Chain conformations and phase behavior of conjugated polymers

B Kuei, ED Gomez - Soft matter, 2017 - pubs.rsc.org
Conjugated polymers may play an important role in various emerging optoelectronic
applications because they combine the chemical versatility of organic molecules and the …

In situ morphology studies of the mechanism for solution additive effects on the formation of bulk heterojunction films

LJ Richter, DM DeLongchamp, FA Bokel… - Advanced Energy …, 2015 - Wiley Online Library
The most successful active film morphology in organic photovoltaics is the bulk
heterojunction (BHJ). The performance of a BHJ arises from a complex interplay of the …

Following the morphology formation in situ in printed active layers for organic solar cells

S Pröller, F Liu, C Zhu, C Wang… - Advanced Energy …, 2016 - Wiley Online Library
The device performance of organic polymer: fullerene bulk heterojunction solar cells
strongly depends on the interpenetrating network of the involved donor and acceptor …

Determination of lithium-ion distributions in nanostructured block polymer electrolyte thin films by X-ray photoelectron spectroscopy depth profiling

JB Gilbert, M Luo, CK Shelton, MF Rubner, RE Cohen… - ACS …, 2015 - ACS Publications
X-ray photoelectron spectroscopy (XPS) depth profiling with C60+ sputtering was used to
resolve the lithium-ion distribution in the nanometer-scale domain structures of block …

Domain compositions and fullerene aggregation govern charge photogeneration in polymer/fullerene solar cells

SV Kesava, Z Fei, AD Rimshaw, C Wang… - Advanced Energy …, 2014 - Wiley Online Library
The complex microstructure of organic semiconductor mixtures continues to obscure the
connection between the active layer morphology and photovoltaic device performance. For …

[HTML][HTML] Investigation of morphological degradation of P3HT: PCBM bulk heterojunction films exposed to long-term host solvent vapor

W Wang, S Guo, EM Herzig, K Sarkar… - Journal of Materials …, 2016 - pubs.rsc.org
Solution-based processing procedures are widely used during the fabrication of polymer
solar cells both on the lab scale and in industrial applications. The understanding of device …

Nanoscale Morphology of Doctor Bladed versus Spin‐Coated Organic Photovoltaic Films

BSS Pokuri, J Sit, O Wodo, D Baran… - Advanced Energy …, 2017 - Wiley Online Library
Recent advances in efficiency of organic photovoltaics are driven by judicious selection of
processing conditions that result in a “desired” morphology. An important theme of …

Mixed interlayers at the interface between PEDOT: PSS and conjugated polymers provide charge transport control

AJ Moulé, MC Jung, CW Rochester, W Tress… - Journal of Materials …, 2015 - pubs.rsc.org
Poly (3, 4-ethylenedioxythiophene)-poly (styrenesulphonate)(PEDOT: PSS) is the most used
organic hole injecting or hole transporting material. The hole carrying matrix PEDOT is …

Photovoltaic performance of block copolymer devices is independent of the crystalline texture in the active layer

C Guo, Y Lee, YH Lin, J Strzalka, C Wang… - …, 2016 - ACS Publications
The electronic properties of organic semiconductors are strongly influenced by
intermolecular packing. When cast as thin films, crystalline π-conjugated molecules are …

Relaxation and Conductivity in P3HT/PC71BM Blends As Revealed by Dielectric Spectroscopy

J Cui, DE Martínez-Tong, A Sanz, TA Ezquerra… - …, 2016 - ACS Publications
The conduction mechanism and the molecular dynamics on the paradigmatic bulk
heterojunction formed by poly (3-hexylthiophene)(P3HT) and phenyl-C71-butyric acid …