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Journal Article

Ren, Pengrong and Hoefling, Marion and Koruza, Jurij and Lauterbach, Stefan and Jiang, Xijie and Froemling, Till and Khatua, Dipak Kumar and Dietz, Christian and Porz, Lukas and Ranjan, Rajeev and Kleebe, Hans-Joachim and Roedel, Juergen (2019) High temperature creep-mediated functionality in polycrystalline barium titanate. In: JOURNAL OF THE AMERICAN CERAMIC SOCIETY .

Das Adhikary, Gobinda and Khatua, Dipak Kumar and Mishra, Anupam and De, Arnab and Kumar, Naveen and Saha, Sujoy and Shankar, Uma and Senyshyn, Anatoliy and Rao, Badari Narayana and Ranjan, Rajeev (2019) Increasing intervention of nonferroelectric distortion and weakening of ferroelectricity at the morphotropic phase boundary in Na0.5Bi0.5TiO3-BaTiO3. In: PHYSICAL REVIEW B, 100 (13).

Shankar, Uma and Kumar, Naveen and Narayan, Bastola and Swain, Diptikanta and Senyshyn, Anatoliy and Ranjan, Rajeev (2019) Large electromechanical response in ferroelectrics: Beyond the morphotropic phase boundary paradigm. In: PHYSICAL REVIEW B, 100 (9).

Kumar, Naveen and Narayan, Bastola and Mehrotra, Tarang and Kumar, Amit and Kumar, Manoj and Ranjan, Rajeev and Kumar, Sanjeev and Shah, Jyoti and Kotnala, R K (2019) Influence of Cr3+ doping on multiferroic properties in the morphotropic phase boundary compositions of BiFeO3-PbTiO3 system. In: JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 30 (17). pp. 16539-16547.

Sil, Anomitra and Negi, Devendra S and Naik, Mit H and Jain, Manish and Datta, Ranjan and Ranjan, Rajeev and Kumar, P S Anil (2019) Large intrinsic magnetization in an epitaxial BiFeO3/NdGaO3 system. In: EPL, 126 (5).

Mishra, Anupam and Khatua, Dipak Kumar and De, Arnab and Ranjan, Rajeev (2019) Off-stoichiometry, structural-polar disorder and piezoelectricity enhancement in pre-MPB lead-free Na0.5Bi0.5TiO3-BaTiO3 piezoceramic. In: JOURNAL OF APPLIED PHYSICS, 125 (21).

Das Adhikary, Gobinda and Khatua, Dipak Kumar and Senyshyn, Anatoliy and Ranjan, Rajeev (2019) Random lattice strain and its relaxation towards the morphotropic phase boundary of Na0.5Bi0.5TiO3-based piezoelectrics: Impact on the structural and ferroelectric properties. In: PHYSICAL REVIEW B, 99 (17).

Das Adhikary, Gobinda and Khatua, Dipak Kumar and Senyshyn, Anatoliy and Ranjan, Rajeev (2019) Random lattice strain and its relaxation towards the morphotropic phase boundary of Na0.5Bi0.5TiO3-based piezoelectrics: Impact on the structural and ferroelectric properties. In: PHYSICAL REVIEW B, 99 (17).

Mahale, Bhoopesh and Kumar, Naveen and Pandey, Rishikesh and Ranjan, Rajeev (2019) High Power Density Low-Lead-Piezoceramic-Polymer Composite Energy Harvester. In: IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, 66 (4). pp. 789-796.

Ravindra, Pramod and Baral, Madhusmita and Biswas, Tathagata and Nand, Mangla and Jha, S. N. and Athresh, Eashwer and Ranjan, Rajeev and Jain, Manish and Ganguli, Tapas and Avasthi, Sushobhan (2019) Electrical and optical properties of low-bandgap oxide Zn2Mo3O8 for optoelectronic applications. In: THIN SOLID FILMS, 677 . pp. 95-102.

Das Adhikary, Gobinda and Khatua, Dipak Kumar and Senyshyn, Anatoliy and Ranjan, Rajeev (2019) Long-period structural modulation on the global length scale as the characteristic feature of the morphotropic phase boundaries in the Na0.5Bi0.5TiO3 based lead-free piezoelectrics. In: ACTA MATERIALIA, 164 . pp. 749-760.

Mishra, Anupam and Khatua, Dipak Kumar and De, Arnab and Majumdar, Bhaskar and Froemling, Till and Ranjan, Rajeev (2019) Structural mechanism behind piezoelectric enhancement in off-stoichiometric Na0.5Bi0.5TiO3 based lead-free piezoceramics. In: ACTA MATERIALIA, 164 . pp. 761-775.

Kumar, Amit and Kumar, Avinash and Saha, Sujoy and Basumatary, Himalay and Ranjan, Rajeev (2019) Ferromagnetism in the multiferroic alloy systems BiFeO3-BaTiO3 and BiFeO3-SrTiO3: Intrinsic or extrinsic? In: APPLIED PHYSICS LETTERS, 114 (2).

Khatua, Dipak Kumar and Agarwal, Abhishek and Mishra, Anupam and Das Adhikary, Gobinda and Senyshyn, Anatoliy and Ranjan, Rajeev (2018) Enhanced thermal stability of dielectric, energy storage, and discharge efficiency in a structurally frustrated piezoelectric system: Erbium modified Na0.5Bi0.5TiO3-BaTiO3. In: JOURNAL OF APPLIED PHYSICS, 124 (10).

Akbarzadeh, Alireza and Brajesh, Kumar and Nahas, Yousra and Kumar, Naveen and Prokhorenko, Sergei and Swain, Diptikanta and Prosandeev, Sergey and Walter, Raymond and Kornev, Igor and Iniguez, Jorge and Dkhil, Brahim and Ranjan, Rajeev and Bellaiche, L (2018) Quantum-fluctuation-stabilized orthorhombic ferroelectric ground state in lead-free piezoelectric (Ba, Ca)(Zr, Ti)O-3. In: PHYSICAL REVIEW B, 98 (10).

De, Arnab and Ranjan, Rajeev (2018) Synergistic role of poling in enhancing structural heterogeneity in perovskite piezoelectrics. In: PHYSICAL REVIEW B, 98 (9).

Paterson, Alisa R and Nagata, Hajime and Tan, Xiaoli and Daniels, John E and Hinterstein, Manuel and Ranjan, Rajeev and Groszewicz, Pedro B and Jo, Wook and Jones, Jacob L (2018) Relaxor-ferroelectric transitions: Sodium bismuth titanate derivatives. In: MRS BULLETIN, 43 (8). pp. 600-606.

Sil, Anomitra and Naik, Mit H and Ranjan, Rajeev and Kumar, P S Anil (2018) Tuning the crystallographic orientation and magnetic properties of multiferroic CuO epitaxial film on single crystalline SrTiO3 substrates. In: JOURNAL OF APPLIED PHYSICS, 124 (8).

Pandey, Rishikesh and Narayan, Bastola and Khatua, Dipak Kumar and Tyagi, Shekhar and Mostaed, Ali and Abebe, Mulualem and Sathe, Vasant and Reaney, Ian M. and Ranjan, Rajeev (2018) High electromechanical response in the non morphotropic phase boundary piezoelectric system PbTiO3-Bi(Zr1/2Ni1/2)O-3. In: PHYSICAL REVIEW B, 97 (22).

Narayan, Bastola and Malhotra, Jaskaran Singh and Pandey, Rishikesh and Yaddanapudi, Krishna and Nukala, Pavan and Dkhil, Brahim and Senyshyn, Anatoliy and Ranjan, Rajeev (2018) Electrostrain in excess of 1% in polycrystalline piezoelectrics. In: NATURE MATERIALS, 17 (5). 427+.

Abebe, Mulualem and Brajesh, Kumar and Malhotra, Jaskaran Singh and Ranjan, Rajeev (2018) Rayleigh analysis of domain dynamics across temperature induced polymorphic phase transitions in lead-free piezoceramics (1-&ITx&IT)(BaTi0.88Sn0.12)-&ITx&IT(Ba0.7Ca0.3)TiO3. In: JOURNAL OF PHYSICS D-APPLIED PHYSICS, 51 (18).

Kumar, Naveen and Khatua, Dipak Kumar and Mahale, Bhoopesh and Ranjan, Rajeev (2018) Factors influencing the coupling between non-180 degrees domain switching and lattice strain in perovskite piezoceramics. In: PHYSICAL REVIEW B, 97 (13).

Kumar, Naveen and Khatua, Dipak Kumar and Mahale, Bhoopesh and Ranjan, Rajeev (2018) Factors influencing the coupling between non-180 degrees domain switching and lattice strain in perovskite piezoceramics. In: PHYSICAL REVIEW B, 97 (13).

Khatua, Dipak Kumar and Agarwal, Abhishek and Ranjan, Rajeev (2018) Investigating the electrical conduction and relaxation phenomena in rare earth erbium doped lead free 0.94Na(0.5)Bi(0.5)TiO(3)-0.06BaTiO(3) by impedance spectroscopy. In: JOURNAL OF APPLIED PHYSICS, 123 (7).

Kumar, Amit and Narayan, Bastola and Pachat, Rohit and Ranjan, Rajeev (2018) Magnetic enhancement of ferroelectric polarization in a self-grown ferroelectric-ferromagnetic composite. In: PHYSICAL REVIEW B, 97 (6).

Khatua, Dipak Kumar and Agarwal, Abhishek and Kumar, Naveen and Ranjan, Rajeev (2018) Probing local structure of the morphotropic phase boundary composition of Na0.5Bi0.5TiO3-BaTiO3 using rare-earth photoluminescence as a technique. In: ACTA MATERIALIA, 145 . pp. 429-436.

Sil, Anomitra and Ranjan, Rajeev and Kumar, PS Anil (2018) Signature of exchange bias and magneto-electric coupling in BiFeO3/SrRuO3 heterostructure. In: JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 448 (SI). pp. 236-242.

Mahale, Bhoopesh and Pandey, Rishikesh and Kumar, Naveen and Ranjan, Rajeev (2017) Grain-size dependent electric-field induced structural changes and its role in determining the piezoelectric response of 0-3 piezoceramic-polymer composite. In: JOURNAL OF APPLIED PHYSICS, 122 (15).

Khatua, Dipak Kumar and Mehrotra, Tarang and Mishra, Anupam and Majumdar, Bhaskar and Senyshyn, Anatoliy and Ranjan, Rajeev (2017) Anomalous influence of grain size on the global structure, ferroelectric and piezoelectric response of Na0.5Bi0.5TiO3. In: ACTA MATERIALIA, 134 . pp. 177-187.

Chouhan, Arun Singh and Athresh, Eashwer and Ranjan, Rajeev and Raghavan, Srinivasan and Avasthi, Sushobhan (2017) BaBiO3: A potential absorber for all-oxide photovoltaics. In: MATERIALS LETTERS, 210 . pp. 218-222.

Topolov, VitalyYu and Kalyani, Ajay Kumar and Brajesh, Kumar and Ranjan, Rajeev and Panich, Anatoly E (2017) Comparative study on heterophase structures in ferroelectric solid solutions based on barium titanate. In: CRYSTAL RESEARCH AND TECHNOLOGY, 52 (4).

Abebe, Mulualem and Brajesh, Kumar and Ranjan, Rajeev (2017) Correlation between structure and Rayleigh parameters in the lead-free piezoceramic (1-x)Ba(Ti0.88Sn0.12)O-3-x(Ba0.7Ca0.3)TiO3. In: JOURNAL OF APPLIED PHYSICS, 122 (3).

Badapanda, T and Chaterjee, S and Mishrac, Anupam and Ranjan, Rajeev and Anward, S (2017) Electric field induced strain, switching and energy storage behaviour of lead free Barium Zirconium Titanate ceramic. In: PHYSICA B-CONDENSED MATTER, 521 . pp. 264-269.

Kumar, Naveen and Narayan, Bastola and Kumar, Sanjeev and Verma, K C and Ranjan, Rajeev and Shah, Jyoti and Kotnala, R K (2017) Magnetic controlled voltage in the pseudo-ternary multiferroic BiFeO3-PbTiO3-BaTiO3. In: MATERIALS RESEARCH EXPRESS, 4 (9).

Dias, ET and Priolkar, KR and Ranjan, Rajeev and Nigam, AK and Emura, S (2017) Mechanism of magnetostructural transformation in multifunctional Mn3GaC. In: JOURNAL OF APPLIED PHYSICS, 122 (10).

Sil, Anomitra and Wagh, Aditya A and Sharma, Deepak and Ranjan, Rajeev and Kumar, P S Anil (2017) On the inter-layer magneto-electric coupling in BiFeO3/SrRuO3 heterostructure. In: APPLIED PHYSICS LETTERS, 111 (10).

Biswas, Tathagata and Ravindra, Pramod and Athresh, Eashwer and Ranjan, Rajeev and Avasthi, Sushobhan and Jain, Manish (2017) Optical Properties of Zn2Mo3O8: Combination of Theoretical and Experimental Study. In: JOURNAL OF PHYSICAL CHEMISTRY C, 121 (44). pp. 24766-24773.

Topolov, Vitaly Yu and Brajesh, Kumar and Ranjan, Rajeev and Panich, Anatoly E (2017) Plausible domain configurations and phase contents in two- and three-phase BaTiO3-based lead-free ferroelectrics. In: JOURNAL OF PHYSICS D-APPLIED PHYSICS, 50 (6).

Kaur, Ramanpreet and Swain, Diptikanta and Dutta, Dipak and Brajesh, Kumar and Singh, Priyank and Bhattacharyya, Aninda J and Ranjan, Rajeev and Narayana, Chandrabhas and Hulliger, Jurg and Row, Tayur N Guru (2017) Proton Conduction in a Quaternary Organic Salt: Its Phase Behavior and Related Spectroscopic Studies. In: JOURNAL OF PHYSICAL CHEMISTRY C, 121 (34). pp. 18317-18325.

Kumar, Naveen and Bastola, Narayan and Kumar, Sanjeev and Ranjan, Rajeev (2017) Relaxor dielectric behavior in BaTiO3 substituted BiFeO3-PbTiO3 multiferroic system. In: JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 28 (14). pp. 10420-10426.

Jha, Pardeep K and Jha, Priyanka A and Singh, Prabhakar and Ranjan, Rajeev and Dwivedi, R K (2017) Sm/Ti co-substituted bismuth ferrite multiferroics: reciprocity between tetragonality and piezoelectricity. In: PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 19 (38). pp. 26285-26295.

Abebe, Mulualem and Brajesh, Kumar and Mishra, Anupam and Senyshyn, Anatoliy and Ranjan, Rajeev (2017) Structural perspective on the anomalous weak-field piezoelectric response at the polymorphic phase boundaries of (Ba, Ca)(Ti, M)O-3 lead-free piezoelectrics (M = Zr, Sn, Hf). In: PHYSICAL REVIEW B, 96 (1).

Narayan, Bastola and Adhikari, Sangeeta and Madras, Giridhar and Ranjan, Rajeev (2017) Trapping a Metastable Ferroelectric Phase by Size Reduction in Semiconducting Ferroelectric BiFeO3-PbTiO3 and Its Implications for Photocatalytic Response. In: PHYSICAL REVIEW APPLIED, 7 (2).

Sil, Anomitra and Kumar, Anil P S and Ranjan, Rajeev (2017) Tuning the magnetic characteristics of epitaxial BiFeO(3)films using structural control. In: THIN SOLID FILMS, 642 . pp. 117-123.

Mishra, Anupam and Majumdar, Bhaskar and Ranjan, Rajeev (2017) A complex lead-free (Na, Bi, Ba)(Ti, Fe)O-3 single phase perovskite ceramic with a high energy-density and high discharge-efficiency for solid state capacitor applications. In: JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 37 (6). pp. 2379-2384.

Khatua, Dipak Kumar and Lalitha, K and Fancher, Chris M and Jones, Jacob L and Ranjan, Rajeev (2016) Anomalous reduction in domain wall displacement at the morphotropic phase boundary of the piezoelectric alloy system PbTiO3-BiScO3. In: PHYSICAL REVIEW B, 93 (10).

Topolov, Vitaly Yu and Brajesh, Kumar and Ranjan, Rajeev (2016) Composition driven ferroelectric transformations in lead-free Ba(Ti1-xCex)O-3 (0.02 <= x <= 0.10). In: MATERIALS CHEMISTRY AND PHYSICS, 179 . pp. 152-159.

Khatua, Dipak Kumar and Lalitha, K and Fancher, Chris M and Jones, Jacob L and Ranjan, Rajeev (2016) Coupled domain wall motion, lattice strain and phase transformation in morphotropic phase boundary composition of PbTiO3-BiScO3 piezoelectric ceramic. In: JOURNAL OF APPLIED PHYSICS, 120 (15).

Rao, Badari Narayana and Olivi, Luca and Sathe, Vasant and Ranjan, Rajeev (2016) Electric field and temperature dependence of the local structural disorder in the lead-free ferroelectric Na0.5Bi0.5TiO3: An EXAFS study. In: PHYSICAL REVIEW B, 93 (2).

Narayanachari, KVLV and Chandrasekar, Hareesh and Banerjee, Amiya and Varma, KBR and Ranjan, Rajeev and Bhat, Navakanta and Raghavan, Srinivasan (2016) Growth stress induced tunability of dielectric permittivity in thin films. In: JOURNAL OF APPLIED PHYSICS, 119 (1).

Narayan, Bastola and Sorb, YA and Loukya, B and Samanta, Atanu and Senyshyn, Anatoliy and Datta, Ranjan and Singh, Abhishek Kumar and Narayana, Chandrabhas and Ranjan, Rajeev (2016) Interferroelectric transition as another manifestation of intrinsic size effect in ferroelectrics. In: PHYSICAL REVIEW B, 94 (10).

Rao, Badari Narayana and Senyshyn, Anatoliy and Olivi, Luca and Sathe, Vasant and Ranjan, Rajeev (2016) Maintaining local displacive disorders in Na0.5Bi0.5TiO3 piezoceramics by K0.5Bi0.5TiO3 substitution. In: JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 36 (8). pp. 1961-1972.

Basu, Abhisek and Jana, Rajesh and Ranjan, Rajeev and Mukherjee, Goutam Dev (2016) Pressure effects on model ferroelectric BiFeO3-PbTiO3: Multiple phase transitions. In: PHYSICAL REVIEW B, 93 (21).

Gaur, Anupama and Shukla, Rahul and Brajesh, Kumar and Pal, Arkadeb and Chatterji, Sandeep and Ranjan, Rajeev and Maiti, Pralay (2016) Processing and nanoclay induced piezoelectricity in poly(vinylidene fluoride-co-hexafluoro propylene) nanohybrid for device application. In: POLYMER, 97 . pp. 362-369.

Brajesh, Kumar and Tanwar, Khagesh and Abebe, Mulualem and Ranjan, Rajeev (2016) Relaxor ferroelectricity and electric-field-driven structural transformation in the giant lead-free piezoelectric (Ba,Ca)(Ti, Zr)O-3. In: PHYSICAL REVIEW B, 92 (22).

Basumatary, Himalay and Jeyaramane, Arout Chelvane and Kamat, SV and Ranjan, Rajeev (2016) Structural and Magnetic Properties of Amorphous Tb-Dy-Fe-Co Thin Films. In: JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM, 29 (3). pp. 863-867.

Brajesh, Kumar and Abebe, Mulualem and Ranjan, Rajeev (2016) Structural transformations in morphotropic-phase-boundary composition of the lead-free piezoelectric system Ba(Ti0.8Zr0.2)O-3 - (Ba0.7Ca0.3) TiO3. In: PHYSICAL REVIEW B, 94 (10).

Khatua, Dipak Kumar and Kalaskar, Abhijeet and Ranjan, Rajeev (2016) Tuning Photoluminescence Response by Electric Field in Electrically Soft Ferroelectrics. In: PHYSICAL REVIEW LETTERS, 116 (11).

Basumatary, Himalay and Chelvane, Arout J and Rao, Sridhara DV and Kamat, SV and Ranjan, Rajeev (2015) Effect of sputtering parameters on the structure, microstructure and magnetic properties of Tb-Fe films. In: THIN SOLID FILMS, 583 . pp. 1-6.

Kalaskar, Abhijeet and Rao, Badari Narayana and Thomas, Tiju and Ranjan, Rajeev (2015) Electric field induced short range to long range structural ordering and its influence on the Eu+3 photoluminescence in the lead-free ferroelectric Na1/2Bi1/2TiO3. In: JOURNAL OF APPLIED PHYSICS, 117 (24).

Brajesh, Kumar and Kalyani, Ajay Kumar and Ranjan, Rajeev (2015) Ferroelectric instabilities and enhanced piezoelectric response in Ce modified BaTiO3 lead-free ceramics. In: APPLIED PHYSICS LETTERS, 106 (1).

Lalitha, K and Fancher, Chris M and Jones, Jacob L and Ranjan, Rajeev (2015) Field induced domain switching as the origin of anomalous lattice strain along non-polar direction in rhombohedral BiScO3-PbTiO3 close to the morphotropic phase boundary. In: APPLIED PHYSICS LETTERS, 107 (5).

Topolov, Vitaly Yu and Rao, Badari Narayana and Garg, Rohini and Ranjan, Rajeev (2015) Interrelationship between Interphase Boundaries and Phase Contents near the Critical Compositions of Lead-Free Ferroelectric (Na0.5Bi0.5)TiO3-BaTiO3. In: FERROELECTRICS, 482 (1). pp. 22-33.

Khatua, Dipak Kumar and Senyshyn, Anatoliy and Ranjan, Rajeev (2015) Long-period modulated structure and electric-field-induced structural transformation in Na0.5Bi0.5TiO3-based lead-free piezoelectrics. In: PHYSICAL REVIEW B, 93 (13).

Kalyani, Ajay Kumar and Khatua, Dipak Kumar and Loukya, B and Datta, Ranjan and Fitch, Andy N and Senyshyn, Anatoliy and Ranjan, Rajeev (2015) Metastable monoclinic and orthorhombic phases and electric field induced irreversible phase transformation at room temperature in the lead-free classical ferroelectric BaTiO3. In: PHYSICAL REVIEW B, 91 (10).

Badapanda, T and Sarangi, S and Behera, B and Parida, S and Saha, S and Sinha, TP and Ranjan, Rajeev and Sahoo, PK (2015) Optical and dielectric study of strontium modified barium zirconium titanate ceramic prepared by high energy ball milling. In: JOURNAL OF ALLOYS AND COMPOUNDS, 645 . pp. 586-596.

Rao, Badari Narayana and Avdeev, Maxim and Kennedy, Brendan and Ranjan, Rajeev (2015) Phase boundary at x=0.03 and its anomalous influence on the structure and properties in the lead-free piezoelectric (1-x)Na1/2Bi1/2TiO3-(x)BaTiO3. In: PHYSICAL REVIEW B, 92 (21).

Kalyani, Ajay Kumar and Krishnan, Hari and Sen, Arijit and Senyshyn, Anatoliy and Ranjan, Rajeev (2015) Polarization switching and high piezoelectric response in Sn-modified BaTiO3. In: PHYSICAL REVIEW B, 91 (2).

Rao, Badari Narayana and Khatua, Dipak Kumar and Garg, Rohini and Senyshyn, Anatoliy and Ranjan, Rajeev (2015) Structural crossover from nonmodulated to long-period modulated tetragonal phase and anomalous change in ferroelectric properties in the lead-free piezoelectric Na1/2Bi1/2TiO3-BaTiO3. In: PHYSICAL REVIEW B, 91 (21).

Kalyani, Ajay Kumar and Lalitha, K and James, Ajit R and Fitch, Andy and Ranjan, Rajeev (2015) Unraveling the nature of electric field- and stress- induced structural transformations in soft PZT by a new powder poling technique. In: JOURNAL OF PHYSICS-CONDENSED MATTER, 27 (7).

Lalitha, K and Kalyani, Ajay Kumar and Ranjan, Rajeev (2014) Analogous stress and electric field driven structural transformation and decrease in polarization coherence on poling around the morphotropic phase boundary in BiScO3-PbTiO3. In: PHYSICAL REVIEW B, 90 (22).

Sharma, Subhash and Singh, Vikash and Kotnala, RK and Ranjan, Rajeev and Dwivedi, RK (2014) Co-existence of tetragonal and monoclinic phases and multiferroic properties for x <= 0.30 in the (1-x)Pb(Zr0.52Ti0.48)O-3-(x)BiFeO3 system. In: JOURNAL OF ALLOYS AND COMPOUNDS, 614 . pp. 165-172.

Saha, Sujoy and Chanda, Sadhan and Dutta, Alo and Kumar, Uday and Ranjan, Rajeev and Sinha, TP (2014) Dielectric relaxation and anti-ferromagnetic coupling of BiEu03 and BiGd03. In: JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 360 . pp. 80-86.

Brajesh, Kumar and Kumar, Pritam and Himanshu, AK and Ranjan, Rajeev and Bandyopadhayay, SK and Sinha, TP and Singh, NK (2014) Dielectric relaxation, phase transition and Rietveld studies of perovskite Pb0.94Sr0.06](Mn1/3Sb2/3)(0.05)(Zr0.52Ti0.48)(0.95)]O-3 ceramics. In: JOURNAL OF ALLOYS AND COMPOUNDS, 589 . pp. 443-447.

Kothai, V and Narayan, Bastola and Brajesh, Kumar and Kaushik, SD and Siruguri, V and Ranjan, Rajeev (2014) Ferroelectric phase coexistence by crystallite size reduction in BiFeO3-PbTiO3. In: PHYSICAL REVIEW B, 90 (15).

Vura, Sandeep and Kumar, Anil PS and Senyshyn, Anatoliy and Ranjan, Rajeev (2014) Magneto-structural study of the multiferroic BiFeo(3)-SrTiO3. In: JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 365 . pp. 76-82.

Kalyani, Ajay Kumar and Brajesh, Kumar and Senyshyn, Anatoliy and Ranjan, Rajeev (2014) Orthorhombic-tetragonal phase coexistence and enhanced piezo-response at room temperature in Zr, Sn, and Hf modified BaTiO3. In: APPLIED PHYSICS LETTERS, 104 (25).

Sharma, Subhash and Singh, Vikash and Dwivedi, RK and Ranjan, Rajeev and Anshul, Avneesh and Amritphale, SS and Chandra, Navin (2014) Phase transformation, improved ferroelectric and magnetic properties of (1-x) BiFeO3-xPb(Zr0.52Ti0.48)O-3 solid solutions. In: JOURNAL OF APPLIED PHYSICS, 115 (22).

Siddaramanna, Ashoka and Kothai, V and Srivastava, Chandan and Ranjan, Rajeev (2014) Stabilization of metastable tetragonal phase in a rhombohedral magnetoelectric multiferroic BiFeO3-PbTiO3. In: JOURNAL OF PHYSICS D-APPLIED PHYSICS, 47 (4).

Kalyani, Ajay Kumar and Ranjan, Rajeev (2013) Anomalous piezoelectric response due to stabilization of two ferroelectric phases in Zr-modified BaTiO3. In: Journal of Physics: Condensed Matter, 25 (36). 362203_1-362203_6.

Siddaramanna, Ashoka and Srivastava, Chandan and Rao, Badari Narayana and Ranjan, Rajeev (2013) Effect of crystallite size and clustering in influencing the stability of phases of a very large tetragonality ferroelectric system 0.6BiFeO(3)-0.4PbTiO(3). In: Solid State Communications, 160 . pp. 56-60.

Vadlamani, Bhaskar Sravan and Lalitha, K and Ranjan, Rajeev (2013) Anomalous polarization in the antiferroelectric-ferroelectric phase coexistence state in PbZrO3-Bi(Mg1/2Ti1/2)O-3. In: JOURNAL OF APPLIED PHYSICS, 114 (23).

Kothai, V and Senyshyn, Anatoliy and Ranjan, Rajeev (2013) Competing structural phase transition scenarios in the giant tetragonality ferroelectric BiFeO3-PbTiO3: Isostructural vs multiphase transition. In: JOURNAL OF APPLIED PHYSICS, 113 (8).

Lalitha, KV and Fitch, Andy N and Ranjan, Rajeev (2013) Correlation between enhanced lattice polarizability and high piezoelectric response in BiScO3-PbTiO3. In: PHYSICAL REVIEW B, 87 (6).

Rao, Badari Narayana and Fitch, Andy N and Ranjan, Rajeev (2013) Ferroelectric-ferroelectric phase coexistence in Na1/2Bi1/2TiO3. In: PHYSICAL REVIEW B, 87 (6).

Garg, Rohini and Rao, Badari Narayana and Senyshyn, Anatoliy and Krishna, PSR. and Ranjan, Rajeev (2013) Lead-free piezoelectric system (Na0.5Bi0.5)TiO3-BaTiO3: Equilibrium structures and irreversible structural transformations driven by electric field and mechanical impact. In: PHYSICAL REVIEW B, 88 (1).

Rao, Badari Narayana and Datta, Ranjan and Chandrashekaran, Selva S and Mishra, Dileep K and Sathe, Vasant and Senyshyn, Anatoliy and Ranjan, Rajeev (2013) Local structural disorder and its influence on the average global structure and polar properties in Na0.5Bi0.5TiO3. In: PHYSICAL REVIEW B, 88 (22).

Garg, Rohini and Rao, Badari Narayana and Senyshyn, Anatoliy and Ranjan, Rajeev (2013) Long ranged structural modulation in the pre-morphotropic phase boundary cubic-like state of the lead-free piezoelectric Na1/2Bi1/2TiO3-BaTiO3. In: JOURNAL OF APPLIED PHYSICS, 114 (23).

Kothai, V and Babu, Prasath R and Ranjan, Rajeev (2013) Metastable morphotropic phase boundary state in the multiferroic BiFeO3-PbTiO3. In: JOURNAL OF APPLIED PHYSICS, 114 (11).

Kalyani, Ajay Kumar and Senyshyn, Anatoliy and Ranjan, Rajeev (2013) Polymorphic phase boundaries and enhanced piezoelectric response in extended composition range in the lead free ferroelectric BaTi1-xZrxO3. In: JOURNAL OF APPLIED PHYSICS, 114 (1).

Chakraborty, J and Ghosh, M and Ranjan, Rajeev and Das, G and Das, D and Chandra, S (2013) X-ray diffraction and Mossbauer spectroscopy studies of cementite dissolution in cold-drawn pearlitic steel. In: PHILOSOPHICAL MAGAZINE, 93 (36). pp. 4598-4616.

Saha, Dipankar and Ranjan, Rajeev and Swain, Diptikanta and Narayana, Chandrabhas and Row, Guru Tayur N (2013) An unusual temperature induced isostructural phase transition in a scheelite, Li0.5Ce0.5MoO4. In: Dalton Transactions, 42 (21). pp. 7672-7678.

Lalitha, K and Das, Shamiparna and Kalyani, Ajay Kumar and Garg, Rohini and Ranjan, Rajeev (2012) Nucleation-Growth Mode of Cubic-Tetragonal Transition with Coexistence of Phases over a Wide Temperature Interval in the High Temperature Ferroelectric Systems PbTiO3-BiMeO3:Me = Sc , and Zn1/2Ti1/2. In: JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 95 (8, SI). pp. 2635-2639.

Kothai, V and Ranjan, Rajeev (2012) Synthesis of BiFeO by carbonate precipitation. In: BULLETIN OF MATERIALS SCIENCE, 35 (2). pp. 157-161.

Brajesh, Kumar and Himanshu, AK and Sharma, Himanshu and Kumari, Kiran and Ranjan, Rajeev and Bandhopadhyay, SK and Sinha, TP (2012) Structural, dielectric relaxation and piezoelectric characterization of Sr2+ substituted modified PMS-PZT ceramic. In: Physica B: Condensed Matter, 407 (4). pp. 635-641.

Garg, Rohini and Senyshyn, Anatoliy and Ranjan, Rajeev (2012) Complex structural phase transitions in slightly Ca modified Na0.5Bi0.5TiO3. In: JOURNAL OF PHYSICS-CONDENSED MATTER, 24 (45).

Mallya, Ashwini N and Kumar, Yashavanth GS and Ranjan, Rajeev and Ramamurthy, Praveen C (2012) Dielectric relaxations above room temperature in DMPU derived polyaniline film. In: PHYSICA B-CONDENSED MATTER, 407 (18). pp. 3828-3832.

Rao, Badari Narayana and Ranjan, Rajeev (2012) Electric-field-driven monoclinic-to-rhombohedral transformation in Na1/2Bi1/2TiO3. In: PHYSICAL REVIEW B, 86 (13).

Preetha, P and Thomas, Joy M and Ranjan, Rajeev (2012) Electrothermal Ageing of Epoxy Nanocomposites. In: IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION, 19 (6). pp. 2081-2089.

Bindu, R and Singh, Sanjay and Singh, Navneet and Ranjan, Rajeev and Maiti, Kalobaran and Hill, AH and Barman, SR (2012) Evidence of nanoscale structural phase separation in large bandwidth La0.2Sr0.8MnO3. In: Physical Review B, 86 (14). pp. 140104-1.

Pramanik, AK and Ranjan, Rajeev and Banerjee, A (2012) Evolution of structural phase coexistence in a half doped manganite Pr0.5Sr0.5MnO3: An evidence for magneto-structural coupling. In: JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 325 . pp. 29-35.

Singh, Sanjay and Rawat, R and Muthu, S Esakki and D'Souza, SW and Suard, E and Senyshyn, A and Banik, S and Rajput, P and Bhardwaj, S and Awasthi, AM and Ranjan, Rajeev and Arumugam, S and Schlagel, DL and Lograsso, TA and Chakrabarti, Aparna and Barman, SR (2012) Spin-Valve-Like Magnetoresistance in Mn2NiGa at Room Temperature. In: PHYSICAL REVIEW LETTERS, 109 (24).

Chakraborty, J and Kumar, Kishor and Ranjan, Rajeev and Chowdhury, Ghosh S and Singh, SR (2011) Thickness-dependent fcc-hcp phase transformation in polycrystalline titanium thin films. In: Acta Materialia, 59 (7). pp. 2615-2623.

Ranjan, Rajeev and Kothai, V and Senyshyn, Anatoliy and Boysen, Hans (2011) Neutron diffraction study of the coupling between spin, lattice, and structural degrees of freedom in 0.8BiFeO(3)-0.2PbTiO(3). In: Journal of Applied Physics, 109 (6).

Ranjan, Rajeev and Raju, Appala K (2010) Unconventional mechanism of stabilization of a tetragonal phase in the perovskite ferroelectric (PbTiO3)(1-x)(BiFeO3)(x). In: Physical Review B: Condensed Matter and Materials Physics, 82 (5).

Ranjan, Rajeev and Garg, Rohini and Kothai, V and Agrawal, Anupriya and Senyshyn, Anatoliy and Boysen, Hans (2010) Phases in the (1-x)Na0.5Bi0.5TiO3-(x)CaTiO3 system. In: Journal of Physics: Condensed Matter, 22 (7).

Nabi, Hasan Sadat and Pentcheva, Rossitza and Ranjan, Rajeev (2010) Ab initio electronic structures of rhombohedral and cubic HgXO3 (X = Ti, Pb). In: Journal Of Physics-Condensed Matter, 22 (4).

Ranjan, Rajeev and Kalyani, Ajay Kumar and Garg, Rohini and Krishna, PSR (2009) Structure and phase transition of the (1-x)PbTiO3-(x)BiAlO3 system. In: Solid State Communications, 149 (45-46). pp. 2098-2101.

Kalyani, Ajay Kumar and Garg, Rohini and Ranjan, Rajeev (2009) Tendency to promote ferroelectric distortion in Pr-modified PbTiO3. In: Applied physics letters, 95 (22).

Singh, Sarab Preet and Ranjan, Rajeev and Senyshyn, Anatoliy and Trots, Dmytro and Boysen, Hans (2009) Structural phase transition study of the morphotropic phase boundary compositions of Na0.5Bi0.5TiO3-PbTiO3. In: Journal of Physics: Condensed Matter, 21 (37).

Ranjan, Rajeev and Singh, Sanjay and Boysen, Hans and Trots, Dmytro and Banik, S and Awasthi, AM and Mukhopadhyay, PK and Barman, SR (2009) Competing tetragonal and monoclinic phases in Ni2.2Mn0.80Ga. In: Journal Of Applied Physics, 106 (3). 033510-1-033510-8.

Ranjan, Rajeev and Garg, Rohini and Senyshyn, Anatoliy and Hegde, MS and Ehrenberg, Helmut and Boysen, Hans (2009) Magneto-structural study of a Cr-doped CaRuO3. In: Journal Of Physics-Condensed Matter, 21 (32).

Ranjan, Rajeev and Kothai, V and Garg, Rohini and Agrawal, Anupriya and Senyshyn, Anatoliy and Boysen, Hans (2009) Degenerate rhombohedral and orthorhombic states in Ca-substituted Na0.5Bi0.5TiO3. In: Applied Physics Letters, 95 (4). 04290-1-04290-3.

Kalyani, Ajay Kumar and Garg, Rohini and Ranjan, Rajeev (2009) Competing A-site and B-site driven ferroelectric instabilities in the (1-x)PbTiO3-(x)BiAlO3 system. In: Applied physics letters, 94 (20). 202903-1-202903-3.

Garg, Rohini and Senyshyn, Anatoliy and Boysen, Hans and Ranjan, Rajeev (2009) Structure of the noncubic phase in the ferroelectric state of Pr-substituted SrTiO3. In: Physical Review B, 79 (14).

Ranjan, Rajeev and Nabi, Hasan Sadat and Pentcheva, Rossitza (2009) First principles study of magnetism in divalent Eu perovskites. In: Journal Of Applied Physics, 105 (5). 053905-1-053905-4.

Garg, Rohini and Senyshyn, Anatoliy and Boysen, Hans and Ranjan, Rajeev (2008) Structure and phase transition of Na0.5La0.5TiO3. In: Journal of Physics:Condensed Matter, 20 (50). pp. 505215-1.

Ranjan, Rajeev and Garg, Rohini and Hackl, Rudi and Senyshyn, Anatoliy and Schmidbauer, Elmar and Trots, Dmytro and Boysen, Hans (2008) Onset of spontaneous electrostrictive strain below 520 K in Pr-doped SrTiO3. In: PHYSICAL REVIEW B, 78 (9). pp. 2102-1.

Dhar, Preeti and Ranjan, Rajeev and Chandrasekaran, Srinivasan (1990) Chemistry of tetrathiotungstates. A novel synthesis of disulfides from sulfonyl derivatives. In: Journal of Organic Chemistry, 55 (12). pp. 3728-3729.

This list was generated on Sat Nov 27 22:24:33 2021 IST.