References
- Ahmadipour, M.; Ain, M. F.; Ahmad, Z. A. A Short Review on Copper Calcium Titanate (CCTO) Electroceramic: Synthesis, Dielectric Properties, Film Deposition, and Sensing Application. Nano-Micro Letters 2016, 8, 291–311.
- Jean, Y. C.; Deng, Q.; Nguyen, T. Free-Volume Hole Properties in Thermosetting Plastics Probed by Positron Annihilation Spectroscopy: Chain Extension Chemistry. Macromolecules 1995, 28, 8840–8844.
- Jean, Y. C.; Van Horn, J. D.; Hung, W.-S.; Lee, K.-R. Perspective of Positron Annihilation Spectroscopy in Polymers. Macromolecules 2013, 46, 7133–7145.
- Biswas, D.; Rajan, A.; Kabi, S.; Das, A. S.; Surajkumar Singh, L.; Nambissan, P. M. G. Structural Defects Characterization of Silver- Phosphate Glass Nanocomposites by Positron Annihilation and Related Experimental Studies. Materials Characterization. 2019. doi:10.1016/j.matchar.2019.109928
- Swapna, V. P.; Nambissan, P. M. G.; Thomas, S. P.; Kaliyathan, D. V.; Jose, T.; George, S. C.; Thomas, S.; Stephen, R. Free Volume Defects and Transport Properties of Mechanically Stable Polyhedral Oligomeric Silsesquioxane Embedded Poly (Vinyl Alcohol)-Poly(Ethylene Oxide) Blend Membranes. Polymer International 2019, 68, 1280.
- Hammannavar, P. M.; Lobo, B.; Nambissan, P. M. G. Positron Annihilation Studies of Free-Volume Changes Accompanying the Incorporation of Load Nitrate in PVA-PVP Polymeric Blend. Radiation Physics and Chemistry 2019, 158, 53–60.
- Ghosh, S.; Nambissan, P. M. G. Evidence of Oxygen and Ti Vacancy Induced Ferromagnetism in Post-Annealed Undoped Anatase TiO2 Nanocrystals: A Spectroscopic Analysis. Journal of Solid State Chemistry 2019, 275, 174–180.
- Ye, K.; Li, K.; Lu, Y.; Guo, Z.; Ni, N.; Liu, H.; Huang, Y.; Ji, H.; Wang, P. An Overview of Advanced Methods for the Characterization of Oxygen Vacancies (vo+) in Materials. EPR, XAFS, XPS and PALS Development of Defective Nanomaterials for Diverse Applications. TrAc Trends in Analytical Chemistry 2019, 116, 102–108.
- Abraham, A. R.; Raneesh, B.; Joseph, S.; Arif, P. M.; Nambissan, P. M. G.; Das, D.; Rouxel, D.; Oluwafemi, O. S.; Thomas, S.; Kalarikkal, N. Magnetic Performance and Defect Characterization Studies of Core-Shell Architectured MgFe2O4 (a)BaTiO3 Multiferroic Nanostructures. Physical Chemistry Chemical Physics. 2019, 21, 8709–8720.
- Moskal, P.; Kisielewska, D.; Curceanu, C.; Czerwinski, E.; Dulski, K.; Gajos, A.; Gorgol, M.; Hiesmayr, B.; Jasinska, B.; Kacprzak, K.; et al. Feasibility Study of the Positronium Imaging with the J-PET Tomography. Physics in Medicine and Biology 2019, 64, 055017.
- Kierans, C. A.; Beacom, J. F.; Boggs, S.; Buckley, M.; Caputo, R.; Roland, C.; De Becker, M.; Diehl, R.; Fryer, C. L.; Griffin, S.; et al. Positron Annihilation in the Galaxy. High Energy Astrophysical Phenomena. Arxiv 1903.05569.
- Li, T.; He, H. F.; Zhang, T.; Zhao, B.; Chen, Z. Q.; Dai, H. Y.; Xue, R. Z.; Chen, Z. P. Effect of Synthesizing Temperatures on the Microstructure and Electrical Property of CaCu3Ti4O12 Ceramic Prepared by Sol-Gel Process. Journal of Alloys and Compounds 2016, 684, 315–321.
- Li, T.; Xue, Y.; Chen, Z.; Chang, F. Dielectric Characteristic and Positron Annihilation Study of Eu2O3-Doped CaCu3Ti4O12 Ceramics. Materials Science and Engineering B 2009, 158, 58–62.
- Li, T.; Chen, J.; Liu, D.; Zhang, Z.; Chen, Z.; Cao, Z.; Li, X.; Wang, B. Effect of NiO- Doping on the Microstructure and the Dielectric Properties of CaCu3Ti4O12 Ceramics. Ceramic International 2014, 40, 9061–9067.
- Li, T.; Liu, D.; Dai, H.; Xiang, H.; Chen, Z.; He, H.; Chen, Z. He, Initial Missing. Effect of Defect on the Nonlinear and Dielectric Property of Ca1–xSrxCu3Ti4O12 Ceramics Synthesized by Sol-Gel Process. Journal ofAlloys and Compounds 2014, 599, 145–149.
- Xue, R.; Zhao, G.; Chen, J.; Chen, Z.; Liu, D. Effect of Doping Ions on the Structuraldefects and the Electrical Behavior of CaCu3Ti4O12 Ceramics. Materials Research Bulletin 2016, 76, 124–132.
- Chen, J.; Li, T.; Dai, H.; Chen, Z. Effect of La Doping on the Microstructure and Nonlinearcharacteristics of CaCu3Ti4O12 Ceramics. Defect and Diffusion Forum 2017, 373, 241–244.
- Chen, Z.; He, H.; Li, T.; Dai, H.; Chen, Z. Modulation of the Dielectric Properties of CaCu3Ti4O12system with Gd-Substitution. Defect and Diffusion Forum 2017, 373, 213–216.
- Raval, P. Y.; Pansara, P. R.; Vasoya, N. H.; Modi, K. B.; Nambissan, P. M. G. Positron Annihilation Spectroscopic Investigation of High Energy Ball – Milling Engendered Defects in CaCu3Ti4O12. Ceramics International 2018, 44, 15887–15895.
- Pansara, P. R.; Meshiya, U. M.; Makadiya, A. R.; Raval, P. Y.; Modi, K. B.; Nambissan, P. M. G. Defect Structure Transformation during Substitution in Quadruple Perovskite CaCu3-xTi4-xFe2xO12 Studied by Positron Annihilation Spectroscopy. Ceramics International 2019, 45, 18599–18603.
- Raval, P. Y.; Pansara, P. R.; Vasoya, N. H.; Punia, K.; Dolia, S. N.; Modi, K. B.; Kumar, S. First Observation of Reversible Mechanochromism and Chromaticity Study Oncalcium–Copper–Titanate. Journal of the American Ceramic Society 2019, 102, 6872–6881.
- Raval, P. Y.; Makadiya, A. R.; Pansara, P. R.; Sharma, P. U.; Vasoya, N. H.; Bhalodia, J. A.; Kumar, S.; Dolia, S. N.; Modi, K. B. Effect of Thermal History on Structural Microstructural Properties and J – E Characteristics of CaCu3Ti4O12 Polycrystallites. Materials Chemistry and Physics 2018, 212, 343–350.
- Raval, P. Y.; Pansara, P. R.; Makadiya, A. R.; Vasoya, N. H.; Dolia, S. N.; Modi, K. B. Investigation on External Stimuli Engendered Magnetic Ordering in Polycrystalline CaCu3Ti4O12 Quadruple Perovskite. Ceramics International 2018, 44, 17667–17674.
- Sawant, S. R.; Patil, R. N. Structural and Lattice Parameter Changes in the Slow-Cooled and Quenched CuxZn1−x Fe2O4 Sample. Journal of Material Science 1981, 16, 3496–3499.
- Lakhani, V. K.; Trivedi, U. N.; Vasoya, N. H.; Raval, P. Y.; Modi, K. B. Magnetisation Reversal, Magnetic Anisotropy and Ordering Studies on Quenched Copper-Ferri-Aluminates. Physica B 2019, 507, 291–295.
- Chhaya, U. V.; Mistry, B. V.; Bhavsar, K. H.; Gadhvi, M. R.; Lakhani, V. K.; Modi, K. B.; Joshi, U. S. Structural Parameters and Resistive Switching Phenomenon Study on Cd0.25Co0.75Fe2O4 Ferrite Thin Film. Indian Journal of Pure and Applied Physics 2011, 49, 833–840.
- Olsen, J. V.; Kirkegaard, P.; Pedersen, N. J.; Eldrup, M. PALSfit :A New Program for the Evaluation of Positron Lifetime Spectra. Phys. Status Solidi (c) 2007, 4, 4004–4006.
- Siegel, R. W. Positron Annihilation Spectroscopy. Annual Review of Materials Science 1980, 10, 393–425.
- Zhao, M.; Wang, J.; Chen, D.; Hao, X.; Wang, B. Positron Annihilation Study of the Micro-Defects Induced by Cavitation in Mild Steel. Physica B 2008, 403, 2594–2596.
- Bergersen, B.; Stott, M. J. The Effect of Vacancy Formation on the Temperature Dependence of the Positron Lifetime. Solid StateCommunications 1969, 7, 1203–1205.
- Fahs, W.; Hulzhauer, U.; Mantl, S.; Richter, F. W.; Sturm, R. Annihilation of Positrons Inelectron‐Irradiated Silicon Crystals. Physica Statis Solidi (b) 1978, 89, 69–75.
- West, R. N. Positron Studies of Condensed Matter. Advanced Physics 1973, 22, 263–383.
- Nieminen, R. M.; Laakkonen, J. Positron Trapping Rate into Vacancy Clusters. Applied Physics 1979, 20, 181–184.
- Puska, M. J.; Nieminen, R. M. Defects Spectroscopy with Positrons: A General Calculational Method. Journal of Physics F: Metal Physics 1983, 13, 333–346.
- Balakrishnan, L.; Gokul Raj, S.; Meher, S. R.; Asokan, K.; Alex, Z. C. Impact of 100 MeV Ag7+ SHI Irradiation Fluence and N Incorporation on Structural, Optical, Electrical and Gas Sensing Properties of ZnO Thin Films. Applied Physics A 2015, 119, 1541–1553.
- Hu, W.; Qin, N.; Wu, G.; Lin, Y.; Li, S.; Bao, D. Opportunity of Spinel Ferrite Materials in Nonvolatile Memory Device Applications Based on Their Resistive Switching Performances. Journal of the American Chemical. Society 2012, 134, 14658–14661.