High‐efficiency perovskite solar cell based on poly (3‐hexylthiophene): influence of molecular weight and mesoscopic scaffold layer

NY Nia, F Matteocci, L Cina, A Di Carlo - ChemSusChem, 2017 - Wiley Online Library
Here, we investigated the effect of the molecular weight (MW) of poly 3‐hexylthiophene
(P3HT) hole‐transport material on the performance of perovskite solar cells (PSCs). We …

Impact of molecular weight on molecular doping efficiency of conjugated polymers and resulting thermoelectric performances

SE Yoon, B Kim, SY Chun, SY Lee… - Advanced Functional …, 2022 - Wiley Online Library
The effect of molecular weight of a series of conjugated polymers (CPs) on the doping
efficiency, electrical conductivity, and related thermoelectric properties of doped CPs is …

Molecular weight determination by counting molecules

Y Tian, MV Kuzimenkova, J Halle… - The Journal of …, 2015 - ACS Publications
Molecular weight (MW) is one of the most important characteristics of macromolecules.
Sometimes, MW cannot be measured correctly by conventional methods like gel permeation …

Controlling morphology and chain aggregation in semiconducting conjugated polymers: The role of solvent on optical gain in MEH-PPV

ZE Lampert, CL Reynolds Jr… - The Journal of …, 2012 - ACS Publications
We report the results of a detailed investigation that addresses the influence of polymer
morphology and chain aggregation, as controlled by the chemical nature of the solvent, on …

On the use of Woods metal for fabricating and testing polymeric organic solar cells: An easy and fast method

JF Salinas, JL Maldonado, G Ramos-Ortíz… - Solar Energy Materials …, 2011 - Elsevier
In this work, we propose the use of Woods metal, which is an eutectic alloy of Pb/Bi/Cd/Sn
(25%, 50%, 12.5% and 12.5%, respectively), as a convenient substitute to evaporated …

Synthesis, characterization and third-order non-linear optical properties of novel fluorene monomers and their cross-conjugated polymers

G Ramos-Ortíz, JL Maldonado, MCG Hernández… - Polymer, 2010 - Elsevier
We designed and synthesized two novel fluorene monomers of D–A–D (donor–acceptor–
donor) type (M1 and M2), and their two corresponding polymers (PM1 and PM2) and a …

High-Efficiency Perovskite Solar Cell Based on Poly (3-Hexylthiophene): Influence of Molecular Weight and Mesoscopic Scaffold Layer

N YAGHOOBI NIA, F Matteocci, L Cina - ChemSusChem, 2017 - iris.uniroma1.it
Here, we investigated the effect of the molecular weight (MW) of poly 3-hexylthiophene
(P3HT) hole-transport material on the performance of perovskite solar cells (PSCs). We …

Second-harmonic generation in conjugated polymer films: A sensitive probe of how bulk polymer crystallinity changes with spin speed

IM Craig, CJ Tassone, SH Tolbert… - The Journal of chemical …, 2010 - pubs.aip.org
In this paper, we examine the second-harmonic generation (SHG) from spin-cast films of the
conjugated polymer poly (2-methoxy-5-(⁠ 2′-ethylhexyloxy) para-phenylenevinylene) …

Optical nonlinearities in hyperbranched polyyne studied by two-photon excited fluorescence and third-harmonic generation spectroscopy

R Castro-Beltrán, G Ramos-Ortiz, CKW Jim… - Applied Physics B, 2009 - Springer
The nonlinear optical properties of a hyperbranched polyyne (hb-Polyyne) have been
measured at infrared wavelengths by using femtosecond and nanosecond pulsed excitation …

[PDF][PDF] Анизотропия локального поля в анизотропных пленках сопряженных полимеров

ЕМ Аверьянов - Физика твердого тела, 2011 - journals.ioffe.ru
С использованием данных по дисперсии показателей преломления в видимой области
получены экспериментальные значения компонент Lj тензора Лорентца для …