92 citations · 134 across the 10 of their papers we have counts for
10 papers
Giant thermopower and power factor in magic angle twisted bilayer graphene at low temperature
S. S. Kubakaddi
The in-plane phonon-drag thermopower , diffusion thermopower and the power factor are theoretically investigated in twisted bilayer graphene (tBLG) as a function of…
Large power dissipation of hot Dirac fermions in twisted bilayer graphene
S. S. Kubakaddi
We have carried out a theoretical investigation of hot electron power loss , involving electron-acoustic phonon interaction, as a function of twist angle , electron temperatu…
Drift velocity saturation and large current density in an intrinsic three-dimensional Dirac semimetal cadmium arsenide
S. S. Kubakaddi
Transport of electrons at high electric fields is investigated in an intrinsic three-dimensional Dirac semimetal cadmium arsenide, considering the scattering of electrons from acou…
Phonon limited mobility of the Dirac-Fermions in a three-dimensional Dirac semimetal CdAs
S S Kubakaddi
A theoretical model is presented for the phonon limited mobility of the Dirac-Fermion gas in a three-dimensional (3D) Dirac semimetal CdAs considering scattering from both…
Hot electron cooling in Dirac semimetal CdAs due to polar optical phonons
Shrishail S. Kubakaddi, Tutul Biswas
A theory of hot electron cooling power due to polar optical phonons is developed in three-dimensional Dirac semimetal(DDS) CdAs taking account of hot phonon…
The role of vector potential coupling in hot electron cooling power in bilayer graphene at low temperature
S. S. Kubakaddi
We have studied, in bilayer graphene (BLG), the hot electron cooling power due to acoustic phonons via vector potential (VP) coupling. It is calculated as a funct…
A new relation between the hot electron power loss and acoustic phonon limited mobility in Bloch-Grüneisen regime
S. S. Kubakaddi
Expressions for the electron power loss F(T) and mobility μ_p due to acoustic phonon scattering are given in the Bloch-Grüneisen (BG) regime for three- and two- dimensional electro…
Effect of piezoelectric substrate on phonon-drag thermopower in monolayer graphene
K S Bhargavi, S S Kubakaddi, C J B Ford
The phonon-drag thermopower is studied in monolayer graphene on a piezoelectric substrate. The phonon-drag contribution S^g_PA from the extrinsic potential of piezoelectric surface…
Phonon-drag magnetoquantum oscillations in graphene
S. S. Kubakaddi, Tutul Biswas, Tarun Kanti Ghosh
A theory of low-temperature phonon-drag magnetothermopower is presented in graphene in a quantizing magnetic field. is found to exhibit quantum oscillations a…
Hot-electron cooling by acoustic and optical phonons in monolayers of MoS and other transition-metal dichalcogenides
Kristen Kaasbjerg, K. S. Bhargavi, S. S. Kubakaddi
We study hot-electron cooling by acoustic and optical phonons in monolayer MoS. The cooling power () is investigated as a function of electron temperature …