| Photonic Materials Technology Section (PMTS) |
Photonic Materials Technology Section (PMTS)
Optical and Glass-Ceramic Laboratory
Publication
- Existence of non-stoichiometric chemical ordering, polar nano regions, relaxor dielectric characteristics in low temperature hot pressed lead magnesium niobate ceramics,
A. H. Pandey, N. P. Lalla and S. M. Gupta, Mat. Sci. and Eng. B 260 114618 (2020).
- Electro-caloric effect in relaxor and ferroelectric compositions of Pb(Mg(1−x)/3Nb2(1−x)/3Zrx)O3 ceramics,
G. Singh, V.S. Tiwari, J. of Alloys and Comp. 523 (2012) 30.
- Effect of Zr4+ concentration on conductivity behavior of (1-x)PMN-xPZ ceramic: an impedance spectroscopy analysis,
G. Singh, V.S. Tiwari, J. Appl. Phys. 106 (2009) 124104
- Crystallographic phase change in relaxor to ferroelectric behaviour in (1−x)PMN−xPZ ceramics,
G. Singh, V.S. Tiwari, J. Appl. Phys. 101 (2007) 014115
- Inverse correlation between maximum shape-memory strain and the relaxor–ferroelectric character of lead magnesium niobate lead titanate martensite,
P Pandit, S M Gupta and V K Wadhawan, Smart Mater. Struct. 16 (2007) 1246–1251.
- Shape memory effect in PMN-PT 65/35 ceramic,
P. Pandit, Surya M. Gupta and V. K. Wadhawan, Solid State Communication 131 (2004) 665
- A correlation between depolarization temperature, ergodicity and piezoelectric response in Nb5+-substituted (Na0.41K0.09Bi0.50)TiO3.
Ankur Sharma, I. Bhaumik, G. Singh, V.S. Tiwari, A.K. Karnal, J. Materials Res. 36 (2021) 2950.
- Investigation of orthorhombic-to-tetragonal structural phase transition in (Ba1-xCax)(Zr0.05Ti0.95)O3 ferroelectric ceramics using micro-Raman scattering,
G. Singh, V. Sathe, V.S. Tiwari, J. of App. Phys 115 (2014) 044103
- Electro-caloric effect in (Ba1-xCax)(Zr0.05Ti0.95)O3 : A lead-free ferroelectric material,
G. Singh, V.S. Tiwari, P.K. Gupta, Applied Physics Letter 103 (2013) 202903.
- Electro-caloric effect in 0.45BaZr0.2Ti0.8O3-0.55Ba0.7Ca0.3TiO3 single crystal,
G. Singh, I. Bhaumik, S. Ganesamoorthy, R. Bhatt, A.K. Karnal, V.S. Tiwari, P. K. Gupta, Applied Physics Letter 102 (2013) 082902.
- Thermal stability of piezoelectric coefficients in (Ba1-xCax)(Zr0.05Ti0.95)O3 : A lead-free piezoelectric ceramic,
G. Singh, V.S. Tiwari, P.K. Gupta, Applied Physics Letter 102 (2013) 162905.
- Role of charge compensation mechanism on phase formation, dielectric and ferroelectric properties in aliovalent Gd3+ ion modified PbMg1/3Nb2/3O3 ceramics,
A. H. Pandey, N. P. Lalla and S. M. Gupta, Mat. Sci. and Eng. B 253 (2020) 114495.
- Bipolar electrocaloric effect in Pb1−xGdx(Mg1+x/3Nb2–x/3)O3 ceramic: Relaxor with super-dipolar glass state,
A. H. Pandey, A.M. Awasthi, S. M. Gupta, Scripta Materialia 162 (2019) 1.
- Investigation of re-entrant relaxor behaviour in lead cobalt niobate ceramic,
Adityanarayan H. Pandey, V. R. Reddy, A. K. Nigam and S. M. Gupta, Acta Materialia 177 (2019) 160
- Critical slowing down of polar nano regions ensemble in Gd3+-substituted PbMg1/3Nb2/3O3 ceramics,
Adityanarayan H. Pandey, S. M. Gupta, N. P. Lalla and A. K. Nigam, J. Appl. Phys. 122 (2017) 044101
- Raman spectroscopic investigation of Gd-substituted lead magnesium niobate ceramics Pb1−xGdx(Mg1+x/3Nb2–x/3)O3 (0 - x - 0.1),
Adityanarayan H. Pandey, Vasant G. Sathe, S. M. Gupta, J. Alloys and Compd. 682 (2016) 180
- S. Karmakar et al.,
2nd International Symposium on Advanced Materials and Polymers for Aerospace and Defence Application (SAMPADA-2008), Pune, Dec. 8-12, (2008).
- S. K. Pathak et al.,
Bharatiya Vaigyanik evam Audyogik Anusandhan Patrika (CSIR-Hindi Journal) 12 (2004) 39-42
|
|