44 citations · 89 across the 10 of their papers we have counts for
10 papers
The effect of duty cycle on electron transmission through a graphene electrostatic barrier
R. Biswas, S. Mukhopadhyay, C. Sinha
We investigated theoretically the transmission properties of Dirac Fermions tunneling through a periodically (sinusoidal and rectangular) driven electrostatic barrier in Monolayer…
Correlating microscopic viscoelasticity and structure of an aging colloidal gel using active microrheology and cryogenic scanning electron microscopy
Rajkumar Biswas, Vaibhav Raj Singh Parmar, Anson G Thambi +1
Optical tweezers (OTs) can detect pico-Newton range forces operating on a colloidal particle trapped in a medium and have been successfully utilized to investigate complex systems…
Quantifying the destructuring of a thixotropic colloidal suspension using falling ball viscometry
Rajkumar Biswas, Debasish Saha, Ranjini Bandyopadhyay
The settling dynamics of falling spheres inside a Laponite suspension is studied. Laponite is a colloidal synthetic clay that shows physical aging in aqueous suspension due to the…
Quenching effect of oscillating potential on anisotropic resonant transmission through a phosphorene electrostatic barrier
R. Biswas, C. Sinha
The anisotropy in resonant tunneling transport through an electrostatic barrier in mono layer black phosphorus either in presence or in absence of an oscillating potential is studi…
Laser induced suppression of transmission in magnetically strained black phosphorus
R. Biswas, R. Dey, C. Sinha
Charge transport through a rectangular vector potential barrier modulated by a continuum laser in monolayer phosphorene is studied theoretically in the ballistic regime along the l…
Dynamic cloaking effect of a vector barrier in bilayer graphene
S. Maiti, R. Biswas, C. Sinha
Transmission profiles in bilayer graphene have been studied theoretically in presence of a pair of delta function magnetic barriers. Two types of asymmetric Fano resonances are dis…
Electron transmission through a periodically driven graphene magnetic barrier
R. Biswas, S. Maiti, C. Sinha
The kinetic transport of electrons through graphene magnetic barriers is studied theoretically in presence of an external time harmonic scalar potential. The transmission coefficie…
Systematic analysis of structural and magnetic properties of spinel (B=Cr,Mn and Fe)compounds from their electronic structures
Debashish Das, Rajkumar Biswas, Subhradip Ghosh
The structural and magnetic properties of spinel compounds (B=Cr,Mn and Fe) are studied using the DFT+U method and generalized gradient approximation (GGA). We concentra…
Beating oscillation and Fano resonance in the laser assisted electron transmission through graphene δ- function magnetic barriers
R. Biswas, C. Sinha
We investigate theoretically the transmission of electrons through a pair of δ- function magnetic barriers in graphene in presence of external monochromatic, linearly polarised and…
Spin orbit splitting of the photon induced Fano Resonance in an oscillating graphene electrostatic barrier
R. Biswas, C. Sinha
We investigate theoretically the effect of a time dependent oscillating potential on the transport property of the Dirac Fermion through a monolayer graphene electrostatic barrier…