The International Society for Optical Engineering. 5053, p. 423-435 13 p.

Research output: Contribution to journalConference article

Actuator
Actuators
actuators
Substrates
Electric fields
2002
11 Citations (Scopus)

A free energy model for piezoceramic materials

Smith, R. C., Seelecke, S. & Ounaies, Z., Jan 1 2002, In : Proceedings of SPIE-The International Society for Optical Engineering. 4693, p. 183-190 8 p.

Research output: Contribution to journalArticle

Piezoceramics
Energy Model
Free energy
Free Energy
free energy
676 Citations (Scopus)

Dispersion of single wall carbon nanotubes by in situ polymerization under sonication

Park, C., Ounaies, Z., Watson, K. A., Crooks, R. E., Smith, J., Lowther, S. E., Connell, J. W., Siochi, E. J., Harrison, J. S. & St Clair, T. L., Oct 4 2002, In : Chemical Physics Letters. 364, 3-4, p. 303-308 6 p.

Research output: Contribution to journalArticle

Carbon Nanotubes
Sonication
polymerization
carbon nanotubes
Polymerization

Model development for high performance piezoelectric polymers

Smith, R. C. & Ounaies, Z., Jan 1 2002, In : Materials Research Society Symposium - Proceedings. 698, p. 217-222 6 p.

Research output: Contribution to journalConference article

Constitutive models
Polymers
Control nonlinearities
polymers
Hysteresis
1 Citation (Scopus)

Model development for piezoelectric polymer unimorphs

Daspit, G., Martin, C., Pyo, J. H., Smith, C., To, H., Furati, K. M., Ounaies, Z. & Smith, R. C., Jan 1 2002, In : Proceedings of SPIE-The International Society for Optical Engineering. 4693, p. 514-524 11 p.

Research output: Contribution to journalArticle

Polymers
Damping
polymers
damping
Polyimide
33 Citations (Scopus)

Polymer-single wall carbon nanotube composites for potential spacecraft applications

Park, C., Ounaies, Z., Watson, K. A., Pawlowski, K., Lowther, S. E., Connell, J. W., Siochi, E. J., Harrison, J. S. & St. Clair, T. L., Jan 1 2002, In : Materials Research Society Symposium - Proceedings. 706, p. 91-96 6 p.

Research output: Contribution to journalArticle

Carbon Nanotubes
Spacecraft
Carbon nanotubes
Polymers
spacecraft
2001
36 Citations (Scopus)

Dielectric and piezoelectric properties of microwave sintered PZT

Sharma, P. K., Ounaies, Z., Varadan, V. V. & Varadan, V. K., Oct 1 2001, In : Smart Materials and Structures. 10, 5, p. 878-883 6 p.

Research output: Contribution to journalArticle

dielectric properties
Microwaves
microwaves
smart structures
Intelligent structures
17 Citations (Scopus)

Displacement models for THUNDER actuators having general loads and boundary conditions

Wieman, R., Smith, R. C., Kackley, T., Ounaies, Z. & Bernd, J., Aug 21 2001, In : Proceedings of SPIE - The International Society for Optical Engineering. 4326, 1, p. 252-263 12 p.

Research output: Contribution to journalArticle

Actuator
Actuators
actuators
Boundary conditions
boundary conditions
31 Citations (Scopus)

Low-field and high-field characterization of THUNDER actuators

Ounaies, Z., Mossi, K., Smith, R. & Bernd, J., Jan 1 2001, In : Proceedings of SPIE-The International Society for Optical Engineering. 4333, p. 399-407 9 p.

Research output: Contribution to journalArticle

Driver
Actuator
Actuators
actuators
Electric Field
2000
6 Citations (Scopus)

A model for asymmetric hysteresis in piezoceramic materials

Smith, R. C. & Ounaies, Z., Dec 1 2000, In : Materials Research Society Symposium - Proceedings. 604, p. 285-290 6 p.

Research output: Contribution to journalArticle

Hysteresis
hysteresis
Polarization
Piezoelectric materials
Domain walls
88 Citations (Scopus)

Domain wall model for hysteresis in piezoelectric materials

Smith, R. C. & Ounaies, Z., Jan 1 2000, In : Journal of Intelligent Material Systems and Structures. 11, 1, p. 62-79 18 p.

Research output: Contribution to journalArticle

Piezoelectric materials
Domain walls
Hysteresis
Ordinary differential equations
Control nonlinearities
14 Citations (Scopus)

Electrical properties and power considerations of a piezoelectric actuator

Jordan, T., Ounaies, Z., Tripp, J. & Tcheng, P., Dec 11 2000, In : Materials Research Society Symposium - Proceedings. 604, p. 203-208 6 p.

Research output: Contribution to journalConference article

piezoelectric actuators
Piezoelectric actuators
Electric properties
electrical properties
Electric potential
7 Citations (Scopus)

Electromechanically active polymer blends for actuation

Su, J., Ounaies, Z., Harrison, J. S., Bar-Cohen, Y. & Leary, S., Jan 1 2000, In : Proceedings of SPIE - The International Society for Optical Engineering. 3987, p. 65-72 8 p.

Research output: Contribution to journalConference article

Polymer Blends
polymer blends
Polymer blends
actuation
Actuator
8 Citations (Scopus)

Ferroelectric and piezoelectric properties of blends of poly(vinylidene fluoride-trifluoroethylene) and a graft elastomer

Su, J., Ounaies, Z. & Harrison, J. S., Dec 3 2000, In : Materials Research Society Symposium - Proceedings. 600, p. 95-100 6 p.

Research output: Contribution to journalConference article

Elastomers
elastomers
vinylidene
Grafts
Ferroelectric materials
10 Citations (Scopus)

Model for rate-dependent hysteresis in piezoceramic materials operating at low frequencies

Smith, R. C., Ounaies, Z. & Wieman, R., Jan 1 2000, In : Proceedings of SPIE - The International Society for Optical Engineering. 3992, p. 128-136 9 p.

Research output: Contribution to journalConference article

Piezoceramics
Hysteresis
Low Frequency
hysteresis
low frequencies
7 Citations (Scopus)

Polarization stability of amorphous piezoelectric polyimides

Park, C., Ounaies, Z., Su, J., Smith, J. G. & Harrison, J. S., Dec 3 2000, In : Materials Research Society Symposium - Proceedings. 600, p. 153-158 6 p.

Research output: Contribution to journalConference article

polyimides
Polyimides
thermal stability
Polarization
polarization
1999
6 Citations (Scopus)

An overview of the piezoelectric phenomenon in amorphous polymers

Ounaies, Z., Young, J. A. & Harrison, J. S., Dec 1 1999, In : ACS Symposium Series. 726, p. 88-103 16 p.

Research output: Contribution to journalArticle

Polymers
Electric properties
Piezoelectricity
Polarization
Mechanical properties
13 Citations (Scopus)

Hysteresis model for piezoceramic materials

Smith, R. C. & Ounaies, Z., Dec 1 1999, American Society of Mechanical Engineers, Aerospace Division (Publication) AD. ASME, p. 27-32 6 p. (American Society of Mechanical Engineers, Aerospace Division (Publication) AD; vol. 59).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

hysteresis
Hysteresis
electric field
physics
polarization
22 Citations (Scopus)

Structure-property study of piezoelectricity in polyimides

Ounaies, Z., Park, C., Harrison, J. S., Smith, J. G. & Hinkley, J., Jan 1 1999, In : Proceedings of SPIE - The International Society for Optical Engineering. 3669, p. 171-178 8 p.

Research output: Contribution to journalConference article

Piezoelectricity
Polyimide
piezoelectricity
polyimides
Polyimides
1997
4 Citations (Scopus)

Complex piezoelectric coefficients of PZT ceramics: Method for direct measurement of d33

Jordan, T. L., Ounaies, Z. & Turner, T. L., Jan 1 1997, In : Materials Research Society Symposium - Proceedings. 459, p. 231-236 6 p.

Research output: Contribution to journalConference article

wafers
ceramics
coefficients
Fiber optics
fiber optics
2 Citations (Scopus)

Dielectric properties of piezoelectric polyimides

Ounaies, Z., Young, J. A., Simpson, J. O. & Farmer, B. L., Jan 1 1997, In : Materials Research Society Symposium - Proceedings. 459, p. 53-58 6 p.

Research output: Contribution to journalConference article

Molecular modeling
polyimides
Polyimides
Dielectric properties
dielectric properties
20 Citations (Scopus)

Polarization and piezoelectric properties of a nitrile substituted polyimide

Simpson, J., Ounaies, Z. & Fay, C., Jan 1 1997, In : Materials Research Society Symposium - Proceedings. 459, p. 59-64 6 p.

Research output: Contribution to journalConference article

Nitriles
Remanence
nitriles
polyimides
Polyimides
1993
3 Citations (Scopus)

Microwave calcination of conventionally and sol-gel prepared lead zirconate titanate

Ounaies, Z., Selmi, F., Varadan, V. K., Varadan, V. V. & Megherhi, M., Jan 1 1993, In : Materials Letters. 17, 1-2, p. 13-20 8 p.

Research output: Contribution to journalArticle

Calcination
roasting
Sol-gels
Microwaves
gels