activity
20052023
most citedThe role of electron-hole recombination in organic magnetoresistance

64 citations · 90 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2023

Back-end and Flexible Substrate Compatible Analog Ferroelectric Field Effect Transistors for Accurate Online Training in Deep Neural Network Accelerators

Sayani Majumdar, Ioannis Zeimpekis

Online training of deep neural networks (DNN) can be significantly accelerated by performing in-situ vector matrix multiplication in a crossbar array of analog memories. However, t…

cs.ET2022

Efficient Deep Neural Network Accelerator Using Controlled Ferroelectric Domain Dynamics

Sayani Majumdar

The current work reports an efficient deep neural network (DNN) accelerator where synaptic weight elements are controlled by ferroelectric domain dynamics. An integrated device-to-…

physics.app-ph2022

Scalable, Highly Crystalline, 2D Semiconductor Atomic Layer Deposition Process for High Performance Electronic Applications

Nikolaos Aspiotis, Katrina Morgan, Benjamin März +6

This work demonstrates a large area process for atomically thin 2D semiconductors to unlock the technological upscale required for their commercial uptake. The new atomic layer dep…

cond-mat.mtrl-sci2009★ 17 cited

Hysteretic magnetoresistance in polymeric diodes

Sayani Majumdar, Himadri S. Majumdar, Harri Aarnio +1

We report on hysteretic organic magnetoresistance (OMAR) in polymeric diodes. We found that magnitude and lineshape of OMAR depends strongly on the scan speed of the magnetic field…

cond-mat.mtrl-sci2009★ 1 cited

Correlation between Organic Magnetoresistance (OMAR) and Ferromagnetic ordering

Sayani Majumdar, Himadri Majumdar, Jan-Olof Lill +3

We report observation of ferromagnetic (FM) ordering in organic semiconductors, namely regio-regular poly (3-hexyl thiophene) (RRP3HT) and 1-(3-methoxycarbonyl)propyl-1-phenyl-[6,6…

cond-mat.mtrl-sci2008★ 8 cited

Towards printed magnetic sensors based on organic diodes

Sayani Majumdar, Himadri S. Majumdar, Daniel Tobjork +1

We report the study of magnetotransport properties of regio-regular poly (3-hexyl thiophene) based organic diodes. The devices were fabricated using two different techniques of spi…