Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Homnath Luitel"'
Publikováno v:
International Journal of Modern Physics B. 36
Magnetic properties of 3[Formula: see text] transition metal ion-doped methaylamonium lead bromide (MAPbBr[Formula: see text] have been theoretically studied under the framework of density functional theory. All 3[Formula: see text] transition metal
Autor:
Archana Tiwari, Prajwal Chettri, Sujata Roy, Dirtha Sanyal, Mahuya Chakrabarti, Vaishali Naik, Homnath Luitel
Publikováno v:
Philosophical Magazine Letters. 100:141-153
The ferromagnetic properties of boron-doped oxides, namely ZnO, MgO, CdO and TiO2 have been studied using first-principle calculations based on density functional theory. A boron atom, when doped a...
Publikováno v:
Philosophical Magazine Letters. 99:326-337
The possibility of ferromagnetic ordering in four different Mo-doped oxide semiconductors has been studied theoretically using density functional theory. All four systems, namely Mo-doped T...
Publikováno v:
Materials Research Bulletin. 110:13-17
Room temperature ferromagnetism has been observed experimentally by implanting 1.2 MeV carbon on rutile TiO2. Density functional theory has been employed to study the magnetic properties of different possible carbon-related defects in TiO2. Theoretic
Autor:
Bilwadal Bandyopadhyay, Joydeep Dhar, Palash Nath, Dirtha Sanyal, Mahuya Chakrabarti, Homnath Luitel, Partha Pratim Ray, Sayantan Sil
Publikováno v:
Physical Review B. 101
In organic-inorganic perovskite semiconductor methylammonium lead iodide the occurrence of magnetism has been confirmed from magnetization and $^{1}\mathrm{H}$ nuclear magnetic resonance (NMR) measurements. From room temperature down to 4 K, the magn
Publikováno v:
Computational Condensed Matter. 14:36-39
Magnetic properties of SnO2 has been theoretically studied by systematically doping various p-block elements (viz., B, C, N, Al, Si, P, S, Ga, Ge, As) at oxygen site. Density functional theory has been applied to calculate the spin polarized density
Publikováno v:
Computational Condensed Matter. 13:127-130
Origin of room temperature ferromagnetism in copper doped rutile TiO2 has been studied by varying both copper concentrations as well as oxygen vacancies. Ab-initio calculations have been carried out within the framework of density functional theory.
Publikováno v:
Journal of Materials Science. 52:7615-7623
Annealing effect of high-purity granular ZnO up to 286 °C has been studied by in situ Doppler broadening of electron-positron annihilated γ-ray line shape measurement. Increase of S-parameter has been observed during annealing at 182 and 286 °C wh
Publikováno v:
Journal of Magnetism and Magnetic Materials. 519:167463
Magnetic properties of molybdenum doped methylammonium lead halides (MAPbX3, X = Cl, Br, I) system has been studied using density functional theory for the very first time. Spin-polarized magnetic calculations indicate that the doping of Mo-atoms at
Publikováno v:
Journal of Physics and Chemistry of Solids. 146:109582
Stability and magnetic property analysis have been done for 3d transition metal doped rutile TiO2 using density functional theory. Applying spin polarized density of states calculation and spin-spin interaction study wherever possible, it has been se