Scholarworks@UNIST: Browsing Repository

A High-Temperature-Capacitor Dielectric Based on K0.5Na0.5NbO3-Modified Bi1/2Na1/2TiO3-Bi1/2K1/2TiO3 File

Dittmer, Robert , Anton, Eva-Maria , Jo, Wook , Simons, Hugh , Daniels, John E. , Hoffman, Mark , Pokorny, Jan , Reaney, Ian M. , Roedel, Juergen

Article Issue Date2012-11 View123

Aging in the relaxor and ferroelectric state of Fe-doped(1-x)(Bi1/2Na1/2)TiO3-xBaTiO(3) piezoelectric ceramics File

Sapper, Eva , Dittmer, Robert , Damjanovic, Dragan , Erdem, Emre , Keeble, David J. , Jo, Wook , Granzow, Torsten , Roedel, Juergen

Article Issue Date2014-09 View122

Bi1/2Na1/2TiO3-BaTiO3 based thick-film capacitors for high-temperature applications File

Zang, Jiadong , Jo, Wook , Zhang, Haibo , Roedel, Juergen

Article Issue Date2014-01 View120

Coexistence of ergodicity and nonergodicity in LaFeO3-modified Bi-1/2(Na0.78K0.22)(1/2)TiO3 relaxors File

Han, Hyoung-Su , Jo, Wook , Roedel, Juergen , Hong, In-Ki , Tai, Weon-Pil , Lee, Jae-Shin

Article Issue Date2012-09 View119

CuO as a sintering additive for (Bi1/2Na1/2)TiO3-BaTiO3- (K0.5Na0.5)NbO3 lead-free piezoceramics File

Jo, Wook , Ollagnier, Jean-Baptiste , Park, Jong-Lo , Anton, Eva-Maria , Kwon, O-Jong , Park, Chan , Seo, Hyun-Ho , Lee, Jong-Sook , Erdem, Emre , Eichel, Ruediger-A. , et al

Article Issue Date2011-10 View161

Cycling stability of lead-free BNT-8BT and BNT-6BT-3KNN multilayer actuators and bulk ceramics File

Sapper, Eva , Gassmann, Andrea , Gjodvad, Lars , Jo, Wook , Granzow, Torsten , Roedel, Juergen

Article Issue Date2014-03 View99

Effect of Ferroelectric Long-Range Order on the Unipolar and Bipolar Electric Fatigue in Bi1/2Na1/2TiO3-Based Lead-Free Piezoceramics File

Luo, Zhenhua , Granzow, Torsten , Glaum, Julia , Jo, Wook , Roedel, Juergen , Hoffman, Mark

Article Issue Date2011-11 View84

Effect of K0.5Na0.5NbO3 on Properties at and off the Morphotropic Phase Boundary in Bi0.5Na0.5TiO3-Bi0.5K0.5TiO3 Ceramics File

Anton, Eva-Maria , Jo, Wook , Trodahl, Joe , Damjanovic, Dragan , Roedel, Juergen

Article Issue Date2011-05 View108

Effect of Nb-donor and Fe-acceptor dopants in (Bi1/2Na1/2)TiO3-BaTiO3-(K0.5Na0.5)NbO3 lead-free piezoceramics File

Jo, Wook , Erdem, Emre , Eichel, Ruediger-A , Glaum, Julia , Granzow, Torsten , Damjanovic, Dragan , Roedel, Juergen

Article Issue Date2010-07 View107

EFFECT OF SUBSTITUTION OF K FOR Na ON THE FERROELECTRIC STABILITY AND PROPERTIES OF (Bi1/2Na1/2)TiO3-BaTiO3-(K0.5Na0.5)NbO3 File

Jo, Wook , Roedel, Juergen , Lee, Jong-Sook , Baik, Yoon-Hee , Park, Chan

Article Issue Date2010-03 View109

Effect of tetragonal distortion on ferroelectric domain switching: A case study on La-doped BiFeO3-PbTiO3 ceramics File

Leist, Thorsten , Granzow, Torsten , Jo, Wook , Roedel, Juergen

Article Issue Date2010-07 View108

Effect of Texture on Temperature-Dependent Properties of K0.5Na0.5NbO3 Modified Bi1/2Na1/2TiO3-xBaTiO(3) File

Fancher, Chris M. , Jo, Wook , Roedel, Juergen , Blendell, John E. , Bowman, Keith J.

Article Issue Date2014-08 View95

Electric-field-induced phase transformation at a lead-free morphotropic phase boundary: Case study in a 93%(Bi0.5Na0.5)TiO3-7% BaTiO3 piezoelectric ceramic File

Daniels, John E. , Jo, Wook , Roedel, Juergen , Jones, Jacob L

Article Issue Date2009-07 View114

Electric-field-induced phase-change behavior in (Bi0.5Na0.5)TiO3-BaTiO3-(K0.5Na0.5)NbO3: A combinatorial investigation File

Daniels, John E. , Jo, Wook , Roedel, Juergen , Honkimaeki, Veijo , Jones, Jacob L.

Article Issue Date2010-04 View81

Electric-field-induced polarization and strain in 0.94(Bi1/2Na1/2)TiO3-0.06BaTiO(3) under uniaxial stress File

Dittmer, Robert , Webber, Kyle G. , Aulbach, Emil , Jo, Wook , Tan, Xiaoli , Roedel, Juergen

Article Issue Date2013-02 View112

Electric-field-induced strain mechanisms in lead-free 94%(Bi1/2Na1/2)TiO3-6%BaTiO3 File

Simons, Hugh , Daniels, John , Jo, Wook , Dittmer, Robert , Studer, Andrew , Avdeev, Maxim , Roedel, Juergen , Hoffman, Mark

Article Issue Date2011-02 View104

Electric-field-induced volume change and room temperature phase stability of (Bi1/2Na1/2)TiO3-x mol. % BaTiO3 piezoceramics File

Jo, Wook , Roedel, Juergen

Article Issue Date2011-07 View98

Enhanced bipolar fatigue resistance in CaZrO3-modified (K,Na) NbO3 lead-free piezoceramics File

Jo, Wook , Yao, Fang-Zhou , Patterson, Eric A , Wang, Ke , Roedel, Juergen , Li, Jing-Feng

Article Issue Date2014-06 View137

Ergodicity reflected in macroscopic and microscopic field-dependent behavior of BNT-based relaxors File

Dittmer, Robert , Gobeljic, Danka , Jo, Wook , Shvartsman, Vladimir V. , Lupascu, Doru C. , Jones, Jacob L. , Roedel, Juergen

Article Issue Date2014-02 View146

Evolving morphotropic phase boundary in lead-free (Bi1/2Na 1/2)TiO3-BaTiO3 piezoceramics File

Jo, Wook , Daniels, John E. , Jones, Jacob L. , Tan, Xiaoli , Thomas, Pamela A. , Damjanovic, Dragan , Roedel, Juergen

Article Issue Date2011-01 View132

Fatigue-free unipolar strain behavior in CaZrO3 and MnO 2 co-modified (K,Na)NbO3-based lead-free piezoceramics File

Yao, Fang-Zhou , Glaum, Julia , Wang, Ke , Jo, Wook , Roedel, Juergen , Li, Jing-Feng

Article Issue Date2013-11 View127

Frequency and temperature dependence of actuating performance of Bi1/2Na1/2TiO3-BaTiO3 based relaxor/ferroelectric composites File

Groh, Claudia , Jo, Wook , Roedel, Juergen

Article Issue Date2014-06 View119

Frequency-dependence of large-signal properties in lead-free piezoceramics File

Dittmer, Robert , Jo, Wook , Aulbach, Emil , Granzow, Torsten , Roedel, Juergen

Article Issue Date2012-07 View106

Giant electric-field-induced strains in lead-free ceramics for actuator applications - status and perspective File

Jo, Wook , Dittmer, Robert , Acosta, Matias , Zang, Jiadong , Groh, Claudia , Sapper, Eva , Wang, Ke , Roedel, Juergen

Article Issue Date2012-08 View143

High-Strain Lead-free Antiferroelectric Electrostrictors File

Zhang, Shan-Tao , Kounga, Alain B. , Jo, Wook , Jamin, Christine , Seifert, Klaus , Granzow, Torsten , Roedel, Juergen , Damjanovic, Dragan

Article Issue Date2009-12 View240

High-temperature dielectrics in CaZrO3-modified Bi1/2Na1/2TiO3-based lead-free ceramics File

Acosta, Matias , Zang, Jiadong , Jo, Wook , Roedel, Juergen

Article Issue Date2012-12 View143

Impedance Spectroscopy of (Bi1/2Na1/2)TiO3-BaTiO3 Based High-Temperature Dielectrics File

Zang, Jiadong , Li, Ming , Sinclair, Derek C. , Froemling, Till , Jo, Wook , Roedel, Juergen

Article Issue Date2014-09 View119

Impedance Spectroscopy of (Bi1/2Na1/2)TiO3-BaTiO3 Ceramics Modified with ( K0.5Na0.5)NbO3 File

Zang, Jiadong , Li, Ming , Sinclair, Derek C. , Jo, Wook , Roedel, Juergen

Article Issue Date2014-05 View116

In Situ Transmission Electron Microscopy of Electric Field-Triggered Reversible Domain Formation in Bi-Based Lead-Free Piezoceramics File

Kling, Jens , Tan, Xiaoli , Jo, Wook , Kleebe, Hans-Joachim , Fuess, Hartmut , Roedel, Juergen

Article Issue Date2010-09 View59

Influence of electric fields on the depolarization temperature of Mn-doped (1-x)Bi1/2Na1/2TiO3-xBaTiO(3) File

Sapper, Eva , Schaab, Silke , Jo, Wook , Granzow, Torsten , Roedel, Juergen

Article Issue Date2012-01 View101

Investigation of the depolarisation transition in Bi-based relaxor ferroelectrics File File

Woodward, David I. , Dittmer, Robert , Jo, Wook , Walker, David , Keeble, Dean S. , Dale, Matthew W. , Roedel, Juergen , Thomas, Pam A.

Article Issue Date2014-03 View90

Large blocking force in Bi 1/2Na 1/2TiO 3-based lead-free piezoceramics File

Dittmer, Robert , Aulbach, Emil , Jo, Wook , Webber, Kyle G. , Roedel, Juergen

Article Issue Date2012-07 View100

Large Strain in Relaxor/Ferroelectric Composite Lead-Free Piezoceramics File

Zhang, Haibo , Groh, Claudia , Zhang, Qi , Jo, Wook , Webber, Kyle G. , Roedel, Juergen

Article Issue Date2015-06 View93

Lead-free electrostrictive bismuth perovskite ceramics with thermally stable field-induced strains File

Ngoc Tran, Vu Diem , Han, Hyoung-Su , Yoon, Chang-Ho , Lee, Jae-Shin , Jo, Wook , Roedel, Juergen

Article Issue Date2011-09 View86

Lead-free high-temperature dielectrics with wide operational range File

Dittmer, Robert , Jo, Wook , Damjanovic, Dragan , Roedel, Juergen

Article Issue Date2011-02 View112

Lead-free piezoceramics with giant strain in the system Bi0.5Na0.5TiO3-BaTiO3-K0.5Na0.5NbO3. I. Structure and room temperature properties File

Zhang, Shan-Tao , Kounga, Alain Brice , Aulbach, Emil , Granzow, Torsten , Jo, Wook , Kleebe, Hans-Joachim , Roedel, Juergen

Article Issue Date2008-02 View99

Lead-free piezoceramics with giant strain in the system Bi0.5Na0.5TiO3-BaTiO3-K0.5Na0.5NbO3. II. Temperature dependent properties File

Zhang, Shan-Tao , Kounga, Alain Brice , Aulbach, Emil , Jo, Wook , Granzow, Torsten , Ehrenberg, Helmut , Roedel, Juergen

Article Issue Date2008-02 View102

Local structure change evidenced by temperature-dependent elastic measurements: Case study on Bi1/2Na1/2TiO3-based lead-free relaxor piezoceramics File

Dittmer, Robert , Jo, Wook , Webber, Kyle G. , Jones, Jacob L. , Roedel, Juergen

Article Issue Date2014-02 View101

Local structure of the B-site in BNT-xBT investigated by 47,49Ti NMR: Effect of barium content File

Groszewicz, Pedro B. , Breitzke, Hergen , Jo, Wook , Roedel, Juergen , Buntkowsky, Gerd

Article Issue Date2017-03 View94

Microstructure and Electrical Properties of (1-x)Bi(Li1/3Zr2/3)O-3-xPbTiO(3) Piezoelectric Ceramics File

Chen, Jun , Wang, Xiaowei , Jo, Wook , Roedel, Juergen

Article Issue Date2010-06 View99

Morphotropic phase boundary in (1-x)Bi0.5Na0.5TiO3-xK(0.5)Na(0.5)NbO(3) lead-free piezoceramics File

Kounga, Alain Brice , Zhang, Shan-Tao , Jo, Wook , Granzow, Torsten , Roedel, Juergen

Article Issue Date2008-06 View119

Nanoscale Insight Into Lead-Free BNT-BT-xKNN File

Dittmer, Robert , Jo, Wook , Roedel, Juergen , Kalinin, Sergei , Balke, Nina

Article Issue Date2012-10 View121

On the phase identity and its thermal evolution of lead free (Bi1/2Na1/2)TiO3-6 mol% BaTiO3 File

Jo, Wook , Schaab, Silke , Sapper, Eva , Schmitt, Ljubomira A. , Kleebe, Hans-Joachim , Bell, Andrew J. , Roedel, Juergen

Article Issue Date2011-10 View117

Optimal working regime of lead-zirconate-titanate for actuation applications File

Dittmer, Robert , Webber, Kyle G. , Aulbach, Emil , Jo, Wook , Tan, Xiaoli , Roedel, Juergen

Article Issue Date2013-01 View145

Origin of the large piezoelectric activity in (1-x)Ba(Zr0.2Ti0.8)O-3-x(Ba0.7Ca0.3)TiO3 ceramics File

Acosta, Matias , Khakpash, Nasser , Someya, Takumi , Novak, Nikola , Jo, Wook , Nagata, Hajime , Rossetti, George A., Jr. , Roedel, Juergen

Article Issue Date2015-03 View107

Origin of the large strain response in (K0.5Na0.5)NbO3-modified (Bi0.5Na0.5)TiO3-BaTiO3 lead-free piezoceramics File

Jo, Wook , Granzow, Torsten , Aulbach, Emil , Roedel, Juergen , Damjanovic, Dragan

Article Issue Date2009-05 View90

Perspective on the Development of Lead-free Piezoceramics File

Roedel, Juergen , Jo, Wook , Seifert, Klaus T. P. , Anton, Eva-Maria , Granzow, Torsten , Damjanovic, Dragan

Article Issue Date2009-06 View114

Polarization dynamics across the morphotropic phase boundary in Ba(Zr0.2Ti0.8)O-3-x(Ba0.7Ca0.3)TiO3 ferroelectrics File

Zhukov, Sergey , Genenko, Yuri A. , Acosta, Matias , Humburg, Heide , Jo, Wook , Roedel, Juergen , von Seggern, Heinz

Article Issue Date2013-10 View119

Quenching-induced circumvention of integrated aging effect of relaxor lead lanthanum zirconate titanate and (Bi1/2Na1/2)TiO3-BaTiO3 File

Zang, Jiadong , Jo, Wook , Roedel, Juergen

Article Issue Date2013-01 View95

R-Curve Behavior of Pb(Mg1/3Nb2/3)O-3-29 mol% PbTiO3 Single Crystals: The Effect of Crystallographic Orientation and Grain Structure File

Webber, Kyle G. , Seo, Yo-Han , Lee, Ho-Yong , Aulbach, Emil , Jo, Wook , Roedel, Juergen

Article Issue Date2011-09 View137

Relaxor Characteristics of Morphotropic Phase Boundary (Bi1/2Na1/2)TiO3-(Bi1/2K1/2)TiO3 Modified with Bi(Zn1/2Ti1/2)O3 File

Dittmer, Robert , Jo, Wook , Daniels, John , Schaab, Silke , Roedel, Juergen

Article Issue Date2011-12 View109

Relaxor/Ferroelectric Composites: A Solution in the Quest for Practically Viable Lead-Free Incipient Piezoceramics File

Groh, Claudia , Franzbach, Daniel J. , Jo, Wook , Webber, Kyle G. , Kling, Jens , Schmitt, Ljubomira A. , Kleebe, Hans-Joachim , Jeong, Soon-Jong , Lee, Jae-Shin , Roedel, Juergen

Article Issue Date2014-01 View114

Shift in Morphotropic Phase Boundary in La-Doped BiFeO3-PbTiO3 Piezoceramics File

Leist, Thorsten , Jo, Wook , Comyn, Timothy , Bell, Andrew , Roedel, Juergen

Article Issue Date2009-12 View110

Stabilization of the fatigue-resistant phase by CuO addition in (Bi 1/2Na 1/2)TiO 3-BaTiO 3 File

Ehmke, Matthias , Glaum, Julia , Jo, Wook , Granzow, Torsten , Roedel, Juergen

Article Issue Date2011-08 View117

Stress-induced structural changes in La-doped BiFeO3-PbTiO3 high-temperature piezoceramics File

Leist, Thorsten , Webber, Kyle G. , Jo, Wook , Aulbach, Emil , Roedel, Juergen , Prewitt, Anderson D. , Jones, Jacob L. , Schmidlin, Josh , Hubbard, Camden R.

Article Issue Date2010-10 View111

Structural origins of relaxor behavior in a 0.96(Bi1/2Na1/2)TiO3-0.04BaTiO(3) single crystal under electric field File

Daniels, John E. , Jo, Wook , Roedel, Juergen , Rytz, Daniel , Donner, Wolfgang

Article Issue Date2011-06 View118

Structure and temperature-dependent phase transitions of lead-free Bi1/2Na1/2TiO3-Bi1/2K1/2TiO3-K0.5Na0.5NbO3 piezoceramics File

Anton, Eva-Maria , Schmitt, Ljubomira Ana , Hinterstein, Manuel , Trodahl, Joe , Kowalski, Ben , Jo, Wook , Kleebe, Hans-Joachim , Roedel, Juergen , Jones, Jacob L.

Article Issue Date2012-10 View89

Tailoring Strain Properties of (0.94-x)Bi1/2Na1/2TiO3-0.06BaTiO(3)-xK(0.5)Na(0.5)NbO(3) Ferroelectric/Relaxor Composites File

Groh, Claudia , Jo, Wook , Roedel, Juergen

Article Issue Date2014-05 View94

Temperature dependence of the local piezoresponse in (K,Na)NbO3-based ceramics with large electromechanical strain File

Gobeljic, Danka , Shvartsman, Vladimir V. , Wang, Ke , Yao, Fangzhou , Li, Jing-Feng , Jo, Wook , Roedel, Juergen , Lupascu, Doru C.

Article Issue Date2014-08 View70

Temperature Dependence of the Piezoelectric Coefficient in BiMeO3-PbTiO3 (Me = Fe, Sc, (Mg1/2Ti1/2)) Ceramics File

Leist, Thorsten , Chen, Jun , Jo, Wook , Aulbach, Emil , Suffner, Jens , Roedel, Juergen

Article Issue Date2012-02 View71

Scholarworks@UNIST

Browsing by Author : Roedel, Juergen

UNIST | Library