activity
20012022
most citedElectric field Induced Patterns in Soft Visco-elastic films: From Long Waves of Viscous Liquids to Short Waves of Elastic Solids

76 citations · 270 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.mtrl-sci2022★ 5 cited

Confinement Highlights the Different Electrical Transport Mechanisms Prevailing in Conducting Polymers

Sukanya Das, Anil Kumar, K. S. Narayan

We study the differences in electrical charge transport dynamics of the conductivity enhancement of poly(3,4-ethylenedioxythiophene) (PEDOT) derivatives under geometrical confineme…

physics.app-ph2020★ 11 cited

Impact of Trap Filling on Carrier Diffusion in MAPbBr Single Crystals

N. Ganesh, Anaranya Ghorai, Shrreya Krishnamurthy +4

We present experimental evidence showing that the effective carrier diffusion length () and lifetime () depend on the carrier density in MAPbBr single crystals. Indepen…

physics.app-ph2018★ 16 cited

Self-Assembled Photochromic Molecular Dipoles for High Performance Polymer Thin-Film Transistors

Satyaprasad P. Senanayak, Vinod K. Sangwan, Julian J. McMorrow +6

The development of high-performance multifunctional polymer-based electronic circuits is a major step towards future flexible electronics. Here, we demonstrate a tunable approach t…

cond-mat.mtrl-sci2015

Studies of long-lived photogenerated carriers in low band gap polymer photodiodes

M. Bag, K. S. Narayan

Defects in low-bandgap polymer based photodetectors play a critical role in determining switching characteristics in the near infra-red spectral-regime relevant to communication wa…

cond-mat.mtrl-sci2012★ 30 cited

Large photoresponse of Cu:TCNQ nanowire arrays formed as aligned nanobridges

Rabaya Basori, K. Das, Prashant Kumar +2

We report for the first time a large photoresponse in an array of charge transfer complex Cu:TCNQ nanowires (average diameter 30 nm) fabricated as a nanobridge device. The device s…

cond-mat.mtrl-sci2012★ 47 cited

Polarization fluctuation dominated electrical transport processes of polymer based ferroelectric-field-effect transistors

Satyaprasad P. Senanayak, S. Guha, K. S. Narayan

Ferroelectric field-effect transistors (FE-FETs) consisting of tunable dielectric layers are utilized to investigate interfacial transport processes. Large changes in the dielectri…