Perovskite-type tellurium-doped nickel stannate nanorods for highly sensitive electrochemical detection of arsenic drug roxarsone in food and environmental samples

RK Devi, M Ganesan, TW Chen, SM Chen… - Colloids and Surfaces A …, 2023 - Elsevier
The synthesis of perovskite-type tellurium-doped nickel stannate nanorods (TNS NRs) using
surfactant-assisted hydrothermal followed by annealing processes is reported for the first …

Negative differential resistance in Si nanostructure: role of interface traps

S Chakrabarty, SM Hossain - Physica Scripta, 2023 - iopscience.iop.org
Negative differential resistance (NDR) has been observed in IV characteristics measured
between two aluminum (Al) pads deposited on a layer containing Silicon nanostructures …

Metal–semiconductor junction in silicon nanostructures: role of interface traps

S Chakrabarty, S Santra, SM Hossain - Applied Physics A, 2024 - Springer
Silicon nanostructures have been prepared on Si wafer using electrochemical etching
process. The transformation of aluminum/nanostructured Si junction from Schottky to Ohmic …

Origin of photo-enhanced hysteretic electrical conductance in nanostructured silicon-based heterojunction

S Chakrabarty, J Das, SM Hossain - Journal of Physics D …, 2022 - iopscience.iop.org
Photo-enhanced hysteretic I–V curves have been observed under reverse bias in a pin
structure containing electrochemically etched nanostructured silicon (Si) sandwiched …

Optically enhanced trap assisted hysteretic IV characteristics of nanocrystalline silicon based pin heterostructure

S Chakrabarty, G Das, M Ray… - Journal of Applied Physics, 2020 - pubs.aip.org
A pin heterostructure containing electrochemically synthesized silicon (Si) nanorods
embedded in a nonstoichiometric silicon oxide matrix sandwiched as i-layer between p-Si …

Trap-assisted switching in silicon nanocrystal based pin device

S Chakrabarty, S Mandal, S Biswas… - … on Device and …, 2018 - ieeexplore.ieee.org
An all Si, pin device, consisting of a nanostructured porous Si layer sandwiched between a p-
type crystalline Si and an n-type amorphous Si, exhibits current controlled switching …

Trap-Assisted Transport in Silicon Nanorods

U Ghanta, SM Hossain - … and Control: Proceedings of ETES 2018, 2019 - Springer
In this work, we have studied the charge transport and photoluminescence (PL) properties of
silicon nanorods (SiNRs) on substrate synthesized by the electrochemical etching of p-type …

Negative Differential Resistance in Random Array of Silicon Nanorods

S Chakrabarty, SM Hossain - … and Control: Proceedings of ETES 2018, 2019 - Springer
IV measurement of electrochemically etched porous Si layer with planner electrode
geometry shows negative differential resistance at high bias. This has been explained on …