A5052151700- Organic Electronics and Photovoltaics
- Conducting polymers and applications
- Perovskite Materials and Applications
- Fullerene Chemistry and Applications
- Nanowire Synthesis and Applications
- Thin-Film Transistor Technologies
- Radiation Effects in Electronics
- Quantum Dots Synthesis And Properties
- Chalcogenide Semiconductor Thin Films
- TiO2 Photocatalysis and Solar Cells
- Molecular Junctions and Nanostructures
- solar cell performance optimization
- Porphyrin and Phthalocyanine Chemistry
- Advanced Memory and Neural Computing
- Organic Light-Emitting Diodes Research
LNM Institute of Information Technology
2021-2025
Semitransparent organic solar cells (ST-OSCs) have potential for the next generation of power windows, buildings and green house because their transparency, color tunability, aesthetics, diverse functionalities with reduced cost.
The emergence of nonfullerene small-molecule acceptors (NFSMA) with the advantages synthetic versatility, high absorption coefficient in wide wavelength range, and thermal stability has attained power conversion efficiency (PCE) exceeding 19% for resulted organic solar cells (OSCs) optimization interface engineering active layer morphology. Interfacial layers including both hole transporting (HTL) electron (ETL) are equally important OSCs facilitating extraction from bulk heterojunction...
A ternary organic solar cell composed of two fullerene-free acceptors and a coumarin donor attained appropriate nano-scale phase separation, achieving PCE 15.54%.
Retraction of ‘Low energy loss (0.42 eV) and efficiency over 15% enabled by non-fullerene acceptors containing N -bis(trifluoromethyl)phenylbenzotriazole as the core in binary solar cells’ María Privado et al. , J. Mater. Chem. C 2022, 10 13174–13182, https://doi.org/10.1039/D2TC02289C.
In this review, current progress, opportunities, and challenges for ML in OSCs have been identified. Given the rapid advances field, impactful techniques that useful extracting meaningful insights are discussed.
The choice of molecular material plays a crucial role in improving the performance organic solar cells. Herein, two coumarin‐based small molecules are designed and synthesized which π‐system is extended by introduction double bonds. differed attachment central acceptor units. replacement carbonyl group C3 dicyanomethylene unit C3–CN red‐shift absorption, reduced energy gap, stabilized highest occupied orbital lowest unoccupied levels. When blended with complementary absorbing all‐fused F13,...
Semitransparent organic solar cells (ST-OSCs) hold immense promise across diverse applications such as seamlessly integrated building photovoltaics, floating arrays, innovative agrivoltaic systems, and stylish wearable electronics. These offer multifunctionality with their unique blend of power generation, light permeability, customizable hues. Particularly, bifacial ST-OSCs emerge a pivotal solution capable harnessing from both front rear surfaces. Their ability to absorb sides enhances the...
Binary OSCs with an efficiency as high 15.17% are prepared using a new acceptor 3,5-bis(trifluoromethyl)phenyl the N-substituent in benzotriazole core and donor polymer.
In recent years, non-fused non-fullerene acceptors (NFAs) have attracted increasing consideration due to several advantages, which include simple preparation, superior yield, and low cost. the work reported here, we designed synthesized three new NFAs with same cyclopentadithiophenevinylene (CPDTV) trimer as electron-donating unit different terminal units (IC for FG10, IC-4F FG8, IC-4Cl FG6). Both halogenated NFAs, i.e., FG6 show red-shifted absorption spectra higher electron mobilities...
Nowadays, ternary organic solar cells (OSCs) based on all‐small molecules have the convenient strategy toward high‐performance and stable devices. Herein, two coumarin‐based dyes C4 C4–CN are designed synthesized with a simple synthetic route. The display different intra‐ intermolecular interactions in solid state originating from acceptor substitution, as revealed by single‐crystal structure analysis. introduction of dicyanomethylene group plays synergistic role molecular packing...
In organic solar cells (OSCs), the morphology of active layer plays a significant role in exciton dissociation into charge carriers and their subsequent transportation extraction. The depends upon thickness, concentration, pre-post treatments. this study, we investigated effect thickness on resulting photovoltaic performance semitransparent (ST) bulk heterojunction OSCs. We used blend PBDB-T (polymer donor) well-known nonfullerene small-molecule acceptor ITIC as for fabricating opaque (OP)...
Expression of concern for ‘Low energy loss (0.42 eV) and efficiency over 15% enabled by non-fullerene acceptors containing N -bis(trifluoromethyl)phenylbenzotriazole as the core in binary solar cells’ María Privado et al. , J. Mater. Chem. C 2022, 10 13174–13182, https://doi.org/10.1039/D2TC02289C.
Aesthetics play a pivotal role in the development of semitransparent organic solar cells (ST‐OSCs), enabling their seamless integration into buildings and various structures without compromising visual appeal while generating electricity. The incorporation attractive designs not only enhances consumer acceptance marketability but also broadens applicability ST‐OSCs to windows, facades, electronic devices. Moreover, aesthetically pleasing foster positive, ecofriendly image, driving innovation...
Binary Organic Solar Cells In article number 2300032, Ganesh D. Sharma, Amaresh Mishra, and co-workers present a donor-acceptor substituted coumarin donor all-fused fullerene-free acceptor for high efficiency binary organic solar cells.