Zobrazeno 1 - 10
of 10
pro vyhledávání: '"M. W. Shaikh"'
Autor:
Akshay Aggarwal, Bhavik Shah, Shashank Pandey, Lovely Sharma, Shilpa Suyal, Parth Joshi, M. W. Shaikh, Ahmed Moge Ali, Ravi Raman, Ravi Ramniklal Gondalia, Amay Jha, Ambati Satyanarayana, Shivam Sharma
Publikováno v:
Day 5 Fri, November 06, 2020.
Mesozoic age Golapalli sands are found in the Krishna Godavari Basin, located in the East coast of India. These sands are highly prospective for hydrocarbon exploration and development. They comprise of syn rift sediments, often, exhibiting low perme
Autor:
Ahmed Ashraf, Vaibhav Gupta, Amay Kumar Jha, Krishna Bordeori, Joseph Zacharia, Dasari Papa Rao, M. W. Shaikh, Nicholas N. Bennett, Sarat Babu, Dinesh Choudhary, Syed Aaquib Hussain, Dinesh Kumar Mathur, Ahmed Moge Ali, Ravi Raman, Rajeev Ranjan Kumar, Arpit Shah, Lovely Sharma, Ravi Ramniklal Gondalia, Satish Babu
Publikováno v:
Day 3 Tue, October 15, 2019.
The Krishna-Godavari high-pressure/high-temperature (HP/HT) basin, India, has various hydrocarbon fields from Triassic-Jurassic age with very tight sands (0.01md), bottomhole temperature of 350°F, and bottomhole flowing pressure of 9,500 psi in a no
Publikováno v:
The European Physical Journal B. 76:327-338
The present paper focuses on a quantitative analysis of the metallic and semiconducting behaviour of electrical resistivity in perovskite manganites La1- x Na x MnO3 (x = 0.1, 0.17). An effective interionic interaction potential (EIoIP) with the long
Publikováno v:
AIP Conference Proceedings.
Polycrystalline sample of single-phase La0.8Sm0.05K0.15MnO3 perovskite compound have been synthesized by solid-state reaction route. X-ray diffraction patterns accompanied by Rietveld–refined crystal structure parameters reveal the rhombohedral str
Publikováno v:
AIP Conference Proceedings.
The temperature-dependent thermal conductivity of the doped manganites La0.7Ca0.3MnO3 is theoretically analyzed within the framework of Kubo formulae. The Hamiltonian consists of phonon, electron and magnon thermal conductivity contribution term. In
Publikováno v:
AIP Conference Proceedings.
The effect of Co doping on structural, electrical and magnetic properties of half doped La0.5Ce0.5Mn1−xCoxO3 (x = 0, 0.05) is investigated. The structure of the compounds crystallizes in to orthorhombically distorted perovskite structure. The elect
Publikováno v:
AIP Conference Proceedings.
Structural and transport properties of La0.7Ba0.3MnO3 have been experimentally investigated. La0.7Ba0.3MnO3 crystallizes in single phase with hexagonal symmetry (R.3c space group setting) and the metal semiconducting transition at about 220 K (H = 0
Publikováno v:
AIP Conference Proceedings.
We develop a theoretical model for quantitative analysis of temperature-dependent thermoelectric power (S) of La0.67Ba0.33MnO3 manganites. In the ferromagnetic regime, we have evaluated the phonon thermoelectric power by incorporating the scattering
Autor:
Dinesh Varshney, M. W. Shaikh, N. Dodiya, I. Mansuri, Alka B. Garg, R. Mittal, R. Mukhopadhyay
Publikováno v:
AIP Conference Proceedings.
Structural properties of the polycrystalline La1−xKxMnO3 (x = 0.1, 0.125 and 0.15) are studied. These compounds having a rhombohedrally distorted structure with space group R3C. Both the lattice parameter and unit‐cell volume decrease with increa
Publikováno v:
AIP Conference Proceedings.
An investigation designed to exhibit the resistivity behaviour of La0.7Ca0.25K0.05MnO3 manganites by formulating an effective inter‐ionic interaction potential (EIoIP) with the long‐range Coulomb, van der Waals interaction and the short‐range r