2018

Grünebohm, Anna ; Ma, Yang-Bin ; Marathe, Madhura ; Xu, Bai-Xiang ; Albe, Karsten ; Kalcher, Constanze ; Meyer, Kai-Christian ; Shvartsman, Vladimir V. ; Lupascu, Doru C. ; Ederer, Claude (2018)
On the origin of the inverse electrocaloric effect.
In: Energy Technology, 6 (8)
doi: 10.1002/ente.201800166
Artikel, Bibliographie

2017

Molin, Christian ; Peräntie, Jani ; Weyland, Florian ; Sanlialp, Mehmet ; Stingelin, Natalie ; Novak, Nikola ; Lupascu, Doru C. ; Gebhardt, Sylvia (2017)
Comparison of direct electrocaloric characterization methods exemplified by 0.92 Pb(Mg1/3Nb2/3)O3-0.08 PbTiO3 multilayer ceramics.
In: Journal of the American Ceramic Society, 100 (7)
doi: 10.1111/jace.14805
Artikel, Bibliographie

Ma, Yang-Bin ; Molin, Christian ; Shvartsman, Vladimir V. ; Gebhardt, Sylvia ; Lupascu, Doru C. ; Albe, Karsten ; Xu, Bai-Xiang (2017)
State transition and electrocaloric effect of BaZr_xTi_1-xO_3: Simulation and experiment.
In: J. Appl. Phys., 121 (2)
doi: 10.1063/1.4973574
Artikel, Bibliographie

2016

Henrichs, Leonard F. ; Cespedes, Oscar ; Bennett, James ; Landers, Joachim ; Salamon, Soma ; Heuser, Christian ; Hansen, Thomas ; Helbig, Tim ; Gutfleisch, Oliver ; Lupascu, Doru C. ; Wende, Heiko ; Kleemann, Wolfgang ; Bell, Andrew J. (2016)
Multiferroic Clusters: A New Perspective for Relaxor-Type Room-Temperature Multiferroics.
In: Advanced Functional Materials, 26 (13)
doi: 10.1002/adfm.201503335
Artikel, Bibliographie

Gobeljic, Danka ; Shvartsman, Vladimir V. ; Belianinov, A. ; Okatan, B. ; Jesse, Stephen ; Kalinin, Sergei V. ; Groh, Claudia ; Rödel, Jürgen ; Lupascu, Doru C. (2016)
Nanoscale mapping of heterogeneity of the polarization reversal in lead-free relaxor–ferroelectric ceramic composites.
In: Nanoscale, 8
doi: 10.1039/c5nr05032d
Artikel, Bibliographie

2015

Sanlialp, Mehmet ; Shvartsman, Vladimir V. ; Acosta, Matias ; Dkhil, Brahim ; Lupascu, Doru C. (2015)
Strong electrocaloric effect in lead-free 0.65Ba(Zr0.2Ti0.8)O3-0.35(Ba0.7Ca0.3)TiO3 ceramics obtained by direct measurements.
In: Applied Physics Letters, 106 (6)
doi: 10.1063/1.4907774
Artikel, Bibliographie

2014

Gobeljic, Danka ; Dittmer, Robert ; Rödel, Jürgen ; Shvartsman, Vladimir V. ; Lupascu, Doru C. ; Zhang, S. (2014)
Macroscopic and Nanoscopic Polarization Relaxation Kinetics in Lead-Free Relaxors Bi1/2Na1/2TiO3-Bi1/2K1/2TiO3-BiZn1/2Ti1/2O3.
In: Journal of the American Ceramic Society, 97 (12)
doi: 10.1111/jace.13227
Artikel, Bibliographie

Gobeljic, Danka ; Shvartsman, Vladimir V. ; Wang, Ke ; Yao, Fangzhou ; Li, Jing-Feng ; Jo, Wook ; Rödel, Jürgen ; Lupascu, Doru C. (2014)
Temperature dependence of the local piezoresponse in (K,Na)NbO3-based ceramics with large electromechanical strain.
In: Journal of Applied Physics, 116 (6)
doi: 10.1063/1.4891398
Artikel, Bibliographie

Acosta, Matias ; Jo, Wook ; Rödel, Jürgen ; Lupascu, Doru C. (2014)
Temperature- and Frequency-Dependent Properties of the 0.75Bi1/2Na1/2TiO3-0.25SrTiO3Lead-Free Incipient Piezoceramic.
In: Journal of the American Ceramic Society, 97 (6)
doi: 10.1111/jace.12884
Artikel, Bibliographie

Dittmer, Robert ; Gobeljic, Danka ; Jo, Wook ; Shvartsman, Vladimir V. ; Lupascu, Doru C. ; Jones, Jacob L. ; Rödel, Jürgen (2014)
Ergodicity reflected in macroscopic and microscopic field-dependent behavior of BNT-based relaxors.
In: Journal of Applied Physics, 115 (8)
doi: 10.1063/1.4867157
Artikel, Bibliographie

2008

Müller, Ralf ; Schröder, Jörg ; Lupascu, Doru C. (2008)
Thermodynamic consistent modelling of defects and microstructures in ferroelectrics.
In: GAMM-Mitteilungen, 31 (2)
doi: 10.1002/gamm.200890007
Artikel, Bibliographie

Genenko, Yuri A. ; Balke, Nina ; Lupascu, Doru C. (2008)
Migration of Charged Defects in Local Depolarization Fields as a Mechanism of Aging in Ferroelectrics.
In: Ferroelectrics, 370 (1)
doi: 10.1080/00150190802381563
Artikel, Bibliographie

2007

Balke, Nina ; Kungl, Hans ; Granzow, Torsten ; Lupascu, Doru C. ; Hoffmann, Michael J. ; Rödel, Jürgen (2007)
Bipolar Fatigue Caused by Field Screening in Pb(Zr,Ti)O3Ceramics.
In: Journal of the American Ceramic Society, 90 (12)
doi: 10.1111/j.1551-2916.2007.02041.x
Artikel, Bibliographie

Genenko, Yuri A. ; Lupascu, Doru C. (2007)
Erratum: Drift of charged defects in local fields as aging mechanism in ferroelectrics [Phys. Rev. B 75, 184107 (2007)].
In: Physical Review B, 76 (14)
doi: 10.1103/PhysRevB.76.149907
Artikel, Bibliographie

Westram, Ilona ; Lupascu, Doru C. ; Rödel, Jürgen ; Laskewitz, Bernd ; Kamlah, Marc (2007)
Electric-Field-Induced Crack Initiation From a Notch in a Ferroelectric Ceramic.
In: Journal of the American Ceramic Society, 90 (9)
doi: 10.1111/j.1551-2916.2007.01737.x
Artikel, Bibliographie

Genenko, Yuri A. ; Lupascu, Doru C. (2007)
Drift of charged defects in local fields as aging mechanism in ferroelectrics.
In: Physical Review B, 75 (18)
doi: 10.1103/PhysRevB.75.184107
Artikel, Bibliographie

Balke, Nina ; Lupascu, Doru C. ; Granzow, Torsten ; Rödel, Jürgen (2007)
Fatigue of Lead Zirconate Titanate Ceramics II: Sesquipolar Loading.
In: Journal of the American Ceramic Society, 90 (4)
doi: 10.1111/j.1551-2916.2007.01521.x
Artikel, Bibliographie

Balke, Nina ; Lupascu, Doru C. ; Granzow, Torsten ; Rödel, Jürgen (2007)
Fatigue of Lead Zirconate Titanate Ceramics. I: Unipolar and DC Loading.
In: Journal of the American Ceramic Society, 90 (4)
doi: 10.1111/j.1551-2916.2007.01520.x
Artikel, Bibliographie

Zuo, Ruzhong ; Granzow, Torsten ; Lupascu, Doru C. ; Rödel, Jürgen (2007)
PMN-PT Ceramics Prepared By Spark Plasma Sintering.
In: Journal of the American Ceramic Society, 90 (4)
doi: 10.1111/j.1551-2916.2007.01533.x
Artikel, Bibliographie

Schrade, David ; Müller, Ralf ; Gross, Dietmar ; Utschig, Thomas ; Shur, Vladimir Y. ; Lupascu, Doru C. (2007)
Interaction of domain walls with defects in ferroelectric materials.
In: Mechanics of materials, 39 (2)
doi: 10.1016/j.mechmat.2006.04.002
Artikel, Bibliographie

Genenko, Yuri A. ; Lupascu, Doru C. (2007)
Drift of charged defects in local fields as a mechanism of degradation in ferroelectrics.
Konferenzveröffentlichung, Bibliographie

Genenko, Yuri A. ; Balke, Nina ; Lupascu, Doru C. (2007)
Migration of charged defects induced by local depolarization fields as a mechanism of aging in ferroelectrics.
Konferenzveröffentlichung, Bibliographie

Westram, Ilona ; Oates, William S. ; Lupascu, Doru C. ; Rödel, Jürgen ; Lynch, Christopher S. (2007)
Mechanism of electric fatigue crack growth in lead zirconate titanate.
In: Acta Materialia, 55 (1)
doi: 10.1016/j.actamat.2006.08.029
Artikel, Bibliographie

2006

Balke, Nina ; Lupascu, Doru C. ; Blair, Thomas ; Gruverman, Alexei (2006)
Thickness profiles through fatigued bulk ceramic lead zirconate titanate.
In: Journal of Applied Physics, 100 (11)
doi: 10.1063/1.2395600
Artikel, Bibliographie

Kounga Njiwa, Alain Brice ; Fett, Theo ; Lupascu, Doru C. ; Rödel, Jürgen (2006)
Effect of geometry and electrical boundary conditions on R-curves for lead zirconate titanate ceramics.
In: Engineering Fracture Mechanics, 73 (3)
doi: 10.1016/j.engfracmech.2005.08.003
Artikel, Bibliographie

Lupascu, Doru C. ; Genenko, Yuri A. ; Balke, Nina (2006)
Aging in Ferroelectrics.
In: Journal of the American Ceramic Society, 89 (1)
doi: 10.1111/j.1551-2916.2005.00663.x
Artikel, Bibliographie

Mueller, Ralf ; Gross, Dietmar ; Lupascu, Doru C. (2006)
Driving forces on domain walls in ferroelectric materials and interaction with defects.
In: Computational Materials Science, 35 (1)
doi: 10.1016/j.commatsci.2005.02.014
Artikel, Bibliographie

Schrade, David ; Müller, Ralf ; Gross, Dietmar ; Utschig, Thomas ; Shur, Vladimir Ya. ; Lupascu, Doru C. (2006)
Interaction of domain walls with defects in gadolinium molybdate.
In: Fracture of nano and engineering materials and structures : proceedings of the 16th European Conference of Fracture
Buchkapitel, Bibliographie

2005

Jones, Jacob L. ; Slamovich, Elliott B. ; Bowman, Keith J. ; Lupascu, Doru C. (2005)
Domain switching anisotropy in textured bismuth titanate ceramics.
In: Journal of Applied Physics, 98 (10)
doi: 10.1063/1.2128475
Artikel, Bibliographie

Granzow, Torsten ; Balke, Nina ; Lupascu, Doru C. ; Rödel, Jürgen (2005)
Evolution of a stable polarization state in lead zirconate titanate ceramics by repeated partial switching.
In: Applied Physics Letters, 87 (21)
doi: 10.1063/1.2133930
Artikel, Bibliographie

Shvartsman, V. V. ; Kholkin, Andrei L. ; Verdier, Cyril ; Lupascu, Doru C. (2005)
Fatigue-induced evolution of domain structure in ferroelectric lead zirconate titanate ceramics investigated by piezoresponse force microscopy.
In: Journal of Applied Physics, 98 (9)
doi: 10.1063/1.2126782
Artikel, Bibliographie

Shur, Vladimir Ya. ; Nikolaeva, E. V. ; Shishkin, E. I. ; Baturin, Ivan S. ; Shur, Alevtina G. ; Utschig, Thomas ; Schlegel, Thorsten ; Lupascu, Doru C. (2005)
Deaging in Gd2(MoO4)3 by cyclic motion of a single planar domain wall.
In: Journal of Applied Physics, 98 (7)
doi: 10.1063/1.2077846
Artikel, Bibliographie

Lupascu, Doru C. ; Rödel, Jürgen (2005)
Fatigue In Bulk Lead Zirconate Titanate Actuator Materials.
In: Advanced Engineering Materials, 7 (10)
doi: 10.1002/adem.200500117
Artikel, Bibliographie

Kounga Njiwa, Alain Brice ; Lupascu, Doru C. ; Aulbach, Emil ; Rödel, Jürgen (2005)
An Optical Method to Assess Electromechanical Coupling in Ferroelectric Ceramics.
In: Experimental Mechanics, 45 (3)
doi: 10.1007/BF02427953
Artikel, Bibliographie

Zhang, Yong ; Lupascu, Doru C. ; Balke, Nina ; Rödel, Jürgen (2005)
Near electrode fatigue in lead zirconate titanate ceramics.
In: Journal de Physique IV (Proceedings), 128
doi: 10.1051/jp4:2005128015
Artikel, Bibliographie

Oates, William S. ; Lynch, Christopher S. ; Kounga Njiwa, Alain B. ; Lupascu, Doru C. (2005)
Anisotropic Fracture Behavior in Ferroelectric Relaxor PZN-4.5%PT Single Crystals.
In: Journal of the American Ceramic Society, 88 (7)
doi: 10.1111/j.1551-2916.2005.00332.x
Artikel, Bibliographie

Zhou, Longjie ; Lupascu, Doru C. ; Zimmermann, André ; Zhang, Yong (2005)
Discontinuous switching in antiferroelectric ceramics monitored by acoustic emissions.
In: Journal of applied physics, 97 (12)
Artikel, Bibliographie

Zhang, Yong ; Lupascu, Doru C. ; Aulbach, Emil ; Baturin, Ivan S. ; Bell, Andrew ; Rödel, Jürgen (2005)
Heterogeneity of fatigue in bulk lead zirconate titanate.
In: Acta Materialia, 53 (8)
doi: 10.1016/j.actamat.2005.01.048
Artikel, Bibliographie

Granzow, Torsten ; Lupascu, Doru C. ; Rödel, Jürgen ; Suvaci, Ender (2005)
Electrical Properties of Reduced PZT Ceramics.
Konferenzveröffentlichung, Bibliographie

Granzow, Torsten ; Lupascu, Doru C. ; Balke, Nina ; Rödel, Jürgen (2005)
Mechanisms of unipolar fatigue in actuator ceramics.
Konferenzveröffentlichung, Bibliographie

Zhang, Yong ; Baturin, Ivan S. ; Aulbach, Emil ; Lupascu, Doru C. ; Kholkin, Andrei L. ; Shur, Vladimir Ya. ; Rödel, Jürgen (2005)
Evolution of bias field and offset piezoelectric coefficient in bulk lead zirconate titanate with fatigue.
In: Applied Physics Letters, 86 (1)
doi: 10.1063/1.1847712
Artikel, Bibliographie

Verdier, Cyril ; Morrison, Finlay D. ; Lupascu, Doru C. ; Scott, James F. (2005)
Fatigue studies in compensated bulk lead zirconate titanate.
In: Journal of Applied Physics, 97 (2)
doi: 10.1063/1.1829790
Artikel, Bibliographie

Shvartsman, V. V. ; Kholkine, A. L. ; Verdier, Cyril ; Zhang, Yong ; Lupascu, Doru C. (2005)
Investigation of fatigue mechanism in ferroelectric ceramic via piezoresponse force microscopy.
In: Journal of the European Ceramic Society, 25 (12)
Artikel, Bibliographie

2004

Lupascu, Doru C. (2004)
Strain coupled Hall effect in ferroelectric-ferroelastic lead zirconate titanate.
In: Physical Review B, 70 (18)
doi: 10.1103/PhysRevB.70.184124
Artikel, Bibliographie

Lupascu, Doru C. ; Granzow, Torsten ; Woike, Theo (2004)
Discontinuous domain wall motion in the relaxor ferroelectric Sr0.61Ba0.39Nb2O6.
In: Europhysics Letters (EPL), 68 (5)
doi: 10.1209/epl/i2004-10257-7
Artikel, Bibliographie

Verdier, Cyril ; Lupascu, Doru C. ; Seggern, Heinz von ; Rödel, Jürgen (2004)
Effect of thermal annealing on switching dynamics of fatigued bulk lead zirconate titanate.
In: Applied Physics Letters, 85 (15)
doi: 10.1063/1.1801679
Artikel, Bibliographie

Kounga Njiwa, Alain Brice ; Lupascu, Doru C. ; Rödel, Jürgen (2004)
Crack tip switching zone in ferroelectric ferroelastic materials.
In: Acta Materialia, 52 (16)
doi: 10.1016/j.actamat.2004.06.047
Artikel, Bibliographie

Oates, William S. ; Lynch, Christopher S. ; Lupascu, Doru C. ; Kounga Njiwa, Alain Brice ; Aulbach, Emil ; Rödel, Jürgen (2004)
Subcritical crack growth in lead zirconate titanate.
In: Journal of the American Ceramic Society, 87 (7)
Artikel, Bibliographie

Lupascu, Doru C. ; Verdier, Cyril (2004)
Fatigue anisotropy in lead-zirconate-titanate.
In: Journal of the European Ceramic Society, 24 (6)
doi: 10.1016/S0955-2219(03)00572-7
Artikel, Bibliographie

Lupascu, Doru C. ; Vedesov, Sergej ; Verdier, Cyril ; Rödel, Jürgen ; Seggern, Heinz von (2004)
Stretched exponential relaxation in perovskite ferroelectrics after cyclic loading.
In: Journal of Applied Physics, 95 (3)
doi: 10.1063/1.1636528
Artikel, Bibliographie

2003

Kounga Njiwa, Alain Brice ; Fett, Theo ; Lupascu, Doru C. ; Rödel, Jürgen (2003)
Crack-tip toughness of a soft lead zirconate titanate.
In: Journal of the American Ceramic Society, 86 (11)
Artikel, Bibliographie

Karastamatis, Thomas ; Lupascu, Doru C. ; Santos e Lucato, Sergio Luis dos ; Rödel, Jürgen ; Lynch, Christopher S. (2003)
R-curves of lead zirconate titanate.
In: Journal of the European Ceramic Society, 23 (9)
Artikel, Bibliographie

Verdier, Cyril ; Lupascu, Doru C. ; Rödel, Jürgen (2003)
Unipolar fatigue of ferroelectric lead–zirconate–titanate.
In: Journal of the European Ceramic Society, 23 (9)
doi: 10.1016/S0955-2219(02)00351-5
Artikel, Bibliographie

Santos e Lucato, Sergio Luis dos ; Bahr, H.-A. ; Pham, V.-B. ; Lupascu, Doru C. ; Balke, H. ; Rödel, Jürgen ; Bahr, U. (2003)
Erratum to “Electrically driven cracks in piezoelectric ceramics: experiments and fracture mechanics analysis”.
In: Journal of the Mechanics and Physics of Solids, 51 (5)
doi: 10.1016/S0022-5096(02)00118-7
Artikel, Bibliographie

Lupascu, Doru C. ; Aulbach, Emil ; Rödel, Jürgen (2003)
Mixed electromechanical fatigue in lead zirconate titanate.
In: Journal of Applied Physics, 93 (9)
doi: 10.1063/1.1563841
Artikel, Bibliographie

Santos e Lucato, Sergio Luis dos ; Bahr, H. A. ; Pham, V. B. ; Lupascu, Doru C. ; Balke, H. ; Rödel, Jürgen ; Bahr, U. (2003)
Crack deflection in piezoelectric ceramics.
In: Journal of the European Ceramic Society, 23 (7)
Artikel, Bibliographie

Lupascu, Doru C. ; Utschig, Thomas ; Shur, Vladimir Ya. ; Shur, Alevtina G. (2003)
The Dynamics of Domain Walls Determined from Acoustic Emission Measurements.
In: Ferroelectrics, 290 (1)
doi: 10.1080/00150190390222475
Artikel, Bibliographie

Nuffer, Jürgen ; Lupascu, Doru C. ; Hanselka, Holger (2003)
Ermüdung von Piezokeramiken in mechatronischen Systemen.
30. Tagung des DVM-Arbeitskreises Betriebsfestigkeit: Mechatronik und Betriebsfestigkeit. Stuttgart (08.10.2003-09.10.2003)
Konferenzveröffentlichung, Bibliographie

2002

Santos e Lucato, Sergio Luis dos ; Bahr, H.-A. ; Pham, V.-B. ; Lupascu, Doru C. ; Balke, H. ; Rödel, Jürgen ; Bahr, U. (2002)
Electrically driven cracks in piezoelectric ceramics: experiments and fracture mechanics analysis.
In: Journal of the mechanics and physics of solids, 50 (11)
doi: 10.1016/S0022-5096(02)00030-3
Artikel, Bibliographie

Lupascu, Doru C. ; Rabe, Ute (2002)
Cyclic Cluster Growth in Ferroelectric Perovskites.
In: Physical Review Letters, 89 (18)
doi: 10.1103/PhysRevLett.89.187601
Artikel, Bibliographie

Verdier, Cyril ; Lupascu, Doru C. ; Rödel, Jürgen (2002)
Stability of defects in lead–zirconate–titanate after unipolar fatigue.
In: Applied Physics Letters, 81 (14)
doi: 10.1063/1.1510161
Artikel, Bibliographie

Nuffer, Jürgen ; Lupascu, Doru C. ; Glazounov, Alexandre ; Kleebe, Hans-Joachim ; Rödel, Jürgen (2002)
Microstructural modifications of ferroelectric lead zirconate titanate ceramics due to bipolar electric fatigue.
In: Journal of the European Ceramic Society, 22 (13)
doi: 10.1016/s0955-2219(02)00017-1
Artikel, Bibliographie

Lupascu, Doru C. ; Hammer, Matthias (2002)
Elastic discontinuities during switching of ferroelectric ceramics.
In: Physica status solidi / A, 191 (2)
Artikel, Bibliographie

Lupascu, Doru C. ; Shur, Vladimir Ya. ; Shur, Alevtina G. (2002)
Dynamics of a single-planar domain wall in ferroelectric–ferroelastic Gd[sub 2](MoO[sub 4])[sub 3].
In: Applied Physics Letters, 80 (13)
doi: 10.1063/1.1464665
Artikel, Bibliographie

Nuffer, Jürgen ; Lupascu, Doru C. ; Rödel, Jürgen (2002)
Stability of pinning centers in fatigued lead-zirconate-titanate.
In: Applied physics letters, 80 (6)
Artikel, Bibliographie

Lupascu, Doru C. ; Shur, Vladimir Ya. ; Shur, Alevtina G. (2002)
Dynamics of a single-planar domain wall in ferroelectric-ferroelastic Gd2 (MoO4)3.
In: Applied physics letters, 80
doi: 10.1063/1.1464665
Artikel, Bibliographie

2001

Nuffer, Jürgen ; Lupascu, Doru C. ; Rödel, Jürgen ; Schroeder, Michael (2001)
Negligible Oxygen Liberation during Bipolar Electric Cycling of Ferroelectric lead zirconate titanate ceramics.
In: Applied Physics Letters, 79 (22)
doi: 10.1063/1.1421089
Artikel, Bibliographie

Santos e Lucato, Sergio Luis dos ; Lupascu, Doru C. ; Kamlah, Marc ; Rödel, Jürgen ; Lynch, Christopher S. (2001)
Constraint-induced crack initiation at electrode edges in piezoelectric ceramics.
In: Acta Materialia, 49 (14)
Artikel, Bibliographie

Hoffmann, Michael J. ; Hammer, Matthias ; Hammer, A. ; Endriss, A. ; Lupascu, Doru C. (2001)
Correlation between microstructure, strain behavior, and acoustic emission of soft PZT ceramics.
In: Acta Materialia, 49 (7)
doi: 10.1016/S1359-6454(01)00025-8
Artikel, Bibliographie

Lupascu, Doru C. ; Kreuzer, Markus ; Santos e Lucato, Sergio Luis dos ; Rödel, Jürgen ; Lynch, Christopher S. (2001)
Liquid-crystal display of stress fields in ferroelectrics.
In: Applied Physics Letters, 78 (17)
doi: 10.1063/1.1365417
Artikel, Bibliographie

Chen, Wei ; Lupascu, Doru C. ; Rödel, Jürgen ; Lynch, Christopher S. (2001)
Short Crack R-Curves in Ferroelectric and Electrostrictive PLZT.
In: Journal of the American Ceramic Society, 84 (3)
doi: 10.1111/j.1151-2916.2001.tb00704.x
Artikel, Bibliographie

Santos e Lucato, Sergio Luis dos ; Lupascu, Doru C. ; Rödel, Jürgen (2001)
Crack initiation and crack propagation in partially electroded PZT.
In: Journal of the European Ceramic Society, 21 (10-11)
Artikel, Bibliographie

Nuffer, Jürgen ; Lupascu, Doru C. ; Rödel, Jürgen (2001)
Microcrack Clouds in Fatigued Electrostrictive 9.5/65/35 PLZT.
In: Journal of the European Ceramic Society, 21 (10-11)
doi: 10.1016/S0955-2219(01)00032-2
Artikel, Bibliographie

Lupascu, Doru C. (2001)
Microcracking and discontinuous fast switching as acoustic emission sources in 8/65/35 and 9,5/65/35 PLZT relaxor ferroelectrics.
In: Journal of the European Ceramic Society, 21 (10-11)
doi: 10.1016/S0955-2219(01)00034-6
Artikel, Bibliographie

Karastamatis, Thomas ; Lupascu, Doru C. ; Lucato, Sergio ; Lynch, Christopher S. (2001)
The effect of grain size on the R-curve behavior of Lead Zirconate Titanate (PZT).
In: PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE), 4333
Artikel, Bibliographie

2000

Nuffer, Jürgen ; Lupascu, Doru C. ; Rödel, Jürgen (2000)
Damage evolution in ferroelectric PZT induced by bipolar electric cycling.
In: Acta Materialia, 48 (14)
Artikel, Bibliographie

Santos e Lucato, Sergio Luis dos ; Lupascu, Doru C. ; Rödel, Jürgen (2000)
Effect of Poling Direction on R-Curve Behavior in Lead Zirconate Titanate.
In: Journal of the American Ceramic Society, 83 (2)
doi: 10.1111/j.1151-2916.2000.tb01210.x
Artikel, Bibliographie

Nuffer, Jürgen ; Lupascu, Doru C. ; Rödel, Jürgen (2000)
Acoustic emission in PZT under bipolar electric driving and uniaxial mechanical stress.
In: Ferroelectrics, 240 (1)
doi: 10.1080/00150190008227949
Artikel, Bibliographie

Hammer, Matthias ; Endriss, A. ; Lupascu, Doru C. ; Hoffmann, Michael J. (2000)
Influence of microstructure on microscopic and macroscopic strain behavior of soft PZT ceramics.
In: Piezoelectric materials: advances in science, technology and applications
Buchkapitel, Bibliographie

Lupascu, Doru C. ; Nuffer, Jürgen ; Wallace, J. S. ; Rödel, Jürgen (2000)
Role of crack formation in the electric fatigue behavior of ferroelectric PZT ceramics.
In: Smart structures and materials 2000: active materials, behavior and mechanics
Buchkapitel, Bibliographie

1999

Lupascu, Doru C. ; Nuffer, Jürgen ; Rödel, Jürgen (1999)
Acoustic emission from different PZT.
In: Ferroelectrics, 222 (1)
doi: 10.1080/00150199908014823
Artikel, Bibliographie