Publications

X Author: Y.H Chu

2008

Jang, H.W, S.H Baek, D Ortiz, C.M Folkman, C.B Eom, Y.H Chu, P Shafer, Ramamoorthy Ramesh, V Vaithyanathan, and D.G Schlom."Epitaxial (001) BiFe O3 membranes with substantially reduced fatigue and leakage."Applied Physics Letters 92 (2008). DOI
Rodriguez, B.J, Y.H Chu, Ramamoorthy Ramesh, and S.V Kalinin."Ferroelectric domain wall pinning at a bicrystal grain boundary in bismuth ferrite."Applied Physics Letters 93 (2008). DOI
Nath, R, N Polomoff, J Bosse, Y.H Chu, Ramamoorthy Ramesh, and B.D Huey."High speed piezo force microscopy: Nanoscale and nanosecond direct observations of domain switching."IEEE International Symposium on Applications of Ferroelectrics 1 (2008). DOI
Chu, Y.H, Q Zhan, C.-H Yang, M.P Cruz, L.W Martin, T Zhao, P Yu, Ramamoorthy Ramesh, P.T Joseph, I.N Lin, W Tian, and D.G Schlom."Low voltage performance of epitaxial BiFeO3 films on Si substrates through lanthanum substitution."Applied Physics Letters 92 (2008). DOI
Basu, S.R, L.W Martin, Y.H Chu, M Gajek, Ramamoorthy Ramesh, R.C Rai, X Xu, and J.L Musfeldt."Photoconductivity in BiFeO3 thin films."Applied Physics Letters 92 (2008). DOI
Kalinin, S.V, S Jesse, B.J Rodriguez, Y.H Chu, Ramamoorthy Ramesh, E.A Eliseev, and A.N Morozovska."Probing the role of single defects on the thermodynamics of electric-field induced phase transitions."Physical Review Letters 100 (2008). DOI
Jang, H.W, S.H Baek, D Ortiz, C.M Folkman, R.R Das, Y.H Chu, J.X Zhang, V Vaithyanathan, S Choudhury, Y.B Chen, X.Q Pan, D.G Schlom, L.Q Chen, Ramamoorthy Ramesh, and C.B Eom."Strain tunability of spontaneous polarization and enhanced ferroelectric properties in epitaxial (001) BiFeO3 thin films."IEEE International Symposium on Applications of Ferroelectrics 3 (2008). DOI
Jang, H.W, S.H Baek, D Ortiz, C.M Folkman, R.R Das, Y.H Chu, P Shafer, J.X Zhang, S Choudhury, V Vaithyanathan, Y.B Chen, D.A Felker, M.D Biegalski, M.S Rzchowski, X.Q Pan, D.G Schlom, L.Q Chen, Ramamoorthy Ramesh, and C.B Eom."Strain-induced polarization rotation in epitaxial (001) BiFeO3 thin films."Physical Review Letters 101 (2008). DOI

2007

Yang, S.Y, Q Zhan, P.L Yang, M.P Cruz, Y.H Chu, Ramamoorthy Ramesh, Y.R Wu, J Singh, W Tian, and D.G Schlom."+Capacitance-voltage characteristics of BiFe O3 SrTi O3 GaN heteroepitaxial structures."Applied Physics Letters 91 (2007). DOI
Ihlefeld, J.F, A Kumar, V Gopalan, D.G Schlom, Y.B Chen, X.Q Pan, T Heeg, J Schubert, X Ke, P Schiffer, J Orenstein, L.W Martin, Y.H Chu, and Ramamoorthy Ramesh."Adsorption-controlled molecular-beam epitaxial growth of BiFe O3."Applied Physics Letters 91 (2007). DOI
Zhang, J.X, Y.L Li, Y Wang, Z.K Liu, L.Q Chen, Y.H Chu, F Zavaliche, and Ramamoorthy Ramesh."Effect of substrate-induced strains on the spontaneous polarization of epitaxial BiFeO3 thin films."Journal of Applied Physics 101 (2007). DOI
Tian, W, V Vaithyanathan, D.G Schlom, Q Zhan, S.Y Yang, Y.H Chu, and Ramamoorthy Ramesh."Epitaxial integration of (0001) BiFe O3 with (0001) GaN."Applied Physics Letters 90 (2007). DOI
Chu, Y.H, L.W Martin, Q Zhan, P.L Yang, M.P Cruz, K Lee, M Barry, S.Y Yang, Ramamoorthy Ramesh, Fridkin V, Ducharme S, Kleemann W, and Ishibashi Y."Epitaxial multiferroic BiFeO3 thin films: Progress and future directions."Ferroelectrics 354 (2007) 167-177. DOI
Chu, Y.H, T Zhao, M.P Cruz, Q Zhan, P.L Yang, L.W Martin, M Huijben, C.H Yang, F Zavaliche, H Zheng, and Ramamoorthy Ramesh."Ferroelectric size effects in multiferroic BiFeO3 thin films."Applied Physics Letters 90 (2007). DOI
Kalinin, S.V, B.J Rodriguez, S Jesse, Y.H Chu, T Zhao, Ramamoorthy Ramesh, S Choudhury, L.Q Chen, E.A Eliseev, and A.N Morozovska."Intrinsic single-domain switching in ferroelectric materials on a nearly ideal surface."Proceedings of the National Academy of Sciences of the United States of America 104 (2007) 20204-20209. DOI
Ramesh, Ramamoorthy, F Zavaliche, Y.H Chu, L.W Martin, S.Y Yang, M.P Cruz, M Barry, K Lee, P Yang, and Q Zhan."Magnetoelectric complex-oxide heterostructures."Philosophical Magazine Letters 87 (2007) 155-164. DOI
Kalinin, S.V, S Jesse, B.J Rodriguez, K Seal, A.P Baddorf, T Zhao, Y.H Chu, Ramamoorthy Ramesh, E.A Eliseev, A.N Morozovska, B Mirman, and E Karapetian."Recent advances in electromechanical imaging on the nanometer scale: Polarization dynamics in ferroelectrics, biopolymers, and liquid imaging."Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers 46 (2007) 5674-5685. DOI
Rodriguez, B.J, S Jesse, A.P Baddorf, T Zhao, Y.H Chu, Ramamoorthy Ramesh, E.A Eliseev, A.N Morozovska, and S.V Kalinin."Spatially resolved mapping of ferroelectric switching behavior in self-assembled multiferroic nanostructures: Strain, size, and interface effects."Nanotechnology 18 (2007). DOI
Cruz, M.P, Y.H Chu, J.X Zhang, P.L Yang, F Zavaliche, Q He, P Shafer, L.Q Chen, and Ramamoorthy Ramesh."Strain control of domain-wall stability in epitaxial BiFeO3 (110) films."Physical Review Letters 99 (2007). DOI

2006

Zhao, T, A Scholl, F Zavaliche, K Lee, M Barry, A Doran, M.P Cruz, Y.H Chu, C Ederer, N.A Spaldin, R.R Das, D.M Kim, S.H Baek, C.B Eom, and Ramamoorthy Ramesh."Electrical control of antiferromagnetic domains in multiferroic BiFeO 3 films at room temperature."Nature Materials 5 (2006) 823-829. DOI
Zavaliche, F, S.Y Yang, T Zhao, Y.H Chu, M.P Cruz, C.B Eom, and Ramamoorthy Ramesh."Multiferroic BiFeO3 films: Domain structure and polarization dynamics."Phase Transitions 79 (2006) 991-1017. DOI

2005

Yang, S.Y, F Zavaliche, L Mohaddes-Ardabili, V Vaithyanathan, D.G Schlom, Y.J Lee, Y.H Chu, M.P Cruz, Q Zhan, T Zhao, and Ramamoorthy Ramesh."Metalorganic chemical vapor deposition of lead-free ferroelectric BiFeO 3 films for memory applications."Applied Physics Letters 87 (2005). DOI

1993

Huang, C.W, Y.H Chu, Z.H Chen, J Wang, T Sritharan, L Chen, Q He, and Ramamoorthy Ramesh."Strain-driven phase transitions and associated dielectric/piezoelectric anomalies in BiFeO3 thin films."IEEE Transactions on Information Theory 39 (1993) 1049-1053. DOI