Growth and ferroelectric properties of Bi2VO5.5 thin films with metallic LaNiO3 electrodes

Prasad, K. V. R. ; Varma, K. B. R. ; Raju, A. R. ; Satyalakshmi, K. M. ; Mallya, R. M. ; Hegde, M. S.

Woodbury, NY : American Institute of Physics (AIP)
Published 1993
ISSN:
1077-3118
Source:
AIP Digital Archive
Topics:
Physics
Notes:
Novel ferroelectric bismuth vanadate, Bi2VO5.5 (BVO), thin films have been grown between lattice matched metallic LaNiO3 (LNO) layers deposited on SrTiO3 (STO) by the pulsed laser deposition technique. LNO/BVO/LNO/STO and Au/BVO/LNO/STO trilayer structures exhibited c-oriented (001) growth of BVO. LNO has been found to be a good metallic electrode with sheet resistance ∼20 Ω in addition to aiding c-axis oriented BVO growth. The dielectric constant, εr of LNO/BVO/LNO/STO, at 300 K was about 12. However, when an Au electrode was used on top of BVO/LNO/STO film, it showed a significant improvement in the dielectric constant (εr=123). The ferroelectric properties of BVO thin films have been confirmed by hysteresis behavior with a remnant polarization, Pr=4.6×10−8 C/cm2 and coercive field, Ec=23 kV/cm at 300 K.
Type of Medium:
Electronic Resource
URL:
_version_ 1798289623318790144
autor Prasad, K. V. R.
Varma, K. B. R.
Raju, A. R.
Satyalakshmi, K. M.
Mallya, R. M.
Hegde, M. S.
autorsonst Prasad, K. V. R.
Varma, K. B. R.
Raju, A. R.
Satyalakshmi, K. M.
Mallya, R. M.
Hegde, M. S.
book_url http://dx.doi.org/10.1063/1.110641
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLZ218221592
issn 1077-3118
journal_name Applied Physics Letters
materialart 1
notes Novel ferroelectric bismuth vanadate, Bi2VO5.5 (BVO), thin films have been grown between lattice matched metallic LaNiO3 (LNO) layers deposited on SrTiO3 (STO) by the pulsed laser deposition technique. LNO/BVO/LNO/STO and Au/BVO/LNO/STO trilayer structures exhibited c-oriented (001) growth of BVO. LNO has been found to be a good metallic electrode with sheet resistance ∼20 Ω in addition to aiding c-axis oriented BVO growth. The dielectric constant, εr of LNO/BVO/LNO/STO, at 300 K was about 12. However, when an Au electrode was used on top of BVO/LNO/STO film, it showed a significant improvement in the dielectric constant (εr=123). The ferroelectric properties of BVO thin films have been confirmed by hysteresis behavior with a remnant polarization, Pr=4.6×10−8 C/cm2 and coercive field, Ec=23 kV/cm at 300 K.
package_name American Institute of Physics (AIP)
publikationsjahr_anzeige 1993
publikationsjahr_facette 1993
publikationsjahr_intervall 8009:1990-1994
publikationsjahr_sort 1993
publikationsort Woodbury, NY
publisher American Institute of Physics (AIP)
reference 63 (1993), S. 1898-1900
search_space articles
shingle_author_1 Prasad, K. V. R.
Varma, K. B. R.
Raju, A. R.
Satyalakshmi, K. M.
Mallya, R. M.
Hegde, M. S.
shingle_author_2 Prasad, K. V. R.
Varma, K. B. R.
Raju, A. R.
Satyalakshmi, K. M.
Mallya, R. M.
Hegde, M. S.
shingle_author_3 Prasad, K. V. R.
Varma, K. B. R.
Raju, A. R.
Satyalakshmi, K. M.
Mallya, R. M.
Hegde, M. S.
shingle_author_4 Prasad, K. V. R.
Varma, K. B. R.
Raju, A. R.
Satyalakshmi, K. M.
Mallya, R. M.
Hegde, M. S.
shingle_catch_all_1 Prasad, K. V. R.
Varma, K. B. R.
Raju, A. R.
Satyalakshmi, K. M.
Mallya, R. M.
Hegde, M. S.
Growth and ferroelectric properties of Bi2VO5.5 thin films with metallic LaNiO3 electrodes
Novel ferroelectric bismuth vanadate, Bi2VO5.5 (BVO), thin films have been grown between lattice matched metallic LaNiO3 (LNO) layers deposited on SrTiO3 (STO) by the pulsed laser deposition technique. LNO/BVO/LNO/STO and Au/BVO/LNO/STO trilayer structures exhibited c-oriented (001) growth of BVO. LNO has been found to be a good metallic electrode with sheet resistance ∼20 Ω in addition to aiding c-axis oriented BVO growth. The dielectric constant, εr of LNO/BVO/LNO/STO, at 300 K was about 12. However, when an Au electrode was used on top of BVO/LNO/STO film, it showed a significant improvement in the dielectric constant (εr=123). The ferroelectric properties of BVO thin films have been confirmed by hysteresis behavior with a remnant polarization, Pr=4.6×10−8 C/cm2 and coercive field, Ec=23 kV/cm at 300 K.
1077-3118
10773118
American Institute of Physics (AIP)
shingle_catch_all_2 Prasad, K. V. R.
Varma, K. B. R.
Raju, A. R.
Satyalakshmi, K. M.
Mallya, R. M.
Hegde, M. S.
Growth and ferroelectric properties of Bi2VO5.5 thin films with metallic LaNiO3 electrodes
Novel ferroelectric bismuth vanadate, Bi2VO5.5 (BVO), thin films have been grown between lattice matched metallic LaNiO3 (LNO) layers deposited on SrTiO3 (STO) by the pulsed laser deposition technique. LNO/BVO/LNO/STO and Au/BVO/LNO/STO trilayer structures exhibited c-oriented (001) growth of BVO. LNO has been found to be a good metallic electrode with sheet resistance ∼20 Ω in addition to aiding c-axis oriented BVO growth. The dielectric constant, εr of LNO/BVO/LNO/STO, at 300 K was about 12. However, when an Au electrode was used on top of BVO/LNO/STO film, it showed a significant improvement in the dielectric constant (εr=123). The ferroelectric properties of BVO thin films have been confirmed by hysteresis behavior with a remnant polarization, Pr=4.6×10−8 C/cm2 and coercive field, Ec=23 kV/cm at 300 K.
1077-3118
10773118
American Institute of Physics (AIP)
shingle_catch_all_3 Prasad, K. V. R.
Varma, K. B. R.
Raju, A. R.
Satyalakshmi, K. M.
Mallya, R. M.
Hegde, M. S.
Growth and ferroelectric properties of Bi2VO5.5 thin films with metallic LaNiO3 electrodes
Novel ferroelectric bismuth vanadate, Bi2VO5.5 (BVO), thin films have been grown between lattice matched metallic LaNiO3 (LNO) layers deposited on SrTiO3 (STO) by the pulsed laser deposition technique. LNO/BVO/LNO/STO and Au/BVO/LNO/STO trilayer structures exhibited c-oriented (001) growth of BVO. LNO has been found to be a good metallic electrode with sheet resistance ∼20 Ω in addition to aiding c-axis oriented BVO growth. The dielectric constant, εr of LNO/BVO/LNO/STO, at 300 K was about 12. However, when an Au electrode was used on top of BVO/LNO/STO film, it showed a significant improvement in the dielectric constant (εr=123). The ferroelectric properties of BVO thin films have been confirmed by hysteresis behavior with a remnant polarization, Pr=4.6×10−8 C/cm2 and coercive field, Ec=23 kV/cm at 300 K.
1077-3118
10773118
American Institute of Physics (AIP)
shingle_catch_all_4 Prasad, K. V. R.
Varma, K. B. R.
Raju, A. R.
Satyalakshmi, K. M.
Mallya, R. M.
Hegde, M. S.
Growth and ferroelectric properties of Bi2VO5.5 thin films with metallic LaNiO3 electrodes
Novel ferroelectric bismuth vanadate, Bi2VO5.5 (BVO), thin films have been grown between lattice matched metallic LaNiO3 (LNO) layers deposited on SrTiO3 (STO) by the pulsed laser deposition technique. LNO/BVO/LNO/STO and Au/BVO/LNO/STO trilayer structures exhibited c-oriented (001) growth of BVO. LNO has been found to be a good metallic electrode with sheet resistance ∼20 Ω in addition to aiding c-axis oriented BVO growth. The dielectric constant, εr of LNO/BVO/LNO/STO, at 300 K was about 12. However, when an Au electrode was used on top of BVO/LNO/STO film, it showed a significant improvement in the dielectric constant (εr=123). The ferroelectric properties of BVO thin films have been confirmed by hysteresis behavior with a remnant polarization, Pr=4.6×10−8 C/cm2 and coercive field, Ec=23 kV/cm at 300 K.
1077-3118
10773118
American Institute of Physics (AIP)
shingle_title_1 Growth and ferroelectric properties of Bi2VO5.5 thin films with metallic LaNiO3 electrodes
shingle_title_2 Growth and ferroelectric properties of Bi2VO5.5 thin films with metallic LaNiO3 electrodes
shingle_title_3 Growth and ferroelectric properties of Bi2VO5.5 thin films with metallic LaNiO3 electrodes
shingle_title_4 Growth and ferroelectric properties of Bi2VO5.5 thin films with metallic LaNiO3 electrodes
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source_archive AIP Digital Archive
timestamp 2024-05-06T08:03:46.876Z
titel Growth and ferroelectric properties of Bi2VO5.5 thin films with metallic LaNiO3 electrodes
titel_suche Growth and ferroelectric properties of Bi2VO5.5 thin films with metallic LaNiO3 electrodes
topic U
uid nat_lic_papers_NLZ218221592