Manuscripts Under Review

Emulation of Multifunctional Synapse Using Ultralow Voltage Non-Volatile Organic Memtransistor

Srikrishna Sagar, Leszek Artur Majewski, and Bikas C. Das*

Under Review

Journal Articles


Superionic Rubidium Silver Iodide Gated Low Voltage Synaptic Transistor

Arka Mukherjee, Srikrishna Sagar, Sumaiya Parveen, and Bikas C. Das*

Applied Physics Letters 119, 253502 (2021). (

Self-Powered Broadband Photodetection of Copper Phthalocyanine by Enhancing Photogating Effect with Monolayer MoS2 Flakes

Navaneeth Krishnan K, Anjusree Sreedharan, Srikrishna Sagar, Litty Thomas Manamel, Arka Mukherjee, and Bikas C. Das*

Applied Surface Science 568, 150818 (2021)

Ultralow Voltage Field-Effect Transistors Using Nanometer-Thick Transparent Amorphous Indium-Gallium-Zinc Oxide Films

Arka Mukherjee, Vishnu Ottapilakkal, Srikrishna Sagar, and Bikas C. Das*

ACS Applied Nano Materials 4 (8), 8050–8058 (2021)

Electroforming-Free Nonvolatile Resistive Switching of Redox-Exfoliated MoS2 Nanoflakes Loaded Polystyrene Thin-Film with Synaptic Functionality

Litty Thomas Manamel, Swetha Chengala Madam, Srikrishna Sagar, and Bikas C. Das*

Nanotechnology 32, 35LT02 (2021)

Reversible polymorphic structural transition of crown-like nickel nanoclusters and its effect on conductivity

Manju P. Maman, Akashdeep Nath, Anjusree S, Bikas C. Das and Sukhendu Mandal*

Chemical Communications 57 (23), 2935-2938 (2021)


Air-processed active-layer of organic solar cells investigated by conducting AFM for precise defect detection

Anjusree S., Arya K. R. and Bikas C. Das

RSC Advances 10, 24882-24892 (2020)

Two-dimensional Nanohybrid of MoS2 and Rose Bengal: Facile Solution Growth and Band Structure Probing

Litty Thomas Manamel, Arka Mukherjee, Bikas C. Das

Applied Surface Science 530, 147063 (2020)

Plasmonic Hot Carrier Induced Photosensitization of CdSe Quantum Dots: Role of Phonons

Sandhya K Meladom and Bikas C. Das

Journal of Physical Chemistry C 124 (22), 12095-12105 (2020)

Ultra-thin anodized aluminium dielectric films: the effect of citric acid concentration and low-voltage electronic applications

Srikrishna Sagar , Navid Mohammadian, Seonghyun Park, Leszek A Majewski and Bikas C Das

Nanotechnology 31 (25), 255705 (2020)

Low-voltage IGZO TFTs using solution-Deposited OTS-modified Ta2O5 dielectric

N Mohammadian, BC Das, LA Majewski

IEEE Transactions on Electron Devices 67 (4), 1625-1631 (2020)


Unconventional Redox-Active Gate Dielectrics To Fabricate High Performance Organic Thin-Film Transistors

Srikrishna Sagar, Anubhab Dey, Bikas C. Das

ACS Applied Electronic Materials 1 (11), 2314-2324 (2019)

One-Volt, Solution-Processed Organic Transistors with Self-Assembled Monolayer-Ta2O5 Gate Dielectrics

Navid Mohammadian, Sheida Faraji, Srikrishna Sagar, Bikas C. Das, Michael L. Turner and Leszek A. Majewski

Materials 12 (16), 2563 (2019)

Aggregation induced non-emissive-to-emissive switching of molecular platinum clusters

Anu George, Manju P Maman, Kalishankar Bhattacharyya, Sudeshna Das Chakraborty, S Anjusree, Bikas C Das, Dulal Senapati, Ayan Datta, Sukhendu Mandal

Nanoscale 11 (13), 5914-5919 (2019)


Microwave assisted robust aqueous synthesis of Mn2+ - doped CdSe QDs with enhanced electronic properties

K. Meladom Sandhya, Sarath Arackal, Anjusree Sreedharan, Srikrishna Sagar, Bikas C. Das

RSC Advances 8 (47), 26771 - 26781 (2018)

During Postdoc

Ion Transport and Switching Speed in Redox-Gated 3-Terminal Organic Memory Devices

BC Das, B Szeto, DD James, Y Wu, RL McCreery

Journal of The Electrochemical Society 161 (12), H831 (2014)

Redox-Gated Three-Terminal Organic Memory Devices: Effect of Composition and Environment on Performance

Bikas C. Das, Rajesh G. Pillai, Y Wu, Richard L. McCreery

ACS Applied Materials & Interfaces 5 (21), 11052-11058 (2013)

During Ph.D.

Transport Gap of Nanoparticle‐Passivated Silicon Substrates (Click here to read)

Batu Ghosh, Bikas C. Das and Amlan J. Pal

Small 6 (1), 52-57 (2010)

Enhancement of electrical bistability through semiconducting nanoparticles for organic memory applications

Bikas C. Das and Amlan J. Pal

Phil. Trans. R. Soc. A 367 (1905), 4181-4190 (2009)

To change transport gap of semiconducting nanoparticles without disturbing the optical one: Core-shell approach

Bikas C. Das and Amlan J. Pal

Applied Physics Letters 94 (8), 082106 (2009)

Core Shell Hybrid Nanoparticles with Functionalized Quantum Dots and Ionic Dyes: Growth, Monolayer Formation, and Electrical Bistability

Bikas C. Das and Amlan J. Pal

ACS Nano 2 (9), 1930-1938 (2008)

Memory Applications and Electrical Bistability of Semiconducting Nanoparticles: Do the Phenomena Depend on Bandgap?

Bikas C. Das and Amlan J. Pal

Small 4 (5), 542-547 (2008)

Switching between different conformers of a molecule: Multilevel memory elements

Bikas C. Das and Amlan J. Pal

Organic Electronics 9 (1), 39-44 (2008)

A bit per particle: Electrostatic assembly of CdSe quantum dots as memory elements

Bikas C. Das, Sudip K. Batabyal, and Amlan J. Pal

Advanced Materials 19 (23), 4172−4176 (2007)

Book Chapters

Doping of Semiconductors at Nanoscale with Microwave Heating (Overview)

Sandhya K. M., Litty Thomas Manamel and Bikas C. Das

Book: Microwave Heating (2021)

DOI: 10.5772/intechopen.95558

Conference Proceedings

Redox-Gated Molecular Memory Devices Based on Dynamic Doping of Polythiophene (Click here to read)

RL McCreery, B Das, R Pillai, N Pekas, DB James

ECS Meeting Abstracts MA2014-01, 1030 (2014).

Redox-gated 3-terminal organic memory devices:Performance with future prospects (Click here to read)

Bikas C. Das

International Conference on Nanotechnology for Better Living 3 (1), 263 (2016)

Redox-gated Molecular Memory Devices based on Dynamic Doping of Polythiophene

B Das, N Pekas, R Pillai, B Szeto, R McCreery, Y Wu

Journal Articles