activity
20142025
most citedRole of Se vacancies on Shubnikov de Haas oscillations in Bi2Se3: a combined magneto-resistance and positron annihilation study

30 citations · 134 across the 18 of their papers we have counts for

collaborators

18 papers

cond-mat.mtrl-sci2025

Charge compensation by phase segregated Sb2Se3 phase in Bi1.95Sb0.05Se3 topological insulator by laser fluence

Shivani Soni, Akhilesh Kumar, Edward Prabu Amaladass +5

We report the charge compensation in topological insulator thin films due to the laser fluence-induced segregation of the Sb2Se3 phase. Sb doped Bi2Se3 films were deposited on comm…

cond-mat.mtrl-sci2024★ 7 cited

Structural, optical and mechanical properties of Cr doped \b{eta}-Ga2O3 single crystals

P. Vijayakumar, K. Ganesan, R. M. Sarguna +6

Undoped and Cr doped \b{eta}-Ga2O3 (100) single crystals are grown by optical floating zone method. The full width at half maximum of rocking curve is found to be 106 arcsec for un…

cond-mat.mtrl-sci2023★ 1 cited

A study on the kinetic arrest of magnetic phases in nanostructured Nd0.6Sr0.4MnO3 thin films

R S Mrinaleni, E P Amaladass, A T Sathyanarayana +3

The Nd0.6Sr0.4MnO3 manganite system exhibits a phase transition from paramagnetic insulating (PMI) to ferromagnetic metallic (FMM) state around its Curie temperature TC = 270 K (bu…

cond-mat.mtrl-sci2023★ 6 cited

Growth of large-sized relaxor ferroelectric PZN-PT single crystals by modified flux growth method

P. Vijayakumar, C. Manikandan, R. M. Sarguna +5

A novel bottom-cooling high-temperature solution growth technique is developed for growing large-sized relaxor ferroelectric 0.91Pb(Zn1/3Nb2/3O3)-0.09PbTiO3 (PZN-PT) single crystal…

cond-mat.mtrl-sci2023★ 20 cited

Development of travelling heater method for growth of detector grade CdZnTe single crystals

P. Vijayakumar, Edward Prabu Amaladass K. Ganesan R. M. Sarguna, Varsha Roy +1

We report on the indigenous design and development of laboratory scale travelling heater method (THM) system to grow detector grade Cd0.9Zn0.1Te (CdZnTe) single crystals. THM syste…

cond-mat.mtrl-sci2023

Anisotropic magnetic and magnetotransport properties in morphologically distinct Nd0.6Sr0.4MnO3 thin films

R S Mrinaleni, E P Amaladass, A. T. Sathyanarayana +6

We investigate the magnetic and magnetotransport properties of nanostructured Nd0.6Sr0.4MnO3 (NSMO) thin films grown on (100) oriented SrTiO3 (STO) substrates. The thin films fabri…