- Organic Electronics and Photovoltaics
- Conducting polymers and applications
- Perovskite Materials and Applications
- Molecular Junctions and Nanostructures
- Luminescence and Fluorescent Materials
- Molecular Sensors and Ion Detection
- Advanced Sensor and Energy Harvesting Materials
- Thermal properties of materials
- Nanowire Synthesis and Applications
- Porphyrin and Phthalocyanine Chemistry
- Analytical Chemistry and Sensors
- Fullerene Chemistry and Applications
- Various Chemistry Research Topics
National Chemical Laboratory
2012-2021
Sanskriti Samvardhan Mandal
2021
Ulsan National Institute of Science and Technology
2019-2020
Council of Scientific and Industrial Research
2015-2018
Academy of Scientific and Innovative Research
2013-2018
National Institute of Solar Energy
2018
Intrinsically stretchable, electroactive materials featuring self-healing abilities will allow for a variety of next-generation stretchable electronics. Here, we synthesize diketopyrrolopyrrole-based "alternating" copolymers with urethane-containing side chains, that is, PDPPurethane copolymers, and use them as active layers in intrinsically self-healable plastic transistors. The long-branched urethane chains possessing moderate H-bonding strength enable sufficient solubility excellent...
The novel constitutional isomeric acceptors (<italic>o</italic>-F-ITIC and <italic>m</italic>-F-ITIC) are developed they show the huge disparity of intermolecular interactions and/or arrangements with donor polymer leading a significant variation in PCE OSCs.
Small molecules and oligomers can be synthesized with very high purity precise molecular weights, but they often do not form uniform thin films while processed from solution. Decreased intermolecular contacts between the small are another disadvantage. To increase in molecules, we have chosen i-indigo, as one of conjugated units. The electron poor i-indigo has been connected rich triphenylamine to synthesize a donor–acceptor–donor type molecule. propeller shaped helps solubility molecule...
Metalloporphyrins and metal free porphyrins have been explored as active materials in field effect transistors. Amorphous forms of these are preferred over their crystalline analogue due to the ease solution processability. To achieve processability, a metalloporphyrin was anchored on vinyl polymer by taking advantage supramolecular interaction between pyridine moiety polymer. Non covalent bonding because it provides an opportunity better manipulate polymer's properties compared its...
ABSTRACT In this work, the amphiphilic isoindigo (am‐ i Ind) based conjugated polymers namely poly(am‐ Ind‐DT) and Ind‐TT) their regular counterpart poly(reg‐ were synthesized to compare opto‐electronic charge transport properties. They used fabricate organic field effect transistors. Charge properties in depend upon intermolecular interaction which is strongly affected by nature of side chains. The has little impact on carrier mobility was comparable with except can be correlated X‐ray...
The synthesis of Diketopyrrolopyrrole (DPP) having secondary interaction in the side chain explores its possibility to use electronic and sensing applications. Herein we report easy method engineer chains DPP. hydrogen bonding is introduced on by substitution urethane (DPPurethane).The comprises a branched alkyl with good yields purities. DPPurethane characterized NMR IR, optical properties along energy minimized structure were studied.