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Journal Articles

Effect of heat treatment on the phase purity of Fe2P powder

Anupam K. Singh, Vikas Singh, Satadeep Bhattacharjee, Seung-Cheol Lee, Sanjay Singh, Dhananjai Pandey
Journal: AIP Conference Proceedings
AIP Conf. Proc. 2265, 030021 (2020)
https://doi.org/10.1063/5.0020238
Published: November 2020
View articletitled, Effect of heat treatment on the phase purity of Fe2P powder
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Journal Articles

Néel transition in the multiferroic BiFeO3-0.25PbTiO3 nanoparticles with anomalous size effect

Pappu Kumar Harijan, Anar Singh, Chandan Upadhyay, Dhananjai Pandey
Journal: Journal of Applied Physics
J. Appl. Phys. 125, 024102 (2019)
https://doi.org/10.1063/1.5052177
Published: January 2019
View articletitled, Néel transition in the multiferroic BiFeO3-0.25PbTiO3 nanoparticles with anomalous size effect
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Includes: Supplementary data
Journal Articles

Effect of synthesis route on structure and dielectric properties of (1-x)BiFeO3-xBaTiO3 solid solutions and its phase diagram

Anar Singh, Arun Kumar, Dhananjai Pandey
Journal: Journal of Applied Physics
J. Appl. Phys. 124, 224101 (2018)
https://doi.org/10.1063/1.5043164
Published: December 2018
View articletitled, Effect of synthesis route on structure and dielectric properties of (1-x)BiFeO3-xBaTiO3 solid solutions and its phase diagram
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Includes: Supplementary data
Journal Articles

Magnetoelectric spin-glass transition(s) in pure and disordered BiFeO3

Arun Kumar, Dhananjai Pandey
Journal: AIP Advances
AIP Advances 8, 101409 (2018)
https://doi.org/10.1063/1.5042131
Published: August 2018
View articletitled, Magnetoelectric spin-glass transition(s) in pure and disordered BiFeO3
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Journal Articles

Anomalous atomic displacement parameters and local dynamics in the Curie range of a Pb-free relaxor ferroelectric system (Bi1-xBax)(Fe1-xTix)O3(0.36 ≤ x ≤ 0.50)

Anar Singh, Chikako Moriyoshi, Yoshihiro Kuroiwa, Dhananjai Pandey
Journal: Journal of Applied Physics
J. Appl. Phys. 123, 164103 (2018)
https://doi.org/10.1063/1.5023726
Published: April 2018
View articletitled, Anomalous atomic displacement parameters and local dynamics in the Curie range of a Pb-free relaxor ferroelectric system (Bi1-xBax)(Fe1-xTix)O3(0.36 ≤ x ≤ 0.50)
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Includes: Supplementary data
Journal Articles

Extraordinary enhancement of Néel transition temperature in nanoparticles of multiferroic tetragonal compositions of (1 − x)BiFeO3-xPbTiO3 solid solutions

Chandan Upadhyay, Pappu Kumar Harijan, Anatoliy Senyshyn, R. Ranganathan, Dhananjai Pandey
Journal: Applied Physics Letters
Appl. Phys. Lett. 106, 093103 (2015)
https://doi.org/10.1063/1.4913911
Published: March 2015
View articletitled, Extraordinary enhancement of Néel transition temperature in nanoparticles of multiferroic tetragonal compositions of (1 − x)BiFeO3-xPbTiO3 solid solutions
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Includes: Supplementary data
Journal Articles

Visualization of Bi3+ off-centering in the average cubic structure of (Ba0.70Bi0.30)(Ti0.70Fe0.30)O3 at the electron density level

Anar Singh, Chikako Moriyoshi, Yoshihiro Kuroiwa, Dhananjai Pandey
Journal: Applied Physics Letters
Appl. Phys. Lett. 103, 121907 (2013)
https://doi.org/10.1063/1.4822032
Published: September 2013
View articletitled, Visualization of Bi3+ off-centering in the average cubic structure of (Ba0.70Bi0.30)(Ti0.70Fe0.30)O3 at the electron density level
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Includes: Supplementary data
Journal Articles

Confirmation of the monoclinic Cc space group for the ground state phase of Pb(Zr0.525Ti0.475)O3: A combined synchrotron X-ray and neutron powder diffraction study

Ravindra Singh Solanki, Sunil Kumar Mishra, Anatoliy Senyshyn, Songhak Yoon, Sunggi Baik, Namsoo Shin, Dhananjai Pandey
Journal: Applied Physics Letters
Appl. Phys. Lett. 102, 052903 (2013)
https://doi.org/10.1063/1.4790569
Published: February 2013
View articletitled, Confirmation of the monoclinic Cc space group for the ground state phase of Pb(Zr0.525Ti0.475)O3: A combined synchrotron X-ray and neutron powder diffraction study
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Includes: Supplementary data
Journal Articles

Effect of stress induced monoclinic to tetragonal phase transformation in the multiferroic (1-x)BiFeO3-xPbTiO3 system on the width of the morphotropic phase boundary and the tetragonality

Shuvrajyoti Bhattacharjee, Dhananjai Pandey
Journal: Journal of Applied Physics
J. Appl. Phys. 110, 084105 (2011)
https://doi.org/10.1063/1.3647755
Published: October 2011
View articletitled, Effect of stress induced monoclinic to tetragonal phase transformation in the multiferroic (1-x)BiFeO3-xPbTiO3 system on the width of the morphotropic phase boundary and the tetragonality
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Includes: Supplementary data
Journal Articles

Ferroelectric and antiferrodistortive phase transition in the multiferroic (Bi0.8Ba0.2)(Fe0.8Ti0.2)O3: A high temperature neutron powder diffraction study

Anar Singh, Anatoliy Senyshyn, Hartmut Fuess, Dhananjai Pandey
Journal: Journal of Applied Physics
J. Appl. Phys. 110, 024111 (2011)
https://doi.org/10.1063/1.3606500
Published: July 2011
View articletitled, Ferroelectric and antiferrodistortive phase transition in the multiferroic (Bi0.8Ba0.2)(Fe0.8Ti0.2)O3: A high temperature neutron powder diffraction study
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Journal Articles

Simultaneous changes of nuclear and magnetic structures across the morphotropic phase boundary in ( 1 − x ) BiFeO 3 − xPbTiO 3

Shuvrajyoti Bhattacharjee, Anatoliy Senyshyn, P. S. R. Krishna, H. Fuess, Dhananjai Pandey
Journal: Applied Physics Letters
Appl. Phys. Lett. 97, 262506 (2010)
https://doi.org/10.1063/1.3533665
Published: December 2010
View articletitled, Simultaneous changes of nuclear and magnetic structures across the morphotropic phase boundary in ( 1 − x ) BiFeO 3 − xPbTiO 3
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Includes: Supplementary data
Journal Articles

A study of phase coexistence and temperature dependent monoclinic to tetragonal phase transition in the multiferroic ( 1 − x ) Pb ( Fe 1 / 2 Nb 1 / 2 ) O 3 − xPbTiO 3   ( x = 0.08 )

Satendra Pal Singh, Songhak Yoon, Sunggi Baik, Namsoo Shin, Dhananjai Pandey
Journal: Applied Physics Letters
Appl. Phys. Lett. 97, 122902 (2010)
https://doi.org/10.1063/1.3486159
Published: September 2010
View articletitled, A study of phase coexistence and temperature dependent monoclinic to tetragonal phase transition in the multiferroic ( 1 − x ) Pb ( Fe 1 / 2 Nb 1 / 2 ) O 3 − xPbTiO 3   ( x = 0.08 )
Open the PDF for A study of phase coexistence and temperature dependent monoclinic to tetragonal phase transition in the multiferroic ( 1 − x ) Pb ( Fe 1 / 2 Nb 1 / 2 ) O 3 − xPbTiO 3   ( x = 0.08 ) in another window
Journal Articles

Stability of the various crystallographic phases of the multiferroic ( 1 − x ) BiFeO 3 – xPbTiO 3 system as a function of composition and temperature

Shuvrajyoti Bhattacharjee, Dhananjai Pandey
Journal: Journal of Applied Physics
J. Appl. Phys. 107, 124112 (2010)
https://doi.org/10.1063/1.3437396
Published: June 2010
View articletitled, Stability of the various crystallographic phases of the multiferroic ( 1 − x ) BiFeO 3 – xPbTiO 3 system as a function of composition and temperature
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Journal Articles

Nature of ferroelectric to paraelectric phase transition in multiferroic 0.8 BiFeO 3 – 0.2 Pb ( Fe 1 / 2 Nb 1 / 2 ) O 3 ceramics

Jay Prakash Patel, Anar Singh, Dhananjai Pandey
Journal: Journal of Applied Physics
J. Appl. Phys. 107, 104115 (2010)
https://doi.org/10.1063/1.3428410
Published: May 2010
View articletitled, Nature of ferroelectric to paraelectric phase transition in multiferroic 0.8 BiFeO 3 – 0.2 Pb ( Fe 1 / 2 Nb 1 / 2 ) O 3 ceramics
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Journal Articles

Low temperature x-ray diffraction study of the phase transitions in Sr 1 -x Ca x TiO 3   ( x = 0.02 , 0.04 ) : Evidence for ferrielectric ordering

Sanjay Kumar Mishra, Dhananjai Pandey
Journal: Applied Physics Letters
Appl. Phys. Lett. 95, 232910 (2009)
https://doi.org/10.1063/1.3273863
Published: December 2009
View articletitled, Low temperature x-ray diffraction study of the phase transitions in Sr 1 -x Ca x TiO 3   ( x = 0.02 , 0.04 ) : Evidence for ferrielectric ordering
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Journal Articles

High temperature ferroic phase transitions and evidence of paraelectric cubic phase in the multiferroic 0.8 BiFeO 3 – 0.2 BaTiO 3

Anar Singh, Jay Prakash Patel, Dhananjai Pandey
Journal: Applied Physics Letters
Appl. Phys. Lett. 95, 142909 (2009)
https://doi.org/10.1063/1.3242419
Published: October 2009
View articletitled, High temperature ferroic phase transitions and evidence of paraelectric cubic phase in the multiferroic 0.8 BiFeO 3 – 0.2 BaTiO 3
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Journal Articles

Unambiguous evidence for magnetoelectric coupling of multiferroic origin in 0.73 BiFeO 3 – 0.27 PbTiO 3

Shuvrajyoti Bhattacharjee, V. Pandey, R. K. Kotnala, Dhananjai Pandey
Journal: Applied Physics Letters
Appl. Phys. Lett. 94, 012906 (2009)
https://doi.org/10.1063/1.3068000
Published: January 2009
View articletitled, Unambiguous evidence for magnetoelectric coupling of multiferroic origin in 0.73 BiFeO 3 – 0.27 PbTiO 3
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Journal Articles

Structural changes and ferroelectric properties of BiFeO 3 – PbTiO 3 thin films grown via a chemical multilayer deposition method

Shashaank Gupta, Ashish Garg, Dinesh Chandra Agrawal, Shuvrajyoti Bhattacharjee, Dhananjai Pandey
Journal: Journal of Applied Physics
J. Appl. Phys. 105, 014101 (2009)
https://doi.org/10.1063/1.3053773
Published: January 2009
View articletitled, Structural changes and ferroelectric properties of BiFeO 3 – PbTiO 3 thin films grown via a chemical multilayer deposition method
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Journal Articles

Transmission electron microscopic study of the long period modulated phase in the morphotropic phase-boundary region of ( 1 − x ) Na Nb O 3 – x Ca Ti O 3 for x = 0.16

Saurabh Tripathi, N. P. Lalla, Dhananjai Pandey
Journal: Applied Physics Letters
Appl. Phys. Lett. 93, 232903 (2008)
https://doi.org/10.1063/1.3037223
Published: December 2008
View articletitled, Transmission electron microscopic study of the long period modulated phase in the morphotropic phase-boundary region of ( 1 − x ) Na Nb O 3 – x Ca Ti O 3 for x = 0.16
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Journal Articles

Resolving the characteristics of morphotropic phase boundary in the ( 1 − x ) Pb ( Fe 1 / 2 Nb 1 / 2 ) O 3 – x PbTiO 3 system: A combined dielectric and synchrotron x-ray diffraction study

Satendra Pal Singh, Dhananjai Pandey, Songhak Yoon, Sunggi Baik, Namsoo Shin
Journal: Applied Physics Letters
Appl. Phys. Lett. 93, 182910 (2008)
https://doi.org/10.1063/1.3012378
Published: November 2008
View articletitled, Resolving the characteristics of morphotropic phase boundary in the ( 1 − x ) Pb ( Fe 1 / 2 Nb 1 / 2 ) O 3 – x PbTiO 3 system: A combined dielectric and synchrotron x-ray diffraction study
Open the PDF for Resolving the characteristics of morphotropic phase boundary in the ( 1 − x ) Pb ( Fe 1 / 2 Nb 1 / 2 ) O 3 – x PbTiO 3 system: A combined dielectric and synchrotron x-ray diffraction study in another window