Visible light-stimulated artificial synapse based on an organic field-effect transistor for imitating human emotions and mood swings

B Mandal, P Sonar, SP Singh - ACS Applied Electronic Materials, 2024 - ACS Publications
The development of a synaptic transistor stimulated by visible light has drawn significant
attention in recent years due to its high operating speed, low energy consumption, wide …

In Situ Measurement of Effective Gate Bias Voltage in Ionic Liquid-Gated Organic Field-Effect Transistors: Exploring Intrinsic Performance and Trap Density of States

Y Yadav, SP Singh - ACS Applied Materials & Interfaces, 2023 - ACS Publications
Electric double layer (EDL)-mediated transistors with ionic liquid (IL) gating have garnered
substantial interest due to their exceptional properties, such as high transconductance and …

Charge Carrier Trap** in Organic Semiconductors: Origins, Impact and Strategies for Mitigation

FH Abd Nasir, KL Woon - Synthetic Metals, 2024 - Elsevier
Charge carrier traps are discrete states within organic semiconductors with the propensity to
capture and hold onto electrons or holes, thereby hindering their contribution to electrical …

Detection of principal and higher harmonic frequencies using stochastic resonance phenomenon in PBTTT-C14-based organic field-effect transistor

B Mandal, S Kumar, SP Singh - Applied Physics Letters, 2024 - pubs.aip.org
Stochastic resonance (SR) is an intriguing phenomenon in which noise, typically considered
a detrimental aspect of electronic communication systems, assumes a beneficial role in the …

The human brain-inspired light-stimulated gelatin-biopolymer gated synaptic transistor for realizing cognitive activities

B Mandal, MR Kiran, SP Singh - Materials Advances, 2024 - pubs.rsc.org
In recent times, there has been a growing interest in the development of light-stimulated
artificial synapses for applications related to artificial intelligence. Low operating voltage, low …

Ionic liquid gated unipolar inverters with tunable switching voltage and excellent noise margin

Y Yadav, SP Singh - Journal of Materials Chemistry C, 2023 - pubs.rsc.org
Inverters are an indispensable component of any digital circuit. We report, for the first time,
an organic unipolar inverter with the driver and the load transistors gated by ionic liquids …

Threshold voltage tuning in gelatin biopolymer-gated high-performance organic field-effect transistors

MR Kiran, Y Yadav, SP Singh - Synthetic Metals, 2023 - Elsevier
Natural biopolymers have been of considerable interest in develo** flexible,
biocompatible and biodegradable organic electronic devices. Herein, we demonstrate …

Analytical model for donor like Gaussian traps in organic thin-film transistor

Q Chen, JE Sanchez, D Lin, Y Lei, G Zhu - Organic Electronics, 2022 - Elsevier
Structural defects and chemical impurities exist in organic semiconductors acting as trap
centers for the excited states. This work presents a novel analytical model to calculate the …

Bottom gate top contact organic transistors using thiophene and furan flanked diketopyrrolopyrrole polymers and its comparative study

TT Do, Y Takeda, T Sekine, Y Yadav… - Flexible and Printed …, 2022 - iopscience.iop.org
Herein, two donor–acceptor conjugated polymers based on dithieno [3, 2-b: 2', 3'-d]
thiophene (DTT) and thiophene-flanked diketopyrrolopyrrole (DPP) or furan-flanked DPP …

Quantitative Measurement of Interface State Density in Donor-Acceptor Polymer Transistors

B Ding, Y Zhu, R Li, G Yang, J Wu, L Zhu… - IEEE Journal of the …, 2023 - ieeexplore.ieee.org
Donor-Acceptor (DA) polymer field-effect transistors (pFETs) are at the cutting edge of
organic electronics. However, some fundamental cognition of interface states remains …