Non-linear temperature dependent Raman parametric changes: An identification of Fano intervened systems

C Rani, M Tanwar, T Ghosh, S Kandpal, SK Saxena… - Physics Reports, 2023 - Elsevier
Raman spectroscopy, since its discovery in 1928, left millions of footprints touching almost
all researchers coming from multidisciplinary research areas and has established itself as …

Pseudo-anomalous size-dependent electron–phonon interaction in graded energy band: solving the Fano paradox

M Tanwar, DK Pathak, A Chaudhary… - The Journal of …, 2021 - ACS Publications
Quantum size effects on interferons (electron–phonon bound states), confined in fractal
silicon (Si) nanostructures (NSs), have been studied by using Raman spectromicroscopy. A …

Predicting Raman line shapes from amorphous silicon clusters for estimating short‐range order

C Rani, M Tanwar, S Kandpal, T Ghosh… - Journal of Raman …, 2021 - Wiley Online Library
A theoretical model obtained based on direct matrix method and bond polarization model
(DMM‐BPM) has been used to predict Raman scattering line shape for amorphous silicon (a …

Spin dynamics and exchange interaction in orthoferrite with non-Kramers rare-earth ion

SA Skorobogatov, KA Shaykhutdinov, DA Balaev… - Physical Review B, 2022 - APS
The low-temperature spin dynamics of the orthorhombic TbFeO 3 perovskite has been
studied. It has been found that the inelastic neutron scattering (INS) spectrum of the …

Brain tumour detection and grading using raman scattering: analogy from semiconductors for solving biological problem

R Kaushik, C Rani, K Neeshu, M Tanwar… - Advances in Materials …, 2022 - Taylor & Francis
Subtle changes in Raman spectral line shape have been observed from malignant human
brain cells and its possibility for being used in detection and grading of Glioma has been …

Structural and magnetic interplay in multiferroic

A Tripathy, K Gautam, K Dey, SR Sahu, A Ahad… - Physical Review B, 2023 - APS
Rare-earth iron borates, R Fe 3 (BO 3) 4 (R= rare earth), are of considerable interest
because of their structural and magnetic complexities due to the involvement of both 3 d and …

Gallium Composition-Dependent Structural Phase Transitions in HoFe3–xGax(BO3)4 Solid Solutions: Crystal Growth, Structure, and Raman Spectroscopy Study

E Moshkina, S Krylova, I Gudim… - Crystal Growth & …, 2020 - ACS Publications
Single crystals of solid solutions of HoFe3–x Ga x (BO3) 4 with x= 0, 0.5, 1, 1.5, and 3 were
obtained using flux synthesis. The conditions of the synthesis are described in detail. The …

Structural and magnetic interplay in multiferroic Ho₀. ₅Nd₀. ₅Fe₃ (BO₃) ₄

A Tripathy, K Gautam, K Dey, SR Sahu, A Ahad… - Physical Review …, 2023 - dr.ntu.edu.sg
Rare-earth iron borates, RFe3 (BO3) 4 (R= rare earth), are of considerable interest because
of their structural and magnetic complexities due to the involvement of both 3d and 4f …

Pressure–Temperature Phase Diagram of Multiferroic TbFe2.46Ga0.54(BO3)4

A Krylov, S Krylova, I Gudim, Y Kitaev, E Golovkina… - Magnetochemistry, 2022 - mdpi.com
The pressure–temperature phase diagram of the multiferroic TbFe 2.46 Ga 0.54 (BO 3) 4
was studied for hydrostatic pressures up to 7 GPa and simultaneously with temperatures up …

Quantifying size dependent electron emission from silicon nanowires array

DK Pathak, M Tanwar, C Rani, S Kandpal, T Ghosh… - Silicon, 2022 - Springer
An inclusive approach for analysing size dependent field emission properties of silicon
nanowires has been presented in the current study. The proposed framework complements …