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Anisotropic Bianchi type-(VI_{0}) wet dark fluid cosmological models in Lyra’s manifold 各向异性比安奇型- (VI_{0})天琴座流形中的湿暗流体宇宙学模型
IF 1.6 4区 物理与天体物理
Indian Journal of Physics Pub Date : 2024-10-11 DOI: 10.1007/s12648-024-03412-z
H. A. Nimkar, Mohini R. Ugale
{"title":"Anisotropic Bianchi type-(VI_{0}) wet dark fluid cosmological models in Lyra’s manifold","authors":"H. A. Nimkar,&nbsp;Mohini R. Ugale","doi":"10.1007/s12648-024-03412-z","DOIUrl":"10.1007/s12648-024-03412-z","url":null,"abstract":"<div><p>In this paper, we have Studied wet dark fluid cosmological model in the frame work of Lyra’s manifold in anisotropic Bianchi Type <span>(VI_{0})</span> space time. To obtain the deterministic solution of field equation, we are using a power law, i.e. relation between metric potential <span>(A={B}^{n}.)</span> Stability of the obtained model is discussed with the help of sound speed. Also, we have study some observational parameters such as deceleration parameter, jerk parameter and redshift of the obtaining model. Some physical and kinematical properties of the models are discussed.</p></div>","PeriodicalId":584,"journal":{"name":"Indian Journal of Physics","volume":"99 5","pages":"1969 - 1975"},"PeriodicalIF":1.6,"publicationDate":"2024-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143840306","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comprehensive property study of new green halide perovskites Cs2YAgX6 via simulations 新型绿色卤化物钙钛矿Cs2YAgX6的综合性能模拟研究
IF 1.6 4区 物理与天体物理
Indian Journal of Physics Pub Date : 2024-10-09 DOI: 10.1007/s12648-024-03416-9
L. Liu, X. Zhong, Q. Zhang, J. Wu, W. Zhang, B. Wu, D. Ma
{"title":"Comprehensive property study of new green halide perovskites Cs2YAgX6 via simulations","authors":"L. Liu,&nbsp;X. Zhong,&nbsp;Q. Zhang,&nbsp;J. Wu,&nbsp;W. Zhang,&nbsp;B. Wu,&nbsp;D. Ma","doi":"10.1007/s12648-024-03416-9","DOIUrl":"10.1007/s12648-024-03416-9","url":null,"abstract":"<div><p>People now pay increasing attention to the green high-performanced perovskites owing to their leadlessness and thus environmental-friendliness. Double perovskites materials emerge as promising candidates. In this study, the structural, elastic, optical, and electronic properties of Cs<sub>2</sub>YAgX<sub>6</sub> (X = Cl, Br, I) are simulated using the density functional theory. The calculated octahedral factor, tolerance factor, negative formation energy, and elastic constants confirm the structural stability of these materials according to the Born stability criterion. The electronic properties reveal indirect bandgaps of 3.68 eV, 3.11 eV, and 2.41 eV for the Cl, Br, and I substitutions, respectively. The calculated dielectric function, refractive index, reflectivity, optical absorption, conductivity, and energy loss, indicate intense absorption in the blue and ultraviolet regions (5–13 eV and 20–30 eV), suggesting potential application in blue and ultraviolet detectors. Notably, in the energy region of ~ 14-18 eV, Cs<sub>2</sub>YAgX<sub>6</sub> exhibit metallic nature. Moreover, the real refractive index is less than 1 in the 15–35 eV range, implying superluminal phase velocity and potential use as a photon accelerator in a broad spectral region. These findings indicate the potential of Cs<sub>2</sub>YAgX<sub>6</sub> as green, high-performance materials for optoelectronic applications.</p></div>","PeriodicalId":584,"journal":{"name":"Indian Journal of Physics","volume":"99 5","pages":"1691 - 1698"},"PeriodicalIF":1.6,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143840417","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring optical behaviour based tantalum suggested Ba2BTaO6 (B = Gd and Yb) double perovskites for advanced photonics and optoelectronic devices 探索基于钽的光学行为建议Ba2BTaO6 （B = Gd和Yb）双钙钛矿用于先进的光子学和光电子器件
IF 1.6 4区 物理与天体物理
Indian Journal of Physics Pub Date : 2024-10-09 DOI: 10.1007/s12648-024-03436-5
A. Guesmia, M. C. Terkhi, I. Y. Bouchentouf, M. Houari, B. Bouadjemi, A. Zitouni, M. Matougui, S Haid, T. Lantri, B. Achour, S Mesbah, A Khatar, S. Bentata
{"title":"Exploring optical behaviour based tantalum suggested Ba2BTaO6 (B = Gd and Yb) double perovskites for advanced photonics and optoelectronic devices","authors":"A. Guesmia,&nbsp;M. C. Terkhi,&nbsp;I. Y. Bouchentouf,&nbsp;M. Houari,&nbsp;B. Bouadjemi,&nbsp;A. Zitouni,&nbsp;M. Matougui,&nbsp;S Haid,&nbsp;T. Lantri,&nbsp;B. Achour,&nbsp;S Mesbah,&nbsp;A Khatar,&nbsp;S. Bentata","doi":"10.1007/s12648-024-03436-5","DOIUrl":"10.1007/s12648-024-03436-5","url":null,"abstract":"<div><p>This study investigates the properties of the double perovskite compounds Ba<sub>2</sub>BTaO<sub>6</sub> (B: Gd, Yb) using the DFT-based FP-LAPW method with various exchange–correlation potentials (GGA, GGA + U, and mBJ-GGA). The structural, electronic, magnetic, optical, and thermodynamic properties were analyzed. The results indicate that the Ba<sub>2</sub>GdTaO<sub>6</sub> compound exhibits lower energy in ferromagnetic structure while Ba<sub>2</sub>YbTaO<sub>6</sub> compound is more stable in ferrimagnetic configuration. The Goldschmidt tolerance factor \"t\" confirms the stability of both cubic structures. Additionally, the calculated elastic constants meet Born criteria, affirming the mechanical stability of these compounds. The cubic compounds Ba<sub>2</sub>GdTaO<sub>6</sub> and Ba<sub>2</sub>YbTaO<sub>6</sub> exhibit high stiffness and resistance to transverse bending. The Debye quasi-harmonic model successfully calculates the volume V, thermal capacity Cv, entropy S, and Debye temperature <span>({theta }_{D})</span> as functions of temperature and varying pressures. Optical analyses of Ba<sub>2</sub>GdTaO<sub>6</sub> reveal its metallic nature, transparency in specific spectral ranges, and potential applications in satellite technology and EUV lithography. Ba<sub>2</sub>YbTaO<sub>6</sub> displays interesting metallic properties from Plasmon oscillations, with notable differences in its infrared spectra. Notably, high-energy refractive index shows “super-luminescence”, which suggests potential for photonics applications.</p></div>","PeriodicalId":584,"journal":{"name":"Indian Journal of Physics","volume":"99 6","pages":"2241 - 2255"},"PeriodicalIF":1.6,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143938509","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A combined integrable hierarchy with four potentials and its recursion operator and bi-Hamiltonian structure 四势组合可积层次及其递归算子和双哈密顿结构
IF 1.6 4区 物理与天体物理
Indian Journal of Physics Pub Date : 2024-10-09 DOI: 10.1007/s12648-024-03364-4
Wen-Xiu Ma
{"title":"A combined integrable hierarchy with four potentials and its recursion operator and bi-Hamiltonian structure","authors":"Wen-Xiu Ma","doi":"10.1007/s12648-024-03364-4","DOIUrl":"10.1007/s12648-024-03364-4","url":null,"abstract":"<div><p>Based on a specific matrix Lie algebra, we propose a spectral matrix with four potentials and generate its associated Liouville integrable Hamiltonian hierarchy. The zero curvature formulation and the trace identity are the basic tools. The Liouville integrability of the resulting hierarchy is shown by determining its recursion operator and bi-Hamiltonian structure. Two illustrative examples of generalized combined nonlinear Schrödinger equations and modified Korteweg-de Vries equations are explicitly presented. The success lies in introducing a specific <span>(4times 4)</span> spectral matrix which keads to an integrable hierarchy.</p></div>","PeriodicalId":584,"journal":{"name":"Indian Journal of Physics","volume":"99 3","pages":"1063 - 1069"},"PeriodicalIF":1.6,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143431035","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Comparative Study of the Nonlinear Optical Properties of CaO Nanoparticles and rGO-CaO Nanocomposites CaO纳米粒子与氧化石墨-CaO纳米复合材料非线性光学性能的比较研究
IF 1.6 4区 物理与天体物理
Indian Journal of Physics Pub Date : 2024-10-08 DOI: 10.1007/s12648-024-03443-6
S. Rekha, V. G. Sreeja, G. Vinitha, E. I. Anila
{"title":"A Comparative Study of the Nonlinear Optical Properties of CaO Nanoparticles and rGO-CaO Nanocomposites","authors":"S. Rekha,&nbsp;V. G. Sreeja,&nbsp;G. Vinitha,&nbsp;E. I. Anila","doi":"10.1007/s12648-024-03443-6","DOIUrl":"10.1007/s12648-024-03443-6","url":null,"abstract":"<div><p>Recently, graphene-based materials decorated with metal/metal oxide nanoparticles have gained significant interest among researchers owing to their wide range of technological applications. In this study, we synthesized reduced graphene oxide-calcium oxide nanocomposites (rGO-CaO) using a one-pot solvothermal technique. The third-order nonlinear optical (NLO) properties of CaO nanoparticles and (rGO-CaO) nanocomposites were explored by performing a single-beam Z-scan experiment. Since the samples exhibited reverse saturation absorption behavior (RSA) and a negative nonlinear index of refraction, CaO nanoparticles are promising candidates for nonlinear optical limiting and optical switching applications.</p></div>","PeriodicalId":584,"journal":{"name":"Indian Journal of Physics","volume":"99 6","pages":"2263 - 2267"},"PeriodicalIF":1.6,"publicationDate":"2024-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143938440","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Influence of lattice aligned quantum barrier architecture with alleviated Mg-doped region in laser diode structure for underwater communication 减轻掺镁区域的点阵排列量子势垒结构对水下通信激光二极管结构的影响
IF 1.6 4区 物理与天体物理
Indian Journal of Physics Pub Date : 2024-10-08 DOI: 10.1007/s12648-024-03447-2
Kashish Sapra, Indrani Mazumder, Ashok Chauhan, Kuldip Singh, Manish Mathew
{"title":"Influence of lattice aligned quantum barrier architecture with alleviated Mg-doped region in laser diode structure for underwater communication","authors":"Kashish Sapra,&nbsp;Indrani Mazumder,&nbsp;Ashok Chauhan,&nbsp;Kuldip Singh,&nbsp;Manish Mathew","doi":"10.1007/s12648-024-03447-2","DOIUrl":"10.1007/s12648-024-03447-2","url":null,"abstract":"<div><p>In this paper, we suggest changing the indium composition at regular intervals in three successive quantum barriers to eliminate crystalline miss-orientation and obtain a highly efficient InGaN-based laser diode for underwater communication. The research investigates the influence of indium nitride molar composition on three consecutive quantum barriers in a device construction with an alleviated Mg-doped region to reduce lattice misorientation. Laser power has increased from 188mW to 349 mW in suggested laser diode structures compared to the reference structure at an injection current density of 11 kA/cm<sup>2</sup>, with a decrease in threshold current from 31mA to 19 mA, making them appropriate for low absorption applications. These findings are supported by the optical and carrier confinement analyses described in the next sections.</p></div>","PeriodicalId":584,"journal":{"name":"Indian Journal of Physics","volume":"99 6","pages":"2069 - 2076"},"PeriodicalIF":1.6,"publicationDate":"2024-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143938439","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nuanced synthesis strategies and comprehensive analysis of intricate multifarious luminescent phosphor hosts 精细合成策略和复杂的多种发光荧光粉宿主的综合分析
IF 1.6 4区 物理与天体物理
Indian Journal of Physics Pub Date : 2024-10-07 DOI: 10.1007/s12648-024-03428-5
R. Kiran, Nimitha S. Prabhu, Vikash Mishra, M. I. Sayyed, Sudha D. Kamath
{"title":"Nuanced synthesis strategies and comprehensive analysis of intricate multifarious luminescent phosphor hosts","authors":"R. Kiran,&nbsp;Nimitha S. Prabhu,&nbsp;Vikash Mishra,&nbsp;M. I. Sayyed,&nbsp;Sudha D. Kamath","doi":"10.1007/s12648-024-03428-5","DOIUrl":"10.1007/s12648-024-03428-5","url":null,"abstract":"<div><p>This paper primarily addresses various methodologies for synthesizing novel phosphors, with our focus mainly on the mixed alkaline tungstate phosphor Ca<sub>2</sub>MgWO<sub>6</sub>. In the initial synthesis phase, we used precisely weighed CaCO<sub>3</sub>, MgO, and WO<sub>3</sub> for the synthesis. The XRD patterns indicated the presence of an impure phase, specifically CaWO<sub>4</sub>, in the resulting product. We adeptly tackled the formation of CaWO<sub>4</sub> and mitigated it by employing a multifaceted approach. These included adding an excess amount of MgO, opting for an alternative chemical route, and the incorporation of flux during synthesis. It was observed that the product obtained through the addition of flux exhibited a purity level of approximately 99.75% with a margin of error of ± 0.02%. Ultimately, we have carried out structural, morphological, optical, and thermal characterizations, along with density functional theory (DFT) simulations, to assess the fundamental parameters of the pure sample.</p></div>","PeriodicalId":584,"journal":{"name":"Indian Journal of Physics","volume":"99 6","pages":"2023 - 2032"},"PeriodicalIF":1.6,"publicationDate":"2024-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s12648-024-03428-5.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143938603","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Photoluminescence in singly and co-doped K3Gd(PO4)2:Sm3+, Eu3+ phosphate phosphors 单独和共掺杂K3Gd(PO4)2:Sm3+， Eu3+磷酸盐荧光粉的光致发光
IF 1.6 4区 物理与天体物理
Indian Journal of Physics Pub Date : 2024-10-07 DOI: 10.1007/s12648-024-03439-2
E. J. Ansari, S. K. Patle, N. S. Ugemuge, S. J. Dhoble
{"title":"Photoluminescence in singly and co-doped K3Gd(PO4)2:Sm3+, Eu3+ phosphate phosphors","authors":"E. J. Ansari,&nbsp;S. K. Patle,&nbsp;N. S. Ugemuge,&nbsp;S. J. Dhoble","doi":"10.1007/s12648-024-03439-2","DOIUrl":"10.1007/s12648-024-03439-2","url":null,"abstract":"<div><p>Singly and co-doped K<sub>3</sub>Gd(PO<sub>4</sub>)<sub>2</sub>:Sm<sup>3+</sup>, Eu<sup>3+</sup> phosphate phosphors were prepared using the solid-state reaction (SSR) technique. X-ray diffraction (XRD) analysis confirms the centro-symmetric primitive monoclinic system with space group P2<sub>1</sub>/m. The luminescence was studied by photoluminescence spectroscopy and to explore the energy transfer from Gd<sup>3+</sup> to activator Sm<sup>3+</sup> and Eu<sup>3+</sup> ions, the fluorescence decay curve of the synthesized phosphors was verified. The strong photoluminescence emission (PL) in the visible region recorded at 615 nm was attributed to <sup>5</sup>D<sub>0</sub> → <sup>7</sup>F<sub>2</sub> transition of Eu<sup>3+</sup> ions and 600 nm attributed to <sup>5</sup>G<sub>5/2</sub> → <sup>4</sup>H<sub>7/2</sub> transition of Sm<sup>3+</sup> ions. The energy transfer from Sm<sup>3+</sup> to Eu<sup>3+</sup> is discussed using an energy level diagram. The CIE coordinates and color-correlated temperature of K<sub>3</sub>Gd(PO<sub>4</sub>)<sub>2</sub> phosphor were estimated. This phosphor has potential applications in w-LEDs.</p><h3>Graphical abstract</h3>\u0000<div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":584,"journal":{"name":"Indian Journal of Physics","volume":"99 6","pages":"2295 - 2306"},"PeriodicalIF":1.6,"publicationDate":"2024-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143938604","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Laser field effect on binding energy and self-polarization of an impurity in a double square quantum well made of three different materials 激光场对三种不同材料双方量子阱中杂质结合能和自极化的影响
IF 1.6 4区 物理与天体物理
Indian Journal of Physics Pub Date : 2024-10-07 DOI: 10.1007/s12648-024-03449-0
D. Eksi, A. I. Mese, E. Cicek, S. G. Ozkapi, B. Ozkapi, I. Erdogan
{"title":"Laser field effect on binding energy and self-polarization of an impurity in a double square quantum well made of three different materials","authors":"D. Eksi,&nbsp;A. I. Mese,&nbsp;E. Cicek,&nbsp;S. G. Ozkapi,&nbsp;B. Ozkapi,&nbsp;I. Erdogan","doi":"10.1007/s12648-024-03449-0","DOIUrl":"10.1007/s12648-024-03449-0","url":null,"abstract":"<div><p>In this study, we investigate the variation of binding energy and self-polarization of an impurity in double square quantum wells made of three different materials, depending on the well width, laser field, and impurity position, under effective mass approximation. The subband energies are obtained by the finite difference method, and the variational method calculates the impurity energies. The binding energy and self-polarization under the effect of a laser field in a double square quantum well made of three different materials are examined in detail for the first time in this study. In double-quantum wells, it has been observed that material selection plays an important role in the calculation of binding energy and self-polarization. Studying the binding energy and self-polarization in a double square quantum well with three different materials under the effect of a laser field will enhance understanding of low-dimensional structure properties.</p></div>","PeriodicalId":584,"journal":{"name":"Indian Journal of Physics","volume":"99 6","pages":"2269 - 2278"},"PeriodicalIF":1.6,"publicationDate":"2024-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143938605","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optimized performance of PVA-PVP membranes enhanced with SrO-La2O3 composites via ultrasound-assisted synthesis 超声辅助合成SrO-La2O3复合材料增强PVA-PVP膜的性能优化
IF 1.6 4区 物理与天体物理
Indian Journal of Physics Pub Date : 2024-10-06 DOI: 10.1007/s12648-024-03437-4
P. Bewyn Joseph, S. K. Suresh Babu, J. Godwin Christus Selvin, Haritha Shree
{"title":"Optimized performance of PVA-PVP membranes enhanced with SrO-La2O3 composites via ultrasound-assisted synthesis","authors":"P. Bewyn Joseph,&nbsp;S. K. Suresh Babu,&nbsp;J. Godwin Christus Selvin,&nbsp;Haritha Shree","doi":"10.1007/s12648-024-03437-4","DOIUrl":"10.1007/s12648-024-03437-4","url":null,"abstract":"<div><p>This study investigates polymer membranes composed of polyvinyl alcohol (PVA) and poly (vinyl pyrrolidone) (PVP) embedded with metal oxides, specifically Strontium oxide (SrO) and Lanthanum oxide (La<sub>2</sub>O<sub>3</sub>). Composite films of PVA-PVP-SrO, PVA-PVP- La<sub>2</sub>O<sub>3</sub>, and PVA-PVP-SrO–La<sub>2</sub>O<sub>3</sub> were developed using an ultrasound-assisted casting technique. X-ray diffraction (XRD) analysis revealed that these polymer membranes exhibit both semi-crystalline and amorphous characteristics, with crystalline peaks of SrO and La<sub>2</sub>O<sub>3</sub> indicating modifications in their structural properties. The electrical properties were evaluated using an I-V source meter and impedance spectroscopy. Physical properties of the materials were studied to understand their behaviour of stress and strain. Young’s Modulus measurements revealed that PVA-PVP- La<sub>2</sub>O<sub>3</sub> achieved the highest elongation value (ɛ) of 145.5. Thermal conductivity was measured using the transient hot wire method, indicated that PVA-PVP-SrO–La<sub>2</sub>O<sub>3</sub> exhibited superior thermal conductivity compared to the other composites, achieving a value of 16.129 W/(m<sup>−1</sup> K<sup>−1</sup>).</p></div>","PeriodicalId":584,"journal":{"name":"Indian Journal of Physics","volume":"99 6","pages":"2043 - 2051"},"PeriodicalIF":1.6,"publicationDate":"2024-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143938465","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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