2 article(s) from Pandey, Upendra K
Synthetic route towards monomers M1, M2 and M3.
Jump to Scheme 1
Synthesis of polymers P1, P2, and P3.
Jump to Scheme 2
Isodensity surface plots of frontier molecular orbitals and optimized molecular geometries of P1, P2...
Jump to Figure 1
Theoretical absorption spectra of the polymers P1–P3 calculated using TDDFT.
Jump to Figure 2
Electrochemical spectra of polymers P1–P3.
Jump to Figure 3
Normalized absorption spectra of the polymers in solution, film and annealed film (130 °C) forms.
Jump to Figure 4
Photoluminescence spectra of polymers P1–P3 and polymer:PC70BM blends.
Jump to Figure 5
Bulk heterojunction solar cells device architecture, illustrating favorable conditions for absorpti...
Jump to Figure 6
J–V Spectra in chlorobenzene (CB) for which the ratio of polymer:PC70BM was optimized as follows: P1...
Jump to Figure 7
External quantum efficiency spectra of optimized devices fabricated with polymers P1, P2 and P3 and...
Jump to Figure 8
Beilstein J. Org. Chem. 2017, 13, 863–873, doi:10.3762/bjoc.13.87
Chemical structures of DPP core 1 and BODIPY core 2.
Synthesis of triads 9 and 10. Reagents and conditions: (i) phosphoryl chloride, N,N-dimethylformami...
Cyclic voltammetry of 9 (black) and 10 (red) in solution (left) and thin-film (right). The experime...
Normalised UV–vis absorption spectra of 9 (black), 10 (red) and DPP core (11, green) in dichloromet...
Structure of the dithieno-DPP (11) core.
BOD-T4 structure reported by Harriman et al. .
Electrostatic potential charges for each unit in compounds 9 and 10: radical anion (blue), neutral ...
Electrostatic potential charges for each unit in (2Th)2DPP and (3Th)2DPP radical anion (blue), neut...
Frontier orbitals for radical anion SOMO (top), neutral HOMO (bottom) of 9 (left) and 10 (right).
Incident photon to converted electron (IPCE) ratio or external quantum efficiency (EQE) for 9:PC71B...
Jump to Figure 9
J–V for 9:PC71BM (1:3) and 10:PC71BM (1:3) in the dark.
Jump to Figure 10
J–V for 9:PC71BM (1:3) and 10:PC71BM (1:3) under illumination at 100 mW cm−2 with an AM1.5 G source....
Jump to Figure 11
Tapping mode AFM height images for 9:PC71BM (1:3) (left) and 10:PC71BM (1:3) (right) on fused silic...
Jump to Figure 12
Beilstein J. Org. Chem. 2014, 10, 2683–2695, doi:10.3762/bjoc.10.283
Subscribe to our Latest Articles RSS Feed.
Register and get informed about new articles.
Follow the Beilstein-Institut