Structure of P3HT crystals, thin films, and solutions by UV/Vis ...
Optical absorption spectra of poly (3-hexylthiophene) (P3HT) are calculated in solution, spin-coated thin films, and the bulk crystal using a multiscale simulation approach. The structure of …
Structure and morphology control in thin films of regioregular …
2011年7月11日 · The orientation of the crystalline domains is a key parameter in the optimization of the transport properties. For P3HT, charge transport is favorable along both the chain axis …
H-aggregate analysis of P3HT thin films-Capability and ... - Nature
2016年9月1日 · Here, we investigate films with different thicknesses of the model polymer poly (3-hexylthiophene) (P3HT) spin-casted on substrates with varying roughness and chemical …
Optical absorption study of P3HT:PCBM blend photo-oxidation …
2016年9月1日 · We investigated the photo-oxidation of the poly (3-hexylthiophene) (P3HT): (6,6)-phenyl C-butyric acid methyl ester (PCBM) blend thin films in ambient air by ultraviolet–visible …
Optimization and Enhancement Optoelectronic Performances of …
1 天前 · The optimal NiO/CuO NPs 0.0250/0.0250 ratio in the active layer improves P3HT/PC61BM crystallinity and absorbance. Results showed that compared to the free NPs …
Ordering of P3HT layer and its effect on efficiency on bulk ...
Figure shows the UV-visible absorption spectra of P3HT:PCBM layer coated on ITO slides at 1700 rpm. The tell-tale peak at ≈ 680 n m shows that the P3HT exists in an oriented state with …
Morphology of P3HT in Thin Films in Relation to Optical and
2014年1月1日 · Absorption spectroscopy is a good tool for determination of the degree of intra- and interchain order within P3HT thin films. A detailed and quantitative analysis of the …
Vibrational Properties of Doped P3HT Chains in Solution: Insight …
2025年3月21日 · The absorption intensity of each IR spectrum in Figure 1 has been normalized to the group of bands (2800–3000 cm −1) associated with CH stretching modes of the hexyl …
Structure of P3HT crystals, thin films, and solutions by UV/Vis ...
2015年11月21日 · Optical absorption spectra of poly(3-hexylthiophene) (P3HT) are calculated in solution, spin-coated thin films, and the bulk crystal using a multiscale simulation approach. …
Thermal and optical properties of P3HT:PC70BM:ZnO ... - Nature
2024年1月2日 · The first, low-energy absorption band, located at around 2.55 eV originates from electron transitions between π → π* molecular orbitals of P3HT, while the second band, with …